278 results
Hypercortisolism (Cushing syndrome) - Simplified Differential Diagnosis Algorithm
Exogenous (ACTH-independent)
Endogenous
 • ACTH-dependent:
    - ACTH-secreting
Hypercortisolism (Cushing syndrome ... Simplified Differential Diagnosis ... Algorithm Exogenous ... #Differential #Diagnosis ... #Algorithm #endocrinology
Amenorrhea - Differential Diagnosis Algorithm
Elevated FSH
 • Premature Ovarian Failure
 • Menopa use
 • Spontaneous
Bleed With
- Differential Diagnosis ... Polycystic Ovarian Syndrome ... Diabetes Mellitus • Exogenous ... #Algorithm #endocrinology ... #causes
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 ... Sarcoidosis or Lofgren's syndrome ... #Differential #Diagnosis ... #Dermatology #SkinRash
Staging of Skin Mottling

Mottling is less sensitive, but more specific for hypoperfusion and elevated mortality (figure
Mottling suggests active ... not additional exogenous ... Mottling #Staging #Clinical ... #Diagnosis #Stages ... #Clinical
Causes of hypophosphatemia - Differential Diagnosis
 • Increased losses: enhanced urinary phosphate excretion
 • Decreased input:
Causes of hypophosphatemia ... - Differential Diagnosis ... malabsorption • Enhanced endogenous ... hypophosphatemia #Causes ... #endocrinology
Tall Stature - Differential Diagnosis Algorithm

Normal Growth (BA=CA)
 • Familial Tall Stature
 • XYY Syndrome
Obese BMI
- Differential Diagnosis ... Obese BMI • Exogenous ... #Differential #Diagnosis ... #Algorithm #endocrinology ... #causes
Differentiation of Causes of Hyperthyroidism According to Pattern of Radionucleotide Uptake
Reduced uptake:
 • Thyroiditis
 • Exogenous
Differentiation of Causes ... Thyroiditis • Exogenous ... #differential #diagnosis ... hyperthyroidism #endocrinology
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Causes of Hypokalemia ... - Differential Diagnosis ... Defining the cause ... Pseudo-hyperaldosteronism: exogenous ... #differential #diagnosis
Causes of Metabolic Alkalosis - Differential Diagnosis Algorithm
Urine chloride < 20 mmol/l - Chloride responsive (Chloride
Causes of Metabolic ... - Differential Diagnosis ... Severe K depletion, Exogenous ... BP = Bartter's Syndrome ... , Gitelman's Syndrome
Hyperthyroidism - Differential Diagnosis Algorithm
High/Normal Radioiodine Uptake
 - Autoimmune Thyroid Disease:
    • Grave's
- Differential Diagnosis ... Radiation - Exogenous ... #Differential #Diagnosis ... #Algorithm #endocrinology ... #causes