12 cacdauhieu-xquang-longnguc-bskhoang-20041022

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October 31, 2014 1 CAÙC DAÁU HIEÄU X QUANG LOÀNG NGÖÏC BS.NGUYEÃN QUYÙ KHOAÙNG BS.NGUYEÃN QUANG TROÏNG KHOA CHAÅN ÑOAÙN HÌNH AÛNH BEÄNH VIEÄN AN BÌNH -TP.HCM

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Page 1: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

October 31, 2014 1

CAÙC DAÁU HIEÄU

X QUANG LOÀNG NGÖÏC

BS.NGUYEÃN QUYÙ KHOAÙNG

BS.NGUYEÃN QUANG TROÏNG

KHOA CHAÅN ÑOAÙN HÌNH AÛNH

BEÄNH VIEÄN AN BÌNH -TP.HCM

Page 2: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

2October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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3October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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4October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

Page 5: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

5October 31, 2014

ÑAÏI CÖÔNG

Caùc daáu hieäu X quang chính laø trieäu

chöùng hoïc X quang giuùp ta ñöa ra

nhöõng chaån ñoaùn chính xaùc.

Coù daáu hieäu chung cho moät soá beänh

lyù,nhöng cuõng coù nhöõng daáu hieäu ñaëc

hieäu cho moät beänh lyù.

Rieâng veà loàng ngöïc,cho ñeán nay ñaõ coù

nhieàu daáu hieäu ñöôïc ñöa ra vaø seõ ñöôïc

tieáp tuïc boå sung theo thôøi gian.

Page 6: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

6October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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7October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

Daáu hieäu naøy ñöôïc ñöa ra vaøo naêm 1935 bôûi

Dr.H.Kennon Dunham,sau ñoù ñöôïc phaùt trieån bôûi

Benjamin Felson.

Ñònh nghóa: Moät boùng môø trong loàng ngöïc coù ñaäm ñoä

dòch, tieáp xuùc veà maët giaûi phaãu vôùi bôø cuûa caùc caáu

truùc coù ñaäm ñoä dòch trong loàng ngöïc (tim,ñoäng maïch

chuû,voøm hoaønh) seõ xoùa bôø tieáp xuùc vôùi nhau.Ngöôïc

laïi,neáu khoâng tieáp xuùc veà maët giaûi phaãu thì bôø cuûa

caùc caáu truùc ñoù vaãn hieän roõ treân phim cho duø coù

choàng laáp leân nhau.

Khi coù hieän töôïng xoùa bôø ta goïi laø Silhouette sign (+).

Khi khoâng xoùa bôø ta goïi laø Silhouette sign (-).

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8October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

Ñaây laø daáu hieäu cô

baûn vaø quan troïng

nhaát trong X quang

loàng ngöïc qui öôùc.

Trong moät soá tröôøng

hôïp,noù giuùp chuùng ta

ñònh vò ñöôïc caùc boùng

môø trong loàng ngöïc

maø khoâng caàn ñeán

phim ngöïc nghieâng.

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9October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

BOÙNG (SILHOUETTE) THUØY HOAËC PHAÂN THUØY TIEÁP XUÙC

Voøm hoaønh (P). Caùc phaân thuøy ñaùy - thuøy döôùi phoåi (P).

Bôø tim (P). Phaân thuøy trong (medial) - thuøy giöõa phoåi

(P)

ÑMC leân. Phaân thuøy tröôùc - thuøy treân phoåi (P).

Quai ÑMC. Phaân thuøy sau - thuøy treân phoåi (T).

Bôø (T) tim. Phaân thuøy döôùi (inferior) - thuøy löôõi (lingula).

ÑMC xuoáng. Phaân thuøy ñænh & trong – thuøy döôùi phoåi (T).

Voøm hoaønh (T). Caùc phaân thuøy ñaùy - thuøy döôùi phoåi (T).

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10October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+) SILHOUETTE SIGN (-)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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11October 31, 2014

SILHOUETTE SIGN (+) SILHOUETTE SIGN (-)

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12October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

PHIM NGÖÏC NGHIEÂNG:

1.Voøm hoaønh (T) khoâng coøn

thaáy ôû phaàn tieáp xuùc boùng

tim.

