Obgyn: Bacterial Vaginosis: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Bacterial Vaginosis🎧 A clear, high-yield breakdown of this common vaginal condition caused by microbial imbalance – perfect for exam prep and clinical scenarios.🧠 Key Learning Points📌 Definition• Bacterial vaginosis (BV) is a common vaginal condition caused by disruption of the normal flora, leading to overgrowth of anaerobic bacteria and reduced lactobacilli.📌 Causes & Risk Factors• New or multiple sexual partners• Vaginal douching or irritants (e.g., soaps)• Copper IUD• Smoking• Afro-Caribbean ethnicity• Pregnancy or hormonal changes💡 Protective factors: COCP, condom use, circumcised partner📌 Pathophysiology• Loss of lactobacilli → ↑ vaginal pH (>4.5)• Anaerobic bacteria (Gardnerella, Prevotella, Mycoplasma) overgrow• Leads to characteristic symptoms and odour📌 Symptoms• Thin, grey-white discharge• Fishy odour (worse after sex/period)• Mild irritation or dysuria• 50% of cases are asymptomatic💡 Mnemonic: “FISH” – Fishy smell, Irritation mild, Secretion grey, Half asymptomatic📌 Differential Diagnosis• Candidiasis• Trichomoniasis• Chlamydia, gonorrhoea, herpes• Atrophic vaginitis (postmenopause)• Foreign body or allergic reaction📌 Diagnosis• Clinical + Amsel’s criteria (need ≥3 of 4): – Thin, grey discharge – Vaginal pH >4.5 – Positive whiff test (KOH) – Clue cells on microscopy• Gardnerella alone is not diagnostic• Empirical diagnosis if classic symptoms & low STI risk💡 Microscopy: Clue cells = epithelial cells coated with bacteria📌 Management• Metronidazole or clindamycin (oral/topical)• Avoid irritants (e.g., douching, soaps)• Probiotics may help but limited evidence• No partner treatment needed (unless female same-sex partner)• Consider intravaginal over oral in pregnancy/breastfeeding📌 Complications• ↑ risk of HIV & other STIs• PID, late miscarriage, preterm labour• Premature rupture of membranes• Postpartum endometritis📌 Prognosis• Often recurs – up to 50% relapse in 3 months• Can resolve spontaneously in some• Long-term management may involve repeat topical antibiotics or prophylaxis📎 More MSRA Resources for Bacterial Vaginosis📝 Revision Notes: https://www.passthemsra.com/topic/bacterial-vaginosis-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/bacterial-vaginosis-flashcards/💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/bacterial-vaginosis-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/bacterial-vaginosis-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/obstetrics-and-gynaecology-for-the-msra/🔖 Hashtags#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #BacterialVaginosis #ObsAndGynae