12.07.2015 Views

Therapeutic Handbook - GGC Prescribing

Therapeutic Handbook - GGC Prescribing

Therapeutic Handbook - GGC Prescribing

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Broad QRS – continuedNarrow QRS – continuedRegularIf Ventricular Tachycardia(or uncertain rhythm):• Amiodarone IV 300 mgover 20 - 60 minutes;then 900 mg over 24 hoursIf previously confirmed SVT withbundle branch block:• Give adenosine as forregular narrow complextachycardiaRegular• Use vagal measures• Adenosine 6 mg rapid IVbolus;if unsuccessful, give 12 mg;if unsuccessful give further12 mg• Monitor ECG continuouslySinus rhythm restored?Resuscitation and AnaphylaxisYESNOProbable re-entryparoxysmal SVT:• Record 12-lead ECG insinus rhythm• If recurs, give adenosineagain and consider choiceof anti-arrhythmicprophylaxisSeek expert helpPossible atrial flutter• Control rate(e.g. beta-blocker)Page 23

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