Pathology I - SYNERGY QUIZ in PPT Flashcards
Neurons that are normally involved with the transmission of what neurotransmitter deteriorate within the cerebral cortex of patients with Alzheimer’s?
Acetylcholine transmission
Cognex, Aricept, and Exelon are drugs used to treat symptoms of what?
Alzheimer’s
Weakness in ALS spreads in which direction?
distal to proximal path
What is riluzole (Rilutek) used to treat?
Riluzole delays the onset of ventilator-dependence or tracheostomy in some people with ALS and may increase survival by two to three months.
Dysarthria (slurred or slow speech), dysphagia, and emotional lability are characteristics of inovlement of what in ALS?
Bulbar ( area of the brain composed of the cerebellum, medulla and pons. (Basically, the bulbar region is made up of the brain stem minus the midbrain and plus the cerebellum)
Are there sensory impairments with ALS?
no
What 3 functions remained preserved throughout ALS?
Sensation
eye movement
bowel and bladder function
What is lost and what remains intact with Anterior Cord Syndrome?
Bilateral loss of motor function and pain/temperature below the level of lesion
Dorsal column functions including proprioception and vibration remain intact
What disorder occurs in teh first trimester in utero in which there is fibrosis of muscles and structures of the joint resulting in multiple contractures and cylinder-like extremities?
Arthrogryposis Multiplex Congenita (AMC)
What virus typically causes Bell’s palsy?
Herpes Simplex
Which nerve is involved with Bell’s Palsy and what are potential sensory deficits?
CRANIAL NERVE VII
Taste sensation to the anterior aspect of the tongue
How many nerves and tendons pass through the carpal tunnel?
1 median nerve
4 flexor digitorum profundus tendons
4 flexor digitorum superficialis tendons
1 flexor pollicis longus tendon
what is normal pressure in the carpal tunnel?
2 to 10 mmHg
Ape hand deformity can occur with CTS and be caused by atrophy of what?
atrophy of thenar musculature and the first two lumbricals
what motion should be avoided after carpal tunnel surgery?
radial deviation against resistance due to tendency for irritation and inflammation
Which spinal cord syndrome has the WORST prognosis with only 10-15% of patients achieving functional recovery?
Anterior Cord Syndrome