ENT: Upper Respiratory Tract Infections: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Upper Respiratory Tract Infections (URTIs)🎧 A clear, high-yield breakdown of this common viral respiratory illness group – perfect for exam prep and real-life clinical judgment.🧠 Key Learning Points📌 Definition• URTIs are a group of infections affecting the nasal passages, sinuses, pharynx, and larynx• Includes the common cold, sinusitis, pharyngitis, and laryngitis• Usually self-limiting within 7–10 days📌 Causes & Risk Factors• Viruses: Rhinovirus, coronavirus, adenovirus, RSV (esp. in children), influenza• Bacteria: Streptococcus pyogenes (linked to tonsillitis/sinusitis)• Risk factors:Extremes of age (infants, elderly)ImmunosuppressionPoor hygieneCrowded settingsEnvironmental irritants (e.g. smoking, pollution)💡 Mnemonic: “COLD AIR” = Crowds, Old/young, Low immunity, Dust/smoke, Allergens, Infections, Rhinovirus📌 Pathophysiology• Spread via respiratory droplets or contaminated surfaces• Pathogens invade respiratory mucosa, triggering inflammation → congestion, sore throat, cough📌 Symptoms• Nasal congestion, rhinorrhoea, sore throat, cough, sneezing• Malaise, mild fever, headache, fatigue• Odynophagia (painful swallowing), otalgia• Swollen tonsils ± exudate, cervical lymphadenopathy• Purulent sputum may suggest bacterial involvement💡 Red flags:• Stridor, drooling, difficulty breathing → think epiglottitis or diphtheria → emergency referral📌 Differential Diagnosis• Allergic rhinitis (sneezing, clear nasal discharge, itchy eyes, no fever)• Asthma exacerbation• Bronchitis• Pneumonia• Glandular fever, sinusitis, otitis media💡 Always consider systemic signs and duration to guide differentials📌 Diagnosis• Clinical diagnosis in most cases• Investigations if:Prolonged/severe symptomsSuspected complications• Tests:Throat/nasal swabs (e.g. Group A Strep, RSV)CBC, monospot, blood film (if EBV suspected)CXR if pneumonia suspected💡 Typical URTI needs no routine testing📌 Management🛏️ Supportive care:• Rest, hydration, paracetamol/ibuprofen, decongestants💊 Antibiotics only if:• Centor criteria met (Tonsillar exudate, Fever, Absence of cough, Tender cervical lymph nodes)• High-risk groups (e.g. immunocompromised, chronic lung disease, history of rheumatic fever)• Complicated infections (e.g. otitis media, epiglottitis)💡 Phenoxymethylpenicillin preferred for strep throat💡 Avoid amoxicillin in glandular fever (→ rash risk)💡 Mnemonic for Centor: "FEAT" = Fever, Exudate, Adenopathy, no cough (Tender nodes)📌 Complications• Secondary bacterial infections: sinusitis, otitis media, bronchitis• Exacerbation of asthma or COPD• Rare: Pneumonia, meningitis💡 Monitor symptoms and escalate if red flags or lack of improvement📌 Prognosis• 🌟 Excellent in most cases• Recovery within 7–14 days• Complications are rare but possible in vulnerable patients📎 More MSRA Resources for Upper Respiratory Tract Infections📝 Revision Notes:https://www.passthemsra.com/topic/upper-respiratory-tract-infections-revision-notes/🧠 Flashcards:https://www.passthemsra.com/topic/upper-respiratory-tract-infections-flashcards/💬 Accordion Q&A Notes:https://www.passthemsra.com/topic/upper-respiratory-tract-infections-accordion-qa-notes/🚀 Rapid Quiz:https://www.passthemsra.com/topic/upper-respiratory-tract-infections-rapid-quiz/🎓 Full Course (ENT):https://www.passthemsra.com/courses/ent-for-the-msra/🎧 Whether you’re revising red flag symptoms like stridor, judging antibiotic need using Centor, or just refreshing the viral vs bacterial divide, this episode gives you a concise, clinically relevant toolkit for MSRA success.Hashtags#MSRA #MSRARevisionNotes #MSRAQuiz #MSRAFlashcards #MSRAQuestionBank #MSRAQandANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #ENT #UpperRespiratoryTractInfections #URTI #CentorCriteria #ViralVsBacterial #MSRADeepDive