Related Experiment Video
Updated: Jun 5, 2025
Capturing the Cardiac Injury Response of Targeted Cell Populations via Cleared Heart Three-Dimensional Imaging
Published on: March 17, 2020
Penetrating cardiac injuries: What you need to know
José Gustavo Parreira1, Raul Coimbra
1From the Emergency Surgical Services, Department of Surgery (J.G.P.), Santa Casa School of Medicine, Sao Paulo, Brazil; Division of Acute Care Surgery (R.C.), and Comparative Effectiveness and Clinical Outcomes Research Center (R.C.), Riverside University Health System Medical Center, Moreno Valley; and Loma Linda University School of Medicine (R.C.), Loma Linda, California.
Insights
Timely surgical intervention for penetrating cardiac injuries, including bleeding control and pericardial tamponade release, is crucial for improving survival rates. Prompt assessment and surgical repair significantly enhance outcomes for trauma patients with heart injuries.
Area of Science:
- Trauma Surgery
- Cardiovascular Surgery
- Emergency Medicine
Background:
- Penetrating cardiac injuries have a low survival rate (19%) despite advances in trauma surgery.
- Approximately 40% of patients reaching trauma centers survive, highlighting the need for improved interventions.
- Timely management of bleeding, pericardial tamponade, and cardiac repair is critical.
Purpose of the Study:
- To outline essential strategies for improving survival rates in patients with penetrating cardiac injuries.
- To emphasize the importance of rapid diagnosis and surgical intervention.
Main Methods:
- Assessment of asymptomatic patients with precordial or mediastinal wounds using chest ultrasound.
- Immediate surgical repair indicated for patients in shock upon admission.
- Consideration of resuscitative thoracotomy for patients in posttraumatic cardiac arrest.
Main Results:
- Survival rates are significantly influenced by the speed of intervention for bleeding control and cardiac repair.
- Appropriate surgical incisions (left anterolateral thoracotomy, sternotomy) and anatomical landmark identification are vital.
- Effective resuscitation strategies and surgical expertise are key to successful outcomes.
Conclusions:
- Prioritizing surgical intervention and employing effective resuscitation are essential for improving survival in penetrating cardiac injuries.
- Ensuring immediate availability of surgical resources is critical for optimal patient management.
- Surgeons must be proficient in various bleeding control techniques and anatomical identification to minimize complications.
Abstract:
Despite significant advances in trauma surgery in recent years, patients sustaining penetrating cardiac injuries still have an overall survival rate of 19%. A substantial number of deaths occur at the scene, while approximately 40% of those reaching trauma centers survive. To increase survival, the key factor is timely intervention for bleeding control, pericardial tamponade release, and definitive repair. Asymptomatic patients sustaining precordial wounds or mediastinal gunshot wounds should be assessed with chest ultrasound to rule out cardiac injuries. Shock on admission is an immediate indication of surgery repair. Patients admitted in posttraumatic cardiac arrest may benefit from resuscitative thoracotomy. The surgical team must be assured that appropriate personnel, equipment, instruments, and blood are immediately available in the operating room. A left anterolateral thoracotomy, which can be extended to a clamshell incision, and sternotomy are the most common surgical incisions. Identification of cardiac anatomical landmarks during surgery is vital to avoid complications. There are several technical options for bleeding control, and the surgeon must be trained to use them to obtain optimal results. Ultimately, prioritizing surgical intervention and using effective resuscitation strategies are essential for improving survival rates and outcomes.
Related Concept Videos
01:22Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
01:28Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
01:20Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
01:26Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:
01:28Imaging Studies for Cardiovascular System V: CT
01:20Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...