Paediatrics: Infant Respiratory Distress Syndrome: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Infant Respiratory Distress Syndrome (IRDS)🎧 A clear, high-yield breakdown of this life-threatening neonatal lung condition – perfect for exam prep and real-life clinical scenarios.🧠 Key Learning Points📌 Definition• A neonatal condition where underdeveloped lungs lack surfactant, causing alveolar collapse and respiratory distress• Also called Hyaline Membrane Disease📌 Causes & Risk Factors• Prematurity (<30–32 weeks)• Male gender• C-section without labour• Maternal diabetes• Genetic surfactant production issues• Secondary surfactant deficiency (e.g. meconium aspiration, infection)💡 Mnemonic: "Preemie Lungs Get MAD at Mum" – Prematurity, Lungs immature, Genetic, Maternal, Antenatal conditions, Delivery without labour📌 Pathophysiology• ↓ Surfactant → ↑ surface tension → alveolar collapse• Leads to hypoxia, hypercapnia, acidosis → worsens surfactant → vicious cycle• Right-to-left shunting in severe cases📌 Symptoms• Respiratory distress soon after birth• Tachypnoea, grunting, retractions, nasal flaring, cyanosis, diminished breath sounds💡 Mnemonic: "TURD CN" – Tachypnoea, Use of accessory muscles, Retractions, Diminished sounds, Cyanosis, Nasal flaring📌 Differential Diagnosis• Transient tachypnoea of the newborn (TTN)• Pulmonary air leaks (e.g. pneumothorax)• Infection/sepsis• Meconium aspiration• Congenital anomalies• PPHN💡 Mnemonic: "PAINT C-Me" – Pulmonary air leak, Aspiration, Infection, TTN, Congenital/Cardiac, Metabolic📌 Diagnosis• Blood gases – hypoxia, hypercapnia, acidosis• CXR – ground-glass appearance, low lung volume, air bronchograms• Lung ultrasound gaining popularity• Echo to assess PDA or rule out CHD• FBC, cultures, glucose, electrolytes📌 Management• Early CPAP for milder cases• Surfactant replacement – selectively after stabilisation• Advanced: intubation/IPPV if severe• Supportive care – fluids, glucose, thermal regulation, antibiotics, nutrition💡 Emerging technique: MISA – minimally invasive surfactant administration while on CPAP📌 Complications• Pneumothorax, PIE• PDA• Pulmonary haemorrhage• NEC, sepsis• Intraventricular haemorrhage• Chronic lung disease (BPD)• Retinopathy of prematurity (ROP)• Neurodevelopmental delays📌 Prognosis• ⭐ Excellent with early steroids & surfactant• Mortality <10% in high-income settings• Long-term issues more likely with extreme prematurity📎 More MSRA Resources for Infant Respiratory Distress Syndrome📝 Revision Notes:https://www.passthemsra.com/topic/infant-respiratory-distress-syndrome-revision-notes/🧠 Flashcards:https://www.passthemsra.com/topic/infant-respiratory-distress-syndrome-flashcards/💬 Accordion Q&A Notes:https://www.passthemsra.com/topic/infant-respiratory-distress-syndrome-accordion-qa-notes/🚀 Rapid Quiz:https://www.passthemsra.com/topic/infant-respiratory-distress-syndrome-rapid-quiz/🧪 Quiz Link:https://www.passthemsra.com/quizzes/infant-respiratory-distress-syndrome/🎓 Full Course:https://www.passthemsra.com/courses/paediatrics-for-the-msra/#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #Paediatrics #InfantRespiratoryDistressSyndrome