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
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/515/a_image_thumb.png?1537303537)
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
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/521/a_image_thumb.png?1537303586)
What does the sympathetic nervous system do to the bladder in terms of micturition?
activate to Store
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/523/a_image_thumb.png?1537303602)
What does the parasympathetic nervous system do to the bladder in terms of micturition?
activate to Pour (emptying)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/525/a_image_thumb.png?1537303633)
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?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/531/a_image_thumb.png?1537303775)
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
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/533/a_image_thumb.png?1537303814)
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
![](https://s3.amazonaws.com/brainscape-prod/system/cm/307/669/549/a_image_thumb.png?1537304046)
When should TA be integrated into SUI therapy?
Functional PFMT (Pelvic floor therapy)