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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...
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...
Ureters01:22

Ureters

The ureters are retroperitoneal tubes located on either side of the vertebral column. They are responsible for transporting urine from each kidney to the urinary bladder. These tubes have thick walls and are approximately 25-30 cm long. Their diameter is around 10 mm at the renal pelvis, gradually narrowing to 1 mm as the ureter obliquely enters the posterior bladder wall through the ureteric orifices. The shape of these orifices is slit-like, which helps to prevent urine backflow toward the...
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...

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Related Experiment Video

Updated: May 19, 2026

Vessel-sparing Excision and Primary Anastomosis
08:09

Vessel-sparing Excision and Primary Anastomosis

Published on: January 7, 2019

False urethral anastomosis.

M Kumar Prabhu1, Maneesh Sinha, Venkatesh Krishnamoorthy

  • 1Department of Urology, NU Trust, Padmanabhanagar, Bangalore, India.

Indian Journal of Urology : IJU : Journal of the Urological Society of India
|August 25, 2012
PubMed
Summary
This summary is machine-generated.

This study identifies inadequate posterior urethral dissection and blind Hey Grove dilator use as causes of false urethral anastomosis after urethroplasty. Antegrade flexible cystoscopy is recommended to prevent this surgical complication.

Keywords:
Anastomotic urethroplastyfailed urethroplastyurethral false passage

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Area of Science:

  • Urology
  • Surgical Techniques
  • Medical Imaging

Background:

  • Urethroplasty is a surgical procedure to repair urethral strictures.
  • Complications can arise from surgical techniques, impacting patient outcomes.
  • False urethral anastomosis is a rare but significant complication following urethroplasty.

Observation:

  • The study presents three cases of false urethral anastomosis after urethroplasty.
  • Imaging findings are crucial for diagnosing this complication.
  • Potential causes include surgical technique and instrument use.

Findings:

  • Inadequate posterior urethral dissection is identified as a primary cause.
  • Blind use of the Hey Grove dilator is another contributing factor.
  • These factors can lead to the formation of a false passage.

Implications:

  • Preventing false urethral anastomosis is critical for successful urethroplasty.
  • Antegrade flexible cystoscopy offers a potential solution for prevention.
  • Improved surgical techniques and instrument handling are necessary to minimize complications.