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Updated: Aug 9, 2026
A Rat Carotid Artery Pressure-Controlled Segmental Balloon Injury with Periadventitial Therapeutic Application
Published on: July 9, 2020
[Intra-aortic balloon counterpulsation: first clinical experiences (author's transl)]
Insights
Intra-aortic balloon counterpulsation (IABP) shows potential in managing acute myocardial infarction complications like cardiogenic shock and heart failure. While one patient experienced a fatal hemorrhagic complication, another showed significant improvement and was discharged.
Area of Science:
- Cardiology
- Cardiovascular Surgery
- Critical Care Medicine
Context:
- Acute myocardial infarction (AMI) remains a leading cause of mortality.
- Complications such as cardiogenic shock and refractory heart failure significantly worsen prognosis.
- Intra-aortic balloon counterpulsation (IABP) is a mechanical circulatory support device used in high-risk cardiac conditions.
Purpose:
- To report on the use of intra-aortic balloon counterpulsation (IABP) in three distinct cases of acute myocardial infarction with severe complications.
- To evaluate the efficacy and outcomes of IABP therapy in patients with cardiogenic shock, pulmonary edema, and refractory left heart failure.
- To analyze the potential benefits and risks associated with IABP in the management of acute myocardial infarction.
Summary:
- Three patients with acute myocardial infarction (AMI) complicated by cardiogenic shock, pulmonary edema, or refractory left heart failure were treated with intra-aortic balloon counterpulsation (IABP).
- Two patients initially showed prompt clinical improvement with hemodynamic stabilization and resolution of heart failure symptoms.
- Despite initial benefits, one patient succumbed to extensive myocardial damage, and another to a hemorrhagic complication; the third patient demonstrated significant hemodynamic improvement and was discharged.
Impact:
- IABP can provide temporary hemodynamic support, improving outcomes in select AMI patients with severe complications.
- The management of AMI with IABP requires careful consideration of potential complications, including bleeding.
- Successful IABP use can lead to recovery and discharge for some critically ill patients, highlighting its therapeutic role.
Abstract:
Three cases of acute myocardial infarction treated with intra-aortic balloon counterpulsation (IABP) are reported. In the first patient cardiogenic shock and pulmonary oedema were the complicating features; the second one had pulmonary oedema refractory to medical treatment. Both patients promptly improved, shock and heart failure having been reverted to clinically satisfactory conditions. Nevertheless the first patient could not be weaned efficiently and died on the sixth admission day. A huge myocardial involvement was found autoptically. The second patient died on the third day mainly because of a haemorrhagic complication. The third patient started the treatment with IABP at the 68th hour because medically unresponsive left heart failure and persisting ECG signs of widespread myocardial ischemia. Improvement of haemodynamic parameters and disappearance of subepicardial lesion were achieved. Eventually this patient was discharged on the usual rehabilitation regimen.
