37 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Osteoarthritis - Overuse syndrome ... Seronegative Reactive Syndrome ... - Giant cell tumor ... #causes #differential
Hirsutism & Virilization - Differential Diagnosis Algorithm
ADRENAL EXCESS
Ovarian
 • Polycystic Ovarian Syndrome
 • Hyperthecosis
 • Tumor
Adrenal
Virilization - Differential ... Hyperthecosis • Tumor ... Tumor Low Serum ... #Virilization #Differential ... Diagnosis #Algorithm #endocrinology
Hirsutism - Differential Diagnosis
Defined as excessive dark, coarse, male-pattern hair growth
Hirsutism causes in premenopausal women:
 •
Hirsutism - Differential ... Rare: Cushing's Syndrome ... Androgen-secreting tumors ... Androgen-secreting tumors ... #Diagnosis #endocrinology
Gynecomastia - Differential Diagnosis Algorithm
No Testicular Mass on Ultrasound
 • Adrenal Neoplasm
 • Increased Extraglomerular Aromatase
Gynecomastia - Differential ... Klinefelter's Syndrome ... • Kallman's Syndrome ... #Gynecomastia #Differential ... Algorithm #causes #endocrinology
Tall Stature - Differential Diagnosis Algorithm

Normal Growth (BA=CA)
 • Familial Tall Stature
 • XYY Syndrome
Obese BMI
Tall Stature - Differential ... Puberty • Adrenal Tumor ... • Ovarian Tumor ... #TallStature #Differential ... Diagnosis #Algorithm #endocrinology
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
Amenorrhea - Differential ... Polycystic Ovarian Syndrome ... Inflammatory Lesion • Tumors ... • Empty Sella Syndrome ... Diagnosis #Algorithm #endocrinology
Hypoglycemia Workup and Differential Diagnosis
Workup:
 • Sulfonylurea Labs
 • Anti-lnsulin Ab - Insulin Autoimmune Syndrome
 •
Insulin Autoimmune Syndrome ... Non-islet cell tumor ... with high tumor ... Insulin Autoimmune Syndrome ... Diagnosis #insulinoma #endocrinology
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
to growth plate fusion ... GHRH hypothalamic tumors ... neuroendocrine tumors ... Carpal Tunnel Syndrome ... signs #symptoms #endocrinology
Causes of Pericardial Effusion - Differential Diagnosis
Infectious:
 • Viral: Enterovirus, Herpesvirus, Adenovirus, Parvovirus
 • Bacterial: Mycobacterium
of Pericardial Effusion ... - Differential ... #Pericardial #Effusion ... #Differential # ... Diagnosis #Causes #cardiology
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemorrhagic Pericardial Effusions ... Hemopericardium)- Differential ... PRIMARY Cardiac tumors ... Hemopericardium #Differential ... #Diagnosis #cardiology