urological causes of abdo pain Flashcards
renal colic how much per wave
30mins
kidney stones what test
urine dip - blood ( microscopic)
nitrites - exclude UTI
is CT KUB with contrast
no - to allow visualisation with calcifed structures
you dont need contrast ultimately
why do you face pts down with kidney stones
helps to aviud misdiagnosis
worst stones are ones higher up and larger - about what will pass
5mm
sned home if 2mm what else
bring back for CT so thats it gone 4weeks
or if any sx of ~UTI
very large k stone what can you do
shock wave lithotripsey - ESWL - extracorpial shock wave litrhoripsey
PCNL - percutaneous nephro lithotomy - through skin kidney and cut
uteroscopy - URS - most common - break with laser energy
3 reasons for stones becoming complicated
- combined with a UTI - infected obstructed kidney
- need to drain abscess - bad renal failure
- pain
need to do urgent decompression - nephrostomy - tube into kidney - drain kidney through tube
ureteric stent - whole of ureter- ankored at top and bottom - JJ stent
intramural ureter goes through bladder wall - lots of alpha receptors - so theory tamulosin works if stone is at VUJ