19 results
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
Tree in Bud Sign ... The Tree-in-Bud sign ... It is caused by ... connective tissue disorders ... radiology #ChestCT #pathophysiology
Hyperuricemia: Pathogenesis and Complications

 - Hypercalcemia (due to diseases like Sarcoidosis and Hyperparathyroidism) -> Accumulation of
arteriole in the nephron ... tubule in the nephron ... Lympho-proliferative disorders ... Release of purine bases ... Hyperuricemia #Pathophysiology
Causes of Bradykinetic Movement Disorders - Differential Diagnosis Algorithm
Parkinson's Disease (TRAP):
• Resting Tremor
• Cogwheel Rigidity
• Akinesia/Bradykinesia
•
Causes of Bradykinetic ... Movement Disorders ... Differential Diagnosis Algorithm ... • Cerebellar signs ... #Causes
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophil Disorders ... Testing Algorithm ... for secondary causes ... eosinophilia (common causes ... organ-specific signs
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
Differential Diagnosis Algorithm ... Cause - Decreased ... - Gitelman SIGNS ... Differential #Diagnosis #Algorithm ... #Pathophysiology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... acute ischemic disorder ... the optic nerve caused ... Doppler US : halo sign ... Ophthalmology #Diagnosis #Algorithm
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Focal inflammatory disorder ... monophasic Pathophysiology ... • Bilateral signs ... • Infectious causes ... , MOG antibody disorders
Features of a Sickle Cell Crisis 
Sickle-cell disease - an autosomal recessive blood disorder.
Characterized by red
recessive blood disorder ... Crises can be precipitated ... The underlying pathophysiology ... Crisis #Features #Signs
Alcohol Use Disorder: Pathogenesis and Clinical Findings

 • Tolerance (reduced sensitivity to effects of EtOH)
 •
Alcohol Use Disorder ... , tachycardia, nausea ... AlcoholUseDisorder #EtOH #Pathophysiology ... #Diagnosis #Signs
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Spinal Cord Disorders ... • Symptoms and signs ... Non-compressive Spinal Cord Causes ... cord #spinalcord #disorders ... differential #algorithm