D2B

Medical abbreviation · Cardiology

D2B
Stands forDoor-to-balloon time
CategoriesMedical

D2B stands for Door-to-balloon time, a cardiology abbreviation.

Interval from a STEMI patient's arrival at the hospital to the first balloon inflation or device in the blocked artery, a key quality measure for heart attack care. US guidelines set a goal of 90 minutes or less.

Example: Our median D2B time this quarter was 61 minutes, with 96% of cases under 90.

Usage notes

National campaigns such as the ACC's D2B Alliance, launched in 2006, sharply reduced delays through strategies like emergency physician activation of the cath lab and prehospital ECGs. Guidelines increasingly emphasize first-medical-contact-to-device time, which also captures delays before arrival. "Door-to-needle" is the equivalent measure for fibrinolytic drugs and stroke thrombolysis.

More cardiology abbreviations

  • CRT – Cardiac resynchronization therapy
  • CRT-D – Cardiac resynchronization therapy defibrillator
  • CTO – Chronic total occlusion
  • CVD – Cardiovascular disease
  • CVI – Chronic venous insufficiency
  • CVP – Central venous pressure
  • DAPT – Dual antiplatelet therapy
  • DBP – Diastolic blood pressure
  • DCCV – Direct current cardioversion
  • DCM – Dilated cardiomyopathy
  • DES – Drug-eluting stent
  • DSE – Dobutamine stress echocardiogram

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This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.