2.Voøm hoaønh (P) ñöôïc thaáy

toaøn boä töø sau ra tröôùc.

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13October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+): THYMUS

Page 14: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

14October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+): TRAØN DÒCH MAØNG PHOÅI (P)

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15October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+): XEÏP THUØY GIÖÕA (P)

Page 16: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

16October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+): XEÏP THUØY LÖÔÕI

A.J.Chandrasekhar,M.D.Chest X-ray Atlas.

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17October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (+)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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18October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (-)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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19October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (-)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

Page 20: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

20October 31, 2014

DAÁU HIEÄU BOÙNG BÔØ

SILHOUETTE SIGN

SILHOUETTE SIGN (-): TRAØN DÒCH MAØNG PHOÅI

KHU TRUÙ PHÍA SAU

Page 21: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

21October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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22October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

Bình thöôøng ñænh phoåi cao leân töø tröôùc ra sau.Bôø treân

cuûa trung thaát tröôùc keát thuùc ngang möùc xöông ñoøn.

Do vaäy,bôø treân moät boùng môø trung thaát bieán maát khi

gaëp xöông ñoøn thì coù nghóa laø boùng môø naèm moät

phaàn ôû coå,moät phaàn ôû trung thaát tröôùc.Luùc naøy ta goïi

laø Cervico-thoracic sign (+):beänh lyù thöôøng gaëp laø

Böôùu giaùp thoøng.

Ngöôïc laïi,moät boùng môø trung thaát thaáy roõ ôû phía treân

xöông ñoøn thì noù phaûi naèm ôû trung thaát sau.Luùc naøy

ta goïi laø Cervico-thoracic sign (-):beänh lyù thöôøng gaëp

laø Neurinoma.

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23October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

B:CERVICO-THORACIC SIGN (+) A:CERVICO-THORACIC SIGN (-)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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24October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

CERVICO-THORACIC SIGN (+):

BÖÔÙU GIAÙP THOØNG

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25October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

CERVICO-THORACIC SIGN (+):

BÖÔÙU GIAÙP THOØNG

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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26October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

CERVICO-THORACIC SIGN (-): NEUROBLASTOMA

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27October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

CERVICO-THORACIC SIGN (-):

NEURINOMA

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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28October 31, 2014

DAÁU HIEÄU COÅ NGÖÏC

CERVICO-THORACIC SIGN

CERVICO-THORACIC SIGN (-)

POSTERIOR MEDIASTINUM + CALCIFICATION NEUROBLASTOMA

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29October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

Page 30: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

30October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

Döïa treân daáu hieäu boùng bôø ngöôøi ta ñöa ra daáu hieäu

naøy ñeå ñònh vò moät boùng môø trung thaát sau.

Neáu bôø döôùi cuûa moät boùng môø trung thaát ñi xa daàn

coät soáng roài bieán maát trong ñaäm ñoä dòch cuûa oå

buïng,thì boùng môø naøy naèm trong oå buïng (phaàn chìm

cuûa taûng baêng) vôùi phaàn noåi cuûa taûng baêng naèm

trong loàng ngöïc.Ta goïi laø Iceberg sign (+).

Neáu bôø döôùi cuûa boùng môø vaãn thaáy roõ vaø hoäi tuï veà

phía coät soáng thì boùng môø naøy naèm hoaøn toaøn trong

loàng ngöïc.Ta goïi laø Iceberg sign (-).

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31October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

ICEBERG SIGN (+) ICEBERG SIGN (-)

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32October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

ICEBERG SIGN (+)

NEUROBLASTOMA

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33October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

ICEBERG SIGN (+) :NEUROBLASTOMA

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34October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

CHAÅN ÑOAÙN PHAÂN BIEÄT

ICEBERG SIGN (+) :

NEUROBLASTOMA

BOÙNG MÔØ TAM GIAÙC SAU TIM:

XEÏP THUØY DÖÔÙI PHOÅI (T)

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35October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

ICEBERG SIGN (-) : NEUROBLASTOMA

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36October 31, 2014

DAÁU HIEÄU NGÖÏC-BUÏNG

THORACO-ABDOMINAL SIGN (ICEBERG SIGN)

ICEBERG SIGN (-): NEURINOMA

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37October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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38October 31, 2014

DAÁU HIEÄU CAÙNH BUOÀM

SAIL SIGN

Boùng tuyeán öùc bình

thöôøng (normal

thymus) ôû treû döôùi

3 tuoåi ñoâi khi bò

chaån ñoaùn laàm laø

khoái u trung thaát.

