Comparison of the application value of transvaginal ultrasound and transabdominal ultrasound in the diagnosis of ectopic pregnancy

Table 4 Comparison of sonographic performance differences between two types of ultrasounds for the diagnosis of ectopic pregnancy

	TAS group (n = 63)	TVS group (n = 77)	χ2	P
Extrauterine mixed mass	17 (26.98)	34 (44.16)	0.054	0.036
Ectopic gestational sac shadow	43 (68.25)	65 (84.42)	0.039	0.023
Uterine rectal fossa fluid	15 (23.81)	8 (10.39)	0.057	0.033
Fetal heart and embryo in the shadow of ectopic gestational sac	45 (71.43)	66 (85.71)	0.062	0.038
Adnexal area	12 (19.05)	27 (35.06)	0.056	0.035
Yolk sac	52 (82.54)	73 (94.81)	0.039	0.020
Consistent with the diagnosis	152 (82.61)	231 (84.62)	0.062	0.045

TAS: Transabdominal ultrasound; TVS: Transvaginal ultrasound.