GU Study Guide Flashcards
Does neprholithiasis produce rebound tenderness
No
Elderly patients older than 65 with nephrolithiasis need what imaging
CT non contrast
Signs of obstruction on CT?
Stranding of perinephric fat, hydronephrosis, nephromegaly.
Basic treatment of nephro?
Analgesia - IV lidocaine, NSAIDs, narcotics, anti emetics, IV hydration
Consider admission or urology consultation for stones that are?
High obstructions, stones greater than 8 mm, intractable pain, evidence of UTI, transplanted or solitary kidney. - Complicated stones.
Foreskin pulled back and entrapping of the glans is called?
Paraphimosis.
What foreskin abnormality is common in neonates and make require a dorsal slit?
Phimosis.
Paraphimosis can result in?
Edema, gangrene. Must be reduced forward. If not able to reduce with pressure then need incise (call GU)
What are the two states of Priapism?
High flow and low flow state
What meds can lead to priapism?
Neuroleptics, hydralazine, calcium channel blockers
What is the first noninvasive treatment for priapism
Terbutaline or psuedophedrine PO. If this does not work then needs to be drained.
Terbutaline and pseudophedrine did not work for priapism. What is the next step?
Injection of epinephrine or phenylephrine into corpus cavernous, then aspiration of blood through 18 gauge needle. No relief from this - GU emergency and call urology
Tears in the tunica albuginea or corpus cavernosa need what diagnostic test to rule out urethral tear?
Retrograde urethrogram (inject dye into the urethra and take X-rays to see where it goes.
Tears in the tunica albuginea and or corpus cavernous are associated with direct blunt trauma. What are they often associated with?
Urethral tears
What is a maldevelopment of the normal fixation that occurs between the enveloping tunica vaginalis and the posterior scrotal wall. This allows the epididymys to hang freely
Bell clapper deformity.
Patient presents with a firm, tender, and teste that is alinged in a horizontal axis and no cremasteric reflex, what is it?
Testicular torsion
If you have a high suspicion of TT you should a) perform an ultrasound b) call uro c) nothing
Call uro first - dont wait for ultrasound
Torsion of the epididymal appendix is less painful and presents with?
Point tenderness and blue dot sign.
You see a bullae on the scrotum and intense pain and fever. First step is to?
CT with contrast or lactate level.
Contact surgery early before CT if you have high suspicion.
Patient younger than 35 comes in with epididymitis. This is probably from?
STI - consider obtaning a culture and treating those with STI for chlamydia and gonorrhea.
Older than 35 - E. coli, klebsiella and pseudomonas.
Urithritis cause?
Typically STI
UA may be positive for wbc - look for herpitic lesions
Patient presents with perineal, low back pain, and a fever. DX? work up? tX?
prostatitis
Obtain a UA and culture to acess organism. Do not catheterize or perform prostate massage
Treat with fluroquinolones or cephalosproins for more than 28 days.
UTI in a neonate causes fever. This is probably resulting from?
Pyelonephritis - get a clean sample - probably cath.