13 results
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
patient with Ross syndrome ... Absence of bilateral ... pupils #clinical #video ... #bilateral #reflex ... #neurology #absent
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
constipation Differential ... bulbocavernosus reflex ... wink test - reflex ... #differential # ... diagnosis #causes #neurology
Reflex Testing - Causes of Hyporeflexia and Hyperreflexia
Focal Hyporeflexia: 
 • Radiculopathy, Mononeuropathy, Polyneuropathy, Acute stroke,
Reflex Testing - ... polyneuropathy (e.g ... Guillain-Barré syndrome ... Testing #Causes #differential ... diagnosis #table #neurology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
unresponsiveness; the absence ... consciousness Differential ... Unresponsive wakefulness syndrome ... • Locked-in syndrome ... #PhysicalExam #neurology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... (1) A fib -absent ... (2) Sick Sinus Syndrome ... electrocardiogram #cardiology ... #differential
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Bradycardia - Differential ... nodal blocking agent ... • Oculocardiac reflex ... #Bradycardia #differential ... diagnosis #causes #cardiology
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
muscle weakness • Absent ... • Decreased / Absent ... Reflexes: Arms ... Electrodiagnostic studies - EMG ... management #treatment #neurology
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
insulation, high ambient ... • Serotonin syndrome ... Anticholinergic syndrome ... Phaeochromocytoma Neurologic ... #Hyperthermia #Differential
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... - Infection (e.g ... in deep tendon reflexes ... #lesions #differential ... #diagnosis #neurology
Noncardiogenic Pulmonary Edema - Differential Diagnosis Framework

NCPE Pathophysiology:
Noncardiogenic pulmonary edema occurs because of excessive pulmonary capillary
Pulmonary Edema - Differential ... neck veins, • Absence ... level <100 pg/ml EKG ... respiratory distress syndrome ... #diagnosis #cardiology