Gonorrhea: History, Physical Examination, and Management
Recommended Treatment
For uncomplicated gonorrhea of the cervix, urethra, rectum, or pharynx, treat with ceftriaxone 250 mg IM in a single dose PLUS azithromycin 1 g orally in a single dose. 1
This dual therapy recommendation is based on rising antimicrobial resistance patterns and addresses possible chlamydial coinfection, which occurs in 40-50% of gonorrhea cases. 1
Clinical History: Key Elements to Obtain
- Sexual history from the preceding 60 days, including number of partners, types of sexual contact (genital, oral, anal), and partner symptoms 2, 3
- Symptoms by anatomic site: urethral discharge, dysuria, vaginal discharge, rectal pain/discharge, sore throat, or joint pain/swelling 4
- Recent travel history, particularly to areas with quinolone-resistant N. gonorrhoeae 1
- Previous sexually transmitted infections and treatment history 3
- Pregnancy status in women of childbearing age 5
- Medication allergies, particularly to cephalosporins 1
Physical Examination: Pertinent Findings
- Genital examination: urethral discharge, cervical discharge, cervical motion tenderness, adnexal tenderness 3
- Pharyngeal examination: erythema, exudate (though pharyngeal gonorrhea is often asymptomatic) 1
- Rectal examination: discharge, erythema, tenderness 3
- Joint examination: effusion, warmth, erythema, limited range of motion (for disseminated gonococcal infection) 4
- Skin examination: pustular or vesiculopustular lesions on extremities (for disseminated infection) 4
Treatment Regimens by Clinical Scenario
Uncomplicated Urogenital, Rectal, or Pharyngeal Gonorrhea
Primary regimen:
- Ceftriaxone 250 mg IM single dose PLUS azithromycin 1 g orally single dose 1
- Azithromycin is preferred over doxycycline due to single-dose convenience and higher compliance 1
Alternative regimen if ceftriaxone unavailable:
- Cefixime 400 mg orally single dose PLUS azithromycin 1 g orally single dose 2, 6
- Requires test-of-cure at 1 week due to declining cefixime effectiveness 2, 1
Alternative for severe cephalosporin allergy:
Disseminated Gonococcal Infection (Arthritis, Dermatitis)
Initial parenteral therapy:
Transition to oral therapy:
- Cefixime 400 mg orally twice daily to complete at least 1 week total therapy 4
- Hospitalization recommended for initial therapy 4
Special Populations
Pregnant women:
- Ceftriaxone 250 mg IM PLUS azithromycin 1 g orally (same as non-pregnant) 1, 5
- Avoid quinolones and tetracyclines 3
- Retest in third trimester if treated earlier in pregnancy 5
Men who have sex with men (MSM):
- Only use ceftriaxone-based regimens due to higher prevalence of resistant strains 1
- Never use quinolones in this population 1, 4
Patients with recent foreign travel:
- Only use ceftriaxone-based regimens 1
Critical Management Considerations
Partner Management
- All sex partners from the preceding 60 days must be evaluated and treated 2, 3, 1
- If last sexual contact was >60 days before diagnosis, treat the most recent partner 3
- Consider expedited partner therapy with cefixime 400 mg plus azithromycin 1 g if partner cannot be linked to care 2, 1
- Patients must abstain from sexual intercourse until therapy completed and both partners asymptomatic 3, 1
Follow-Up and Test-of-Cure
- No test-of-cure needed for patients treated with recommended ceftriaxone-based regimens 3, 1
- Test-of-cure required at 1 week for patients treated with alternative regimens (cefixime alone or azithromycin 2g) 2, 1
- Retest all patients at 3 months due to high reinfection risk (not test-of-cure, but screening for reinfection) 3, 1, 5
Treatment Failure
- Culture specimens from all infected sites with antimicrobial susceptibility testing 2, 1
- Consult infectious disease specialist 2
- Report to CDC through local/state health department within 24 hours 2
- Retreat with ceftriaxone 250 mg IM plus azithromycin 2 g orally 2
Important Clinical Pitfalls to Avoid
- Never use quinolones (ciprofloxacin, ofloxacin) for gonorrhea treatment due to widespread resistance 1, 7
- Never use azithromycin 1 g alone for gonorrhea—only 93% efficacy and promotes resistance 1
- Pharyngeal gonorrhea is harder to eradicate than urogenital infections; ceftriaxone has superior efficacy for pharyngeal sites compared to oral alternatives 1
- Failure to treat partners is the most common cause of reinfection and continued transmission 1
- Do not substitute tablets/capsules for suspension when treating otitis media in children, as suspension achieves higher peak levels 6
Antimicrobial Resistance Considerations
- Dual therapy with two antimicrobials having different mechanisms of action improves efficacy and potentially delays emergence of cephalosporin resistance 1, 7
- Rising cefixime minimum inhibitory concentrations (MICs) have resulted in declining effectiveness 1
- Ceftriaxone resistance remains rare but surveillance is essential 7
- Maintain culture capacity for antimicrobial susceptibility testing despite widespread NAAT use 2
Diagnostic Testing
- Nucleic acid amplification testing (NAAT) is preferred for diagnosis from genital, rectal, and pharyngeal sites 2
- Culture with antimicrobial susceptibility testing required for treatment failures and suspected resistant cases 2, 1
- Test for concurrent chlamydia in all patients, as coinfection occurs in 40-50% of cases 3, 1
- Perform serologic testing for syphilis in all patients with sexually transmitted urethritis or cervicitis 8