pelvic floor Flashcards
PF Anatomy sling between two whats of the pubis?
innominates
What is the importance of the pelvic floor?
Maintains intraabdominal pressure
Maintains organ position
Assists in balance
Plastic in regards to the birthing process
Male/female pubic angle
50-80
90-100
important muscles of pelvic floor
Ischiocavernosus– more anterior
Transverese perinei superficialis- posterior
Vocab
Gravida meaning?
Parous Meaning?
Nulliparous-?
Gravida: to have been pregnant
Parous (Para): to have delivered an infant
Nulliparous: never having given birth
Examples
Gravida 1: Para 1=one pregnancy and one birth
Gravida 2: Para 1=two pregnancies and one birth
Men vs Women UTI
Women
Over 60 twice the prevalence of UI as men of the same age
Most women with UI are parous
~1/3 women have UI
Men
~30% of men over 60 report increased daytime frequency
27% reported increased urgency or over active bladder
nulliparous athlete
high impact sport athletes are more likely to have UI
17% of boys age 5014 are incontinent
Nocturia meaning? Micturition? Post void residual? Urgency? Hesitancy?
Nocturia: getting up at least once in the night to urinate
Micturition: emptying of the bladder
Post Void Residual (PVR): amount of urine left in bladder after urination
Urgency: a sudden compelling desire to urinate that can’t be deferred
Hesitancy: Delay in initiating urination
Risk factors
Obesity:
increased pressure on pelvic floor
Smoking
Decreased collagen synthesis
Anatomical and neuro changes to bladder=decreased functionality
Increased coughing causes increased strain on the pelvic floor
Diabetes
Decreased sensitivity in bladder
Larger bladder capacity with larger post void residuals
UI one of the most prevalent chronic disease
One of the most prevalent chronic diseases
Only ¼ to ½ of those affected seek medical intervention
In 2000
$19.5 billion spent on UI
$12.6 billion spent on OAB
SUI (~35% of those with UI)
More per pt cost as surgery is often used for treatment
ratio of women with UI
1/3 women are affected by UI in UK
Stress UI
urge UI
OAB Syndrome:
Mixed UI
Stress UI (SUI): loss of urine associated with strain on pelvic floor
Urge UI (UUI) loss of urine associated with urge to urinate
OAB Syndrome: urinary urgency with increased frequency and nocturia without UTI
Mixed UI: loss of urine associated with both stress and urge
Stress UI
Cause
Weak pelvic floor muscles
Occurs with abdominal pressure exceeds urethral pressure
OAB Syndrome Cause
Cause
Detrusor over activity
Associated with involuntary bladder muscle contraction during filling phase
Does not always result in an incontinent episode
Urge UI
Cause
Detrusor instability
A contraction of the bladder before it is full
Associated with an undeniable urge to urinate
Urge can be so strong voiding can occur prior to reaching bathroom