452 results
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
cytokines Common causes ... Rare causes: ... HIV, HTLVI) - Chronic ... 3, DOCK8) - Chronic ... hypereosinophilia #HE #Differential
Causes of Peripheral Weakness without Sensory Changes - Differential Diagnosis Algorithm
No Objective Weakness
 • Cardio-pulmonary disease
Causes of Peripheral ... Cardio-pulmonary disease ... • Anemia • Chronic ... Lambert-Eaton Myasthenic Syndrome ... muscle involvement, elevated
Causes of Diffuse Lung Disease. 
Collagen vascular 
 - Scleroderma 
 - Rheumatoid arthritis 
 -
Causes of Diffuse ... Churg-Strauss syndrome ... Infectious - Chronic ... #Pulmonology #Differential ... #Causes #Diffuse
Elevated Transaminases / Transaminitis - Differential Diagnosis

 • Infectious: HAV, HCV, HEV, EBV, HSV, CMV
 •
Elevated Transaminases ... Transaminitis - Differential ... Metabolic: Wilson Disease ... Transaminitis #Elevated ... #Diagnosis #causes
Causes of Hypercalcemia
Parathyroid hormone–dependent
Primary hyperparathyroidism
Familial hypocalciuric hypercalcemia
Lithium-associated
Tertiary hyperparathyroidism
Genetic disorders (e.g., multiple endocrine neoplasia type 1 or
Causes of Hypercalcemia ... failure, acute or chronic ... Granulomatous disease ... Hypercalcemia #Causes ... #Differential #
Elevated Amylase (Hyperamylasemia)- Differential Diagnosis Algorithm
Pancreatic causes:
 - Pancreatic cancer
 - Complications pancreatitis: eg pseudocyst
 -
Elevated Amylase ... Hyperamylasemia)- Differential ... Algorithm Pancreatic causes ... Non-pancreatic causes ... Renal failure / Chronic
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Causes of Constipation ... - Differential ... Hyperparathyroidism, Chronic ... #Constipation #Differential ... #Diagnosis #Causes
Checklist for the Echocardiographic Evaluation of Pulmonary Hypertension
 • Record estimated PASP
 • Evaluate RV size
Checklist for the ... Evaluate for signs of elevated ... • Evaluate for causes ... PH (left heart disease ... shunt lesions) • Differentiate
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Evaluation of Chronic ... Causes of acute ... Systemic disease ... #Diarrhea #management ... workup #diagnosis #differential
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... • Budd-Chiari syndrome ... Irritable bowel syndrome ... artery compression syndrome ... #Causes #Differential