[In utero surgery for lower urinary tract obstruction]
Nicolas Vinit1, Yves Ville2, Thomas Blanc1
1Service de chirurgie viscérale et urologie pédiatrique, Hôpital Necker-Enfants Malades, AP-HP, 149 rue de Sèvres, 75015 Paris, France - UFR de médecine Paris Centre, université Paris Cité, Paris, France.
Medecine Sciences : M/S
|March 21, 2023
Summary
Prenatal therapy for Lower Urinary Tract Obstruction (LUTO) shows mixed results. Fetal cystoscopy may improve diagnosis and treatment, but requires better tools for optimal outcomes in fetal medicine.
Area of Science:
- Fetal medicine and pediatric urology.
- Diagnostic imaging and interventional fetal procedures.
Context:
- Prenatal therapy for Lower Urinary Tract Obstruction (LUTO) is controversial.
- Current diagnostic methods like sonography lack specificity for LUTO causes.
- Existing treatments such as fetal cystoscopy and vesicoamniotic shunting have variable outcomes.
Purpose:
- To evaluate fetal cystoscopy as a diagnostic tool for LUTO.
- To explore the potential of fetal cystoscopy for "physiologic" treatment of bladder outlet obstruction.
- To address limitations in current prenatal LUTO management, including diagnostic uncertainty and patient selection.
Summary:
- Fetal cystoscopy offers a potential diagnostic advantage over sonography in identifying the specific cause of LUTO.
- It may provide a more direct and "physiologic" treatment approach for fetal bladder outlet obstruction.
- Technical challenges with current instrumentation hinder the optimal application of fetal cystoscopy.
Impact:
- Improved diagnostic accuracy for fetal LUTO.
- Potential for more effective prenatal interventions, leading to better postnatal renal function.
- Highlights the need for specialized instrumentation to advance fetal cystoscopy techniques.
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