22 results
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... Diagnosis Algorithm ... • HCG Secreting ... #Diagnosis #Algorithm ... #causes #endocrinology
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Diagnosis Algorithm ... • Optic Nerve Tumor ... Syndrome): • Tumor ... #Diagnosis #Algorithm ... #Causes #Ophthalmology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... - Differential ... - Giant cell tumor ... #causes #differential ... #physicalexam
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
(e.g. eclampsia ... Mechanisms - Tumor ... Hypermagnesemia #Differential ... #Diagnosis #High ... Magnesium #Table #Causes
Breast Discharge - Differential Diagnosis Algorithm
High Prolactin + Normal TSH
 • Microprolactinoma
 • Steroid Hormone Intake
Diagnosis Algorithm ... Failure • Stress (e.g ... • Bronchogenic Tumor ... #Diagnosis #Algorithm ... Endocrinology #Causes
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Diagnosis • ... Nodule / mass • Masses ... Lymphoma, Germ cell tumor ... Pneumomediastinum, Pericardial effusion ... #radiology
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Diagnosis Framework ... • Malignancy (e.g ... OTHER RARE CAUSES ... PRIMARY Cardiac tumors ... #Diagnosis #cardiology
Acute and Chronic Causes of Dyspnea - Differential Diagnosis
Pulmonary/Chest Wall:
 • Acute: Trauma, COPD exacerbation, Asthma
Acute and Chronic Causes ... Diagnosis Pulmonary ... ILD, Sarcoid, Tumor ... body • Chronic: Tumor ... Diagnosis
Causes of Primary Amenorrhea - Differential Diagnosis Algorithm
No onset of menarche by age 16 with secondary
Amenorrhea - Differential ... Diagnosis Algorithm ... Irradiation • Tumor ... #Diagnosis #Algorithm ... #Causes #OBGyn
Causes of mitral stenosis
Rheumatic heart disease
 - Most common cause worldwide. Commissural fusion, thick MV leaflets
Causes of mitral ... Commissural fusion ... (vegetations)/tumor ... #diagnosis #differential ... #cardiology