56 results
Causes of Culture Negative Abscess - Differential Diagnosis Framework
Consider prior antibiotics as a cause of a
Causes of Culture ... Diagnosis Framework ... antibiotics as a cause ... Autoimmune: Crohn's disease ... #Diagnosis #InfectiousDiseases
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Chorioretinitis • Diagnosis ... • Nocardia • Parasitic ... Lesions #Brain #differential ... #diagnosis #causes ... #radiology #neurology
Colonic Thumbprint Sign on Abdominal XRay - Differential Diagnosis:
 • inflammatory bowel disease: UC and CD
Colonic Thumbprint Sign ... bowel disease: ... UC and CD • infection ... #Differential # ... Diagnosis #radiology
Portal Hypertension - Differential Diagnosis
Portal Pressure = the pressure difference between the pressure in the portal
Hypertension - Differential ... Diagnosis Portal ... >10 mmHg - clinically ... Veno-occlusive disease ... #Diagnosis #causes
Infectious Causes of Adrenal Insufficiency
Anatomical distribution of vessels to the adrenal makes the gland prone to
disseminated microbial disease ... Pneumocystis Jiroveci • Parasites ... Insufficiency #AI #differential ... #diagnosis #endocrinology ... #infectiousdiseases
Causes of Myocarditis
Infectious Etiologies:
 • Viral agents: Adenoviruses, Enteroviruses (coxsackievirus), Herpesviruses (human herpesvirus 6, Epstein—Barr virus),
Causes of Myocarditis ... Parvovirus B19 • Parasitic ... #Myocarditis #differential ... #diagnosis #cardiology ... #causes
Checklist for the Echocardiographic Evaluation of Pulmonary Hypertension
 • Record estimated PASP
 • Evaluate RV size
• Evaluate for signs ... • Evaluate for causes ... PH (left heart disease ... Echocardiography #diagnosis ... #cardiology #echocardiogram
Syncope is a sudden, transient loss of consciousness, which is thought to be secondary to cerebral
structural heart disease ... syncope (ruling out differential ... orthostatic vital sign ... should be guided by clinical ... the underlying disease
Diffuse consolidation
The most common cause of diffuse consolidation is pulmonary edema due to heart failure.
This is
The most common cause ... from the various causes ... Look for other signs ... chronic heart disease ... #Diagnosis #Radiology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Clinical ... : • CBC - Leukocytosis ... Coccidioides • Parasite ... Lung Abscess Differential ... #causes #management