CVS HISTORY TAKING MANUAL
A Comprehensive Clinical Guide for Medical Students and Practitioners
General Communication Skills
Relevant to every step below — don't let running through a checklist in your head become obvious to the patient.
- Empathy: Respond to verbal & non-verbal cues
- Active listening: Body language + verbal acknowledgements
- Eye contact: Appropriate throughout
- Body language: Open, relaxed, professional
- No interrupting: Let patient finish
- Rapport & Signposting: Check in, offer seat, explain what is next
About This Manual
Designed specifically for Cardiovascular OSCE stations (e.g., chest pain, shortness of breath, palpitations).
- Detailed SOCRATES & Cardiac Discriminators
- Red Flag Safety Netting
- Dialogue Scripts included
Prepared by: Dr. Raheel Azhar
Opening the Consultation
Wash your hands and don PPE if appropriate. Explain your purpose, then gain explicit consent before continuing.
Presenting Complaint (PC)
Give the patient time to answer fully before narrowing down. Use facilitation phrases like: "Can you tell me more about that?" or "Can you explain what that pain was like?"
"You've mentioned a few issues today. Which one feels most urgent for us to focus on first?"
History of Presenting Complaint (HPC)
Key Cardiovascular Symptoms to Know:
| Symptom | Clinical Details |
|---|---|
| Chest pain | Central/left-sided (e.g. pericarditis); radiates to left arm/jaw (ACS). Some MI patients present with isolated neck pain. Don't anchor on chest pain alone. |
| Dyspnoea | May be exertional, positional (orthopnoea), or wake the patient from sleep (PND). |
| Palpitations | Fast, fluttering, or pounding, regular/irregular — ask the patient to tap out the rhythm. |
| Syncope | Brief LOC with spontaneous recovery — clarify trigger: postural, exertional, or random. |
| Oedema | Peripheral or central (sacral) — usually heart failure or medication side effect (e.g., amlodipine). |
| Intermittent Claudication | Calf pain on mild exertion, relieved by rest — suggests peripheral vascular disease. |
| Systemic | Fatigue (heart failure), fever (pericarditis/endocarditis), weight loss/gain. |
A. If Pain Is the Complaint -> Use SOCRATES
- Site: "Can you show me exactly where the pain is?"
- Onset: "When did it start? Sudden or gradual? What were you doing?"
- Character: "How would you describe it — sharp, dull, burning, crushing?"
- Radiation: "Does it spread anywhere — your arm, jaw, back, or neck?"
- Associated symptoms: "Noticed anything else — sweating, feeling sick, breathless?"
- Time course: "How has it changed over time?"
- Exacerbating/relieving: "What makes it worse (exertion)? What helps (rest, GTN)?"
- Severity: "On a scale of 0–10, how bad is it?" Ask about performance status (walking distance).
Directly Probe Cardiac Discriminators
These carry diagnostic weight on their own, so don't accept a single yes/no:
- Orthopnoea/PND: "Do you wake up gasping for breath, or need extra pillows to sleep comfortably?" (Quantify pillows)
- Oedema: "Any swelling in your ankles or legs?"
- Palpitations: "Does your heart ever race, flutter, or skip? Could you tap out the rhythm for me?"
- Syncope: "Any fainting or near-fainting spells? What were you doing just before?"
Ideas, Concerns, and Expectations (ICE)
Weave this in naturally in response to cues, rather than as a rigid block.
Concerns: "Is there anything in particular that's worrying you? What's the worst thing you were thinking it might be?"
Expectations: "What were you hoping I'd be able to do for you today?"
Signposting: "So we've talked about your symptoms, your concerns, and what you're hoping we achieve today. Next I'd like to screen for a few other symptoms, then ask about your medical history."
Past Medical History (PMH)
Other relevant conditions to have in mind: angina, MI, heart failure, obesity, chronic kidney disease, atrial fibrillation, stroke, peripheral vascular disease, rheumatic fever.
