以语法通顺句子流畅形式优雅、格式专业为翻译标准改写以下一段英文。不要前后颠倒句子A series of states of loss of consciousness caused by severe brain injury are called disorders of consciousness DOC which are mainly classified into vegetative

Disorders of consciousness (DOC), resulting from severe brain injury, encompass a range of states of loss of consciousness. These states are primarily categorized into vegetative state/unresponsive wakefulness syndrome (VS/UWS) and minimally conscious state (MCS) based on clinical behavioral assessment criteria. The initial crucial step in providing precise treatment is the accurate determination of the patient's state of consciousness.