Results The detected ratio of visceral rupture bleeding was 100%(106/106), the coincidence rate of localization was 82.1%(87/106).

结果超声对内脏破裂出血所致腹、盆腔积液的检出率为100%（106/106），脏器破裂的定位诊断符合率82.1%（87/106）。

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Objective to investigate the characteristics of ultrasonography of atypical ectopic pregnancy and to improve the accuracy rate of the localization and characteristic diagnostication.

目的探讨非典型异位妊娠的声像图特点，以提高超声对非典型异位妊娠定性及定位的准确率。

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Experimental result demonstrates its 90% of successful localization rate and the feasible processing speed, it may be work even in a facial part missing occasion.

实验表明，本方法有近90 %的检测成功率，速度较快，对部分遮挡的人脸定位也适用。

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