Obgyn: Herpes Simplex Virus: Free MSRA Podcast

🎧🦠MSRA DEEP DIVE:Herpes Simplex Virus — HSV Unpacked for Your ExamWelcomeback! Today we dissect HSV — a very high-yield MSRA topicthat often shows up in both clinical practice and exams 🔍 🔑Core MSRA RevisionSummary📌Definition• HSV = Double-stranded DNA virus• Two types: HSV-1 (oral dominant) & HSV-2 (genital dominant)• Lifelong infection— enters latency in sensory nerve ganglia• Reactivationcauses recurrent outbreaks📌Transmission• HSV-1: Oral-oral(kissing, sharing utensils, cold sores)• HSV-2: Sexualcontact (genital-genital, oral-genital)• Both viaskin-to-skin or body fluid contact• Asymptomatic shedding is a key route of transmission 🚩📌Risk Factors• Multiple sexualpartners• Unprotected sex• Immunosuppression• Co-existing STIs• Previous HSVinfection📌Pathophysiology• Enters via mucousmembranes or broken skin• Replicates →travels via sensory nerves → hides in ganglia• Reactivated bytriggers (stress, illness, sunlight)📌DifferentialDiagnosis• Other STIs: Syphilis, chancroid, genital warts• Non-infectious: Contact dermatitis, aphthousulcers (canker sores)📌Epidemiology (UKdata)• HSV-1: Affects >50% of adults (most acquired in childhood)• HSV-2: Affects ~10% of 15–64 age group• HSV-2 = moreSTI-focused transmission📌Clinical Features• Painful vesiclesor ulcers (oral/genital)• Prodrome:Tingling, itching before lesions• Flu-like symptomsduring primary infection: fever, myalgia, headache, lymphadenopathy• Recurrences commonbut milder📌Diagnosis🧪Gold standardinvestigations:• Viral culture(best early in lesions)• PCR (HSV DNA detection — most sensitive)• Glycoprotein Gserology (type-specific antibodies)• Diagnosis =clinical features + risk factors + confirmatory testing📌Management💊Antivirals:• Aciclovir,Valaciclovir, Famciclovir• Reduce severity,duration, and viral shedding• Suppressivetherapy for frequent recurrences💡Other Measures:• Safe sex (condomuse)• Topical antivirals(cold sores)• Foscarnet forresistant infections• Education: Transmission, recurrence, prevention📌Complications• Neonatal herpes (during vaginal delivery —serious!)• Ocular herpes(vision loss risk)• Herpetic whitlow(fingers, healthcare workers)• Increased HIVacquisition risk• Psychologicaldistress• Lifelongrecurrence potential📌Prognosis• Lifelong infectionbut manageable• Severecomplications rare but higher in immunosuppressed patients• Neonatal HSV = major clinical concern 📚Extra MSRA RevisionResources📝 Revision Notes:https://www.passthemsra.com/topic/herpes-simplex-virus-revision-notes/🧠 Flashcards:https://www.passthemsra.com/topic/herpes-simplex-virus-flashcards/💬 Accordion Q&A:https://www.passthemsra.com/topic/herpes-simplex-virus-accordion-qa-notes/🚀 Rapid Quiz:https://www.passthemsra.com/topic/herpes-simplex-virus-rapid-quiz/🎓 MSRA Obs + Gynae Course:https://www.passthemsra.com/courses/obstetrics-and-gynaecology-for-the-msra/ #MSRA #MSRARevision#HerpesSimplexVirus #HSV #ObsAndGynaeMSRA #HighYieldMSRA #MSRAQuiz #PassTheMSRA#MSRAFlashcards #MSRAQuestionBank #MSRAQandA #MSRAAccordions