Lower Urinary System Male/Female Urinary & Reproductive Disorders Flashcards
Ureters: (2)
- Carries urine from renal pelvis to the bladder.
2.The Ureteral lumens are narrow.
(tube off kidney that connects to bladder)
What is the function of the ureterovesical junction?
Space where urine is carried away from the kidneys, if it doesn’t work properly back flow will happen.
Who has the longer urethra?
Women have a shorter urethra: 1-2 inch
Men have a longer urethra: 8- 10 inch
Bladder: 3
- Reservoir for urine
- Capacity 600-1000ml
- Urination, micturation, voiding
What is the bladder muscle called?
Detrusor muscle
What happens if there is an issue with the detrusor muscle?
If not functioning, then there is an issue with passing urine.
How does urine flow? (protecting mechanism)
(8)
- Flows downward to prevent urine back flowing to kidneys
- Ureters connect to bladder = ureterovesical valves (one-way valves)
- Muscles of bladder (detrusor)
- Pressure created by urine in bladder
- Urine itself is sterile
- pH of urine is acidic: prevents bacteria
- Prostate gland: secrete antimicrobial fluid to prevent infection
- Normal flora of vagina: Lactobacillus
Maintaining a healthy bladder: (9)
- Use the bathroom often and when needed.
- Should void every 2-4 hours
- Wipe from front to back after toileting
- Urinate after intercourse
- Do pelvic floor muscle exercises (Kegels) contract or squeeze muscles around rectum and vagina at the same time
- Wear cotton underwear
- Limit alcohol, caffeine – smoking cessation
- Drink lots of fluids
- Exercise and weight management
What is urinary incontinence?
Involuntary or uncontrolled loss of urine in any amount
List the 3 types of urinary incontinence:
- Stress
- Urge (overactive bladder)
- Functional
what is stress incontinence?
physical movement or activity – coughing, laughing, sneezing, running, heavy lifting puts pressure (stress) on bladder, causing leakage of urine
What are some causes of stress incontinence? (3)
- pelvic floor muscle & urinary sphincter weaken due to
-Childbirth in women
-Prostate surgery in men
(Stress incontinence)
Devices: 2
Surgery 3
Devices: vaginal pessary, urethral inserts
Surgery: Vaginal sling, injectable bulking agents, inflatable artificial sphincter
Sling Procedure:
lifts up the urethra: like a hammock
bladder suspension ( another name )
best thing though is KEGELS
Other names for urge incontinence:
- overactive bladder
- bladder spasms
- irritable bladder
- detrusor instability
what is urge incontinence?
- Involuntary urination with little or no warning
- Frequent urination or nocturia
- Enuresis - Bed wetting
Functional Incontinence:
Inability to get to or use the toilet in time to urinate
(Functional Incontinence)
Usually due to physical or cognitive impairment:
- Inability to walk well
- Furniture in way
- Good lighting
(Functional Incontinence)
treatment aimed at manipulating environment:
- Easy access to toilet
- Scheduled times for toileting
- Wearing clothes easy to remove
What is an Anticholinergic and what do they do?
Treat urinary incontinence (more for urge and stress)
Can’t see, can’t pee, can’t spit, can’t sh…, poop
Dries everything!!!!
Oxybutynin (Ditropan): 2
1.Decreases urgency, frequency and nocturia in overactive bladder
2.Causes urinary retention***
What patient would you not give an anticholinergic?
- BHP: Benign prostatic hypertrophy
- or give with a decongestant (claritin, benadryl, sudafed)
- will cause hypertension: they raise the bp
Why would someone who uses hot tubs, hot baths or sweats profusely not want to take an anticholinergic?
decrease the ability sweat: careful about being in the heat or hot tubs or baths, heavy exercise (heatstroke,dehydration, the dry mouth)
Incontinence treatments include: (4)
*non-medication
- Kegel exercises
- Scheduled toileting times
- Botox injections
- Nerve stimulator
Incontinence medications: 2
- tolterodine (Detrol)
- oxybutynin (Ditropan)
What is urinary retention?
Inability to empty bladder all the way
what is the number one cause of urinary retention?
