Detrusor muscle - Wikipedia
The detrusor muscle, also detrusor urinae muscle, muscularis propria of the urinary bladder and (less precise) muscularis propria, is smooth muscle found in the wall of the bladder. The detrusor muscle remains relaxed to allow the bladder to store urine, and contracts during urination to …
Anatomy, Abdomen and Pelvis: Bladder Detrusor Muscle
Aug 8, 2023 · The wall of the bladder is comprised of smooth muscle fibers oriented in multiple different directions. These smooth muscle fibers are collectively known as the detrusor muscle. This interwoven orientation provides the bladder with the ability to stretch in response to the presence of urine.
The Urinary Bladder - Structure - Function - TeachMeAnatomy
Jan 18, 2023 · In order to contract during micturition, the bladder wall contains specialised smooth muscle – known as detrusor muscle. Its fibres are orientated in multiple directions, thus retaining structural integrity when stretched.
Atonic bladder or underactive bladder: Symptoms and treatment
Sep 12, 2023 · The detrusor muscle is responsible for contracting the bladder. It makes up most of the bladder wall and allows the bladder to both stretch and contract. When this muscle is affected by...
Urinary Bladder Contraction and Relaxation: Physiology and ...
Jul 1, 2004 · The detrusor smooth muscle is the main muscle component of the urinary bladder wall. Its ability to contract over a large length interval and to relax determines the bladder function during filling and micturition.
Urinary bladder: Anatomy, function and clinical notes | Kenhub
Dec 6, 2023 · The urinary bladder is a pelvic organ that collects and holds urine before urination. It serves as a temporary reservoir for urine produced by the kidneys. When empty, it lies completely within the pelvic cavity, but enlarges upward into the abdominal cavity when full.
Detrusor Muscle - an overview | ScienceDirect Topics
The detrusor muscle is the muscularis propria component of the bladder, which primary function is to contract during voiding events to expel urine in the bladder, into urethra. The detrusor is made of smooth muscle cells (SMC) organized in three sheets. Two longitudinal smooth muscle sheets surround a middle, circular smooth muscle sheet.
Detrusor sphincter dyssynergia: a review of physiology, …
Jan 8, 2016 · Detrusor sphincter dyssynergia (DSD) is the urodynamic description of this neurologically induced bladder outlet obstruction. In this manuscript, we will review the physiology, urodynamic diagnostic techniques, and therapeutic treatment options for DSD in the neurogenic bladder patient.
Physiology, Bladder - StatPearls - NCBI Bookshelf
May 1, 2023 · The body of the bladder is composed of smooth muscle, which is known as detrusor muscle. The detrusor differentiates from urethral muscle by its three-layered arrangement: an inner and outer layer of longitudinal muscle …
Anatomy, Abdomen and Pelvis: Bladder Detrusor Muscle
Aug 8, 2023 · The walls of the bladder are mainly formed by detrusor muscle, which allows the bladder to contract to excrete urine or relax to hold urine. At the inferior end of the bladder, the detrusor muscle is continuous with the internal urethral sphincter.