18b.gay me va phau thuat dm mach canh

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  • 8/4/2019 18b.GAY ME VA PHAU THUAT DM MACH CANH

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    GY M V PHU THUT NG

    MCH CNH

    Dr. A.LIENHARD- Dr. D. THIBAUD

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    Cc im thit yu 1

    Trn 100 000 cas phu thut bc tchng mch cnh mi nm trn ton th

    gii Tai bin tc mch trong phu thut lnguyn nhn thng gp nht ca ccbin chng

    Tai bin nhi mu no lin quan n kpng mch chim 1/3 cc bin chng.

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    Cc im thit yu 2

    Mc d cha c nghin cu ngu nhinno xc nh chc chn u th ca

    phng php gy m ton thn hay gy tcc b vng. Tuy nhin phng php gyt cc b vng dng nh cng ngycng c s dng nhiu.

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    Tnh c hiu ca phu thut

    bc tch ng mch cnh C a: bnh nhn c nhiu bnh l mchmu

    THA 40-70 % T 5-15%

    au tht ngc 40-60%

    Nhi mu 30-60%

    Nghin thuc l

    Ri lon lipid mu

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    Tnh c hiu ca phu thut bc

    tch ng mch cnhCc bc iu tr: Ngng thuc khng vitamin K thay th bng

    Heparin TLPTT

    Ngng clopidogrel

    Duy tr aspirine

    Theo di iu tr thuc tng huyt p c bit

    bnh nhn cao huyt p v/hoc bnhmch vnh.

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    Tnh c hiu ca phu thut bc

    tch ng mch cnh Trong qu trnh phu thut: Tuyt i trnh gy h p

    Tn trng huyt p cao trong gii hn chophp

    m bo thuc chng ng(hparine) vthuc gii c heparin (protamine)

    Nu gy m cc b vng, cn theo di kbnh nhn trong qu trnh kp v tho kpng mch cnh

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    Sau phu thut

    Chuyn bnh nhn n n v chm sctch cc

    Kim sot huyt p Theo di k lm sng Tnh trng thn kinh

    Theo di vt thng sau phu thut Tnh trng kh th, tnh trng nut kh.

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    Thc t

    kip chng ti gn nh ch gy t cc b vng

    Ch thc hin c nu c s thng nht hon

    ton gia phu thut vin v bc s gy m Gy t cc b vng c chun b t khi khmbnh nhn tin phu

    Him khi chng ch nh (bnh nhn khng hptc, d ng, )

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    Thc t

    Dng ng tnh mch ngoi bin i bnvi phu thut

    Cho bnh nhn th oxy qua sonde mihoc qua lunnette

    Phng tin gy t cc b: Xylocane 1% khng adrnaline 20 ml,

    chirocaine 0,5% 20 ml

    Kim mu cam v kim xanh (IM)

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    Phong b vng c nng

    im chc: im gia b trn ca c c nchm ngang on ct ngang bi sn gip.

    Thc hin tim di da hnh sao vi th tchthuc tng cng khong 20ml

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    Phong b vng c nng

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    Phong b vng c nng

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    Phong b vng c nng

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    Phong b vng c nng

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    Phong b vng c su

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    Phong b vng c su

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    Phong b vng c su

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    Phong b vng c su

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    Phong b vng c su

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    Cc bin chng v cc chng chnh ca phong b vng c

    Tim gy m di nhn, ngoi mng cnghoc trong ng mch ct sng: gy cthn kinh vi co git

    Phong b rng n m ri cnh tay, tnthng thn kinh s, tn thng thn kinhhonh.

    Chng ch nh: suy h hp nng, ri lonhuyt ng; bnh nhn khng hp tc.

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    Trong qu trnh gy t

    Nn ni chuyn vi bnh nhn

    Khi kp ng mch, cho bnh nhn nm

    cht tay i bn( mi 15 giy trong vng 3pht u ri tip tc mi 2 n 5 pht).

    Nu bnh nhn c biu hin tn thngthn kinh, chuyn sang gy m ton thn.

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    u im ca gy t cc b vng

    Gim r nt t l t shunt cng nh gimcc bin chng do shunt gy nn ( tcmch huyt khi, tc mch do kh).

    Khng cn thit theo di bng monitoring(dopller xuyn s, in th gi bn th, ,in no )

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    u n Phu thut M cnh thng gp

    Nguy c thn kinh lin quan n c a

    Gy t cc b vng cho php gii phngbnh nhn khi hin tng chng dng cv gim t l phi t shunt.

    Cn c s hp tc ca bnh nhn, ca kthut vin v ca bc s gy m.