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Lecture on Syphilis

Jun 20, 2024

Lecture on Syphilis by Professor D

Introduction

  • Continuation of series on sexually transmitted infections (STIs)
  • Focus: Syphilis
  • Support for channel: like, subscribe, and check audio lessons on website

Overview of Syphilis

  • Definition: Sexually transmitted bacterial infection
  • Serious Long-term Complications: Untreated can lead to death
  • Treatment: Antibiotics (less than $5), but often not administered in time

Etiology and Pathophysiology

  • Transmission: Direct contact with syphilitic lesions (canker)
    • Lesions can occur on genitalia, anus, lips, vagina, rectum, mouth, or tongue
  • Pregnancy Risks: Infected pregnant women can transmit to fetus, leading to stillbirth or neonatal complications (seizures, death)

Clinical Manifestations

  • Symptomatic Nature: Often asymptomatic; called “The Great Pretender” due to mimicry of other diseases
  • Complications Without Treatment:
    • Late Syphilis: Irreparable damage to skin, bone, liver
    • Cardiovascular Syphilis: Aneurysms, aortic valve scarring
    • Neurosyphilis: CNS invasion, visual impairment, dementia
    • HIV: Syphilitic cankers enhance HIV transmission; test for both if positive

Diagnostic Studies

  • Blood Tests:
    • VDRL (Venereal Disease Research Lab)
    • RPR (Rapid Plasma Reagent): Most common

Management

  • Antibiotic Therapy: Penicillin G benzathine
    • If Allergic to Penicillin: Use doxycycline or tetracycline
    • Pregnant Women: Test for HCG before giving tetracycline
  • Confidential Counseling & Testing: For HIV and repeated tests at 6 and 12 months
  • Sexual Contacts: Treat all sexual contacts from preceding 90 days presumptively
  • Follow-up Testing: Every 6 months for up to 2 years

Nursing Interventions

  • Safe Sex Practices:
    • Abstinence, monogamy, avoiding high-risk behaviors, correct condom use
    • Encourage inspection of partner’s genitalia
    • Condoms: Highly effective barrier
  • Patient Education:
    • Explain precautions (condoms/barriers, monogamy, partner's sexual history, avoiding IV drug users and partners with visible lesions)
    • Post-sex hygiene: Voiding and washing genital area
    • Importance of taking all prescribed medications
    • Treating all sexual partners to prevent reinfection
    • Abstain from sex during treatment

Conclusion

  • Recap of key points on syphilis
  • Encouragement to engage with content and provide feedback
  • Reminder of additional resources on website and other social media platforms (TikTok, Instagram, Facebook)