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我院超声波小组于1962年8月至9月,配合肝炎随访小组对广州地区某些单位患过肝炎的成人,进行一次随访检查,现选其中病程在1年以上、资料比较完整、符合“肝炎防治方案”的诊断标准的1,130例检查结果报告如下。波型分类及检查方法应用“江南Ⅰ型 B”超声波仪,频率2.5兆赫,灵敏度及探查方法是按照“超声诊断学”。波型分类1.正常波型:肝区仅见5个以下微波,偶见1-2个较高的单波(图1)。2.较密平段型:肝区见6-9个微波、小波、偶
Our hospital ultrasound team in August 1962 to September, with the hepatitis follow-up group of some units in Guangzhou, hepatitis patients had a follow-up examination, the election of which the course of more than 1 year, the data is more complete, in line with “hepatitis Prevention and treatment plan ”diagnostic criteria 1,130 cases of test results reported below. Wave type classification and inspection methods The application of “Jiangnan Ⅰ B” sonicator, frequency 2.5 MHz, sensitivity and exploration method is in accordance with the “ultrasound diagnosis.” Wave type classification 1. Normal wave type: liver area only see the following 5 microwaves, occasionally 1-2 higher single wave (Figure 1). 2. Dense flat segment type: Liver see 6-9 microwave, wavelet, even