CT Diagnosis of Adult Chronic Intussusception
LAI Shou-wei,YANG Hua-yue (The Third Affiliated Hospital of GuangDong Medical College, Maoming, Guangdong 525011,China)
Objective To study CT features and the c linical characteristics of chronic intussusception in adult.Methods Twenty eight cases with intussusception were reported.27 cases wer e benign secondary to primary pathology including polyp 15,leiomyoma 6,ad enoma 2,lipoma 4.1 case was adenocarcinoma.The clinical characteristics and CT features of these patients were analyzed.Results ① The clini cal characteristics of adult chronic intussusception were atypical clinica l manifestations. They had long duration. They were possible by spontaneous rep osition.Incidence of blood circulation disorder of the wall of colon were rar e.②On CT scan, target sign, kidney-like tumor sign and comet tail sign we re demonstrated. 7 primary lesions were detected by CT.Conclusion T he clinical menifestation was not typical and easily misdiagnosed.CT sca ns may be helpful to making early diagnosis,but there was some limitat ion in detection and qualitative diagnosis of primary lesion.
【CateGory Index】： R816.5