Occlusal Disorders among Patients with Total Clefts of Lip, Alveolar Bone, and Palate

Table 3

Malocclusions in a group of boys.

Diagnosis	CLP-R		CLP-L		BCLP		Controls
	𝑛=23	%	𝑛=51	%	𝑛=23	%	𝑛=51	%
Class II malocclusions
Distoclusion with protrusion of upper incisors	1	4.35	5	9.80	1	5.26	20	36.36
Distoclusion with retrusion of upper incisors	0	0	1	1.96	1	5.26	1	1.82
Partial distoclusion	0	0	0	0	0	0	2	3.67
Pseudodistocclusion	0	0	0	0	0	0	0	0
Retrogenia	1	4.35	0	0	0	0	0	0
Class III malocclusions
Total mesiocclusion	1	4.35	0	0	0	0	4	7.27
Partial mesiocclusion	0	0	1	1.96	0	0	1	1.82
Pseudomesiocclusion	6	26.09	10	19.61	1	5.26	0	0
Progenia	0	0	0	0	0	0	2	3.67
Vertical malocclusions
Open bite: partial, anterior	0	0	2	3.92	0	0	3	5.45
Total open bite	0	0	0	0	0	0	1	1.82
Open bite: lateral, right-sided	0	0	1	1.96	0	0	1	1.82
Open bite: lateral, left-sided	1	4.35	4	7.84	2	10.53	0	0
Deep bite	0	0	0	0	5	26.32	4	7.27
Transverse malocclusions
Crossbite: partial, anterior	5	21.74	8	15.69	0	0	2	3.67
Total crossbite	5	21.74	7	13.73	4	21.05	0	0
Crossbite: partial, right-sided	17	73.91	8	15.69	7	36.84	5	9.09
Crossbite: partial, left-sided	9	39.13	31	60.79	10	52.63	6	10.91
tette-a-tette	3	13.04	5	9.80	0	0	0	0
Lingual occlusion	0	0	1	1.96	0	0	0	0
Class I malocclusions
Isolated teeth anomalies	0	0	0	0	0	0	19	34.55