MID WEIGHTING - Genito-Urinary Tract System Flashcards
Genito-Urinary Tract System
What are the four main types of urinary incontinence?
(1) Stress
(2) Urgency
(3) Mixed
(4) Overflow
Genito-Urinary Tract System
What are some risk factors for urinary incontinence?
- old age
- pregnancy + vaginal delivery
- obesity
- smoking
- constipation
- FHx
- lack of supporting tissue
- medicines
- diuretics/ alcohol/ caffeine - all increase urine production
- ACEi - can cause cough
- a-blockers - relax bladder outlet and urethra
Genito-Urinary Tract System
What is some non-pharmacological advice for urinary incontinence?
- modify fluid intake
- weight loss (if obese)
- reduce caffeine
Genito-Urinary Tract System
(1) When should a urine dipstick test be done in urinary incontinence? (2) Why?
(1) All women with incontinence
(2) Test for active infection of haematuria
Genito-Urinary Tract System
What is the first line treatment for urgency incontinence?
Bladder training for at least 6 weeks
Genito-Urinary Tract System
What is the second line treatment for urgency incontinence?
Antimuscarinic (oxybutynin/ tolterodine/ darifenacin)
Genito-Urinary Tract System
When should immediate-release oxybutynin not be used for urgency incontinence?
Frail, older women at risk of severe deterioration in physical/ mental health
Genito-Urinary Tract System
What is the third line treatment for urgency incontinence?
Mirabegron
Genito-Urinary Tract System
How often should patients with urgency incontinence be reviewed?
- treatment review after 4 weeks
- if effective, after 12 weeks, then annually
- every 6 months in women >75yrs
Genito-Urinary Tract System
What is the first line treatment for stress incontinence?
Supervised pelvic floor muscle training - minimum 3 months
Should include at least 8 contractions TDS
Genito-Urinary Tract System
What is the second line treatment for stress incontinence?
Duloxetine/ surgery
- duloxetine should only be offered if surgery not appropriate
Genito-Urinary Tract System
What is the first line treatment for mixed incontinence?
Bladder training for (>6 weeks) AND supervised pelvic floor training (3 months)
Genito-Urinary Tract System
What are some of the symptoms of pelvic organ prolapse?
- vaginal bulge
- sensation of something coming down
- urinary/ bowel/ sexual symptoms
- pelvic/ back pain
Genito-Urinary Tract System
What is the management/ treatment of pelvic organ prolapse?
- minimise heavy lifting
- prevent/ treat constipation
- lose weight (if obese)
- supervised pelvic floor muscle training (>16 weeks)
- vaginal oestrogen (for women with signs of vaginal atrophy)
- vaginal pessary
- surgical management
Genito-Urinary Tract System
What is the non-pharmacological treatment of nocturnal enuresis?
Advice on fluid intake (no fluids 4hrs before sleep), diet, toilet behaviour, use of reward systems
Genito-Urinary Tract System
(1) What is second line non-pharmacological treatment for nocturnal enuresis? (2) What if this is unsuccessful?
(1) Alarm
(2) Alarm + desmopressin (just desmopressin if alarm not helping)
Genito-Urinary Tract System
In what age group can desmopressin be used for nocturnal enuresis?
> 5 yrs
Genito-Urinary Tract System
What is the specialist drug treatment for nocturnal enuresis?
Desmopressin +/- antimuscarinic (e.g. oxybutynin/ tolterodine)
Genito-Urinary Tract System
What pharmacological treatment can be offered for nocturnal enuresis, if not responding to all other treatment?
Imipramine
Genito-Urinary Tract System
What is the most common cause of urinary retention issues in men?
Benign Prostatic Hyperplasia
(BPH)
Genito-Urinary Tract System
What is the first line treatment for acute urinary retention?
- immediate catheterisation to prevent pain
- alpha-blocker for 2+ days
Genito-Urinary Tract System
What is the first line treatment for chronic urinary retention?
Long-term catheter
Genito-Urinary Tract System
What is the first line treatment for benign prostatic hyperplasia (BPH)?
