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Related Concept Videos

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

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

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)...
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
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...
Disorders of the Urinary System01:20

Disorders of the Urinary System

The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...

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Related Experiment Video

Updated: Jun 27, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

[Urological oncology emergencies].

Natsuki Hori1, Masahiro Suzuki

  • 1Palliative Care Unit, Kanto Medical Center NTTEC, Tokyo, Japan.

Gan to Kagaku Ryoho. Cancer & Chemotherapy
|December 23, 2008
PubMed
Summary
This summary is machine-generated.

Urologic emergencies in cancer patients require specialized care due to unique anatomical challenges. Effective management of pain, bleeding, and urinary obstruction is crucial for improving outcomes in advanced malignancies.

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Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation
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Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation

Published on: October 15, 2021

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Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation
09:01

Minimally Invasive Endoscopic Intracerebral Hemorrhage Evacuation

Published on: October 15, 2021

Area of Science:

  • Uro-oncology
  • Oncologic emergencies
  • Palliative care

Context:

  • Urologic emergencies in malignancies present significant challenges for non-urological medical staff.
  • These emergencies stem from the anatomical specificity and susceptibility of the urinary tract to cancer.
  • Pain, bleeding, and voiding disturbances are common complications.

Purpose:

  • To outline the key urologic emergencies encountered in cancer patients.
  • To discuss the diagnostic and management strategies for these critical conditions.
  • To highlight the importance of specialized urological expertise in managing cancer-related urinary complications.

Summary:

  • Urological cancer pain requires multimodal analgesia including NSAIDs, opioids, and adjuvant medications.
  • Hemorrhagic cystitis, induced by radiation or chemotherapy, may necessitate embolization or palliative radiotherapy.
  • Bladder outlet obstruction and obstructive nephropathy are critical issues often requiring catheterization or intervention, associated with poor prognosis.

Impact:

  • Improved understanding of urologic emergencies can lead to timely and effective interventions.
  • This knowledge aids in better pain palliation and management of life-threatening bleeding and obstruction.
  • Addressing these emergencies can improve patient quality of life and potentially survival rates in advanced cancer.