16 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
L2, L3, L4 • Ankle ... sciatica, saddle (perineal ... Emergency • Peroneal ... Commonly caused ... by damage to peroneal
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
Causes of Dizziness ... vomiting, auditory symptoms ... Imbalance, neurologic symptoms ... Cerebellopontine Angle ... Diagnosis #Algorithm #Causes
Sarcoidosis - Diagnosis and Management Summary
Epidemiology
1) High incidence in Scandinavian countries (11-24 cases per 100,000 individuals
Features: • Many symptoms ... patients have no symptoms ... Extrapulmonary: ankle ... polyarthritis(symmetrical, ankles ... Management #Signs #Symptoms
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Posterior Ankle ... Case description ... the back of the ankle ... flexion but no symptoms ... DrvonBorstel #Posterior #Ankle
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
the eye can be caused ... Common Causes: ... lashes Dangerous Causes ... Lens: • Acute angle ... Unilateral or bilateral symptoms
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... stroke • Severe nausea ... pressure, acute-angle ... headache #signs #symptoms ... #clues #differential
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Acute Closed Angle ... lights are a key symptom ... • Significant cause ... most frequent cause ... blindness Signs / Symptoms
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... work) - acute angle ... shoulder girdle symptoms ... neurologic signs/symptoms
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
the posterior occipital ... Neurological symptoms ... the posterior occipital ... the underlying cause ... with AEDs until cause
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
periumbilical region), nausea ... especially knees and ankles ... Diagnosis #Signs #Symptoms