Hình aûnh thaáy

ñöôïc treân X quang

raát ña daïng,trong

ñoù daáu hieäu caùnh

buoàm laø ñieån hình.

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39October 31, 2014

DAÁU HIEÄU CAÙNH BUOÀM

SAIL SIGN

THYMIC SAIL SIGN

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40October 31, 2014

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41October 31, 2014

THYMIC SAIL SIGN

Caáu truùc hoài aâm luoân luoân ñaëc,

ñoàng daïng

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42October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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43October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

Daáu hieäu naøy ñöôïc ñöa ra bôûi Benjamine Felson.

Khi ñoïc phim oâng ta nhaän thaáy raèng roán phoåi hai beân

naèm caïnh boùng tim hoaëc ngay trong bôø cuûa boùng tim

ôû 98% tröôøng hôïp,chæ coù 2% tröôøng hôïp roán phoåi

naèm chìm trong bôø boùng tim # 1cm.Moái quan heä naøy

vaãn giöõ nguyeân khi coù Traøn dòch maøng tim,Tim to

hoaëc Phình ÑMP.

Moät boùng môø trung thaát tröôùc coù theå laàm vôùi Traøn

dòch maøng tim,Tim to hoaëc Phình ÑMP.

Ta noùi Hilum convergence sign (+): Khi boùng roán phoåi naèm

ngay bôø boùng tim Traøn dòch maøng tim,Tim to hoaëc Phình

ÑMP.

Ta noùi Hilum overlay sign (+): Khi boùng roán phoåi ôû saâu >1cm

trong bôø boùng tim Boùng môø trung thaát tröôùc.

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44October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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45October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

HILUM CONVERGENCE SIGN:

PHÌNH ÑOÄNG MAÏCH PHOÅI (T)

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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46October 31, 2014

HILUM CONVERGENCE SIGN:

TAÊNG AÙP ÑOÄNG MAÏCH PHOÅI / ÑAÛO NGÖÔÏC

PHUÛ TAÏNG

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47October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

HILUM OVERLAY SIGN:

TERATOMA

Page 48: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

48October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

HILUM OVERLAY SIGN:

THYMOMA

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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49October 31, 2014

DAÁU HIEÄU CHE LAÁP ROÁN PHOÅI & DAÁU HIEÄU HOÄI TUÏ ROÁN PHOÅI

HILUM OVERLAY SIGN & HILUM CONVERGENCE SIGN

HILUM OVERLAY SIGN:

TERATOMA

A.J.Chandrasekhar,M.D.Chest X-ray Atlas.

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50October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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51October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

Bình thöôøng caùc pheá quaûn

trong phoåi khoâng thaáy ñöôïc

bôûi chuùng chöùa khí vaø bao

quanh bôûi caùc pheá nang

cuõng chöùa khí.

Khi nhu moâ phoåi bò ñoâng

ñaëc,caùc pheá nang laáp ñaày

dòch,trong khi loøng pheá quaûn

coøn thoâng thoaùng,luùc naøy ta

seõ thaáy roõ loøng caùc pheá

quaûn treân phim: Air

bronchogram sign (+).

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52October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

RUL Consolidation Strep Pneumonia

A.J.Chandrasekhar,M.D.Chest X-ray Atlas.

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53October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

Khi moät boùng môø coù Air bronchogram sign (+) thì ta

coù theå khaúng ñònh toån thöông ôû trong phoåi.

Air bronchogram sign (+) giuùp loaïi tröø moät toån

thöông thaønh ngöïc,maøng phoåi vaø trung thaát.

