Pathophysiology
- Portals of entry: Mucosal epithelium or breaks in skin (mouth, genitalia, rectum, urinary meatus)
- Chlamydia: Obligate intracellular bacterium with affinity for columnar mucus-producing cells. Causes low-grade inflammation. Most common bacterial STI. Often silent
- Gonorrhea: Aggressive pyogenic (pus-forming) bacterium affecting mucous membranes. Can cause gonococcal arthritis
- Syphilis: Spirochete infection (Treponema pallidum) progressing through predictable stages — primary (painless chancre), secondary (systemic rash on palms/soles), latent, tertiary (cardiovascular and CNS destruction)
- Herpes simplex (HSV-2): Neurotropic virus lying dormant in sacral dorsal root ganglia. Recurrent blisters. Cannot be cured
- HPV: Causes proliferative lesions of squamous epithelium. Certain strains linked to cervical, anal, and oropharyngeal cancer
- Major complications: PID (from chlamydia/gonorrhea — leading to infertility, ectopic pregnancy), gonococcal arthritis, Reiter syndrome (urethritis + conjunctivitis + arthritis triad after chlamydia)
- Vertical transmission: Syphilis crosses the placenta after 16 weeks. Chlamydia and gonorrhea can infect the newborn during delivery
Signs and Symptoms
- Chlamydia: Often silent. Mucopurulent discharge. Burning on urination
- Gonorrhea: Creamy yellow discharge. Painful intercourse. "strawberry spots" on cervix
- Syphilis: Painless chancre (primary). Brownish rash on palms and soles (secondary — indicates systemic stage)
- HSV-2: Recurrent clusters of painful blisters on a red base
- HPV: Small, solid, painless growths (warts) on or near genitalia
- Trichomoniasis: Copious, frothy, malodorous green/yellow discharge. Vaginal itching
Red Flags
- Acute pelvic pain with high fever (>101F) — requires urgent medical evaluation to rule out PID or sepsis
- Syphilis rash on palms and soles — indicates secondary systemic stage. Client is highly contagious. Refer immediately
- Reactive arthritis triad (joint pain + urethritis + conjunctivitis) — may indicate post-chlamydial Reiter syndrome. Refer for evaluation
- Condoms do not fully protect against syphilis, HPV, or molluscum contagiosum (transmitted through skin-to-skin contact in areas not covered by condoms)
Massage Therapy Considerations
- General rule: Massage is safe and appropriate once an infection has been identified and is under medical control
- Acute systemic phases: Rigorous circulatory massage is contraindicated during active systemic phases (syphilis secondary rash, systemic fever)
- Local contraindications: Active sores (syphilis chancres), blisters (herpes), or growths (genital warts) due to pain and skin-to-skin transmission risk
- Standard precautions: Therapists must cover any open lesions on their own hands (finger cots or liquid bandages) to prevent autoinoculation
- Referral trigger: Acute pelvic pain with high fever requires urgent medical evaluation to rule out PID or sepsis
- Privacy and sensitivity: STI diagnosis carries significant stigma. Maintain strict confidentiality. Do not make assumptions based on presentation
CMTO Exam Relevance
- Know characteristic presentations: painless chancre (syphilis), creamy discharge (gonorrhea), silent infection (chlamydia)
- Syphilis rash on palms and soles indicates secondary systemic stage
- PID with acute pelvic pain and high fever requires urgent medical referral
- Reiter syndrome (urethritis, conjunctivitis, arthritis) can develop after chlamydial infection
- Condoms do not fully protect against syphilis, HPV, or molluscum contagiosum
Key Takeaways
- STIs are classified as curable (bacterial: chlamydia, gonorrhea, syphilis) or incurable but manageable (viral: HIV, HSV, HPV, hepatitis B).
- Many STIs are asymptomatic early. 75% of women with chlamydia have no symptoms.
- Massage is safe once infection is identified and under medical control. Active lesions and acute systemic phases are contraindications.
- PID is a serious complication of untreated chlamydia/gonorrhea that can cause permanent scarring, ectopic pregnancy, and infertility.
- Therapists must use standard precautions and cover their own open skin lesions to prevent autoinoculation.