L19/20: Continence, Bladder and Bowel Flashcards
How does bladder function work to empty the bladder? (6 steps)
- Urine goes down from kidney via ureter
- Bladder fills up
- Detrusor muscle senses filling
- Sends message to contract
- Pelvic floor relax
- Empty bladder
Why is bladder problem diagnosis hard?
- Cannot be seen
- Might not correlate structure to pain
- Psychosocial effects
What does the pelvic floor anatomy look like in females?
EXAM QUESTION
- Urethra
- Vagina
- Anus
- Pelvic floor muscles
- Other superficial muscle
What does the sympathetic nervous system do to the bladder in terms of micturition?
activate to Store
What does the parasympathetic nervous system do to the bladder in terms of micturition?
activate to Pour (emptying)
What are you in charge of in terms of micturition?
- Always working to tell you when to go
- you are in control of pelvic floor and external anal sphincter
- You are not in control of intrinsic bladder neck sphincter or internal anal sphincter
What are 8 roles of the pelvic floor?
- Support pelvic organs ( bladder, uterus, bowel )
- Withstand increases in IAP (Eg. cough, sneeze, jump, laugh, run) –> contract to control movement of bladder, uterus and bowel
- If do not have this functions = issues)
- Continence ! (Keeping urine in bladder and stool in rectum)
- Contribute to urethral and anal closing pressure (Important for resisting leaking)
- Detrusor inhibition (Reciprocal inhibition of detrusor and pelvic floor
- If contract pelvic floor = will relax detrusor (due to micturition is a process where detrusor contracts and pelvic floor relaxes)
- Don’t want to be contract both at same time = trying to empty bladder but can’t go = this is possible diagnosis where pelvic floor doesn’t relax )
- Support with defaecation ( valsalva) (Some relaxation and some contraction)
- Sensory function during intercourse Pedundal nerve through pelvis (sensory, motor and nociception)
- Co-contraction with diaphragm, TrA, and, multifidus (Postural control mechanism –> MSK)
What are 3 pelvic floor assessment? EXAM
- Superficial palpation
- TrA
- Observe accessory muscle movement / diaphragm
- Perinealobservation ?
- Real time ultrasound
- Trans abdominal ( lift seen and can be measured in mm)
- Vaginal examination (VE)
- Only performed by trained women’s health physiotherapist
- Post graduate WH physio’s/ Level 1 , 2, 3 pelvic floor course (APA)
What does the perineal body look like?
What are 6 characteristics of real time ultrasound?
- Lift measured in mm
- Not gold standard assessment
- Skill of physiotherapist?
- Access to RTUS
- Biofeedback for patients
- Co –contraction with TrA
What are 5 advantages of real time ultrasound?
- Biofeedback
- More accurate then superficial palpation
- Lift of pelvic floor
- Depression of pelvic floor
- Can save results
What are 4 disadvantages of real time ultrasound?
- Poor USS skills
- Poor quality of equipment ( images)
- Full bladder?
- Cost –effective in MSK clinic?
What are the 4 roles of perineal body?
- Sexual function
- Vaginal closure and support
- External anal sphincter (Voluntary)
- Common area of perineal trauma in childbirth If it have become weak and not healed
- It feels different, not the same
What are 2 sub categories of incontinence?
- Functional ( eg. SUI, OAB –weak pelvic floor) (Had a baby which was delivered vaginally –> now leaking when cough and sneeze)
- Neurogenic: examples:
- MS
- SCI
- Parkinson’s
What is Stress Urinary Incontinence?
EXAM QUESTION
complaint of involuntary leakage on effort or exertion, or on sneezing or coughing.
How do you diagnose Stress Urinary Incontinence?
- Subjective Ax (Standardised questionnaires can be very helpful)
- 1 hour pad weight test (standardised)
- bladder neck descent (BND)
- urodynamic testing (UD).
What is the 1 hr pad weight est?
- Weight pad before
- Wear for an hour (do exercise)
- Weight pad after
- >12g = abnormal (urine in the pad)
- Can be a good outcome but not always okay for patient
What is a UD (Urodynamic testing)?
(not always needs to be diagnosed –> mainly before surgery)
- Insert catheter with saline into the bladder
- Get them to cough, sneeze
- What do they look for?
- Under ultrasound where they can see urine leaking
- Over-activity of detrusor with filling
Stress continence and bladder neck are always more effected in ___ births than ____ births.
vaginal; C sections
_____ elevates and supports urethra and bladder neck (sphincter)
PFM
During Increased ______ urethra is compressed by PFM and bladder neck = no UI.
IAP,
PFM resists _______ (upward/downward) motion of bladder neck with increased IAP
downward
There is usually _______ pelvic floor post delivery (ie. Thinned / distended)
Weakened
What is the PFMT Treatment for SUI?
EXAM QUESTION
- 12 weeks minimum pelvic floor program (PFMT)
- To get muscular hypertrophy
- “Knack” before activity (ie. Lifting)
- Manual overriding to stop leaking
- Activation of pelvic floor before coughing, squeezing
- Evidence for PFMT and SUI –increase hypertrophy, strength, and endurance, or PFM –there fore PFM resisting downward movement of bladder neck with increases in IAP.
______ form a cylinder while muscles of the PF and diaphragm form its base and lid.
TA
When should TA be integrated into SUI therapy?
Functional PFMT (Pelvic floor therapy)