[The prenatal diagnosis of obstructive uropathy and its course in the postnatal period]

Klinicheskaia Khirurgiia
|January 1, 1991
PubMed

Insights

Fetal urinary system anomalies, including obstructive uropathy and cystic kidney disease, were investigated. Postnatal examinations revealed that obstructive uropathy often requires surgical intervention due to progressive changes.

Area of Science:

  • Pediatric Urology
  • Fetal Medicine
  • Neonatal Surgery

Background:

  • Congenital anomalies of the urinary system are a significant concern in fetal development.
  • Early detection and characterization of these anomalies are crucial for timely intervention.

Purpose of the Study:

  • To present the findings of ultrasound investigations in fetuses with urinary system anomalies.
  • To correlate prenatal findings with postnatal outcomes in affected children.

Main Methods:

  • Ultrasound examination of 24 pregnant women (22-39 weeks gestation) with diagnosed fetal urinary anomalies.
  • Complex postnatal examination of 24 infants (10 days to 12 months old).

Main Results:

  • Obstructive uropathy was identified in 62.5% of fetuses.
  • Cystic anomalies of the kidneys were observed in 37.5% of fetuses.
  • Postnatally, obstructive uropathy showed progressive changes necessitating surgery or stable dilation managed conservatively.

Conclusions:

  • Prenatal ultrasound is effective in diagnosing fetal urinary system anomalies.
  • Obstructive uropathy often requires surgical correction, while cystic anomalies may be managed differently based on postnatal assessment.

Related Concept Videos

Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Disorders of the Urinary System01:20

Disorders of the Urinary System

The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
Urinary Tract Infection II: Pathophysiology01:25

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...
Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...