14 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, T1 (median) Reflexes ... "waiter's tip" position ... Anterior Shoulder ... #neurology #sensory ... #motor #arm #physicalexam
Dix-Hallpike Maneuver for the Diagnosis of BPPV (Animated)

The Dix–Hallpike test (Nylen Barany test) is a diagnostic
for the Diagnosis ... But in undefined cases ... patient in supine position ... nystagmus indicate anterior ... #neurology #Animated
Dix-Hallpike Maneuver for the Diagnosis of BPPV
The Dix–Hallpike test (Nylen Barany test) is a diagnostic maneuver
for the Diagnosis ... But in undefined cases ... patient in supine position ... nystagmus indicate anterior ... #neurology #PhysicalExam
Intermittent Bilateral Exophthalmos (Alternating Exophthalmos and Enophthalmos) on Physical Exam

Observing this patient in silence for a
expiration and Valsalva maneuvers ... Patient underwent a diagnostic ... Existing case reports ... that range from benign ... Bilateral #clinical #video
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... previous gaze position ... previous gaze position ... Casey Albin MD @ ... #PhysicalExam #neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... Benign paroxysmal ... vertigo (BPPV) - Short-lived ... insufficiency (VBI) - Should ... #differential #diagnosis
Myasthenia Gravis - Summary
 • an autoimmune disease of the postsynaptic neuromuscular junction associated with antibodies
antibodies - MuSK-positive ... More likely to cause ... myasthenia usually • Starts ... glucocorticoids - can cause ... #management #neurology
Upper Motor Neuron (UMN) lesions are lesions occurring anywhere in the CNS from the brain up
affecting the anterior ... the differential diagnosis ... spasticity, and a positive ... Babinski reflex ... Satyendra Dhar MD
Varicocele: Pathogenesis and clinical findings
Primary:
 - Anatomically: the left spermatic vein drains into the left renal
retroperitoneal masses ... - Inferior vena ... preforming the Valsalva maneuver ... uncommon and should ... #Diagnosis
Lazarus Reflex on Physical Exam

The Lazarus sign is a reflex movement observed in brain-dead or brainstem
resembling the position ... after brain death diagnosis ... reported in some cases ... PhysicalExam #clinical #video ... #neurology #criticalcare