8.2 Craniofacial II (Wright) Flashcards
What are the terminal branches of the lingual artery?
Sublingual A
Dorsal lingual A
Pterygoid part of the maxillary A.
What are the branches and sub branches of the 2nd part of the subclavian artery?
- Costocervical trunk
- Supreme Intercostal
- Deep Cervical
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What are the branches and sub branches of the 3rd part of the subclavian artery?
- Dorsal Scapular Artery
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What are the branches of the superior thyroid artery?
Infrahyoid A
Superior laryngeal A
Sternocleidomastoid branch.
What are the branches and sub branches of the 1st part of the sublcavian A?
- Vertebral A
- Internal Thoracic A
- Thyrocervical Trunk
- Inferior Thyroid
- Suprascapular
- Ascending Cervical
- Transverse cervical
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What artery supplies the parotid gland?
The posterior auricular artery.
What are the branches of the internal carotid A?
Ophthalmic A
Anterior Cerebral A
Middle Cerebral A
What is the basic pathophysiology of subclavian steal syndrome?
What are the symptoms?
Proximal stenosis or occlusion of the subclavian artery. This blockage causes reverse flow through the vertebral artery of the affected side to supply blood to the upper extremity, therefore decreasing blood flow to the brain.
Syncope
Different blood pressures in the upper extremities.
Neurologic or memory problems.
What are the branches of the superficial temporal artery?
Transverse facial A
Middle temporal A
Anterior auricular A
Frontal A (terminal branch)
Parietal A (terminal branch)
What are the branches of the facial artery?
Tonsillar A
Ascending Palantine A
Glandular Branches
Inferior Labial A
Superior Labial A
Lateral Nasal
Angular A
Submental A
Mandibular part of the maxillary A.
What are the branches of the external carotid A?
- Superior Thyroid
- Ascending Pharyngeal
- Lingual
- Facial
- Occipital
- Posterior Auricular
- Maxillary
- Superficail Temporal
What are the three parts of the maxillary artery in order?
Mandibular part.
Pterygoid part.
Pterygopalantine part.
A strike to the pterion portion of the skull can damage what artery, resulting in an epidural bleed?
The middle meningeal artery.
What is the basic pathology of vertebrobasilar insufficiency?
What are the sx?
Decreased posterior circulation due to an intermittent vertebral artery occlusion. This can be from athrosclerosis and show up during head rotation.
Syncope / vertigo,
double vision ,
numbness / weakness in hands or feet,
slurred speech,
nausea / vomiting
loss of coordination or weakness
