2011 - 82+ Flashcards
(9 cards)
Hypersegmented neutrophils
megaloblastic anemias (failure of bone marrow blood-forming - vitamin B12 or folate deficiencies, or DNA-replication poisons)
Vitamin B12 (cyanocobalamin) deficiency
corticospinal tracts and dorsal columns, nutritional amblyopia (visual loss) cognitive dysfunction megaloblastic anemia
Clinical Findings: Distal paresthesias, gait ataxia, bandlike sensation of tightness around the trunk or limbs, Lhermitte sign
impaired vibratory and joint position sense,
sensory gait ataxia,
spastic paraparesis with extensor plantar responses. loss of tendon reflexes in the legs
urinary retention.
hypothyroidism
confusional state,
delayed relaxation of the tendon reflexes
dysarthria, deafness, or ataxia
rivastigmin side effects
בחילות והקאות, שלשולים וסחרחורת.
Charcot–Marie–Tooth
HEREDITARY MOTOR & SENSORY NEUROPATHY
weakness and wasting of distal muscles
sensory loss
pes cavus
CMT1 - demyelinating, PMP22
CMT2 - neuronal, no sensory envolvment
עצבים שנפגעים בעמילואידוזיס
סנסורים ואוטונומיים - טמפרטורה, כאב.
Paraproteinemia
בעיקר נוירופתיה סנסורית
מולטיפל מילומה, סקלרוטיק מילומה - פולינוירופתיה - פגיעה בכל סוגי העצבים הפריפרים
POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, M protein, and skin changes)
CJD clinical findings
#dementia - memory loss #hallucinations, psychosis
#speech impairment, #jerky movements (myoclonus), #ataxia - changes in gait, #rigid posture, #seizures.
symptoms are caused by the progressive death of the brain’s nerve cells,
build-up of abnormal prion proteins forming amyloids.
CN with autonomic envolvment
3,7,9,10