What is bladder neck?
The bladder neck is a group of muscles that connect the bladder to the urethra. The muscles tighten to hold urine in the bladder, and relax to release it through the urethra. Urinary problems occur when abnormalities block the bladder neck and prevent it from opening completely during urination.
What does high bladder neck mean?
Primary bladder neck obstruction (PBNO) is a condition in which the bladder neck fails to open adequately during voiding, resulting in increased striated sphincter activity or obstruction of urinary flow in the absence of another anatomic obstruction, such as that caused by benign prostatic enlargement in men or …
What is a bladder neck resection?
Resection = cutting away or removal (some people refer to it as a “scraping”) Bladder Neck = the opening of the bladder where the urethra begins.
What is Cystopanendoscopy?
[ sĭs′tō-păn′ĕn-dŏs′kə-pē ] n. Internal examination of the bladder and urethra by an endoscope introduced through the urethra.
What is Marion’s disease?
Marion defined diseases of the bladder neck as “dysuric disturbances similar to those due to hypertrophy of the prostate, but caused by al- terations of the bladder neck without any visible lesions of the neck and which cannot be at- tributed to nervous disorders.” In other words, the patients are what Albarran used to …
How big is the bladder neck?
The median bladder neck size was 13 mm (interquartile range, 10–16 mm).
Why is bladder neck incision done?
Bladder Neck Incision is a surgical procedure done to correct the flow of urine in men who have a decreased urinary stream and faces problems passing urine because of a bladder neck stenosis or a urethral stricture. It is treated with the help of an incision made in the bladder neck.
Where is colliculus Seminalis located?
urethra
The colliculus seminalis is a rounded prominence situated on the ventromedial wall of the urethra about 5 cm caudal to the urethral opening from the bladder.
What is male cystoscopy?
Male urinary system Cystoscopy (sis-TOS-kuh-pee) is a procedure that allows your doctor to examine the lining of your bladder and the tube that carries urine out of your body (urethra). A hollow tube (cystoscope) equipped with a lens is inserted into your urethra and slowly advanced into your bladder.
What is the verumontanum?
In normal anatomy, the verumontanum or seminal colliculus is a protrusion found on the posterior wall of the prostatic urethra.
What is the significance of the Veru of the prostate?
The significance of veru is that this represents the point of the prostate where the urologist stops the resection or laser treatment. Beyond the veru is the external sphincter and if this is resected or damaged then there is a risk of incontinence.
Why is the verumontanum important to the prostate?
”. The verumontanum is an important anatomical landmark for the urologist doing any operative procedure on the prostate. It represents the stopping point of resection or laser treatment in prevention of post operative incontinence.
What is bladder neck contracture?
Bladder Neck: Contracture of the Bladder Neck. Contracture of the bladder neck is a rare condition that can occur in men after prostate surgery. Treatment could consist of dilation, which uses tubes to widen the urethra and its opening.