What is the relationship between the breech presentation and femoral trochlear dysplasia? An experimental study of the breech presentation model in neonatal rats

Table 4 The measurements of trochlear sulcus of control group and prolonged swaddling group (X ± SD)

Indexes	Prolonged swaddling group	Control group	P-value^a
Mean TSA°	135.8±4.6	128.5±3.4	<0.01
Mean TSD(mm)	0.32 ± 0.03	0.42 ± 0.02	<0.01
Mean TSW(mm)	1.53 ± 0.02	1. 52 ± 0.02	0.53

^aStudent’s t-test
TSA trochlear sulcus angle, TSD trochlear sulcus depth, TSW trochlear sulcus width

ISSN: 1471-2474