19 results
Cystic Lung Disease
Upper Lobe Predominant: 
Langerhans Cell Histiocytosis, Pneumocystis Jiroveci, Hypersensitivity Pneumonitis, Neurofibromatosis Type 1, Paracoccidioidomycosis,
Ehlers-danlos Syndrome ... Birt-Hogg-Dubé Syndrome ... Bronchiolitis - Nick ... #differential # ... diagnosis #causes
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
Pain (Otalgia) - Differential ... reflux • Head and neck ... TMJ • Head, neck ... Pain #Otology #Otolaryngology ... #differential #
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... - Renal ultrasound ... Duplex Doppler ultrasound ... • Cushing’s syndrome ... #Hypertension #Differential
Causes of Acute Onset Fever - Differential Diagnosis Algorithm
Viral:
 • Rhinovirus
 • Influenza Virus
 • Parainfluenza
Causes of Acute ... Onset Fever - Differential ... : • Head and neck ... Neuroleptic malignant syndrome ... • Sickle Cell disease
Lemierre's Syndrome on Neck POCUS with IJ Thrombosis - Transverse View

Male with high fever and right
Lemierre's Syndrome ... Differential/diagnosis ... case. ... On ultrasound note ... POCUS #Clinical #Ultrasound
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... Activity • Liver Disease ... Klinefelter's Syndrome ... • Kallman's Syndrome ... Diagnosis #Algorithm #causes
Causes of Peptic Ulcer Disease
 • H. Pylori
 • NSAIDs
 • Gastric adenocarcinoma
 • Gastric lymphoma
Causes of Peptic ... Ulcer Disease ... Irritation at the neck ... Zollinger-Ellison syndrome ... #Causes #differential
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
Hearing Loss - Differential ... • Head and neck ... II ○ Susac’s syndrome ... ○ HIV ○ Lyme disease ... Diagnosis #otology #otolaryngology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... Can occur with neck ... (Wallenberg's syndrome ... Syndrome usually ... #differential #
Ketosis Disorders
Ketone bodies are a normal metabolic energy source. Excessive unregulated production of ketones, often accompanied
seen in several disease ... of re-feeding syndrome ... Glucosuria causes ... Nick Mark MD @nickmmark ... Disorders #ketones #differential