Neuro: Syncope: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Syncope🎧 A high-yield breakdown of this brief loss of consciousness condition – perfect for exams and real-life clinical practice.🧠 Key Learning Points📌 Definition• Syncope is a sudden, short-lived loss of consciousness due to transient cerebral hypoperfusion, with rapid, full recovery.📌 Causes & Risk Factors• 🧠 Neurally mediated syncope (vasovagal, situational, orthostatic)• ❤️ Cardiac causes (arrhythmias, structural heart disease)• 🩺 Mixed/other: pulmonary embolism, stroke, hypoglycaemia, drugs• 👵 More common in teenagers and older adults• 💊 Risk ↑ with diuretics, antihypertensives• 💡 Mnemonic: "PUMP, PIPES, or CONTROL" = Cardiac, Vasodilation, Autonomic📌 Pathophysiology• 🔻 Drop in BP or HR → cerebral hypoperfusion• 🔁 Disruption in autonomic regulation or cardiac output• 💥 Rapid but reversible ‘power cut’ to the brain📌 Symptoms• 😵 Dizziness, nausea, sweating, visual blurring• 🥴 “Blackout” followed by rapid recovery• 🔍 Warning signs (prodrome) help differentiate from seizures• 🧠 Duration usually seconds (longer = consider pseudoseizure)📌 Differential Diagnosis• ⚡ Seizure (postictal confusion, tongue bite)• 🧪 Hypoglycaemia• 🌪️ Vertigo• 🤯 Pseudosyncope• 👨‍⚕️ Drop attacks, TIAs, substance misuse📌 Diagnosis• 📖 History + witness account = 🥇most important• 🩺 Orthostatic BP• 📉 ECG (arrhythmias, QT changes)• 🩸 FBC, glucose• 🪑 Tilt table test for suspected NMS• 🫀 Echocardiogram, Holter/event monitoring if cardiac cause suspected📌 Management• 🔁 Depends on the underlying cause• 🧘‍♀️ NMS: reassurance, trigger avoidance, hydration, isometric manoeuvres• 🧦 Compression stockings, raise bed head, salt intake• 💊 Fludrocortisone/midodrine (caution: limited evidence)• ❤️ Cardiac: pacemaker, ICD, ablation, surgery as required• 🚗 DVLA: 3P rule (Provoked, Prodrome, Posture) determines driving eligibility📌 Complications• 🤕 Injuries from falls• 🧠 Anxiety and impaired QoL from recurrent episodes• ⚠️ Red flags: Abnormal ECG, Age >45, Ventricular arrhythmia Hx → ↑ mortality risk📌 Prognosis• 🟢 NMS often benign• 🔴 Cardiac syncope → high risk → prompt treatment essential• 📈 Risk stratification vital to guide workup and management📎 More MSRA Resources for Syncope📝 Revision Notes: https://www.passthemsra.com/topic/syncope-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/syncope-flashcards/💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/syncope-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/syncope-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/neurology-for-the-msra/Hashtags#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #Syncope #NeurologyMSRA