Infections Flashcards
chancroid caused by waht bacteria?
Haemophils ducreyi, gram negative bacilli
how describe chancroid?
vesicular form to puustular form, painful soft ulcer with necrotic base . multiple lesions often and dense matted lymphadenopathy on ipsilateral side of lesion. affected nodes can spont rupture
tx chancroid?
azithromycin, cipro, and ceftriaxone
lymphogranuloma venereum caused by what organism and occurs how long after contact?
chlamydia trach type L1 and L3 , 1-4 weeks
S&S lymphogranuloma venereum?
vesicular or ulcerative lesions on external genitialia, progresses to inguinal lymphadenitis or buboes, lesions can fuse and create multiple draining sinuses
tx of lymphogranuloma venereum?
doxycycline and erythromycin
what causes acute epididymitis?
c trach and ecoli
older 35 usually secondary to prostatitis
Diagnostics/test for acute epididymitis?
preh’s sign - elevation of scrotum above pubis relieves pain
culture/UA
S&S of epididymitis?
irritative voiding, penile discharge, fever, acitely painful enlarged epididymitis, scrotal swelling, epididymoorchitis in later stages of dx
tx epipidydmitis?
- ceftriaxone 250mg AND doxycyline 100mg x 10 days
- risk for epididymoorchitis (enterobacteria) direct tx at culture , likle use ciprofloxacin (FQ) 500 mg QID or levofloxacin 750 mg QIF x 10-14 days
- MSM likely levofloxacin or ofloxacin
Tx acute bacterial prostatitis
250 IM ceftriaxone AND doxycycline 100mg PO 10 days -14 days
signs of acute bacterial prostatitis?
irritative voiding, suprapubic pain, perineal pain, fever, tender, boggy prostate, leukocytosis
Tx acute bacterial prostatitis > 35
levofloxacin 500-750 mg IV/PO QID or
Cipro 500 mg PO BID or 400 mg IV BID x 10-14 days
tx chronic bacterial prostatitis ?
covers enterbacter and enterococci, negative rods ciprofloxacin 500mg BID x 4-6 weeks,or levofloxacin 750 mg PO QID x 4 weeks
alter: TMP-SMX DS 1 tab BID x 1-3 months
Gonorrhea incubation and S&S
1-5 days incubation, dysuria, milky penile discharge, occ blood tinged discharge, diff urination
gonorrhea organism and tx?
gram negative diplococci, beta lactam resistant, FQ resistance developing. use cephalosporin (doxy or
uncomplicated proctatitis/urethritis- ceftriaxone IM 250 mg AND single dose azithromycin 1g PO or doxycycline 100mg BID x 7 days
alt:
uncomplicated w/allergy PCN and cephalosporin: azithromycin 2 g orally . test of cure in 1 week
uncomplicated Gonorrhea urethritis and single dose option: single dose therapy
- cefixime
S&S acute bacterial prostatitis?
irritiative voiding, suprapubic pain, perineal pain, fever, tender and boggy prostate. leukocytosis and neutrophilia (left shift). urine culture + . if negative culture might be chronic
common cause of bacterial prostatitis?
negative rods, e coli or pseudomonas.
younger - gon or chlamy
MSM 0 enterobacter to consider
S&S chronic bacterial prostatis
voiding sutmp, low back pain and perineal pain, hx UTI. tender and boddy and indurated prostate.
UA normal. PRostatic massage then UA and culture - leukocytosis and + culture.
dont do massage if acute.
HPV sequalae in men?
anorectal carcinoma
HPV anal pap tests indicated when?
not routine. 1-3 years if MSM HIV +
genital warts or HSV symptoms of intial outbreak?
lesions painful ulcer, inguinal lymph, associated also with flu-like symptoms.