22/09/2025 – Cardio and Respiratory

Question Easy:
A 64-year-old woman presents to the GP with a persistent cough and increased breathlessness over the past two months. She has a 35-pack-year smoking history and reports that her cough is productive of white sputum. On examination, she has wheeze and decreased breath sounds. Which of the following is the most likely diagnosis? 🤔
A) Asthma
B) Chronic Obstructive Pulmonary Disease (COPD)
C) Pneumonia
D) Lung cancer
E) Pulmonary embolism

Explanations & Answers:

Question Easy Answer:
B) Chronic Obstructive Pulmonary Disease (COPD)

Question Easy Explanation:
This patient’s history of smoking and her symptoms of persistent cough with sputum production and wheeze are characteristic of COPD. According to the NICE guidelines, COPD should be considered in patients over 35 who are smokers or ex-smokers with these symptoms.

Question Medium:
A 28-year-old man experiences palpitations and feels lightheaded after running 5 kilometers. He has no significant past medical history. An ECG shows narrow complex tachycardia at 180 beats per minute. What is the first line management in this scenario? 🏃‍♂️❗️
A) Intravenous adenosine
B) Carotid sinus massage
C) Intravenous beta-blockers
D) Synchronized cardioversion
E) Oral digoxin

Explanations & Answers:

Question Medium Answer:
B) Carotid sinus massage

Question Medium Explanation:
For stable narrow complex tachycardia in young patients, vagal maneuvers like the carotid sinus massage are recommended as first-line treatment according to the NHS guidelines. These maneuvers may help in terminating the arrhythmia by increasing vagal tone to the heart.

Question Hard:
A 55-year-old man presents to the emergency department with acute central chest pain radiating to his left arm that started 3 hours ago. He is sweaty and nauseous. An initial ECG shows ST-segment elevation in leads II, III, and aVF. What is the most appropriate immediate management? 🚑❤️
A) Amlodipine
B) Intravenous thrombolysis
C) Percutaneous coronary intervention (PCI)
D) Aspirin and clopidogrel
E) Echocardiogram

Explanations & Answers:

Question Hard Answer:
C) Percutaneous coronary intervention (PCI)

Question Hard Explanation:
For a patient with a STEMI presenting within 12 hours of symptom onset, and if PCI can be delivered within 2 hours of the time it would have taken to give thrombolytics, NICE guidelines recommend immediate PCI. This patient qualifies for emergency PCI, especially given his ST-segment elevation in the inferior leads.

Medical fact of the day: Did you know? 🎓🌍 Dr. James Mackenzie developed one of the first effective sphygmographs, which recorded the pulse and was instrumental in the study of arrhythmias. This revolutionary work was conducted in Burnley, Lancashire, and impacted cardiology globally!

Quote of the day: “In the tapestry of healthcare, each thread of compassion weaves hope and healing into the lives of our patients.” 🌿✨