Peri-renal Cyst
Zepplin is a 16 1/2 year old DSH with a history of Stage 3 CKD and Stranguria that responds to Buprenorphine – like an idiopathic cystitis. I did an ultrasound and the bladder and as much of the urethra I could see looked normal. The urinalysis had some hematuria but the urine MIC was negative…