"Have you previously had any operations or procedures — for example a stent, bypass, valve replacement, or pacemaker? When, and why?"
Allergies
Drug History
Document name, dose, frequency, form, route. Ask specifically: "Have you noticed any side effects?"
| Class | Commonly Used For |
|---|---|
| Beta-blockers | AF, coronary artery disease, heart failure |
| Calcium channel blockers | Hypertension |
| ACE inhibitors | Hypertension, heart failure |
| Diuretics / MRAs / SGLT-2i | Heart failure |
| Statins / Antiplatelets | Coronary artery disease |
| Anticoagulants | AF, artificial heart valve |
| GTN spray | Angina |
Family History
Ask about age of onset — this matters more than the condition alone. Unexplained sudden death in a young relative raises suspicion for inherited channelopathies (Brugada, long QT).
"At what age did your father have his heart attack?" / "When was your mother diagnosed with high blood pressure?"
(If relative deceased): "I'm sorry to hear that — do you mind me asking how old he was, and what was felt to have caused it?"
Social History
- Smoking: Type/amount. Calculate pack-years. Ask about vaping.
- General Context: Accommodation, adaptations (stairlift), support network, carer input.
- Alcohol: Frequency, type, and volume per week.
- Diet & Exercise: High salt/saturated fat? Frequency of exercise?
- Occupation & Driving: Activity level. Advise against driving if syncope is present until cleared (inform DVLA).
- Gambling: "Do you gamble at all? Does it ever feel like a problem?" (Linked to poor sleep, anxiety, substance misuse).
| Recreational Drug | Cardiovascular Effect |
|---|---|
| Cocaine, ecstasy, amphetamines | Sympathetic activation: tachycardia, BP swings, coronary vasospasm |
| Opiates (morphine, heroin) | Parasympathetic activation: bradyarrhythmia, hypotension, syncope |
| Cannabis | Sympathetic at low dose, parasympathetic at high dose |
| IV drug use (any) | Predisposes to bacterial endocarditis |
Systemic Review
Screen briefly across other systems — this can surface symptoms the patient forgot to mention.
| System | Screen for |
|---|---|
| General | Fevers, weight change, fatigue |
| Respiratory | Dyspnoea, cough, sputum, wheeze, haemoptysis, pleuritic pain |
| Gastrointestinal | Dyspepsia, nausea, vomiting, dysphagia, abdominal pain |
| Genitourinary / Neuro | Oliguria, polyuria / Visual changes, motor/sensory disturbance |
| MSK / Derm | Chest wall pain, trauma / Rashes, ulcers |
Summary
Summarise the key points back to the patient. Continue summarising periodically rather than saving it all for the end. Ask if there's anything you've overlooked.
Safety Netting & Follow-up
Thank the patient for their time. Dispose of PPE appropriately and wash your hands after communicating the safety net.
History-Taking Flow
OSCE Pacing Challenge: CVS Red Flag Injections
Read the clinical vignette, verbalize your "must-not-miss" red flag questions out loud, and then click to reveal.
- Aortic Dissection check: "Did the pain reach maximum intensity immediately, and does it feel like tearing rather than crushing?"
- Risk factors check: "Any history of Marfan syndrome, bicuspid aortic valve, or poorly controlled hypertension?"
- Pulmonary Embolism check: "Is the pain worse on deep inspiration, and did the breathlessness come on suddenly?"
- DVT check: "Any recent immobility, surgery, leg swelling, or long-haul travel?"
- Infective Endocarditis risk check: "Any recent dental work, IV drug use, or indwelling lines/catheters?"
- Embolic phenomena check: "Any new skin lesions, joint pains, or splinter haemorrhages under the nails?"
• Bates' Guide to Physical Examination and History Taking (12th ed.)
• Macleod's Clinical Examination (15th ed.)
• NICE Guideline NG185: Acute coronary syndromes
• ESC/AHA Guidelines for ACS and Heart Failure
Live Session Score
History-Taking Flow
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