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Related Concept Videos

Urethra01:16

Urethra

The urethra is a hollowed tubular organ through which urine is expelled from the body. This structure extends from the bladder to the external opening, allowing urine to be released.
The anatomy of the urethra differs between males and females. In females, the urethra is short, measuring about 3–4 cm in length, and opens anterior to the vaginal opening. In males, the urethra is longer and passes through the penis, serving dual purposes: expelling urine and ejaculating semen. The male urethra is...
Urinary Tract Calculi VI: Surgical Management01:25

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...
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

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...
Anatomy of the Genitourinary System II: Bladder and Urethra01:19

Anatomy of the Genitourinary System II: Bladder and Urethra

The lower urinary system consists of the urinary bladder and urethra, which are essential in storing and expelling urine from the body. Together with the internal and external sphincters, these structures work together to regulate urination effectively.Anatomy of the BladderThe urinary bladder is a muscular, stretchable organ behind the pubic bone and in front of the rectum. In females, the bladder is positioned anterior to the vagina and inferior to the uterus, while in males, it is located...
Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...

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Related Experiment Video

Updated: Jul 2, 2026

A Novel Surgical Technique in a Sheep Model for Suburethral Graft Implantation
13:45

A Novel Surgical Technique in a Sheep Model for Suburethral Graft Implantation

Published on: June 20, 2025

Post-traumatic female urethral reconstruction.

Jerry G Blaivas1, Rajveer S Purohit

  • 1The New York Presbyterian Hospital, Weill Cornell Medical Center, 445 East 77th Street, New York, NY 10021, USA. jblvs@aol.com

Current Urology Reports
|August 16, 2008
PubMed
Summary
This summary is machine-generated.

Post-traumatic urethral damage, including fistulas and strictures, requires prompt diagnosis and surgical repair. Reconstruction aims to restore normal urinary function and quality of life for affected patients.

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Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
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Last Updated: Jul 2, 2026

A Novel Surgical Technique in a Sheep Model for Suburethral Graft Implantation
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Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model
05:09

Urethral Stricture Induction Followed by Buccal Mucosa Graft Urethroplasty in a Rat Model

Published on: April 28, 2023

Area of Science:

  • Urology
  • Reconstructive Surgery

Background:

  • Post-traumatic urethral damage can lead to urethrovaginal fistulas or strictures.
  • These conditions may manifest as unexpected urinary incontinence or lower urinary tract symptoms.

Purpose of the Study:

  • To outline diagnostic approaches for urethral damage.
  • To detail surgical reconstruction methods for urethrovaginal fistulas and strictures.
  • To emphasize optimal outcomes through surgical technique and postoperative care.

Main Methods:

  • Diagnosis involves physical examination and cystourethroscopy.
  • Surgical reconstruction aims to create a continent, unobstructed urethra.
  • Reconstruction techniques include bladder flaps and vaginal wall flaps, with vaginal flaps often preferred.

Main Results:

  • Surgical correction addresses sphincteric incontinence and urethral obstruction.
  • Vaginal flap repairs offer various options like primary closure and specialized flaps.
  • Successful outcomes depend on precise surgical principles and experienced management.

Conclusions:

  • Early suspicion and accurate diagnosis are crucial for managing post-traumatic urethral damage.
  • Vaginal flaps are frequently the preferred method for urethral reconstruction.
  • Meticulous surgical execution and postoperative care by experienced surgeons optimize patient outcomes.