Zygomaticomaxillary complex fractures: finding the least complicated surgical approach (A Randomized Clinical Trial)

Table 4 Comparison between the three studied groups according to postoperative edema

Edema	Group A (n = 8)		Group B (n = 8)		Group C (n = 8)		χ²	P
Edema	No	%	No	%	No	%	χ²	P
24 h
Mild to Moderate	0	0.0	8	100	0	0.0	27.228^*	^MCp < 0.001^*
Moderate to severe	8	100	0	0.0	4	50.0
Severe	0	0.0	0	0.0	4	50.0
Sig. bet. grps	^FEp₁ < 0.001^,^FEp₂ = 0.077,^MCp₃ < 0.001^
1 week
Mild	0	0.0	8	100	0	0.0	30.386^*	^MCp < 0.001^*
Mild to Moderate	8	100	0	0.0	2	25.0
Moderate	0	0.0	0	0.0	3	37.5
Moderate to severe	0	0.0	0	0.0	3	37.5
Sig. bet. grps	^FEp₁ < 0.001^,^MCp₂ = 0.008^, ^MCp₃ < 0.001^*
4 weeks
None	0	0.0	8	100	0	0.0	23.289^*	^MCp < 0.001^*
Mild	8	100	0	0.0	8	100	23.289^*	^MCp < 0.001^*
Sig. bet. grps	^FEp₁ < 0.001^,p₂ = -, ^FEp₃ < 0.001^

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