Features due to glucocorticoid insufficiency Weakness Malaise Weight loss Nausea and vomiting Hypoglycaemia Myalgia Anaemia Features due to mineralocorticoid insufficiency Hypotension Dehydration Hyponatraemia Features due to reduced adrenal androgens Decreased…
Fig. 2.1 Chest x-ray on admission to accident and emergency ECG: rate 50/min regular, flat T waves in III, AVF, V4–6. Urgent CT-head, no abnormality detected. Comment on Her FBC…
Test, units Result Reference range TSH, mIU/l <0.02 0.27–4.2 FreeT4, pmol/l 48 12–22 FreeT3, pmol/l 12.6 3.1–6.8 TRAb, IU/l 7.2 ≤0.9 How would you manage this case? She wants to…
Serum/plasma Spot urine 24-h urine Osmolality (mOsmol/kg) 298 86 – Sodium (mmol/L) 147 16 114 Potassium (mmol/L) 4.1 3 21 Urea (mmol/L) 2.5 30 215 Creatinine (μmol/L) 58 1.9…
Fig. 14.1 Pathways of steroid metabolism. A block due to deficiency of 21-hydroxylase causes accumulation of precursors (17-hydroxyprogesterone, androstenedione, testosterone) and deficiency of glucocorticoids (cortisol) and mineralocorticoids (aldosterone) Classical 21-Hydroxylase…
