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疼痛是癌症患者的常见症状,多表现为隐袭发生,在慢性潜在疼痛基础上出现各种强度疼痛的急性发作。病程无限期。常涉及很多部位。由于癌痛的主观性质和复杂性,对其正确的评定至今仍是一个临床难题,国外最常用的对癌痛定量的工具是言语量表(VRS),视觉模拟表(VAS)和 McGiLL 疼痛问卷(MPQ)。VRS 是一个序数量表,由3～5个等级的形容词如无、轻微、中等和严重组成。一般根据所选择单词相应的得分来评定癌痛。量表内容病人能很好理解,易于应用和评分,主要用于测定疼痛的强度。因 VRS
Pain is a common symptom of cancer patients. Most of them manifest as insidious attacks. Based on the chronic potential pain, there are various acute attacks of intensity pain. The course of illness is indefinite. Often involves many parts. Due to the subjective nature and complexity of cancer pain, its correct evaluation is still a clinical problem so far. The most commonly used tools for quantification of cancer pain in foreign countries are Speech Scale (VRS), Visual Analogue Table (VAS) and McGiLL Pain Questionnaire. (MPQ). VRS is a table of ordinal quantities consisting of 3 to 5 levels of adjectives such as none, slight, medium, and severe. Cancer pain is generally assessed based on the corresponding score of the selected word. Contents of the patient can be well understood, easily applied and scored, and is mainly used to determine the intensity of pain. Due to VRS