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Urinary Tract Calculi VI: Surgical Management

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 Examination

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 III: Medical Management

Urinary Tract Calculi III: Medical Management

The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...

Kidney Transplant II: Surgical Procedure

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...

Urinary Tract Calculi V: Nursing Management

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 Pyelography

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...

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Related Experiment Video

Updated: Jun 10, 2026

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Published on: October 18, 2024

Complicated urethroplasty: a guide for surgeons.

Frank N Burks¹, Richard A Santucci

¹William Beaumont Hospital, 3535 W. 13 Mile Road, Royal Oak, MI 48073, USA.

Nature Reviews. Urology

|August 11, 2010

Summary

This summary is machine-generated.

Complex urethral strictures require a systematic approach, often involving multistaged reconstruction or perineal urethrostomy for improved quality of life. Treatment varies based on stricture cause, including post-prostate cancer or hypospadias repair complications.

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Vessel-sparing Excision and Primary Anastomosis

Vessel-sparing Excision and Primary Anastomosis

Published on: January 7, 2019

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Last Updated: Jun 10, 2026

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Urethroplasty with Pedicled Tunica Vaginalis for the Treatment of Long-segment Anterior Urethral Stricture Caused by Lichen Sclerosus of Glans Penis

Published on: October 18, 2024

Vessel-sparing Excision and Primary Anastomosis

Vessel-sparing Excision and Primary Anastomosis

Published on: January 7, 2019

Area of Science:

Urology
Surgical Reconstruction

Background:

Urethral stricture disease presents challenges, particularly complex cases involving long, panurethral, or recurrent strictures.
Previous surgical failures, such as post-hypospadias repair or post-prostate cancer treatment, complicate management due to compromised tissue quality.

Purpose of the Study:

To outline a systematic and dynamic treatment paradigm for complex urethral strictures.
To discuss surgical strategies for challenging urethral stricture cases, including multistaged reconstruction and perineal urethrostomy.

Main Methods:

Review of surgical approaches for complex urethral strictures.
Discussion of techniques including multistaged urethral reconstruction, perineal urethrostomy, excision and re-anastomosis for posterior urethral distraction defects, and tailored approaches for post-prostate cancer treatment.

Main Results:

Multistaged urethral reconstruction is often necessary for complex strictures due to hostile tissue environments.
Perineal urethrostomy can improve quality of life in patients with complex strictures and failed previous repairs.
Excision and re-anastomosis are effective for recurrent posterior urethral distraction defects.
Urethral strictures post-prostate cancer treatment demand varied approaches due to poor tissue quality and recurrence risk.

Conclusions:

Complex urethral strictures necessitate a tailored, dynamic treatment strategy.
Surgical interventions must account for stricture etiology, patient history, and tissue condition to optimize outcomes.