PT - JOURNAL ARTICLE AU - Thomas McDonnell AU - Chukwuma Chukwu AU - Christopher Wong TI - Alport’s syndrome with type 4 renal tubular acidosis AID - 10.1136/bcr-2017-220146 DP - 2017 May 31 TA - BMJ Case Reports PG - bcr-2017-220146 VI - 2017 4099 - http://casereports.bmj.com/content/2017/bcr-2017-220146.short 4100 - http://casereports.bmj.com/content/2017/bcr-2017-220146.full AB - This case report details a 51-year-old man with Alport’s syndrome resulting in chronic nephritis with stable renal function and sensorineural deafness. The patient was being investigated for persistently raised potassium refractory to dietary and pharmacological modification. Subsequently, the patient was found to have type 4 renal tubular acidosis, and potassium normalised with the addition of fludrocortisone.