11 results
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
Brown—Séquard syndrome ... lesion: loss of all ... MS: loss of proprioception ... #Diagnosis #Neurology ... GrepMed Recommended Text
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
and/or genital sensory ... Diagnosis: • ... lumbar stenosis • Vascular ... #differential # ... #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity ... • Cauda Equina Syndrome ... stopping walking (vascular ... #neurology #sensory ... #motor #leg #physicalexam
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
injury, often from vascular ... Sensory loss below ... Mixed upper and lower ... signs #symptoms #msk ... #orthopedics #neurology
Horner's Syndrome on Physical Exam

A 75yoF was referred in for facial swelling and eyelid changes 1
both upper and lower ... consistent with a diagnosis ... #clinical #video ... ophthalmology #physicalexam ... #neurology #Anisocoria
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Cord Disorders - Differential ... Diagnosis Framework ... Vascular/Blockage ... MCTD, Sjogren syndrome ... #neurology #differential
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... Pupils: • Anisocoria ... brainstem Motor/Sensory ... caseyalbin #PhysicalExam ... #neurology #comatose
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
may precede the neurologic ... cortical lesions • Vascular ... Reversible course Differential ... BP lowering - Lower ... #neurology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
vasculitis • Sensory ... pulse deficits vascular ... affects the skin, neurologic ... the upper and lower ... Palpable purpura (lower
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Diagnosis Framework ... the upper and lower ... and bullous or vesicular ... vasculitis • Sensory ... retinopathy Lab Tests