GU Flashcards
When do uric acid stones form?
increased cell turnover, urine is acidic, dehydration
When are struvite stones formed?
urine is alkaline bc of urease producing bacteria (proteus)
What ist he most common cause of overflow incontinence in men?
prostate enlargement
What is stress incontinence?
develop incontinence after coughing or sneezing, more common in women; normal PVR volume
What are the causes of priapism?
sickle cell/leukemia
perineal trauma
neurogenic lesions (spinal cord injury)
medications
A patient presents with penile discharge that stain positive for gram negative diplococci. This is?
Gonorrhea
What is the typical presentation of chlamydia?
often asymptomatic, can be associated with clear penile discharge
How is chlamydia diagnosed?
Nucelic acid amplification tests
What is the treatment for chlamydia?
azithromycin or doxycycline
What is the treatment for herpes?
acyclovir
A patient presents with tender lymph nodes in both groins. What is this and what causes it?
lymphogranuloma venereum (caused by a variant of chlamydia)
A patient presents with painful lesions on the penis. What is this and what causes it?
chancroid - caused by hemophilis ducreyi
Describe the stages of syphillis
Stage 1 - painless chancre
Stage 2 - anything, often a non-itchy maculopapular rash involving soles and palms
Stage 3 - gummatous disease, neurosyphillis, tabes dorsalis, cardiovascular disease
How is syphillis diagnosed?
RPR or VDRL
What is the Jarisch Herxheimer reaction?
side effect of syphillis treatment characterized by fever, muscle pain,