Paediatrics: Microcephaly: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Microcephaly🎧 A clear, high-yield breakdown of this neurodevelopmental condition with small head size – perfect for exam prep and real-life clinical scenarios.🧠 Key Learning Points📌 Definition• Microcephaly is a neurodevelopmental condition defined by an occipital-frontal head circumference below the 2nd centile, either at birth or early in childhood.📌 Causes & Risk Factors• Genetic syndromes (e.g., Patau syndrome)• Prenatal infections (e.g., Zika virus)• Exposure to toxins (e.g., alcohol, radiation, teratogenic drugs)• Fetal alcohol syndrome• Perinatal brain injury• Craniosynostosis• Familial (benign) microcephaly💡 Mnemonic: “GIFT-PC” – Genetic, Infection, Fetal alcohol, Toxins, Perinatal injury, Craniosynostosis📌 Pathophysiology• Impaired brain development leads to reduced brain tissue growth• Skull growth is proportional to brain growth, resulting in a smaller head circumference📌 Symptoms• Small head size• Developmental delays• Intellectual disability• Delayed speech and motor skills💡 Mnemonic: “SID-S” – Small head, Intellectual delay, Developmental delay, Speech/motor delay📌 Differential Diagnosis• Familial microcephaly• Syndromic microcephaly (part of a broader genetic syndrome)• Other genetic or acquired developmental disorders📌 Diagnosis• Head circumference measurement• Neuroimaging (Ultrasound, CT, MRI)• Genetic testing• Blood tests (e.g., for TORCH infections, metabolic disorders)💡 Tip: Always compare head circumference to growth charts and assess parental head size📌 Management• Supportive care• Early intervention therapies – physiotherapy, occupational therapy, speech therapy• Treat underlying cause if identified• UK NICE-aligned focus on multidisciplinary developmental support📌 Complications• Intellectual disability• Seizures• Motor dysfunction• Vision and hearing impairments• Associated syndromic abnormalities📌 Prognosis• Highly variable – depends on the underlying cause and presence of complications• Some children may have minimal issues; others may have lifelong developmental challenges📎 More MSRA Resources for Microcephaly📝 Revision Notes: https://www.passthemsra.com/topic/microcephaly-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/microcephaly-flashcards/💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/microcephaly-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/microcephaly-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/paediatrics-for-the-msra/Hashtags#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #Microcephaly #Paediatrics