RENAL PASSMED Flashcards
Mechanism of action of spironolactone
Aldosterone antagonist
Diabetic drug which increases risk of toxicity but doesn’t worsen AKI itself
Metformin
Renal tubular acidosis causes what metabolic anomaly?
Normal anion gap metabolic acidosis
Episodic haematuria + sore throats + normal complement levels = ?
IgA nephropathy
Prerenal uraemia (Prerenal acute kidney injury) - what happens to sodium?
Kidneys hold onto sodium to preserve volume
(therefore urine osmolality >500mOsm/kg)
Test for diabetes insipidus?
Water deprivation test
A patient presents with polyuria and polydipsia. Their blood glucose is normal and the urine osmolality is 220 mOsm/kg = ?
Diabetes insipidus
Cardiac resonium is used for…
Removes potassium from the body
35-year-old man who has a history of hypertension and subarachnoid haemorrhage presents with recurrent UTIs and episodic haematuria
Autosomal dominant polycystic kidney disease
Management of hyperkalaemia: what does dialysis do?
Removes potassium from the body
Appearance of urine in acute tubular necrosis
Muddy brown casts
A 30-year-old man presents with haemoptysis and renal failure. A renal biopsy shows linear IgG deposits along the basement membrane
Goodpasture’s syndrome
What does nebulised salbutamol do in a patient with hyperkalaemia?
Shifts potassium from extracellular fluid to intracellular fluid
A 6-year-old boy presents with passing dark urine 10 days after having had a sore throat. On examination he has periorbital oedema
Post-streptococcal glomerulonephritis
A 15-year-old presents with nephrotic syndrome. Their blood pressure and renal blood tests are normal
Minimal change disease