Related Experiment Video
Updated: Jun 2, 2026

08:43
An Orthotopic Bladder Tumor Model and the Evaluation of Intravesical saRNA Treatment
Published on: July 28, 2012
[Urinary bladder hemangiomas in children: experience with endoscopic treatment]
Urologiia (Moscow, Russia : 1999)
|April 20, 2011
Summary
Neodymium-doped YAG-laser (Nd:YAG) photocoagulation effectively stops bladder hemangioma bleeding in children. However, long-term monitoring is crucial due to the risk of recurrent bleeding after this endoscopic treatment.
Area of Science:
- Urology
- Pediatric Surgery
- Laser Medicine
Context:
- Bladder hemangiomas can cause significant bleeding, necessitating urgent intervention.
- Endoscopic photocoagulation offers a minimally invasive approach to manage these vascular tumors.
Purpose:
- To evaluate the efficacy and safety of Neodymium-doped YAG-laser (Nd:YAG) photocoagulation for treating bladder hemangiomas in pediatric patients.
- To assess the long-term outcomes, including recurrence rates and the need for repeat interventions.
Summary:
- Nd:YAG laser photocoagulation was used to treat 5 children with bladder hemangioma, achieving immediate hemostasis in 2 out of 3 actively bleeding patients.
- While effective for initial bleeding control, 2 patients experienced recurrent bleeding, necessitating further treatment or surveillance. One patient achieved long-term remission after multiple sessions.
- The study highlights Nd:YAG laser photocoagulation as a viable hemostatic method but emphasizes the importance of long-term endoscopic follow-up and potential prophylactic treatments for bladder hemangiomas.
Impact:
- Nd:YAG laser photocoagulation provides an effective endoscopic option for managing bladder hemangioma bleeding in children.
- The findings underscore the necessity for vigilant, long-term surveillance and potential repeat endoscopic interventions to manage late recurrent bleeding risks.
- This approach may reduce the need for open surgery in select cases, improving patient outcomes.
Related Concept Videos
Urologic Endoscopic Procedure: Cystoscopic Examination
Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
Urinary Tract Calculi VI: Surgical Management
Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
Esophageal Varices-II: Clinical Features and Management
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
