Severe patient is easy to suffer from multiple organ failure (MOF). MOF is one of dead causes in burn patients.

严重烧伤病人容易并发多脏器功能衰竭(MOF)，常常是烧伤病人死亡的原因。

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The patient suffered severe brain trauma.

患者的大脑受到严重损伤。

《牛津词典》

He points to an example of a patient infected with the Clostridium difficile bacteria, which causes severe diarrhea and can frequently return, even when treated with antibiotics.

他指出的一个例子是，一位因难辨梭杆菌感染，而导致严重腹泻的病人，即便使用了抗生素治疗，也经常地复发。

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And you can use this tissue engineered skin to treat a patient who's had severe burns, for example, or a diabetic who's developed ulcers that won't heal.

人们能够用这种组织工程学意义上的皮肤,来治疗严重烧伤的病人,或那些溃疡久治不愈的糖尿病病人

耶鲁公开课 - 生物医学工程探索课程节选

As noted by the current incarnation of the GOP candidate, when a patient turns up at the ER with severe stomach pain, that patient will be treated until her condition is stabilized.

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Everything seemed to have worked perfectly until the patient developed severe complications four days after his surgery.

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Doctors often have no idea whether a patient with severe arthritis must climb stairs when she returns home.

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