the regional anatomy of head. chapter 1 the head section 1 introduction Ⅰ. boundaries : lower...

23
he regional anatomy of hea

Upload: lester-cook

Post on 20-Jan-2016

223 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

The regional anatomy of head

Page 2: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

CHAPTER 1 THE HEAD

SECTION 1 INTRODUCTION

Ⅰ. Boundaries :lower border of mandible—the angle of mandible—the mastoid process—the superior nuchal line—the external occipital protuberance

Ⅱ. Divisions:• the face• the cranium

— supra-orbital margin— zygomatic arch— superior margin of external acoustic meatus— mastoid process.

CHAPTER 1 THE HEAD

SECTION 1 INTRODUCTION

Ⅰ. Boundaries :lower border of mandible—the angle of mandible—the mastoid process—the superior nuchal line—the external occipital protuberance

Ⅱ. Divisions:• the face• the cranium

— supra-orbital margin— zygomatic arch— superior margin of external acoustic meatus— mastoid process.

Page 3: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

Ⅲ. Surface anatomy:

1. Surface landmarks:• frontal tuber • external occipital protuberance• pterion • supraorbital foramen • angle of mandible • mastoid process • infraorbital foramen • mental foramen • zygomatic arch • superior nuchal line

Ⅲ. Surface anatomy:

1. Surface landmarks:• frontal tuber • external occipital protuberance• pterion • supraorbital foramen • angle of mandible • mastoid process • infraorbital foramen • mental foramen • zygomatic arch • superior nuchal line

Page 4: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

SECTION 2 THE CRANIUM

Ⅰ. Divisions:

• the vertex (calvaria)

the frontoparietooccipital region

the temporal region

• the base of cranium (base of skull)

internal surface

external surface

• the cavity of cranium (cranial cavity)

brain

meninges and blood vessels

cranial nerves

SECTION 2 THE CRANIUM

Ⅰ. Divisions:

• the vertex (calvaria)

the frontoparietooccipital region

the temporal region

• the base of cranium (base of skull)

internal surface

external surface

• the cavity of cranium (cranial cavity)

brain

meninges and blood vessels

cranial nerves

Page 5: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

Ⅱ. The vertex:

1. the frontoparietooccipital region :• between the right and left temporal lines;• from the eyebrow to the superior nuchal line• The scalp: it consists of 5 layers:

skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue Pericraneum

Ⅱ. The vertex:

1. the frontoparietooccipital region :• between the right and left temporal lines;• from the eyebrow to the superior nuchal line• The scalp: it consists of 5 layers:

skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue Pericraneum

Page 6: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• The scalp: it consists of 5 layers: skin superficial fascia and superficial structures

— the features — the blood vessles — the nerves

• The scalp: it consists of 5 layers: skin superficial fascia and superficial structures

— the features — the blood vessles — the nerves

Page 7: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• The scalp: it consists of 5 layers: skin superficial fascia and superficial structures

— the features — the blood vessles & nerves Anterior group: — supratrochlear a., v. and n. — supraorbital a., v. and n.Lateral group: — superficial temporal a. and v. auriculotemporal n. — posterior auricular a. and v. lesser occipital n.Posterior group: — occipital a. and v. greater occipital n.and third occipital n.

• The scalp: it consists of 5 layers: skin superficial fascia and superficial structures

— the features — the blood vessles & nerves Anterior group: — supratrochlear a., v. and n. — supraorbital a., v. and n.Lateral group: — superficial temporal a. and v. auriculotemporal n. — posterior auricular a. and v. lesser occipital n.Posterior group: — occipital a. and v. greater occipital n.and third occipital n.

Page 8: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• The scalp: it consists of 5 layers: skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue pericraneum

• The scalp: it consists of 5 layers: skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue pericraneum

Page 9: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• The scalp: it consists of 5 layers: skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue pericraneum

• The scalp: it consists of 5 layers: skin superficial fascia and

superficial structures epicranial aponeurosis subaponeurotic loose

connectiv tissue pericraneum

Page 10: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

Ⅲ. The cavernous sinus:

1. Position: It is on the both sides of the sella turcica

2. Contains:

• Oculomotor n.

