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Updated: Jul 29, 2025

A Hydrogel Construct and Fibrin-based Glue Approach to Deliver Therapeutics in a Murine Myocardial Infarction Model.
Published on: June 14, 2015
The lifesaving effects of cardiac adhesions
Adam L Richardson1, Olivia K Richardson2, Rebecca L Guan1
1Department of Radiology, University of Louisville School of Medicine, 530 S Jackson St, Louisville, KY 40202, USA.
Insights
Penetrating cardiac injuries have low survival rates. Preformed adhesions from prior cardiac surgery significantly improved survival in a patient with complete ventricular disruption.
Area of Science:
- Cardiovascular Surgery
- Trauma Surgery
- Cardiac Adhesions
Background:
- Penetrating cardiac injuries result in high mortality, with only 6%-10% of patients surviving to reach the hospital.
- Delayed recognition and management of these injuries exacerbate morbidity and mortality due to cardiogenic or hemorrhagic shock.
- Even upon hospital arrival, survival rates for these critically injured patients remain low.
Observation:
- A unique case presented involving a patient with a complete ventricular disruption from a penetrating cardiac injury.
- The patient had a history of cardiac surgery, resulting in preformed adhesions around the heart.
- These adhesions played a crucial role in containing the injury.
Findings:
- The preformed cardiac adhesions successfully contained the complete ventricular disruption, preventing catastrophic hemorrhage.
- This containment facilitated the patient's survival, challenging the traditional low survival expectancy for such severe injuries.
- The case highlights the potential protective role of adhesions in managing penetrating cardiac trauma.
Implications:
- Cardiac surgery-induced adhesions may offer a novel protective mechanism against severe cardiac trauma.
- This finding could influence future surgical strategies and patient selection for cardiac procedures.
- Further research into the biomechanical properties and protective effects of adhesions is warranted.
Abstract:
Patients that incur myocardial disruption from penetrating cardiac injuries have an average 6%-10% expectancy rate of reaching the hospital alive. If prompt recognition on arrival is not immediate, the morbidity and mortality are significantly higher due to the secondary physiologic sequalae of either cardiogenic or hemorrhagic shock. Even after a triumphant arrival at a medical facility, out of that 6%-10%, half of those patients are not expected to survive. The unique significance of the presenting case breaks this tradition, expanding past the paradigms and issuing an exceptional understanding of the protective effects that cardiac surgery can futuristically cause through preformed adhesions. In our case, the cardiac adhesions achieved this by containing a penetrating cardiac injury that had caused complete ventricular disruption.
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