Exam B Flashcards
EMG insertional activity
burst of electrical activity
EMG in normal, non-contracting muscle
electrical silence
EMG in relaxed denervated muscle
fibrillation potentials (spontaneous activity)
EMG in contracted muscle undergoing reorganization
polyphasic potentials
symptoms of hypoglycemia
feeling weak, dizzy, nauseous, sweating, unsteady
clinical manifestations of postpolio syndrome
myalgia, new weakness and atrophy, excessive fatigue with minimal activity
contraindications for short wave diathermy
children (growth plates), implanted devices (pacemakers, neural simulators, insulin pumps)
how long after CABG before moderate to heavy resistance training?
3 months, after that begin with 30-40% 1RM UE, 50-60% LE
how long after CABG before moderate to heavy resistance training?
3 months, after that begin with 30-40% 1RM UE, 50-60% LE
symptoms of cataracts
gradual loss of vision, central vision first
symptoms of glaucoma
gradual loss of vision, peripheral first, then central, progressing to total blindness
Homonymous hemianopsia
loss of half of visual field (i.e. right side in both eyes); occurs following stroke/TBI
heteronymous hemianopsia
loss of half of visual field (i.e. central or peripheral in both eyes); occurs following stroke/TBI
heteronymous hemianopsia
loss of half of visual field (i.e. central or peripheral in both eyes); occurs following stroke/TBI
treatment emphasis in knee injury (ACL, meniscus)
closed chain quad and hamstring strengthening to attain terminal knee extension
lower motor neuron lesion symptoms
decreased tone, hyporeflexia, muscle weakness with fasciculations
Bell’s palsy
LMN lesion affecting facial nerve (motor to face and taste on anterior tongue)
visual confrontation test
from sides, bring pen from either side of pt’s head to front, pt indicates when they see the finger. Testing for peripheral vision/hemianopsia
symptoms of upper cervical fracture
headaches, dizziness, neck pain with guarding, sensation of lump in throat. Requires CT scan to confirm