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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.
Rapidright heart failureRV infarctionpulmonary hypertensionPEcongestion

Right-sided heart failure

Essential points for quick revision.

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Escalate

Acute RV failure with hypotension, syncope, hypoxaemia, rising lactate or suspected PE/RV infarction requires immediate ABCDE care, senior cardiology/critical-care help, urgent echo and cause-specific reperfusion or support.

Synopsis

Recognise systemic venous congestion and acute RV shock, identify the cause and balance preload, afterload and contractility without reflex fluid or vasodilator harm.

  • Right-sided HF causes raised systemic venous pressure: raised JVP, peripheral oedema, ascites, hepatomegaly, early satiety and congestive renal/liver dysfunction.
  • Common drivers are left-sided HF, pulmonary hypertension or lung disease, acute PE, RV infarction, tricuspid/pulmonary valve disease, cardiomyopathy and constrictive pericardial disease.
  • Acute RV failure can present with shock and clear lungs; do not exclude cardiac shock because crackles are absent.

Key red flags

Acute RV shock

Hypotension, cool peripheries, oliguria, confusion and raised JVP, sometimes with clear lungs; rising lactate signals worsening output.

Investigation priorities

01
12-lead ECG including right-sided leads when RV infarction suspectedFirst step

Identify inferior/RV MI, RV strain, AF or other arrhythmia.

Management branches

First-lineAcute RV failure

Raised JVP with hypoperfusion, hypoxaemia or shock

  1. Start ABCDE, cardiac monitoring, blood gas/lactate and urgent echo; call cardiology and critical care.
  2. Treat hypoxia, acidosis and the driver: activate ACS reperfusion for RV infarct or NICE PE diagnosis/reperfusion for suspected high-risk PE.

Key medicines

FurosemideFor chronic oedema a common oral start is 20–40 mg in the morning; acute congestion commonly starts 20–40 mg IV if loop-naive, with higher response-led IV dosing when already exposed.
NoradrenalineThe cited ready-to-use SmPC, licensed for adults weighing over 50 kg, starts noradrenaline base at 0.05–0.15 micrograms/kg/min by central IV infusion pump, titrated in critical care to adequate MAP/perfusion.
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Sources and review status6 sources · checked 27 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 27 Aug 2026; clinical approval remains outstanding.

Authoring stateRapid draftClinical stateAwaiting reviewJurisdictionUnited Kingdom