Air bronchogram sign (+) thöôøng gaëp trong Vieâm

phoåi,Phuø phoåi vaø ñoâi khi trong Nhoài maùu phoåi.

Caùc khoái u phoåi thöôøng coù Air bronchogram sign (-),

ngoaïi tröø alveolar cell carcinoma.

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54October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

D.Anthoine et al.L’Imagerie Thoracique.1996-1998.

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55October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

-AIR BRONCHOGRAM SIGN (+)

-SILHOUETTE SIGN (+) vôùi voøm hoaønh (T).

-SILHOUETTE SIGN (-) vôùi bôø tim (T).

VIEÂM THUØY DÖÔÙI PHOÅI (T)

Dalia Megiddo,M.D et al. Chest X-ray interpretation. Academia Medica,Jerusalem,ISRAEL.

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56October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

AIR BRONCHOGRAM SIGN (+):

PHUØ PHOÅI DO NGUYEÂN NHAÂN

THAÀN KINH

(CHAÁN THÖÔNG SOÏ NAÕO)

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57October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

Joseph K.T.Lee. Lee computed body tomography with MRI correlation. 1998

AIR BRONCHOGRAM SIGN (+):

VIEÂM PHOÅI

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58October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

AIR BRONCHOGRAM SIGN (+):

PHUØ PHOÅI TOÅN THÖÔNG

Page 59: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

59October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

U PHEÁ QUAÛN PHAÂN THUØY 2 PHOÅI (P)

(BRONCHIOLOALVEOLAR CARCINOMA)

Alain Blum.Scanographie volumique multicoupe.MASSON.

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60October 31, 2014

DAÁU HIEÄU KHÍ AÛNH NOÄI PHEÁ QUAÛN

AIR BRONCHOGRAM SIGN

K TIEÅU PHEÁ QUAÛN-PHEÁ NANG LAN TOÛA

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61October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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62October 31, 2014

DAÁU HIEÄU S-GOLDEN

S-GOLDEN’S SIGN

Moät khoái u naèm caïnh

pheá quaûn,khi phaùt

trieån seõ cheøn eùp pheá

quaûn gaây xeïp

phoåi.Bôø cuûa vuøng

phoåi xeïp cuøng vôùi

khoái u taïo thaønh hình

chöõ S.

Daáu hieäu naøy ñieån

hình thaáy ôû khoái u

pheá quaûn thuøy treân

phoåi (P).

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63October 31, 2014

DAÁU HIEÄU S-GOLDEN

S-GOLDEN’S SIGN

Non–small cell carcinoma of the bronchus

(S-Golden’s sign)

Weissleder et al.Diagnostic Imaging Expert.1998

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64October 31, 2014

DAÁU HIEÄU S-GOLDEN

S-GOLDEN’S SIGN

Dalia Megiddo,M.D et al. Chest X-ray interpretation. Academia Medica,Jerusalem,ISRAEL.

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65October 31, 2014

DAÁU HIEÄU S-GOLDEN

S-GOLDEN’S SIGN

Joseph K.T.Lee. Lee computed body tomography with MRI correlation. 1998

XEÏP THUØY TREÂN PHOÅI (T) (caùc ñaàu muõi teân)

DO U PHEÁ QUAÛN (muõi teân)S-GOLDEN’S SIGN

Page 66: 12 cacdauhieu-xquang-longnguc-bskhoang-20041022

66October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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67October 31, 2014

DAÁU HIEÄU LIEÀM KHÍ

AIR CRESCENT SIGN

Khi banh naám

(fungus ball) phaùt

trieån trong moät caáu

truùc hang thì do

banh naám laên troøn

trong hang,cho neân

ta seõ thaáy 1 lieàm khí

ôû vò trí cao

Pulmonary

Aspergillosis

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68October 31, 2014

DAÁU HIEÄU LIEÀM KHÍ

AIR CRESCENT SIGN

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69October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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70October 31, 2014

DAÁU HIEÄU LUFTSICHEL

LUFTSICHEL SIGN

Daáu hieäu naøy ñöôïc caùc

taùc giaû ngöôøi Ñöùc ñöa

ra (luft:air.

sichel:crescent).

