Ureterocele

A ureterocele is a pathology of the bladder, in which a cystic formation forms near the distal part of the ureter. The defect is accompanied by unpleasant urological, neurological symptoms. Without treatment, the disease progresses, leading to significant deformation of the urinary organs, impaired urinary function. Timely treatment has several effective methods for correcting the defect and restoring the patient's health.

Features, types of pathology

The ureterocele of the bladder is approximately 4-7 times more likely to be diagnosed in girls, women than in boys, men. In terms of occurrence, the disease occupies about 10% of all uropathology. In most cases, an anomaly is diagnosed in childhood, much less often in adults.

A congenital anomaly is observed more often than an acquired one. Varieties of ureterocele allow us to distinguish a small classification that helps in diagnosis.

By the number of parties involved in the process:

  • Single-sided, orthotopic.
  • Bilateral, heterotopic.

In appearance:

  • Simple. The ureter has an anatomically correct location.
  • Prolapsing. Cyst tissues protrude into the urethra. In girls, they are visible near the external opening in the form of purple mucous protrusions. In boys, they block the urethra, causing acute urinary retention.
  • Ectopic. The defect is located on an incorrectly formed ureter, outside the organ. The channel may not have an exit at all, or open into the urethral zone, the vagina in girls, the rectum, abdominal cavity, anus, and other organs. Doubling of one or two kidneys, urinary tract is often diagnosed.

Degrees of birth defect:

  • 1 degree. Slightly pronounced dilation that does not interfere with the normal function of urination.
  • 2 degree. The large size of the cyst leads to the reflux of the contents into the upper sections of the system, hydronephrosis. Strengthened and progressing symptoms.
  • 3 degree. The functionality of the urinary system is significantly impaired.

In ICD 10, the code for ureterocele is Q62.3 in the group "Other congenital disorders of the patency of the renal pelvis and ureter."

The anomaly is also differentiated by concomitant pathologies, root causes. Identification of all the circumstances of the disease, other pathologies facilitates the task of doctors in choosing the most effective treatment tactics for this clinical case.

Reasons

Congenital anomalies, including the development of a ureterovesical cyst, are caused by the pathological course of pregnancy or harmful factors affecting the fetus.

This number includes:

  • drugs;
  • intoxication for various reasons;
  • infections;
  • poor environmental living conditions;
  • bad habits of a pregnant woman.

One of the leading factors is genetic conditioning caused by poor heredity or chromosomal mutations in embryogenesis.

The acquired ureterocele of the ureter is formed under the influence of:

  • Kidney stones going down the channels. They can cause complete or partial blockage of the ureter at the mouth, which is often the cause of a cyst.
  • Abnormal tissue development.
  • Disturbances in the process of urination, stagnation of urine.
  • Hydronephrosis

Inside the cystic growth, there may be fluid, pus, blood, and sometimes solid calculi. The contents can be poured into the cavity of the organ, thrown into the kidneys, which leads to inflammation, infection of the entire urinary system.

Clinical picture

The insidiousness of the disease is in the asymptomatic course of the first stages, as well as the erased symptoms, which can be mistaken for the manifestation of other diseases.

Symptoms grow slowly, and at this time, pathological changes in the organs progress. There is a danger of reaching irreversible stages, when the prognosis for a full recovery is unfavorable.

Signs that should be the reason for contacting a therapist or urologist:

  • Lower pain.
  • False urge to urinate.
  • Isolation of urine in small portions, drop by drop.
  • Burning in the urethra, pain.
  • Unpleasant smell of urine.
  • Frequent trips to the toilet.
  • Retention of urine.
  • Changing the color of urine; turbidity, flakes, blood, pieces of pus in a detachable portion.
  • Renal colic.
  • Edema.
  • Enuresis, inability to control urination.
  • The clinical picture of renal failure.

Women may find masses in the urethra that indicate a prolapsed cyst. The condition requires immediate treatment, as swollen tissues can cause complete obstruction of the urinary canal. Infringement of the cyst will quickly lead to necrosis.

Important! The patient may not be aware that this is a ureterocele. However, the complex of these symptoms, discomfort in the lumbar region, lower abdomen, perineum, any urination disorders should be the reason for an urgent appeal to a urologist!

Diagnosis

The clinic of the ureterovesical cyst is non-specific, so the doctor will offer several types of diagnostic measures to determine the root cause of the noticed disturbances in well-being.

The following hardware techniques are used for the examination:

  • Ultrasound of the urinary system determines formations from 1 cm. The ureterocele on ultrasound has the appearance of an additional hollow ball in the area of ​​​​the ureteral orifice, filled with liquid contents - with solid inclusions or homogeneous.
  • CT with contrast enhancement is performed to clarify the diagnosis. The study allows you to see formations less than 1 cm, stones in the contents.
  • Excretory urography is an x-ray with contrast enhancement. Diagnostics helps to identify a small cyst, determine the exact location, the presence of stones, canal obstruction.
  • Ultrasound of the kidneys is performed to confirm or rule out hydronephrosis.
  • MRI with contrast enhancement of excretory organs. Allows you to evaluate the work of both kidneys, the condition of the ureters.
  • Cystoscopy using an endoscope visualizes the internal walls.
  • Voiding cystourethrography is indicative of vesicoureteral reflux, diverticula, strictures, changes in the shape and size of organs.

