Urology Flashcards
Bloods for testicular cancer
AFP, FBC, bHCG, LDH, U+E
Tumour markers in each testicular cancer
AFP- non seminomas GC 60%
hCG- teratoma 40%, choriocarcinoma, seminoma 10%
LDH- seminomas 20%- so seminomas can essentially have normal markers
Differential for lump in testicles
Skin- sebaceous cyst
Tunica vaginal- hydrocele, epidymitis, epi cyst
Testes- cancer, orchitis
Initial investigations for lump
Bloods
USS
USS highly suspicious of testicular cancer what do you do next
Orchidectomy - send of for histor
and maybe CT
What approach are testicles removed
Inguinal approach- since tunica vaginalis surrounds (part of peritoneum)
Offer prosthesis
After testicle removed what do you do next?
CT TAP
?Chemo
Differentials for hameaturia
Renal, bladder, prostate cancer
GN
Trauma
Infection
Renal stone
Ix for painless haematuria
CT urogram- visible haem, non- USKUV
MSU
Bloods
Urine dip
Flexible cystoscopy
Tx of bladder cancer
Transurethral bladder tumour resection
Stoma in RIF producing urine
If urine out of it- ileal conduit
Had cystostescemy
What can’t you do before psa testing
6 weeks of a prostate biopsy
4 weeks following a proven UTI / prostatitis
1 week of DRE
48 hours of vigorous exercise AND/OR ejaculation
Indications for circumcision
Phimosis
Recurrent balantitis
Investigation for kidney stones
Non contrast CT KUB
Mx for pain for kidney stones
PR/IM diclofenac- do not give in CVS
Mx of kidney stones
<0.5cm- expectant
<2cm- lithotripsy
<2cm and pregnant- uteroscopy
Complicated/staghorn- nephrolithotomy
Hydronephrosis/infection- percutaneous nephrostomy + ABx
Which size catheter for men and women
16-18 French for men
12-14 women
Mx of BPH and their SE
A1 antagonist- if urinary sx -tamsulosin- dizziness, dry mouth, depression
5a reductase inhibitors- if prostate enlarged- fiansteride- ED, reduced libido, ejaculation problems, gyane
Ix for prostate cancer
PSA testing
Multi parametric MRI
TRUS guided biopsy
Mx of prostate cancer
Localised- T1/2- depends on life expectancy- active monitoring, prostatectomy
Advanced- T3/4- hormonal, radical prostateectomy- causes ED
Metastatic- GnRH agonist- Goserelin + 3w cover of anti androgen- flutamide
How does acute urinary retention present
Suprapubic tenderness
Dull to percuss
Can present with acute confusional state in elderly
What can cause acute urinary retention
Large prostate- in men usually due to BPH
Can also be due to urethral strictures, calculi, cystocele
Pelvic fracture- urethral trauma – suprapubic catheter s
Drugs- anticholinergics, TCA, antihistamines, opioids
How renal tumours can present
Haematuria, loin pain, loin mass
Varcocele
Can also present with paraneoplastic syndrome- polycythaemia, bushings, high calcium
Cannon ball mets in lungs
What one thing must you not do as in Ix for testicular cancer
Biopsy
Ix for testicular torsion
-ve cremasteric reflex- stroke leg- raise
Prehns test -ve- elevation relives pain
RF for ED
CVD RF- metabolic syndrome
ETOH
Drugs- SSRI, BB, finasteride
Mx of ED
PDE-4 inhibitors- sildenafil
What occurs in a vasectomy
Local
Cut the vas deferens