Khi thuøy treân phoåi (T)

bò xeïp,noù seõ bò keùo vaøo

trong vaø leân treân.Bôø

treân trong cuûa thuøy

treân seõ taïo vôùi trung

thaát moät lieàm khí vôùi

quai ÑMC.

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71October 31, 2014

DAÁU HIEÄU LUFTSICHEL

LUFTSICHEL SIGN

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72October 31, 2014

DAØN BAØI

Ñaïi cöông.

1.Daáu hieäu boùng bôø (Silhouette sign).

2.Daáu hieäu coå-ngöïc (Cervico-thoracic sign).

3.Daáu hieäu ngöïc-buïng hay Daáu hieäu taûng baêng

(Thoraco-abdominal sign or Iceberg sign).

4.Daáu hieäu caùnh buoàm (Sail sign).

5,6.Daáu hieäu che laáp roán phoåi & Daáu hieäu hoäi tuï roán phoåi

(Hilum overlay sign & Hilum convergence sign).

7.Daáu hieäu khí aûnh noäi pheá quaûn (Air bronchogram sign).

8.Daáu hieäu S-Golden (S-Golden’s sign).

9.Daáu hieäu lieàm khí (Air crescent sign).

10.Daáu hieäu luftsichel (Luftsichel sign).

11.Daáu hieäu phaúng eo (Flat waist sign).

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73October 31, 2014

DAÁU HIEÄU PHAÚNG EO

FLAT WAIST SIGN

Khi thuøy döôùi (T) xeïp hoaøn toaøn,noù seõ keùo roán phoåi (T) xuoáng döôùi,

boùng tim bò xoay, laøm cho maát bôø ngoaøi cuûa roán phoåi (T) vaø quai ÑMC.

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74October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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75October 31, 2014

DAÁU HIEÄU WESTEMARK

WESTEMARK’S SIGN

Daáu hieäu naøy coù

ñöôïc khi thuyeân taéc

ñoäng maïch phoåi

laøm giaûm töôùi maùu

(oligemia) phaàn

phoåi sau taéc ngheõn.

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76October 31, 2014

DAÁU HIEÄU WESTEMARK

WESTEMARK’S SIGN

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77October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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78October 31, 2014

BÖÔÙU HAMPTON

HAMPTON’S HUMP

Khi xaûy ra Nhoài maùu

phoåi (pulmonary

infarction),thì treân phim

ngöïc xuaát hieän böôùu

Hampton.

Ñieån hình böôùu

Hampton laø boùng môø

ñoàng nhaát hình cheâm ôû

ngoaïi vi phoåi coù ñaùy

naèm treân laù taïng maøng

phoåi,ñænh troøn höôùng

veà roán phoåi.

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79October 31, 2014

BÖÔÙU HAMPTON

HAMPTON’S HUMP

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80October 31, 2014

BÖÔÙU HAMPTON

HAMPTON’S HUMP

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81October 31, 2014

BÖÔÙU HAMPTON

HAMPTON’S HUMP

WESTEMARK’S SIGN (+)

HAMPTON’S HUMP (+)

PULMONARY EMBOLI

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82October 31, 2014

BÖÔÙU HAMPTON

HAMPTON’S HUMP

WESTEMARK’S SIGN (+)

HAMPTON’S HUMP (+)

PULMONARY EMBOLI

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83October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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84October 31, 2014

DAÁU HIEÄU FLEISCHNER

FLEISCHNER’S SIGN

Thöôøng ñi keøm theo

daáu hieäu Westemark laø

daáu hieäu Fleischner

(Fleischner's sign):

Phình ÑMP goác (muõi

teân) do taéc ngheõn ôû haï

löu.

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85October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU THANH MAÕ TAÁU

SCIMITAR SIGN

Daáu hieäu naøy thaáy trong beänh lyù Söï trôû veà baát thöôøng vaø khoâng hoaøn

toaøn cuûa tónh maïch phoåi (Partial anomalous pulmonary venous return-

PAPVR).Caùc TM phoåi (P) thay vì ñoå veà nhó (T),thì hôïp laïi thaønh moät thaân

chung ñoå veà TMCD taïo neân hình aûnh thanh göôm Thoå Nhó Kyø.

