[Retracted] The Value of Transrectal Ultrasound in the Preoperative Diagnosis of Complex Anal Fistula (CAF): Based on a Retrospective Cohort Study

Table 3

Detection of transsphincter AF by three methods.

Surgical results	Ultrasonic examination		MRI check		Ultrasound+MRI		Total
	+	-	+	-	+	-
+	36	17	34	19	51	2	53
-	6	69	2	73	6	69	75
Total	42	86	36	92	57	71	128