Pyelography Antegrade

Antegrade pyelography is a diagnostic procedure used to study the function of the urinary tract. It allows you to visualize the urinary tract, from the kidneys to the bladder, using X-rays and a contrast agent.

The word "antegrade" comes from the Latin "ante", meaning "in front", and "gradior", meaning "to go". This means that contrast material is injected into the urinary tract through a catheter, which is inserted through the bladder and moved up to the kidneys.

An antegrade pyelography procedure is usually performed when certain diseases of the urinary system are suspected, such as kidney or bladder stones, ureteral strictures (narrowings), or tumors.

Before the procedure of antegrade pyelography, it is necessary to perform a number of preparatory measures, such as cleansing the intestines and bladder. The procedure is usually performed under local anesthesia or general anesthesia, depending on the patient and circumstances.

After the catheter is inserted into the bladder, contrast material is injected through the catheter and moved up the urinary tract. X-rays are used to visualize a contrast agent, allowing doctors to evaluate the condition of the urinary system.

After an antegrade pyelography procedure, the patient may be advised to remain in the hospital for observation for several hours or days, depending on the circumstances. He may also experience some discomfort when urinating for a few days after the procedure.

In general, antegrade pyelography is a useful tool for diagnosing certain diseases of the urinary system. However, like any medical procedure, it is not without risks and complications, so it should only be performed when indicated and under the supervision of experienced specialists.



Antegrade pyelography (from Latin ante - before, gradior - to go) - a method of x-ray examination of the kidneys and urinary tract, based on the introduction of a contrast agent into the bladder or renal pelvis, followed by filling the urinary tract and contrasting the pyelocaliceal system.

The antegrade method allows you to get a complete picture of the condition of the urinary tract. Unlike the retrograde method, the antegrade study does not require prior administration of contrast into the ureters and renal pelvis.

To carry out the procedure, a special catheter is used, which is inserted into the bladder through the urethra and then sent to the renal pelvis and ureters. After this, a contrast agent is injected into the bladder, which allows you to visualize the structure and functional state of the kidneys.

Advantages of antegrade pyelography:

– Allows you to gain a more complete understanding of the structure and functional ability of the kidneys.
– Allows you to diagnose various kidney diseases in the early stages.
– Does not require preliminary preparation of the patient.
– It is a less invasive method than retrograde pyelography.
– Can be used both for diagnosis and treatment of various kidney diseases.