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DAÁU HIEÄU THANH MAÕ TAÁU

SCIMITAR SIGN

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU HÌNH SOÁ 3

FIGURE 3 SIGN (MOGUL SIGN)

Vò trí cuûa thaét eo ÑMC thöôøng ôû sau nôi xuaát phaùt ÑgM döôùi ñoøn

(T).Qua choã thaét eo ÑMC seõ phình ra sau heïp Taïo thaønh hình soá 3

ngay döôùi quai ÑMC (Figure 3 sign).

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DAÁU HIEÄU HÌNH SOÁ 3

FIGURE 3 SIGN (MOGUL SIGN)

AORTIC COARCTATION

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU KHUYEÁT SÖÔØN

RIB NOTCHING SIGN

Trong beänh lyù thaét eo ÑMC maùu seõ thieáu

huït sau choã thaét eo,do vaäy tuaàn hoaøn

baøng heä phaùt trieån:

A:Maùu seõ töø ÑMDÑ qua ÑgM vai

xuoáng (descending scapular artery),

tieáp noái vôùi ÑgM lieân söôøn ñeå trôû veà

ÑMC sau choã heïp.

B:Maùu seõ töø ÑMDÑ qua ÑgM vuù trong

(internal mammary artery),tieáp noái vôùi

ÑgM lieân söôøn ñeå trôû veà ÑMC sau

choã heïp.

Löu yù raèng doøng maùu trong ÑgM lieân

söôøn ôû beänh lyù naøy-khaùc vôùi bình

thöôøng-seõ chaûy ngöôïc veà ÑMC,vaø

khaåu kính seõ taêng leân nhieàu so vôùi

bình thöôøng. ÑgM lieân söôøn ñaäp maïnh

laøm khuyeát bôø döôùi cung söôøn.

Aortic Stenosis: Spectrum of Diseases Depicted at Multisection CT. Carmen Sebastià, MD. (Radiographics. 2003;23:S79-S91.)

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DAÁU HIEÄU KHUYEÁT SÖÔØN

RIB NOTCHING SIGN

Aortic Stenosis: Spectrum of Diseases Depicted at Multisection CT. Carmen Sebastià, MD. (Radiographics. 2003;23:S79-S91.)

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DAÁU HIEÄU KHUYEÁT SÖÔØN

RIB NOTCHING SIGN

AORTIC COARCTATION WITH THE RIB NOTCHING

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DAÁU HIEÄU KHUYEÁT SÖÔØN

RIB NOTCHING SIGN

AORTIC COARCTATION / TURNER’S SYNDROME (XO)

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DAÁU HIEÄU KHUYEÁT SÖÔØN

RIB NOTCHING SIGN

Pediatric Ribs: A Spectrum of Abnormalities. Ronald B. J. Glass, MD (Radiographics. 2002;22:87-104.)

NEUROFIBROMATOSIS:

Treû gaùi 15 tuoåi,khuyeát

xöông bôø döôùi moät soá cung

söôøn do u ôû caùc daây thaàn

kinh lieân söôøn.Löu yù coù

neurofibromas ôû vuøng ñænh

phoåi hai beân.

Nhö vaäy,ngoaøi nguyeân nhaân

Thaét eo ÑMC,thì

Neurofibromatosis cuõng laø

moät nguyeân nhaân gaây

khuyeát xöông ôû bôø döôùi

cung söôøn.

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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98October 31, 2014

DAÁU HIEÄU CON MEØO DÖÔÙI TAÁM MEÀN

CAT UNDER THE RUG SIGN

PLASMACYTOMA RIB

Daáu hieäu naøy giuùp chaån ñoaùn moät boùng môø ngoaøi phoåi (extrapulmonary).

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99October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU MÖÏC THUÛY-KHÍ

SIGNE DES NIVEAUX

Daáu hieäu naøy ñöôïc phoå bieán

ôû Phaùp bôûi Joseù REMY.Noù

giuùp phaân bieät hình aûnh möïc

thuûy-khí ôû trong nhu moâ phoåi

hay ôû maøng phoåi.

