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33 Cards in this Set

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1. Screening tests for syph (2)?
a. RPR and VDRL
2. Confirmatory tests for syph (2)?
a. TPPA or FTA-ABS
3. DOC for syph?
a. Benzathine penicillin.
4. DOC for neurosyph?
a. IV pcn.
5. Reaction seen in pts being treated for syph?
a. Jarisch-Herxheimer reaction.
b. Seen most commonly in treatment of secondary syph.
6. What are 30-40% of newly acquired genital herpes infections caused by?
a. HSV-1.
7. Cause of Chancroid?
a. Haemophilus ducreyi.
8. Chancroid presentation?
a. Manifests as a painful, demarcated genital ulcer
b. Often w/suppurative non-indurated inguinal w/lymphadenopathy.
c. Can be difficult to diagnose as neither culture nor Gram’s stains have been particularly consistent.
d. Usually just a single ulcer, but multiple ulcers and occasionally extragenital infections have been known to occur.
9. Doc for chancroid?
a. PO azithromycin or IM ceftriaxone.
b. Many options exist.
c. 1 dose of either.
d. Alternatives include Cipro 500 2x/day for 3 days or
e. Erythromycin 500 4x/day for 7 days.
10. Cause of bacterial vaginosis?
a. Gardnerella (can be polymicrobial).
11. First-line tx of bacterial vaginosis?
a. Metronidazole (Flagyl) for 7 days.
12. Note: 75% of sexual partners of those w/Trichomonas will also be colonized and should be presumptively treated w/Metronidazole 2g orally single dose.
12. Note: 75% of sexual partners of those w/Trichomonas will also be colonized and should be presumptively treated w/Metronidazole 2g orally single dose.
13. Sequelae of N. gonorrhoeae?
a. Cervicitis
b. PID
c. TOA
d. Bartholin abscess.
14. Tx of uncomplicated gonorrhea?
a. Ceftriaxone 125 mg IM or cefixime 400 mg orally single dose.
b. Tx should include azithromycin 1 g orally for chlamydia.
15. Tx of chlamydia?
a. 1 time 1 g oral dose of azithromycin.
Jarisch-Herxheimer reaction?
Reaction to tx of syphilis.
An acute febrile reaction frequently accompanied by fever, chills, HA, myalgia, pharyngitis, rash, and other s that usually occur in first 24 hours (usually first 8) after therapy for syphilis.
Happens in up to 90% of secondary syph tx!
What causes the Jarisch-Herheimer reaction?
Injured or dead organsims release endotoxins into the circulation marked by systemic release of cytokines.
Seen w/other spirochete tx's as well. i.e. lyme.
Cause of Lymphogranuloma Venereum?
Chlamydia trachomatis L-serotypes (L1,L2, L3).
Sx of Lymphogranuloma venereum?
Primary stage: A local lesion that may either be a papule or shallow ulcer.
Often painless, transient, and can go unnoticed.

Secondary stage: (inguinal syndrome): painful inflammation and enlargement of inguinal nodes "lymphogranuloma".
With fever, HA, malaise, and anorexia.
Tertiary stage of Lymphogranuloma venereum?
Anogenital syndrome (tert stage): Proctocolitis,
Rectal stricture, rectovaginal fistula, elephantias of sac (Lymphatic filariasis).
Initially anal pruritis will develop w/concomitant mucous rectal discharge.
Tx of Lymphogranuloma venereum?
Docy or erythromycin
Cause of Molluscum contagiosum?
Pox virus
Molluscum contagiosum presentation?
Small, domed papule with an umbilicated center. Also known as water warts.
Lesions contain a waxy material that reveal intracytoplasmic molluscum bodies under microscopic exam.
Lesions are often asymptomatic and resolve on their own.
Stain for Molluscum contagiosum?
Wright stain or Giemsa stain.
Where do Molluscum contagiosum lesions occur?
Anywhere on skin EXCEPT palms and soles.
These
Tx of Molluscum contagiosum?
Local excision and/or treatment of the nodule base w/trichloroacetic acid or cryotherapy.
Diagnosis of lymphogranuloma venereum?
Complement fixation
Diagnosis of chancroid?
Gram's stain w/"school of fish appearance
Diagnostic test for syph?
Dark-field microscopy RPR/MHA-TP/FTA-ABS
Tx of chancroid?
Ceftriaxone or azithromycin
Tx of lymphogranuloma venereum?
Doxy
2 painless ulcerated lesions
syph and LGV
These are also the 2 that are single in presentation.
2 painful ulcerated lesions
HSV and chancroid.

Chancroid is 1-3.
HSV is multiple