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Related Concept Videos

Urinary Tract Infection IV: Nursing Management01:17

Urinary Tract Infection IV: Nursing Management

In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs like...
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)...
The Micturition Reflex01:26

The Micturition Reflex

Urination, or micturition involves the coordination of the bladder's detrusor muscle and two sphincters to ensure controlled bladder emptying.
The process begins with bladder filling, where the bladder wall stretches as urine accumulates. This stretching activates the urine storage reflex, mediated by the sacral spinal segments and the pontine storage center. Efferent sympathetic impulses stimulate the detrusor muscle to relax and the internal urethral sphincter to contract, facilitating urine...
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...
Irritable Bowel Syndrome III: Medical and Nursing Management01:30

Irritable Bowel Syndrome III: Medical and Nursing Management

Managing Irritable Bowel Syndrome (IBS) involves a multifaceted approach, including lifestyle modifications, dietary changes, and medication.
Urinary Bladder01:23

Urinary Bladder

The urinary bladder is a hollow, muscular sac that temporarily stores urine before it is expelled from the body. It can hold approximately 600 mL of urine prior to micturition. The bladder is retroperitoneal and located behind the pubic symphysis in the pelvic floor.
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...

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Related Experiment Video

Updated: Jun 8, 2026

Detrusor Underactivity Model in Rats by Conus Medullaris Transection
03:26

Detrusor Underactivity Model in Rats by Conus Medullaris Transection

Published on: August 28, 2020

Management of overactive bladder.

Dev M Gulur1, Marcus J Drake

  • 1Royal Liverpool University Hospital, Liverpool L3 5PS, UK.

Nature Reviews. Urology
|October 9, 2010
PubMed
Summary
This summary is machine-generated.

Overactive bladder (OAB) causes urinary urgency, frequency, and nocturia. Current treatments include behavioral therapy, medications, and invasive options, with ongoing research into novel therapies.

Related Experiment Videos

Last Updated: Jun 8, 2026

Detrusor Underactivity Model in Rats by Conus Medullaris Transection
03:26

Detrusor Underactivity Model in Rats by Conus Medullaris Transection

Published on: August 28, 2020

Area of Science:

  • Urology
  • Neuroscience
  • Physiology

Background:

  • Urinary urgency is a bothersome symptom, often indicative of overactive bladder (OAB).
  • OAB management involves behavioral interventions, pharmacotherapy, and, for refractory cases, invasive procedures.
  • Understanding OAB pathophysiology is crucial for improving treatment efficacy.

Purpose of the Study:

  • To review current understanding and management of overactive bladder (OAB).
  • To explore the cellular and neural mechanisms underlying OAB.
  • To discuss emerging therapeutic strategies for OAB.

Main Methods:

  • Review of current literature on OAB management and pathophysiology.
  • Analysis of cellular and neural pathways involved in lower urinary tract function.
  • Examination of novel treatment modalities under investigation.

Main Results:

  • First-line OAB management includes fluid advice, bladder training, and antimuscarinic drugs.
  • Urodynamic studies are essential for refractory OAB cases.
  • The urothelium, afferent nerves, and interstitial cells are key in OAB pathophysiology.
  • New treatments like botulinum neurotoxin-A and β(3)-adrenergic agonists are under investigation.

Conclusions:

  • OAB is a complex condition with multifactorial pathophysiology.
  • Despite advances, challenges remain in OAB management due to its subjective nature and complex mechanisms.
  • Further research into central nervous system control and novel therapies is needed.