Random Flashcards
what compartment does the obturator nerve innervate
medial compartment of thigh
what muscles does obturator nerve innervate
external obturator, adductor longus, adductor brevis, adductor magnus, gracilis and pectineus
what would a bilateral lesion of abducent nerve show in eyes
convergence of eyes in primary position
also lateral diplopia-diplopia on walking down the stairs
where does the aorta pass through the diaphragm
T12
what signs would someone with erbs palsy present with
loss of abduction, flexion and lateral rotation of arm, producing a waiters tip posture
what does an upper motor neuron lesion of the facial nerve cause
paralysis of the lower half of the face
what does a lower motor lesion of facial nerve cause
paralysis of ipsilateral side of the face
what could damage to the sciatic nerve cause
foot drop
inability to extend halluces longus
loss of sensation to posterior aspect of thigh and leg
how do you calculate cerebral perfusion pressure
MAP-ICP
what are features of klumpkes paralysis
claw hand (MCP joints extended and IP joints flexed)
loss of sensation over medial aspect of forearm and hand
horners syndrome
loss of flexors of the wrist
what are the features of essential tremor
autosomal dominant condition
usually affects both upper limbs
postural tremor-worse if arms outstretched
improved by alcohol and rest
how is essential tremor managed
propranolol is first line than can use primidone
what is the pneumonic for the branches of cerebral portion of ICA
Only Press Carotid Arteries Momentarily Opthalmic Posterior Communicating Choroidal Anterior Cerebral Middle cerebral
what is contained in the foramen spinosum
middle meningeal artery
what is contained within the foramen lacernum
nothing it is filled with cartilage after birth