Haematuria Flashcards
Causes of visible haematuria (2)
20%-malignancy
80%-stones, infection, benign prostatic conditions
Causes of painful haematuria (5)
infection/UTI
stones:
- renal
- bladder: pain relieved by lying down
- ureteric
papillary necrosis
haemorrhagic cystitis: from hydroxychloroquine
trauma
Causes of painless haematuria (4)
cancer: RCC/TCC
GN
vigorous exercise
coagulation disorders
Other causes of haematuria (5)
BPH/prostate ca.>prostatic bleeds
menstruation
drugs:
- ketamine
- cyclophosphamide>haemorrhagic cystitis
myoglobinuria
radiation cystitis
When to routinely refer for haematuria (3)
visible haematuria at any age
symptomatic non-visible haematuria at any age
asymptomatic non-visible haematuria >40yrs on two separate dipsticks
when to refer for 2wk wait for bladder ca. (2)
> 45yrs and unexplained visible haematuria w/o UTI or persisting/recurring after Rx of UTI
> 60yrs+unexplained non-visible haematuria+dysuria/raised WCC
Hx questions for haematuria (5)
painful?
coagulation disorder?
smoker?
dysuria?
other urinary Sx: frequency, urgency, nocturia, incontinence, LUTS
Order of Ix at one stop haematuria clinic (6)
baseline:
- urine dip
- baseline bloods: eGFR, PSA, FBC for anaemia
Examination:
- abdo
- DRE
(then) USS KUB:
- good for looking at upper tract masses and hydronephrosis
(or) CT urogram:
- do after USS if visible haematuria, suspicious USS, RFs or upper tract mass suspected
(then) flexible cystoscopy
- looks at urethra, prostate and bladder
- DO URINE DIP BEFORE
- can cause AUR and infection
(if indicated)Urine cytology:
- e.g. for suspected ca.
- some ca. can cause sterile pyuria
Emergency Mx of haematuria (4)
insert 3-way irrigation catheter
USS
rigid cystoscopy under GA
may need transfusion