Bladder where is it located
The bladder lies below the level of the umbilicus although in some individuals it can rise to this level when full. Its location is best understood in relation to surrounding organs and structures :. By using this website and the comment service you agree to abide by the comment terms and conditions as outlined on this page.
Anatomy of the Urinary Bladder The empty urinary bladder is somewhat tetrahedral in shape — like a three sided pyramid with a triangular base illustrated in diagram. Parts of the Urinary Bladder The apex of the bladder points forward towards the pubic symphysis, while the base fundus lies posteriorly, against the rectum in males or vagina in females.
What is a Cystocele? Droopy or Fallen Bladder in Females. Urethra Males, Females — Anatomy and Parts. Typically, this disorder presents as an intense headache along with bradycardia and severe hypertension. Above the injury, there is vasodilation, but below the level of injury, the skin will feel cold and clammy. Treatment requires immediate relief of the triggering event, usually changing the Foley catheter. Contributed by Gray's Anatomy more Contributed by Gray's more Contributed by Gray's Anatomy Plates.
This book is distributed under the terms of the Creative Commons Attribution 4. Turn recording back on. National Center for Biotechnology Information , U. StatPearls [Internet]. Search term. Author Information Authors Esra S.
Introduction The bladder is a subperitoneal, hollow muscular organ that acts as a reservoir for urine. Structure and Function The bladder functions as a reservoir and active excretory organ for urine. Embryology The bladder is mostly a mesodermal organ but does contain some endoderm as well. Blood Supply and Lymphatics The superior and inferior vesicle arteries provide the blood supply to the bladder.
Nerves The bladder receives its innervation through a network of parasympathetic, sympathetic and somatic nerve fibers. Muscles The detrusor muscle is the primary muscle of the bladder. Physiologic Variants The development of voluntary control of micturition is a highly complex process that involves many levels of the brain, brainstem, spinal cord, and the peripheral nervous system.
Surgical Considerations Urinary dysfunction after surgery for colorectal cancer or gynecological surgeries is a well-known, postoperative complication secondary to damage of the pelvic autonomic plexus.
Clinical Significance The bladder is the cause of many medical conditions that present to various clinicians in the medical field. Review Questions Access free multiple choice questions on this topic.
Comment on this article. Figure iliac chain lymph nodes, Lymph gland in front of sacral promontory, Hypogastric lymph glands, Lymphatics from bladder. References 1. Analysis of the Sonic Hedgehog signaling pathway in normal and abnormal bladder development.
PLoS One. The neural control of micturition. Nat Rev Neurosci. Anatomy, Abdomen and Pelvis, Sphincter Urethrae.
Neural control of the lower urinary tract. Compr Physiol. Open Forum Infect Dis. Urinary incontinence in women. Nat Rev Dis Primers. Anatomy, Abdomen and Pelvis, Bladder. Their large size and bone strength is necessary because these vertebrae support…. Trachea The trachea, also called the windpipe, is part of the passageway that supplies air to the lungs. Any prolonged blockage, even for a few…. Your legs are two of your most important body parts.
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National Cancer Institute. Accessed April 8, What is retrograde pyelography? Urology Care Foundation. Accessed April 15, Urinary diversion.
Warner KJ. Allscripts EPSi. Mayo Clinic. Related Bladder cancer Bladder cancer treatment options Glowing Cancer Surgery Infographic: Bladder Cancer New immunotherapy approved for metastatic bladder cancer Robotic bladder surgery Scientists propose a breast cancer drug for some bladder cancer patients Video: Bladder cancer stages Show more related content.
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