26 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
L2, L3, L4 • Ankle ... • Cauda Equina Syndrome ... stopping walking (vascular ... sensory #motor #leg #physicalexam
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
and diplopia) • Vascular ... pathognomonic laboratory tests ... Positive pathergy test ... is a skin prick test ... Behcet disease) Differential
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 ... lumbar stenosis • Vascular ... • Provocative Tests ... absent anal wink test ... #differential #
Tinel's Test for Tarsal Tunnel Syndrome

Perform a Tinel's over the tarsal tunnel, attempting to reproduce pain,
Tinel's Test for ... Tarsal Tunnel Syndrome ... tarsal tunnel syndrome ... open_michigan #Tinels #Test ... #ankle #PhysicalExam
Facial Swelling - Differential Diagnosis Framework for Facial Edema

Infectious:
	• Dental abscess
	• Ludwig's angina
	• Vincent's angina
	• Cellulitis
	•
Facial Swelling - Differential ... • Sjogren's syndrome ... Myxedema coma Vascular ... Swelling #Edema #Differential ... #Diagnosis #PhysicalExam
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... whispered voice test ... II ○ Susac’s syndrome ... Cerebellopontine angle ... Hearing #Loss #Differential
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Blurry Vision - Differential ... Migraine • Acute angle-closure ... • Sjögren’s syndrome ... hyperviscosity syndrome ... Blurry #Vision #differential
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... Disruptions in vascular ... Fecal occult blood test ... Petechiae #Rash #Differential ... #dermatology #physicalexam
Major neurocognitive disorders (MNCD): Diagnosis and workup 

1) Clinical diagnosis Cognitive impairment + loss of autonomy
2)
... laboratory tests ... Aphaso-apraxo-agnosia syndrome ... Frontal atrophy Vascular ... MNCD #Dementia #Differential
Bleeding and Bruising - Disorders of Hemostasis - Differential Diagnosis Framework

== Quantitative or Qualitative defect in
of Hemostasis - Differential ... • Disorders of vascular ... cascade is intact - test ... von Willebrand syndrome ... liver function tests