Patients with penetrating cardiac injury usually present with cardiac tamponade and
shock upon hospital arrival. However, absence of hemodynamic depression does not exclude
a potentially fatal injury of the heart: This article reports on a patient who developed
neither hemodynamic depression nor ECG changes for several hours, despite two left
ventricular lacerations with puncture of the LAD. Echocardiography is advocated as
the diagnostic tool of choice, and it is emphasized that no penetrating objects should
be removed from the wound before surgical access to the heart is established, as this
may result in the sudden development of cardiac tamponade.
Penetrating cardiac injury - - Cardiac tamponade - - Echocardiography