Lesions 2 Flashcards
Pulvinar
Loss of visual reflexes and eye movement
Pyramid and Pyramidal Decussation
Pyramid - Contralateral Spastic Paralysis
Pyramidal Decussation - Bilateral Spastic Paralysis
Olive and Inferior Olivary Nucleus
Ataxia
Fasciculus Gracilis/Gracile Tubercle
Ipsilateral loss of DS T6 and down
Fasciculus Cuneatus/Cuneate Tubercle
Ipsilateral loss of DS T6 and up
Basilar Pons/Cruc Cerebri
Contralateral Spastic Paralysis
Anterior Tubercle and Mammillary Bodies
Korsakoff’s, loss of memory and emotions
Facial Colliculus
Bell’s Palsy, Medial Strabismus
Inferior Colliculus and Brachium, Medial Geniculate Body
Contralateral Hearing Loss
Superior Colliculus and Brachium, Lateral Geniculate Body
Visual Loss
Precentral Gyrus (upper) and Paracentral Lobule (lower)
Contralateral Spastic Paralysis
Broca’s Area
Aphasia : Non-fluent speech, impaired repetition
Transverse Temporal Gyri of Heschel
Loss of Primary Auditory Cortex
CN VIII - Vestibulocochlear Nerve
- Loss of Hearing
- Vertigo
- Vomiting
- Nystagmus
CN IX - Glossopharyngeal Nerve
- Loss of sensation (or intense pain), upper pharynx
- Hypertension/Hypotension
- Reduced or absent gag reflex
CN X - Vagus Nerve
- Loss of parasympathetics to Thorax and Abdomen
- Dysphonia, Dysphagia
Wernicke’s Area
Wernicke’s Aphasia (Fluent speech, impaired repetition and comprehension)
Occipital Lobe
Anopsia (Loss of Vision)
Tonsil
Dysmetria, Intention Tremors
Inferior Cerebellar Peduncle
Ipsilateral Ataxia