Objective To compare the usage effect of patient Control Injection Ache (PCIA) and patient Control Extradural Ache (PCEA) in open-chest operation patients.
Conclusion Suspended through 3 skull holes and drain hematoma by a drainage tube and injection of urokinase are a simple, effective and safe treatment method for acute extradural hematoma.
结论：3孔悬吊，单管尿激酶溶解血肿引流是急性硬膜外血肿的一种简易、有效、安全的治疗方法。
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Conclusion Suspended through 3 skull holes and drain hematoma by a drainage tube and injection of urokinase is a simple, effective and safe treatment method for acute extradural hematoma.