12 results
Steroid Synthesis Pathway

(OH, hydroxy; HSD, hydroxysteroid dehydrogenase; DHEA, dehydroepiandrosterone; pink, common enzymes affecting CAH, purple –
Steroid Synthesis ... CaoimheCostigan #Steroid ... Synthesis #Pathway #metabolism ... #pathophysiology ... #endocrinology
Steroid Synthesis Pathway

Dr. Caoimhe Costigan @CaoimheCostigan

#Steroid #Synthesis #pathophysiology #algorithm #endocrinology
Steroid Synthesis ... CaoimheCostigan #Steroid ... #Synthesis #pathophysiology ... #algorithm #endocrinology
Infographic depicting the main pearls of various types of congenital adrenal hyperplasia for the medical student.
of congenital adrenal ... #CAH #algorithm ... treatment #Peds #Endocrinology ... #Adrenal #pathophysiology
Hirsutism - Differential Diagnosis Algorithm
RAPID ONSET
Medications
 • Steroids
 • Danazol
 • Progestin Containing Contraceptives
Increased Serum Testosterone
Differential Diagnosis Algorithm ... Medications • Steroids ... Serum DHEAS • Adrenal ... -OH Congenital Adrenal ... #endocrinology
Adrenal Insufficiency Diagnosis Algorithm
Clinical features: 
 - Weight loss, anorexia, Weakness, fatigue, GI distress
 - Hypotension,
Diagnosis Algorithm ... findings (see algorithm ... stimulation test: Steroids ... Insufficiency #Diagnosis #Algorithm ... Stimulation #StimTest #Endocrinology
Breast Discharge - Differential Diagnosis Algorithm
High Prolactin + Normal TSH
 • Microprolactinoma
 • Steroid Hormone Intake
Differential Diagnosis Algorithm ... Microprolactinoma • Steroid ... Production • Renal ... Differential #Diagnosis #Algorithm ... #Endocrinology
Tall Stature - Differential Diagnosis Algorithm

Normal Growth (BA=CA)
 • Familial Tall Stature
 • XYY Syndrome
Obese BMI
Differential Diagnosis Algorithm ... Precocious Puberty • Adrenal ... • Congenital Adrenal ... Homocystinuria • Sex Steroid ... #endocrinology
Hyperphosphatemia - Differential Diagnosis Algorithm
Transcellular Shift:
 • Rhabdomyolysis
 • Tumor Lysis
 • Metabolic or Respiratory Acidosis
Differential Diagnosis Algorithm ... Tumor Lysis • Metabolic ... PO4 < 20%: • Renal ... Differential #Diagnosis #Algorithm ... #endocrinology
Short Stature - Differential Diagnosis Algorithm
Normal Variant, Normal Puberty Onset (BA = CA)
 • Familial Short
Differential Diagnosis Algorithm ... • Congenital Adrenal ... CHF) • Inborn Metabolism ... Differential #Diagnosis #Algorithm ... #endocrinology
Secondary Causes of Hypertension - Differential Diagnosis Algorithm
Hypertension - BP > 140/90 (>130/80 for DM)
Hypertensive urgency
Differential Diagnosis Algorithm ... multi-drug resistance) Renal ... pheochromocytoma) • Steroids ... Cushing's, exogenous steroids ... Unilateral RAS Metabolic