E2 BS vascular Flashcards
Medial medullary syndrom
dejerine
paramedian branches of anterior spinal and vertebral arteries
hypglossal nerve/nucleus
corticospinal tract, corticobulbar tract, medial lemniscus
ispi deviation of tongue, contra spastic hemiparesis, contra loss of epicritic sensation
lateral medullary syndrom
wallenberg posterior inferior cerebellar artery nerve IX and X nclei ambibuus, cochlear, vestibular, solitari anterolateral system spinal nucleus and tract of V descending sympathetic fibers inferior cerebllar peduncl dysphagia and horsnense vertigo, nystagmus, ipsilateral loss of hearing and taste contra loss of pain from body constricted pupillae and ipsi ptosis
medial pontine syndrom
basal pons paramedian branches of basilar aryty to pons abduces nerve corticospinal and corticobulbar tracts pontine nuclei and transverse fivers ipsi medial strabismus contra spastic hemiparesis contra ataxia
medial pontine syndrom of pons and tegmentum
paramedian branches of basilar aryty to pons and tegmentum abduces nerve facial motor fibers corticospinal and corticobulbar tracts pontine nuclei and transverse fivers medial lemniscus paramedian pontine reticular formation medial longitudinal fasciculus ipsi medial strabismus ipsi face weakness contra spastic hemiparesis contra ataxia
lateral pontine syndrome caudal pons
anterior inferior cerebellar artery AICA facial nerve/nucleus spinal nucleus and tract of V vestibulocochlear nerve anterolateral system descending sympa fibers middle cerebellar peduncle ipsilateral face weekness and loss of taste and pain nystagmus contra loss of pain from body horners syndrm
lateral pontine syndrom mid rostral pons
circumferential branches of basilar artery trigemeinal nerve/nuclei anterolateral system descending sympa fibers MCP ipsi face hemianesthesia and los of jaw/blink reflex contra loss of body pian horners syndrom ataxia
basal midbrain syndrom
weber
Paramedian branches of basilar and posterior cerebral arteries PCA
occulomotor nerve
cotricospinal/bulbar tracts
ipsi lateral strabismus, ptosis, loss of pupillary light reflex
contra lower faace weeknes
tegmentum and basal midbrain syndrom
benedikt
paramedian branches of basilar and posterior cerebral arteries
occulomotor nerve/nuc
coticospinal/bulbar tract
medial lemniscus
superior cerebellar peduncle and red nucleus
substantia nigra
ips lateral strabismus, loss of pupillary light reflex
drooping corner of contra mouth