X-ray examination of intravenous pyelography must be added at the end of the film to understand the degree of its activities. But because the position in the film must be standing immediately, or contrast agent can not show the kidney after row, so sometimes the kidneys have not yet sagged to the usual position.
Ultrasound examination in the first low foot high half an hour after the ultrasound with a good location of the kidney and the location of the kidney after the activity can be obtained between the kidney activity.
The head of the test bench with a low head lying for 3 days (can be raised in the foot of a brick long diameter height), before going to bed, after neutralization were measured urine routine or hourly hematuria cell discharge rate, and observed Symptoms with or without remission. Such as the urine after the urine was significantly reduced or even disappeared, the symptoms of remission, then support the diagnosis of renal ptosis, if not remission can be excluded from the factors of renal ptosis.
Water injection test to determine whether the patient's low back pain from the kidneys can be cystoscopic ureteral intubation into the renal pelvis after the injection of water until the waist feel pain. Such as the nature and location of the pain and the usual onset of similarity was positive to support the diagnosis of renal ptosis; if not similar to negative, not caused by symptoms of renal ptosis.