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IV)
EMERGENCY DEPARTMENT THORACOTOMY
1) OBJECTIVES
a) Release cardiac tamponade
b) Internal cardiac massage
c) Control hemorrhage
d) Repair cardiac wounds
e) Compress descending aorta
2) INDICATIONS
a) Patients who sustain a cardiac arrest or are moribund
from an isolated penetrating thoracic injury
b) Patients who sustain a cardiac arrest or are moribund
from blunt trauma. These patients generally do not have a good prognosis
c) Select medical cardiac arrested patients, such as the
young, otherwise healthy individual
3) TECHNIQUE
a) Left antero-lateral approach
b) Prepare and drape the left chest
c) Curvilinear incision between 4th and 5th
interspace from mid-sternum to mid-axillary line
d) Avoid breast tissue in females, and internal mammary
and intercostals vessels
e) Incise through subcutaneous tissue, pectoralis major
and serratus anterior muscle
f) Use a clamp to puncture through the intercostals
muscles above the 4th and 5th rib during expiration, and
spread along the rib
g) Use a large Mayo scissor to incise the intercostals
muscles along the superior aspect of the rib
h) Insert a self retaining rib spreader and dilate as
much as possible for maximal exposure
i) Proceed to perform procedures as indicated, including
internal massage, release of pericardial tamponade, hilum hemorrhage control,
repair of cardiac wound, etc.

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