• Trochlear n.

• Ophthalmic n.

• Maxillary n.

• Internal carotid a.

• Abducent n.

Ⅲ. The cavernous sinus:

1. Position: It is on the both sides of the sella turcica

2. Contains:

• Oculomotor n.

• Trochlear n.

• Ophthalmic n.

• Maxillary n.

• Internal carotid a.

• Abducent n.

Page 11: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

3. The communications of cavernous sinus:3. The communications of cavernous sinus:

Page 12: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process
Page 13: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

SECTION 3 THE FACE

Ⅰ.The superficial structures:

1. Skin

2. Superficial fiscia and structures

• Facial a.

• Facial v.

• Superficial lymphatic vessels and lymph nodes

• Branches of the trigeminal n.

• Branches of facial n.

SECTION 3 THE FACE

Ⅰ.The superficial structures:

1. Skin

2. Superficial fiscia and structures

• Facial a.

• Facial v.

• Superficial lymphatic vessels and lymph nodes

• Branches of the trigeminal n.

• Branches of facial n.

Page 14: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• Facial a. • Facial a.

Page 15: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• Facial v. :• Facial v. :

Page 16: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• Superficial lymphatic vessles—— submandibular lymph nodes • Superficial lymphatic vessles—— submandibular lymph nodes

Page 17: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

• The branches of the trigeminal n. •Ophthalmic supraorbital n.•Maxillary n.•Mandibular n.

•The branches of facial n. temporal branches zygomatic branches buccal branches marginal mandibular branches cervical branch

• The branches of the trigeminal n. •Ophthalmic supraorbital n.•Maxillary n.•Mandibular n.

•The branches of facial n. temporal branches zygomatic branches buccal branches marginal mandibular branches cervical branch

Page 18: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

Ⅱ. The deep structures of lateral part of face:

1. The parotid gland:

• The position:

• The general feature: 2 parts—

superficial and deep parts

Ⅱ. The deep structures of lateral part of face:

1. The parotid gland:

• The position:

• The general feature: 2 parts—

superficial and deep parts

Page 19: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

1. The parotid gland:

• The position:

• The general feature:

• The fascia sheath of parotid gland

1. The parotid gland:

• The position:

• The general feature:

• The fascia sheath of parotid gland

Page 20: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

1. The parotid gland:• The relationship:

Anteriorly: masseter, posterior border of ramus of mandible,

medial pterygoid

Posteriorly:

sternocleidomastoid,

posterior belly of digastric,

Posteromedially:

internal carotid a. and

internal jugular v.,

vagus n., accessory n.

and hypoglossal n.

Medially:

lateral wall of pharynx

1. The parotid gland:• The relationship:

Anteriorly: masseter, posterior border of ramus of mandible,

medial pterygoid

Posteriorly:

sternocleidomastoid,

posterior belly of digastric,

Posteromedially:

internal carotid a. and

internal jugular v.,

vagus n., accessory n.

and hypoglossal n.

Medially:

lateral wall of pharynx

Page 21: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

1. The parotid gland:• Structures passing through the gland: 2 groups

— external carotid a.

superficial temporal a. and v.

retromandibular v.

auriculotemporal n.

— maxillary a. and v.

transverse facial a. and v.

facial n. and it’s branches

1. The parotid gland:• Structures passing through the gland: 2 groups

— external carotid a.

superficial temporal a. and v.

retromandibular v.

auriculotemporal n.

— maxillary a. and v.

transverse facial a. and v.

facial n. and it’s branches

Page 22: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process

1. The parotid gland:• Parotid duct• Parotid lymph nodes

1. The parotid gland:• Parotid duct• Parotid lymph nodes

Page 23: The regional anatomy of head. CHAPTER 1 THE HEAD SECTION 1 INTRODUCTION Ⅰ. Boundaries : lower border of mandible —the angle of mandible —the mastoid process