Alpha blocker (to relax smooth muscle)
Finasteride or duasteride - if worsened or at high risk of progression
Surgery if very severe
Genito-Urinary Tract System
Besides first line treatment for acute urinary retention, what other medication can be used?
Neostigmine/ pyridostigmine
Genito-Urinary Tract System
Name some 5-a reductase inhibitors.
- finasteride
- dutasteride
Genito-Urinary Tract System
(1) What are the indications for 5-a reductase inhibitors? (2) What are the relevant doses?
- BPH - 5mg OD
- Androgenic alopecia in men - 1mg OD
Genito-Urinary Tract System
What is a cautionary and advisory label for 5-a reductase inhibitors?
Label 25 - swallow this medicine whole, do not chew or crush
Genito-Urinary Tract System
What are some side effects of 5-a reductase inhibitors?
- sexual dysfunction
- breast disorder/ abnormalities
Genito-Urinary Tract System
What is the important safety information for 5-a reductase inhibitors?
- male breast cancer reported
- excreted in semen (use a condom if partner likely to get pregnant)
- finasteride: reports of depression and rare causes of suicidal thoughts
Genito-Urinary Tract System
When should alpha-blockers be avoided?
- postural hypotension
- Hx of micturition syncope (fainting while urinating)
Genito-Urinary Tract System
What are some side effects of alpha-blockers?
- dizziness
- postural hypotension
- first dose may cause collapse (take before bed)
Genito-Urinary Tract System
Name some alpha-blockers.
- doxazosin
- tamsulosin
- alfuzosin
- terazosin
Genito-Urinary Tract System
What dose of tamsulosin is used for BPH?
400micrograms M/R OD
Genito-Urinary Tract System
What are some contraindications for tamsulosin?
Hx of:
- postural hypotension
- micturition syncope
Genito-Urinary Tract System
What are some cautions for tamsulosin?
- severe hepatic impairment
- renal impairment (if CrCl<10mL/min)
Genito-Urinary Tract System
For which age group can tamsulosin be sold for functional symptoms of BPH?
45-75yrs old
Genito-Urinary Tract System
What are some forms of non-hormonal contraception?
(1) Barrier methods - condoms/ diaphragms/ cervical caps
(2) Spermicidal contraceptives
(3) Intra-uterine device (copper coil)
Genito-Urinary Tract System
What is a contraindication for intra-uterine devices?
- unexplained vaginal bleeding
- pelvic inflammatory disease
Genito-Urinary Tract System
(1) When does ‘missed dose’ advice apply for contraception? (2) What should be done if this applies?
(1) If a patient omits a dose or has vomiting/ diarrhoea within 2hrs of taking COC or POP
(2) Take ASAP - aim to be inside effective time period
Genito-Urinary Tract System
For POP, what is the pill-free period?
There is not one, must be taken everyday
Genito-Urinary Tract System
What time period does desogestrel need to be taken within to not count as a missed pill?
Within 12hrs
Genito-Urinary Tract System
What type of drug is desogestrel?
Contraceptive
Progesterone-only pill (POP)
Genito-Urinary Tract System
(1) Within what time period do most POPs need to be taken to not count as a missed dose? (2) Which one is the exception?
(1) 3hrs
(2) Desogestrel
Genito-Urinary Tract System
What is medroxyprogesterone acetate?
Parenteral POP
Genito-Urinary Tract System
What is an MHRA warning for implants?
Neurovascular injury and migration of implant (remove ASAP)
Genito-Urinary Tract System
What types of preparation are there of COCs?
Monophasic or multiphasic
Genito-Urinary Tract System
What forms does the combined hormonal contraception come in?
Tablets/ patches/ vaginal rings
Genito-Urinary Tract System
When should combined hormonal contraceptives be avoided?
- HTN
- migraine with aura
- new onset migraine without aura during use of CHC
- women with multiple risk factors for CVD (smoking, hypertension, obese, dyslipidaemia, diabetes)
Genito-Urinary Tract System
What precaution is needed for each type of contraception when switching TO a combined hormonal contraceptive?