Laboratory methods:

  • General clinical blood and urine tests.
  • Urine culture for microflora.

If the results of the examinations are doubtful, there are suspicions of concomitant diseases, complications, the urologist appoints consultations of doctors of related specialties, an additional examination to identify all the factors of the disease.

Ureterocele treatment

A treatment program is prescribed only when the diagnosis is confirmed, complications and concomitant diseases are identified or excluded. With a very small size of education, the patient is assigned dynamic observation with regular examinations. With progression, adequate therapeutic measures are prescribed.

The treatment of ureterocele is only surgical. Conservative therapy is used to maintain the normal functioning of organs and systems, increase immunity, stop infections, inflammation.

Operations are divided into two types:

  • Radical, with removal of organs.
  • Organ-preserving, with plasty of damaged areas.

Preparation for surgical treatment includes antibiotic therapy for prevention, relief of the infectious and inflammatory process.

There is a minimally invasive endoscopic technique, which is used for very small cystic protrusions (no more than 3 cm), with no complications.

During the operation, special surgical techniques may be undertaken:

  • Aspiration of the contents from the cystic sac. The technique allows in many cases of uncomplicated pathology to perform an operation without dissecting the walls, which speeds up recovery and improves the prognosis of recovery.
  • Ureterocystoneostomy, or the formation of a new outlet - anastomosis of the ureter on the wall of the bladder. In place of the cyst, the mouth of the canal is formed, tissue reconstruction is performed.
  • If it is necessary to form a new ureter, the surgeon creates an antireflux protection for the future organ to prevent urine from refluxing into the kidneys.
  • Transurethral incision of the stenotic canal is performed to improve urine evacuation.

With this pathology, kidney failure gradually increases. Is the affected kidney removed:

  • If irreversible damage to the kidney is detected, complete removal of the organ is performed simultaneously with the cyst. The operation is called a nephrectomy.
  • Partial lesion leaves surgeons with the option to keep the organ but remove the altered part. To preserve function, the pelvis is surgically connected to the ureter.

When both kidneys are affected, doctors only consider transplantation of a donor organ, because it is impossible to perform a bilateral nephrectomy.

Several operations may be required for a large process. 3-4 weeks after the resection of damaged tissues and the formation of a new canal orifice, an additional operation can be performed to install a ureteral stent.

Surgical treatment of ureterocele in children is performed according to the same modern standard standards as in adults.

Prevention, forecast

The causes of the disease in many cases remain unclear. Doctors do not know the exact mechanism for the formation of urethrovesicular protrusion, so there are no specific methods of prevention.

General prevention of urological diseases involves:

  • Improve the body.
  • Exclusion of harmful addictions - smoking, alcoholism, drug addiction.
  • Preparation for pregnancy, elimination of all harmful factors during the period of bearing a child.
  • Exclusion of all types of intoxication. Refusal of independent uncontrolled intake of medicines.
  • Prevention of urinary tract infections, STDs.

For the prevention of a defect in children, it is important to screen with a study of the internal organs of the fetus. If an anomaly is suspected, the baby is immediately referred to a pediatric urologist immediately after birth.

If early diagnosis is made and treatment is started correctly, the prognosis is favorable. When the process is delayed, complications can begin, many with irreversible consequences, which worsens the prognosis:

  • Renal failure.
  • Necrosis of the tissues of the bladder, kidneys.
  • Extensive infectious and inflammatory process.
  • Formation of large stones.
  • Bleeding.
  • Hypertension
  • Pyelonephritis, glomerulonephritis.
  • Wall delamination.

Given the slow asymptomatic course of the pathology with progressive trauma, it is important to examine patients at the slightest suspicion of urological pathology, and prescribe treatment on time.

K+31 clinic

The Urology Department of the multidisciplinary medical clinic "K + 31" in Moscow treats diseases of the kidneys, bladder in women, men, children, including cystic dilatation of the ureteral orifice. Treatment programs meet the best standards of medical care.

The Medical Center has its own clinical laboratory, modern operating rooms. Advanced equipment allows you to accurately diagnose the disease and perform high-tech operations of any complexity.

Appointment for a consultation, diagnostics can be done by phone, contacts are listed on the official website of the K + 31 clinic. You can contact the administrators online through the feedback form in your account. The center has a loyal pricing policy and high quality service, which is confirmed by the feedback from our patients.

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Specialists

All specialists
Rasner
Pavel Ilyich

Consultant in urology, urologist

Doctor of Sciences, PhD, professor

Osmolovsky
Boris Evgenyevich

Head of the Department of Urology, Urologist

PhD

Tereshchenko
Suren Alexandrovich

Doctor urologist-andrologist

Doctor of Sciences, PhD

Kamalov
Armais Albertovich

Chief Consultant in Urology, Urologist

Academician, professor, Doctor of Sciences, PhD

Pshikhachev
Ahmed Mukhamedovich

Urologist, Oncologist

Doctor of Sciences, PhD

Gomberg
Mikhail Alexandrovich

Dermatovenereologist

Doctor of Sciences, PhD, professor

Marchenko
Vladimir Vladimirovich

Leading urologist-andrologist, urogynecologist, pelvic pain specialist