It is proved by practice, early defibrillation may elevate obviously the successful rate of cardiopulmonary resuscitation.

实践证明，早期除颤可以明显提高心肺复苏的成功率。

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Conclusion Pre hospital sudden death is one of the main critical diseases that need Pre hospital care, early defibrillation is vital to victims of cardiac arrest.

结论院前猝死是院前急救的主要急危重症之一，早期电击除颤是救治心源性猝死的重要措施。

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Volunteer development coordinator at South East Coast Ambulance Service, Daniel Holland, said early defibrillation and effective CPR could significantly increase a patient's survival rates during a cardiac arrest.

BBC: Defibrillators placed outside Runnymede buildings