Ultrasound of the urinary tract – Examination of the urinary tract for diagnosing diseases
A urinary tract ultrasound is a noninvasive diagnostic procedure that uses sound waves to create images of the organs of the urinary tract, including the kidneys, ureters, bladder, and urethra. This procedure helps doctors assess the structure and function of these organs, detect abnormalities, and diagnose various urological conditions.
Indications for an urinary tract ultrasound
1. Abdominal or back pain
To evaluate the cause of pain that may be related to the kidneys or urinary tract.
2. Hematuria (blood in the urine)
To identify the source of bleeding in the urinary tract.
3. Urinary tract infections
Recurrent or severe infections that require further evaluation.
4. Kidney stone evaluation
To detect and monitor kidney stones and assess their location and size.
5. Difficulty urinating
Evaluating the cause of urination problems, such as incontinence, difficulty urinating, or a feeling of incomplete bladder emptying.
6. Prostate enlargement
Evaluating the size of the prostate in men who have symptoms related to benign prostatic hyperplasia (BPH).
7. Monitoring known conditions
Checking for conditions such as tumors, cysts, hydronephrosis (swelling of the kidney due to urine retention), and other abnormalities of the urinary tract.
Preparing for an ultrasound of the urinary tract
Patients are usually advised to drink plenty of water before the examination to ensure a full bladder. A full bladder helps to obtain clearer images during the ultrasound. Try not to urinate immediately before the examination to keep the bladder full. Tell your doctor about all medications you are taking, as some medications can interfere with the examination. Ultrasound of the urinary tractThe patient lies on his back on an examination table. A special gel is applied to the lower abdomen to help transmit sound waves. The doctor or technician moves an ultrasound probe across your abdomen to obtain images of your kidneys, urinary tract, bladder, and prostate. The probe is connected to a computer that displays the images in real time. The doctor reviews the images to identify any abnormalities, assess the size, shape, and structure of the organs, and detect any tumors, stones, or other abnormalities.
After a urinary tract ultrasound
You can return to your normal activities immediately after the ultrasound. Your doctor will analyze the images and let you know about the findings. If any abnormalities are found, your doctor will recommend further testing or treatment.

