Urinary and reproductive Flashcards
(137 cards)
organisms causing UTIs in immunosuppressed (otherwise is E coli)
- klebsiella
- candida
- pseudomonas
- proteus vulgaris
when to do urine MC&S in UTI
- always in men
- > 65
- not required if symptomatic in non-pregnant women
- if failed to respond to treatment
- haematuria
when to do 2 week wait in UTI
- 45+ and unexplained visible haematuria
- 60+ and unexplained non-visible haematuria and dysuria/raised WCC
antibiotics to give in pyelonephritis (empirical before culture results)
oral ciprofloxacin 7-10 days
or co-amoxiclav 7 days
when to give antibiotic prophylaxis for pyelonephritis
- women with 3 symptomatic infections a year
- prophylaxis in children with VUR, recurrent infections or scarring on imaging
drugs causing prostatic acute urinary obstruction
- anticholinergics
- opioids
- alpha agonists
- benzos
- CCB
- NSAIDs
- TCAs
- antihistamines
what do you find in urinalysis in pyelonephritis
white cell casts in urine
what confirms diagnosis of prostatic acute urinary obstruction on bladder USS
> 300cc
what to offer 2 days before catheter removal in prostatic acute urinary obstruction
alpha blocker (then TWOC following alpha blocker commencement e.g. tamsulosin)
prostatic surgeries carried out for prostatic acute urinary obstruction
- TURP
- HoLEP (becoming more common)
long term medical treatment for BPH
- 5-alpha reductase inhibitors (finasteride)
- +/- alpha blockers
definition of severe hyperkalaemia
> 6.5
drugs causing hyperkalaemia
- ACEi
- ARBs
- spironolactone
- beta blockers
- LMWH
when is immediate treatment required for hyperkalaemia
- > 6 with ECG changes or
- >6.5
drugs used to treat hyperkalaemia
CIGS
- calcium gluconate IV (10ml 10%)
- insulin/dextrose infusion (10 units act rapid in 50ml 50% glucose over 20 mins)
- salbutamol nebs (5mg back to back over 10-20 mins)
also 15g oral calcium resonium/loop diuretics/dialysis to remove potassium from body
definite management of testicular torsion
immediate surgery = contralateral testis should also be fixed - 50% chance of torsion if not treated
when can you do expectant management of an ectopic
- if <30mm, unruptured, asymptomatic, no foetal heartbeat
- serum <200 and declining
closely monitor patient over 48 hours and perform intervention if hCG levels rise/symptoms then perform intervention
when can you do medical management of an ectopic
- hCG <1500 and falling
- if <35mm, unruptured, no pain, no foetal heartbeat
- not suitable if also an intrauterine pregnancy
medical management of ectopic
methotrexate IM - takes 4-6 weeks to completely resolve
how do recurrent attacks of genital herpes occur
reactivation of latent virus in sacral ganglia - may be triggered by:
- stress
- sex
- menstruation
gold standard diagnostic test for genital herpes
viral PCR of vesicle fluid
treatment of first episode of genital herpes
saline baths
lignocaine gel
analgesia
acyclovir 400mg TDS (need to start within 5 days)
some patients with frequent exacerbations may benefit from longer term acyclovir
what to do if first episode of genital herpes is in last stages of pregnancy (>28 weeks)
consider C/S to avoid dissemination (neurological effects/death)
test for HIV which can be done 3-4 weeks after infection
4th generation test - combination of antibody and antigen (p-24 antigen detected after 3-4 weeks but antibody takes 4-8 weeks to develop)