Neáu A = A’ ÔÛ trong nhu

moâ phoåi.

Neáu P # P’ ÔÛ maøng phoåi.

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DAÁU HIEÄU MÖÏC THUÛY-KHÍ

SIGNE DES NIVEAUX

A = A’ = 6cm

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P # P’A = A’

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU GOÙC SÖÔØN HOAØNH SAÂU

DEEP SULCUS SIGN

Daáu hieäu naøy thaáy ñöôïc treân

caùc phim chuïp beänh nhaân ôû

tö theá naèm trong caùc phoøng

chaêm soùc ñaëc bieät (ICU).

Khi coù traøn khí maøng phoåi,khí

seõ tuï taäp ôû goùc söôøn hoaønh

tröôùc,taïo ra daáu hieäu goùc

söôøn hoaønh saâu.Vieäc nhaän

bieát daáu hieäu naøy raát quan

troïng vì ta raát deã boû soùt hình

aûnh traøn khí maøng phoåi treân

phim ngöïc naèm.

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DAÁU HIEÄU GOÙC SÖÔØN HOAØNH SAÂU

DEEP SULCUS SIGN

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DAÁU HIEÄU GOÙC SÖÔØN HOAØNH SAÂU

DEEP SULCUS SIGN

Coù caàn thieát chuïp laïi phim

loàng ngöïc hay khoâng ?

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU VIEÀN KHÍ QUANH ÑOÄNG MAÏCH

RING AROUND THE ARTERY SIGN

Daáu hieäu naøy thaáy ñöôïc chuû yeáu treân phim ngöïc nghieâng giuùp chaån ñoaùn

Traøn khí trung thaát.

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109October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU VOØM HOAØNH LIEÂN TUÏC

CONTINUOUS DIAPHRAGM SIGN

Bình thöôøng ta khoâng theå

thaáy lieân tuïc voøm hoaønh töø

(P) sang (T) do boùng tim taïo

neân daáu hieäu Silhouette sign

(+) vôùi voøm hoaønh.

Khi ta thaáy voøm hoaønh (P)

ñöôïc noái lieân tuïc qua voøm

hoaønh (T) thì coù nghóa laø coù

Traøn khí maøng tim do khí len

vaøo döôùi boùng tim.

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DAÁU HIEÄU VOØM HOAØNH LIEÂN TUÏC

CONTINUOUS DIAPHRAGM SIGN

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DAÁU HIEÄU VOØM HOAØNH LIEÂN TUÏC

CONTINUOUS DIAPHRAGM SIGN

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU VOØM HOAØNH ÑOÂI

DOUBLE-DIAPHRAGM SIGN

Ñoâi khi Traøn khí maøng phoåi khoâng tuï taäp ôû nôi cao maø laïi khu truù döôùi ñaùy phoåi

taïo neân daáu hieäu voøm hoaønh ñoâi.

SUBPULMONIC PNEUMOTHORAX

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DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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DAÁU HIEÄU ÑÖÔØNG VAØO-ÑÖÔØNG RA

INLET TO OUTLET SIGN

Thöïc quaûn,ÑMC vaø oáng ngöïc laø 3 caáu truùc chaïy

xuyeân qua trung thaát töø ñöôøng vaøo (inlet) tôùi ñöôøng ra

(outlet).

Giaõn cuûa 1 trong 3 caáu truùc naøy coù theå seõ cho boùng

môø ñi töø ñöôøng vaøo tôùi ñöôøng ra.

OÁng ngöïc duø coù giaõn cuõng khoâng bao giôø ñuû lôùn ñeå

coù theå thaáy.Do ñoù:

Boùng môø töø ñöôøng vaøo ñeán ñöôøng ra ôû beân (P)

trung thaát laø do giaõn thöïc quaûn.

Boùng môø töø ñöôøng vaøo ñeán ñöôøng ra ôû beân (T)

trung thaát laø do phình ÑMC.

