15 results
Headache Syndromes 
Sudden onset of pain - "Thunder clap" with any decreased mentation, any positive focal
Headache Syndromes ... SAH, cervical artery ... SAH, cervical artery ... venous thrombosis Near ... #Syndromes #diagnosis
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... symptoms - cervical artery ... dissection: unilateral pain ... postpartum #Diagnosis ... Dangerous #Deadly #Differential
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
Ear Pain (Otalgia ... Diagnosis Framework ... following symptoms: headache ... placement, carotid artery ... #diagnosis
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
artery! ... very remarkable w/differential ... claudication, headaches ... claudication: pain ... chews, not just pain
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
History of sinus or ear ... immunization Temporal ... after sexual intercourse ... signs #symptoms #differential ... #emergency #diagnosis
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
the morning or after ... e.g., meniscal tears ... slipped capital femoral ... approach #workup #differential ... #diagnosis #arthritis
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... Diagnosis Framework ... artery • Age > ... 50 years • New headache ... disturbance • Temp. artery
Iliotibial Band Friction Syndrome - MSK Radiology
Imaging Findings:
 • The iliotibial band (ITB) is thickened with
Syndrome - MSK Radiology ... thickened with no tear ... between the lateral femoral ... Differential diagnosis ... #diagnosis #msk
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
CNS symptoms (headache ... infarction, coronary artery ... Behcet disease) Differential ... Giant retinal tears ... Nonsurgical abdominal pain
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
lesion) - MSK Radiology ... adolescent knee pain ... year than their ... (save $$) Differential ... #diagnosis #msk