Comparative Study of B Ultrasound and Pathological Diagnosis Results for Endometriosis Interna

Objective To explore the diagnositic value of B ultrasound for endometriosis interna.Methods From January 1995 to August 2002,89 cases of endometriosis interna in our hospital received B ultrasound examination.The diagnostic results of B ultrasound were analyzed.Results 77 patients were diagnosed as endometriosis interna by B ultrasound examination,and 61 patients were confirmed by pathological examination after operation,16 patients were misdiagnosed.12 patients were misdiagnosed as uterine fibroids or other diseases by B ultrasound examination,while they were confirmed as endometriosis interna by pathological examination after operation.Therefore,73(61+12)patients were confirmed as endometriosis interna by pathological examination,28(16+12)patients were misdiagnosed by B ultrasound examination,the misdiagnostic rate was 31.5%(28/89).Conclusion The diagnostic rate of B ultrasound examination for endometriosis interna is 68.5%.