Cranial nerve

There are 12 pair of cranial nerve are present in our body. 1. Ophthalmic nerve 2. Optic nerve 3. Oculomotor nerve – It supplies to all eye muscles except superior oblique and lateral rectus. 4. Trochlear nerve – It supplies only one eye muscle, superior oblique muscle (SO)5. Trigeminal nerve 6. Abducens nerve – It […]

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Brain blood supply

Overview- 1. Vertebral Artery- 4th part (Five branches)2. Basilar Artery- Five branches 3. Internal Carotid Artery (ICA)- 4th part (Five branches)4. Circle of Willis (COW)- Draw hexagon 5. Cerebellum blood supply- Three artery 6. Clinicals- Stroke, Ataxia, PICA syndrome (Wallenberg syndrome or Lateral medullary syndrome) NOTE: Vertebral, and Internal carotid artery- • Both artery are

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Trigeminal Nerve

1. Ophthalmic Division of Trigeminal Nerve- (Sensory) • Frontal branch A. Supra Trochlear (Medial side)- Supply to the skin of the upper eyelidB. Supra Orbital (Lateral side) – Supply to the skin of upper eyelid and forehead • Nasociliary A. Infra Trochlear B. Anterior Ethmoidal- Supply to the nose.C. Posterior Ethmoidal- Supply to the nose.D.

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Bell’s Palsy

Overview:  In this topic we covered – Facial Nerve branches Bell’s Palsy Bell’s Phenomenon Lagophthalmos Exposure Keratopathy Corneal Ulcers Epiphora or Watering Eye Paralytic Ectropion Treatment Facial Nerve: Branches Overview Greater Petrosal Nerve: Join Deep Petrosal Nerve ( from Sympathetic nerve plexus around Internal Carotid Artery ) and form Nerve of Pterygoid Canal Br. to

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