Related Experiment Video
Updated: May 25, 2026
07:05
Ultrasound-guided Botulinum Toxin-A Injections: A Method of Treating Sialorrhea
Published on: November 9, 2016
Botulinum toxin for the lower urinary tract
Yao-Chi Chuang1, Hann-Chorng Kuo, Michael B Chancellor
1Department of Urology, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Chang Gung University College of Medicine, Kaohsiung, Taiwan
BJU International
|February 3, 2012
Summary
Botulinum toxins (BoNTs) effectively treat muscle overactivity by modulating nerve signals. Emerging research explores BoNT applications for various lower urinary tract symptoms, offering new therapeutic possibilities.
Area of Science:
- Urology
- Neuroscience
- Pharmacology
Background:
- Botulinum toxins (BoNTs) are recognized for their potent neuromodulatory effects on neurotransmission.
- Recent research indicates BoNTs influence sensory processing, inflammation, and glandular functions.
- Clinical interest is growing in applying BoNTs for lower urinary tract symptoms (LUTS).
Purpose of the Study:
- To review the biological mechanisms of BoNT action in the bladder and prostate.
- To present the techniques and clinical outcomes of BoNT use in treating LUTS.
Main Methods:
- Literature review of biological actions of BoNTs.
- Synthesis of data from clinical studies on BoNTs for lower urinary tract conditions.
Main Results:
- BoNTs demonstrate efficacy in modulating neurotransmission relevant to bladder and prostate function.
- Clinical studies show promising results for BoNTs in managing conditions like detrusor overactivity and benign prostatic hyperplasia.
Conclusions:
- BoNTs offer a potential therapeutic strategy for various lower urinary tract disorders.
- Further research and clinical application are warranted to fully establish BoNTs in urology and urogynaecology.
Related Concept Videos
01:19Anatomy 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...
01:26Urinary Tract Infection I: Introduction
Urinary tract infections (UTIs) impact various parts of the urinary system, including the kidneys, ureters, bladder, and urethra. These infections are generally bacterial, with Escherichia coli being the most common causative agent, often originating from the gastrointestinal tract. However, other bacteria, such as Staphylococcus saprophyticus, Klebsiella pneumoniae, and Proteus mirabilis, are also known to cause UTIs. The type, location, and underlying complexity of the UTI guide both...
01:26Directly Acting Muscle Relaxants: Dantrolene and Botulinum Toxin
Directly acting muscle relaxants like dantrolene and botulinum toxin (BoNT) have distinct mechanisms and applications. Dantrolene, a hydantoin derivative, acts on the ryanodine receptor (RYR1) in skeletal muscle cells. RYR1 are calcium channels present at the sarcoplasmic reticulum membrane. In response to excitation, they release calcium ions from the sarcoplasmic reticulum to the cytosol. Calcium promotes actin-myosin-mediated contraction of muscles.
The binding of dantrolene to the RYR1...
The binding of dantrolene to the RYR1...
01:28Microbiota of the Urogenital Tract
The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
01:31Skeletal Muscle Relaxants: Therapeutic Uses
Skeletal muscle relaxants are used to relax muscle tone and alleviate painful muscle contractions. However, the choice of skeletal muscle relaxants depends on the duration of the surgical procedure in order to minimize potential side effects. Skeletal muscle relaxants like neuromuscular blocking agents [NMBAs] are commonly employed as adjuvants alongside general anesthetics in clinical settings. NMBAs are also used to maintain controlled ventilation during surgery of the larynx or pharynx as...
01:30Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...