BPH (Benign Prostatic Hypertrophy) - # 1 cause
Other possible causes of urinary retention: (6)
- Obstruction – kidney stone
- Narrowing - urethral opening
- Tumors
- Certain medications – anticholinergics, opioids
- Being dehydrated
- Constipation***** teach pt about this, tell them to get on a stool softener.
how long can you go with urinary retention?
healthy individual: (2cups of urine, 9-10hrs to produce that much urine)
Acute Urinary Retention:
- Sudden & often painful inability to urinate at all despite bladder fullness
- Requires intervention
What intervention can be used for acute urinary retention:
A catheter
Chronic Urinary Retention:
Gradual inability to empty the bladder; painless retention associated with increased volume of residual urine
- maybe hard to stop and start the flow of urine (Older Gentlemen/sometimes women)
Overflow incontinence:
Overflow incontinence – leaking urine without being able to control it
(involved with chronic incontinence)
Nursing Management for acute urinary retention: 7
- Bladder scan
- palpate height: where is the bladder cant palpate if full ,above synthesis pubis
- Ask about voiding history**
- needs indwelling urinary catheter
- drink small amounts of fluids
- Avoid alcohol, caffeine, acidic fruits……
- sitting in tub of warm water or warm shower
Why / what would you ask about voiding history for acute urinary retention?
(nursing management)
You need to get a better understanding of possible reasons this is occurring.
What is your pattern of voiding?
Nursing Management for chronic urinary retention: (2)
- intermittent or indwelling urinary catheter
- schedule toileting time
How common is bladder cancer in both men and women?
4th most common cancer in men
8th most common cancer in women
What is the most important risk factor for bladder cancer?
Smoking is the most important risk factor
What should you never ignore when it comes to possible bladder cancer?
never ignore painless hematuria.
what are some other risk factors causing bladder cancer? (4)
- exposed to alot of dye or chemotherapy that drug can cause a secondary bladder cancer
- having a catheter in for a while
- cervical radiation
- cancer can spread to the liver bone and lungs and into the rectum and vagina
Clinical manifestation and diagnosis: (6)
( BLADDER CANCER)
- ***Painless hematuria – gross or microscopic
- Bladder irritability – dysuria, frequency & urgency
- Urine cytology
- Lab for tumor markers
- Cystoscopy
- Imaging
Urinary Diversions- ileal conduit & neobladder (permanent): (2)
- Most common after complete removal of bladder for bladder cancer
- Urostomy – ileal conduit – portion of ileum is resected & one end of segment is closed; ureters are attached to closed end of ileum and open end of ileum is brought through abdomen to form a stoma; a bag is placed over stoma.
Continent Cutaneous reservoir:
self catheterized and stick tube into opening and empty bladder q2-4hrs as needed, infection rate got super high.
Orthotopic Neobladder:
formed from small intestine formed into pouch and put where the bladder normally was and ur gonna urinate through the urethra some incontinence and leakage so might have to self catheterization.
Nursing Management: Urinary Diversions (4)
Preoperative-
1. involve family in teaching about the diversion
2. address psychosocial aspect of stoma, stoma care & pouch application
3. encourage patient to talk about feelings related to stoma creation
4. enterostomal therapist consult to visit with patient
with any urinary diversion the stoma must remain:
needs to be pink: ashen gray cyanotic looking is not good no oxygenated blood supply
Neurogenic Bladder:
Nerves between spinal cord and brain don’t work
Causes of Neurogenic Bladder (4)
Parkinson’s, Multiple Sclerosis, stroke, diabetes
Neurogenic Bladder- Nursing Interventions: (5)
- Provide routine voiding measures
- Avoid caffeine and alcohol
- Kegel exercises
- Catheter care when indicated, pr catheterize prn
- Medication – tamsulosin (Flomax) improves bladder storage and emptying
Diagnostic Studies for Urinary System ( Urinalysis) : 3
Urinalysis -
1. Measurement of color, pH, specific gravity
2. Determination of present of glucose, protein, blood, & ketones
3. Microscopic exam for crystals, bacteria
first morning void
examine urine within 1 hour