就诊时,病人诉说最多的症状便是疼痛。一个病人如果能将自己感受到疼痛的情况全面、清楚、准确地告诉医生,那么,医生的诊断准确率将大大提高。性质和程度不同性质和程度的疼痛可为医生下诊断提供有力的依据。如胃十二指肠溃疡穿孔的疼痛表现为上腹突发的、剧烈的、刀割样或灼样 At the time of the visit, the patient complained of the most painful symptoms. If a patient can tell the doctor exactly, clearly and accurately about his pain, the doctor’s diagnostic accuracy will be greatly improved. The nature and extent of the different nature and degree of pain can provide doctors with a strong basis for the diagnosis. Such as gastroduodenal ulcer perforation pain manifested as abrupt, severe, knife-like or burning like