231 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... amoxicillin) Oral ... Sarcoidosis or Lofgren's syndrome ... #Differential #
Marfan Syndrome - Signs and Symptoms

- Caused by mutations in the fibrillin-1 (FBN1) Gene (chromosome 15)
-
Marfan Syndrome ... - Signs and Symptoms ... - Caused by ... chromosome 15) - Abnormal ... Diagnosis #Signs #Symptoms
Causes of Congenital Anomalies - Differential Diagnosis Algorithm
Malformation
 • Embryonic development failure or inadequacy (often multifactorial)
Deformation
Causes of Congenital ... Anomalies - Differential ... of Anomalies (Syndromic ... Anomalies #Anomaly #Differential ... Diagnosis #Algorithm #Causes
Causes of Small Bowel Bleeding - Differential Diagnosis
Common Causes:
 • Under age 40 years: Inflammatory Bowel
Causes of Small ... Bowel Bleeding - Differential ... Diagnosis Common Causes ... varices and/or portal ... SmallBowel #Bleeding #Differential
Causes of Respiratory Distress in the Newborn - Differential Diagnosis Algorithm
Premature Newborn
 - Normal CXR:
Causes of Respiratory ... the Newborn - Differential ... Premature Newborn - Normal ... Respiratory Distress Syndrome ... Respiratory Distress Syndrome
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Extra-renal Losses: • Normal ... , Gitelman syndrom ... #Hypokalemia #Differential ... Diagnosis #Algorithm #causes
Abnormal Lipid Profiles - Differential Diagnosis Algorithm

Increased Cholesterol and Triglycerides 
 - Genetic Causes
Abnormal Lipid Profiles ... - Differential ... • Nephrotic Syndrome ... • Nephrotic Syndrome ... LipidProfiles #Differential
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
BEE Syndromes - ... Visual or auditory symptoms ... conjunction with symptoms ... Inflammatory causes ... #inflammatory #differential
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
reexposed to light; • Normal ... Holmes-Adie Syndrome ... Young females Differential ... dissociation • Other causes ... PhysicalExam #neurology #ophthalmology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... Erythrocytosis) - Differential ... Chronic Chest Symptoms ... Erythrocytosis #Differential ... Diagnosis #Algorithm #Causes