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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

736
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...
736
Urinary Tract Calculi III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

308
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)...
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Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

393
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...
393
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

2.3K
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...
2.3K
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

521
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
521
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

4.7K
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

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A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
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Robotic extended pyelolithotomy for complete staghorn calculus.

Rene Sotelo1, Juan Carlos Astigueta2, Camilo Giedelman2

  • 1Centro de Cirugía Robótica y de Invasión Mínima Unidad de Urología, Instituto Médico La Floresta, Calle Santa Ana Urbanización La Floresta, Annex B, 2nd Floor, Caracas, Venezuela. renesotelo@mac.com.

Journal of Robotic Surgery
|September 16, 2016
PubMed
Summary

Robotic extended pyelolithotomy offers a minimally invasive solution for complex staghorn calculi, achieving complete stone clearance. This approach may reduce the need for open surgery in select nephrolithiasis cases.

Keywords:
NephrolithiasisPyelolithotomyRoboticStaghorn calculus

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Area of Science:

  • Urology
  • Minimally Invasive Surgery
  • Robotic Surgery

Background:

  • Staghorn calculi present significant therapeutic challenges for urologists.
  • Traditional surgical options for complex renal calculi can be invasive.

Purpose of the Study:

  • To evaluate the feasibility and efficacy of robot-assisted extended pyelolithotomy for treating complex staghorn and coralliform calculi.
  • To assess the outcomes of this minimally invasive approach in highly selected cases.

Main Methods:

  • Retrospective review of two patients with complete coralliform lithiasis treated with robotic extended pyelolithotomy via a transperitoneal approach.
  • Data collected included demographic information, operative details, blood loss, operative time, and postoperative outcomes.

Main Results:

  • All procedures were technically successful, with no requirement for open conversion.
  • Mean operative time was 150 minutes, and mean estimated blood loss was 175 ml.
  • Postoperative imaging confirmed complete stone clearance in all patients.

Conclusions:

  • Robotic extended pyelolithotomy is a feasible and reproducible technique for managing complete and partial staghorn calculi in selected patients.
  • This robotic approach may potentially decrease the reliance on open surgery for complex nephrolithiasis.
  • Further research with larger cohorts is needed to fully establish the utility of this procedure.