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Updated: Jul 24, 2026

Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
The role of angioplasty in acute myocardial infarction
1Cardiac Unit, Massachusetts General Hospital, Boston, USA.
Insights
Percutaneous transluminal coronary angioplasty (PTCA) is increasingly used for acute myocardial infarction (AMI) management. This review examines PTCA
Area of Science:
- Cardiology
- Interventional Cardiology
- Acute Myocardial Infarction Management
Background:
- The precise role of percutaneous transluminal coronary angioplasty (PTCA) in acute myocardial infarction (AMI) management remains under investigation.
- Historically, PTCA has been utilized in AMI patients unsuitable for or unresponsive to thrombolytic therapy.
- Current research explores direct PTCA as a primary reperfusion strategy for AMI.
Purpose of the Study:
- To review the theoretical underpinnings of both thrombolytic therapy and PTCA in AMI.
- To analyze the clinical evidence for PTCA across diverse AMI patient groups.
- To provide guidance on the optimal application of both reperfusion strategies in AMI.
Main Methods:
- Literature review of conceptual bases for thrombolytic therapy and PTCA in AMI.
- Analysis of clinical experience with PTCA in various acute myocardial infarction patient populations.
Main Results:
- PTCA is established for patients ineligible for or failed by thrombolysis.
- Growing interest exists in using direct PTCA as the initial reperfusion method for AMI.
- Clinical data guides the application of PTCA and thrombolysis in specific AMI scenarios.
Conclusions:
- PTCA plays a defined role in specific acute myocardial infarction patient subsets.
- Direct PTCA is emerging as a primary reperfusion strategy.
- Evidence supports tailored use of PTCA and thrombolysis for optimal AMI outcomes.
Abstract:
The role of percutaneous transluminal coronary angioplasty (PTCA) in the management of acute myocardial infarction (AMI) has not yet been precisely defined. The longest experience with PTCA in this setting has been in patients who are not candidates for thrombolytic therapy and in patients in whom thrombolysis has failed. Clinical interest has recently focused on direct use of PTCA (instead of thrombolysis) as the initial approach to reperfusion in AMI. We review the conceptual bases for both thrombolytic therapy and PTCA in AMI, and we then detail the clinical experience with PTCA in a variety of patient populations with AMI to guide use of both therapies in this setting.
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