From POP - 7 days extra precaution needed
From levonorgestrel-IUD - 7 days extra precaution needed
Genito-Urinary Tract System
What are some reasons to STOP treatment with contraceptives for URGENT medical review?
- DVT - calf pain, swelling or redness
- PE - chest pain, breathlessness, coughing up blood
- Stroke - loss of motor/ sensory function
- Haemorrhagic stroke - very high BP
- Hepatotoxicity - severe abdo pain
Genito-Urinary Tract System
What are some reasons to STOP treatment with contraceptives for medical review?
- signs of breast cancer
- new onset migraine
- persistent unscheduled vaginal bleeding
- high BP
- obesity
- DVT/ PE
- abnormal blood clotting
- ACS/ stroke/ PVD
- AF
- cardiomyopathy
Genito-Urinary Tract System
How should the combined hormonal contraceptive be managed for surgery?
Discontinue at least 4 weeks prior
Use an alternative method of contraception
Recommence 2 weeks after surgery
Genito-Urinary Tract System
Name some progesterone only pills.
- desogestrel
- levonorgestrel
- norethisterone
Genito-Urinary Tract System
Which forms of emergency contraception need to be taken ASAP?
- copper IUD
- ulipristal 30mg
- levonorgestrel 1.5mg
Genito-Urinary Tract System
What is the first line emergency contraception?
Copper IUD - most effective form
Genito-Urinary Tract System
Within what time period does levonorgestrel need to be taken as emergency contraception?
72hrs - 3 days
Genito-Urinary Tract System
Within what time period does ulipristal need to be taken as emergency contraception?
120hrs - 5 days
Genito-Urinary Tract System
When is a second dose of levonorgestrel or ulipristal required as emergency contraception?
If diarrhoea or vomiting within 3hrs
Genito-Urinary Tract System
Which is more effective as emergency contraception, ulipristal or levonorgestrel?
Ulipristal
Genito-Urinary Tract System
Which emergency contraceptives can be used in overweight patients (BMI>26)?
- ulipristal
- levonorgestrel double dose
Genito-Urinary Tract System
What are some side effects of levonorgestrel?
- breast tenderness
- D + V
- fatigue
- haemorrhage
Genito-Urinary Tract System
What are some side effects of ulipristal?
- cycle irregularities
- D + V
- altered mood
- dizziness
Genito-Urinary Tract System
When should levonorgestrel and ulipristal be avoided?
Severe liver impairment
Genito-Urinary Tract System
What is an MHRA warning for IUDs?
Risk of uterine perforation
Genito-Urinary Tract System
What are the types of IUD?
(1) levonorgestrel IUD
(2) copper IUD
Genito-Urinary Tract System
After how long should a copper IUD be replaced?
5-10 years
Genito-Urinary Tract System
After how long should a levonorgestrel IUD be replaced?
3-10yrs
Genito-Urinary Tract System
What are risk factors for ED?
- sedentary lifestyle
- smoking
- obesity
- hypercholesterolaemia
- metabolic syndrome
Genito-Urinary Tract System
What effect does ED have on risk of CVD?
Increases CVD risk
Genito-Urinary Tract System
What is the first line treatment for ED?
PDE-5 inhibitor
Genito-Urinary Tract System
What are some short-acting PDE-5 inhibitors?
- Sildenafil
- vardenafil
- avanafil
Genito-Urinary Tract System
What are some long-acting PDE-5 inhibitors?
Tadalafil
Genito-Urinary Tract System
What is the maximum number of doses of a PDE-5 inhibitor that a patient should have before being classified as a non-responder?
Max 6 doses
Genito-Urinary Tract System
What is the second line treatment for ED?
Intracavernosal/ intraurethral/ topical alprostadil
Genito-Urinary Tract System
What lifestyle changes can be implemented for ED?
- reduce alcohol intake
- smoking cessation
Genito-Urinary Tract System
What is priapism?
Prolonged erection lasting longer than 4hrs