Retrobulbar hematoma results from facial trauma, a complication of orbital surgery, or retrobulbar injection.

球后血肿可由面部创伤，眼眶手术，或球后注射造成。

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Robots should soon be able to perform cardiac surgery without the trauma and the potential risk of breaking open the chest and plugging the patient into a heart-bypass machine.

机器人很快就可以完成无损伤的心脏手术，不会因打开胸腔和使用心脏旁路机而造成危险。

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INTRODUCTION: Continuity of patient care is an essential prerequisite for the successful running of a trauma surgery service.

引言：连续性的病人护理是成功运行创伤手术服务必不可少的先决条件。

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Shock waves emanating from bomb blasts can cause bruises to the lungs and intestines that don't become symptomatic for a day or two after a blast, said Babak Sarani, chief of trauma and acute surgery at George Washington University Hospital in Washington, D.

WSJ: Injuries Resemble Traumas of War

The whole point of the "risk adjusted" element of RAMI is that it's meant to allow at least some degree of comparison between death rates in different hospitals, even if say, one is a small hospital doing very little complex surgery, and another is a large hospital treating a high number of trauma and critical cases.

BBC: RAMI: Ropey And Muddled Information?