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Educational draft · awaiting clinical reviewUse Rapid for revision, not patient-care decisions. Check current national and local guidance and the BNF or BNFC before acting.
RapidOSCEmurmurJVPpulseheart failureABCDE

The cardiovascular examination

Essential points for quick revision.

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Escalate

Stop the routine examination and use ABCDE if the patient has abnormal responsiveness/breathing, shock, ongoing ischaemic chest pain, severe respiratory distress/pulmonary oedema, new cyanosis, an unstable arrhythmia or an acutely ischaemic limb. If unresponsive with abnormal breathing, call 999/resuscitation, start CPR at 100–120 compressions/min to 5–6 cm depth and attach an AED/defibrillator as soon as possible.

Synopsis

Perform a safe, reproducible adult cardiovascular examination, link findings to focused investigations and recognise signs that require immediate or time-defined escalation.

  • Introduce yourself, confirm identity, obtain consent, ask about pain, position at about 45 degrees and expose from chest to ankles while preserving dignity.
  • From the end of the bed assess distress, work of breathing, colour, diaphoresis, body habitus, scars, oxygen, lines and implanted devices.
  • In the hands assess temperature, capillary refill, clubbing, splinter haemorrhages and peripheral stigmata, then measure radial pulse rate and rhythm; character is better assessed centrally when safe.

Key red flags

Shock or peri-arrest physiology

Systolic BP below 90 mmHg with poor perfusion, altered consciousness, cold/mottled skin, oliguria, severe breathlessness or abnormal breathing requires immediate ABCDE/resuscitation rather than completion of the OSCE sequence.

Investigation priorities

01
12-lead ECG within the acute pathwayFirst step

Assess chest pain, dyspnoea, syncope, irregular pulse, brady/tachycardia and suspected structural disease.

Management branches

RCUK emergencyUnstable patient or cardiac arrest

Abnormal responsiveness/breathing, shock, syncope, myocardial ischaemia or severe heart failure associated with arrhythmia.

  1. Call for help and assess ABCDE with monitoring, IV access and 12-lead ECG without delaying treatment. If unresponsive with abnormal breathing, call 999/resuscitation, start CPR 100–120/min at 5–6 cm and attach AED/defibrillator.
  2. RCUK 2025/2026 unstable tachyarrhythmia pathway: synchronised cardioversion—AF at maximum device output; atrial flutter/SVT 70–120 J; VT with pulse 120–150 J, escalating if unsuccessful. Sedate or anaesthetise if conscious when this does not cause harmful delay.
Examination sequenceStable complete cardiovascular examination

The patient is physiologically stable.

Key medicines

Aspirin for suspected ACS300 mg orally as soon as possible, chewed or dispersed when appropriate, unless contraindicated.
Glyceryl trinitrate sublingual sprayGive 1–2 sprays (400–800 micrograms) sublingually initially; if needed, repeat at 5-minute intervals without exceeding 3 sprays total (1.2 mg) in 15 minutes.
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Sources and review status11 sources · checked 25 Aug 2026 · clinical review pending
Sources

Sources and review status

National guidance is shown before implementation-dependent detail. Typical adult dose examples remain subject to patient factors, contraindications and the live BNF or specialist protocol. Source check completed 25 Aug 2026; clinical approval remains outstanding.

Authoring stateRapid draftClinical stateAwaiting reviewJurisdictionUnited Kingdom