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DAÁU HIEÄU ÑÖÔØNG VAØO-ÑÖÔØNG RA

INLET TO OUTLET SIGN

ACHALASIA

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DAÁU HIEÄU ÑÖÔØNG VAØO-ÑÖÔØNG RA

INLET TO OUTLET SIGN

ACHALASIA

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DAÁU HIEÄU ÑÖÔØNG VAØO-ÑÖÔØNG RA

INLET TO OUTLET SIGN

PHÌNH ÑOÄNG MAÏCH CHUÛ NGÖÏC

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120October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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121October 31, 2014

DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

Moät boùng môø ôû trung thaát

sau döôùi,neáu baêng qua

ñöôøng giöõa thì nhieàu khaû

naêng boùng môø ñoù coù

nguoàn goác töø oáng tieâu hoùa

(hiatal hernia).

Ñeå xaùc ñònh ta caàn chuïp

phim loàng ngöïc coù uoáng

caûn quang Baryte.

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122October 31, 2014

DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

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DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

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DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

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125October 31, 2014

DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

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DAÁU HIEÄU BAÊNG QUA ÑÖÔØNG GIÖÕA

CROSSING MIDLINE SIGN

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127October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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128October 31, 2014

DAÁU HIEÄU BAÊNG QUA THAØNH NGÖÏC

CROSSING CHEST WALL SIGN

CROSSING CHEST WALL SIGN:

BUÙI TOÙC

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129October 31, 2014

DAÁU HIEÄU BAÊNG QUA THAØNH NGÖÏC

CROSSING CHEST WALL SIGN

CROSSING CHEST WALL SIGN:

BUÙI TOÙC

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130October 31, 2014

DAÁU HIEÄU BAÊNG QUA THAØNH NGÖÏC

CROSSING CHEST WALL SIGN

A.J.Chandrasekhar,M.D.Chest X-ray Atlas.

CROSSING CHEST WALL SIGN:

BUÙI TOÙC

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131October 31, 2014

DAÁU HIEÄU BAÊNG QUA THAØNH NGÖÏC

CROSSING CHEST WALL SIGN

CROSSING CHEST WALL SIGN:

BUÙI TOÙC

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132October 31, 2014

DAØN BAØI (tieáp theo)

12.Daáu hieäu Westemark (Westemark’s sign).

13.Böôùu Hampton (Hampton’s hump).

14.Daáu hieäu Fleichner (Fleichner’s sign).

15.Daáu hieäu thanh maõ taáu (Scimitar sign).

16.Daáu hieäu hình soá 3 (Figure 3 sign).

17.Daáu hieäu khuyeát söôøn (Rib notching sign).

18.Daáu hieäu con meøo döôùi taám meàn (Cat under the rug sign).

19.Daáu hieäu möïc thuûy-khí (Signe des niveaux).

20.Daáu hieäu goùc söôøn hoaønh saâu (Deep sulcus sign).

21.Daáu hieäu vieàn khí quanh ñoäng maïch (Ring around the artery sign).

22.Daáu hieäu voøm hoaønh lieân tuïc (Continuous diaphragm sign).

23.Daáu hieäu voøm hoaønh ñoâi (Double-diaphragm sign).

24.Daáu hieäu ñöôøng vaøo-ñöôøng ra (Inlet to outlet sign).

25.Daáu hieäu baêng qua ñöôøng giöõa (Crossing midline sign).

26.Daáu hieäu baêng qua thaønh ngöïc (Crossing chest wall sign).

Keát luaän.

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133October 31, 2014

KEÁT LUAÄN

Vieäc hieåu roõ vaø nhaän bieát ñöôïc caùc daáu

hieäu X quang laø nhöõng ñieàu cô baûn vaø

thieát yeáu ñoái vôùi moãi BS X quang.

Tuy vaäy coù nhöõng daáu hieäu raát tinh vi vaø

khoâng deã nhaän bieát.Chæ coù ñoïc phim

nhieàu môùi giuùp chuùng ta khoâng boû soùt

caùc daáu hieäu naøy.

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134October 31, 2014

CAÛM ÔN SÖÏ CHUÙ YÙ THEO DOÕI CUÛA QUYÙ BAÙC SÓ