Three-dimensional analysis of changes in airway space after bimaxillary orthognathic surgery with maxillomandibular setback and their association with obstructive sleep apnea

Jang, Seung-Il; Ahn, Jaemyung; Paeng, Jun Young; Hong, Jongrak

doi:10.1186/s40902-018-0171-3

Maxillofacial Plastic and Reconstructive Surgery

Table 5 All of the data for each patient (parameters of the airway space, AHI, the amount of jaw movement)

From: Three-dimensional analysis of changes in airway space after bimaxillary orthognathic surgery with maxillomandibular setback and their association with obstructive sleep apnea

	Volume (mm³)						Area (mm²)						Maximum Lateral width (mm)						Maximum anteroposterior width (mm)						AHI values (supine, non-supine, total) and lowest SpO2								The amount of jaw movement(mm)
	T0			T1			T0			T1			T0			T1			T0			T1			T0				T1				Maxilla		Mandible
Pt	C1F-C2F	C2F-C3F	Upper airway	C1F-C2F	C2F-C3F	Upper airway	C1A	C2A	C3A	C1A	C2A	C3A	C1LW	C2LW	C3LW	C1LW	C2LW	C3LW	C1AP	C2AP	C3AP	C1AP	C2AP	C3AP	Supine	Non-Supine	Total	SpO2	Supine	Non-Supine	Total	SpO2	setback	Posterior impaction	setback
1	6.90	4.70	7.10	3.80	4.00	5.60	156.33	151.83	247.45	86.62	79.15	166.65	32.04	31.19	37.28	24.53	25.34	35.24	7.01	6.73	11.69	4.10	3.51	8.47	3.00	3.30	3.10	96.00	4.30	0.00	4.30	96.00	0.00	5.95	10.10
2*	3.20	2.70	6.40	3.00	3.30	6.3	227.63	288.47	273.30	168.69	281.21	233.05	13.17	25.50	29.27	22.63	25.69	28.03	23.21	12.61	13.23	10.32	12.31	12.89	1.00	2.10	1.10	93.00	21.40	2.00	19.20	94.00	1.13	5.03	10.22
3	4.30	5.30	4.30	2.00	3.10	2.50	214.69	309.62	281.18	95.71	161.31	204.32	21.43	23.18	27.82	13.01	16.78	21.72	13.39	17.19	12.25	9.93	14.25	8.15	4.10	0.00	2.70	95.00	2.10	0.00	2.10	92.00	3.11	4.17	13.01
4	3.80	3.60	3.80	3.30	3.90	6.50	137.25	315.39	264.42	175.23	242.82	225.57	19.55	24.02	30.82	25.51	28.50	32.73	7.71	16.16	15.67	7.46	11.68	13.91	1.70	0.00	1.70	96.00	1.50	0.00	1.50	96.00	1.77	2.73	15.79
5	9.00	4.30	9.30	5.00	2.90	7.20	428.24	427.62	246.06	243.56	259.18	288.74	28.56	30.46	29.44	23.72	28.72	33.47	16.66	17.85	13.80	12.38	11.42	13.32	3.60	2.00	3.20	95.00	0.30	1.30	0.50	95.00	1.56	2.73	10.31
6	3.80	5.10	7.70	4.80	5.50	6.90	200.19	272.85	249.60	184.27	254.36	245.67	24.46	26.52	12.85	23.74	27.28	12.00	9.44	15.41	23.87	9.43	13.99	24.44	2.40	2.30	2.30	96.00	3.50	3.90	3.60	96.00	2.66	0.00	3.85
7	4.40	2.40	1.20	4.10	2.50	9.00	256.32	181.78	316.14	174.61	151.93	144.56	24.90	27.38	31.19	17.53	25.15	30.12	14.08	10.09	15.05	12.75	6.84	7.60	1.80	0.00	1.80	94.00	1.90	0.00	1.80	96.00	0.00	3.49	10.61
8	4.10	2.80	7.50	3.10	5.00	10.30	204.87	302.64	165.52	121.81	295.96	278.45	22.51	19.77	31.62	18.64	17.72	34.81	12.08	18.00	9.79	6.37	16.63	12.06	1.90	2.00	1.90	89.00	6.60	0.00	1.90	93.00	1.73	6.68	9.72
9	5.80	3.30	7.80	3.50	2.50	6.00	202.05	271.50	317.39	126.27	211.80	237.57	24.46	24.92	38.74	20.92	22.24	36.51	8.69	14.96	15.16	7.13	11.37	13.60	5.70	1.40	5.10	95.00	8.20	4.20	6.80	95.00	2.11	4.22	8.79
10*	2.90	4.40	9.40	3.10	0.80	8.00	230.79	227.20	295.55	229.95	117.89	57.44	22.08	42.17	41.65	22.08	25.69	16.67	12.89	9.02	13.40	12.61	7.22	4.38	1.10	0.00	1.10	94.00	15.10	0.00	15.40	76.00	1.00	3.00	4.94
11	7.00	6.80	12.40	4.10	4.00	9.80	297.24	616.61	517.55	179.97	354.39	412.57	25.26	38.73	41.75	17.36	29.43	38.26	14.16	20.67	18.57	11.13	14.15	16.49	3.00	0.80	2.40	88.00	0.80	0.00	0.40	95.00	0.00	5.10	13.51
12	3.40	2.10	6.20	1.90	1.90	3.30	189.00	103.68	252.78	81.33	85.41	196.93	19.02	19.55	30.69	11.86	17.96	19.28	12.75	7.69	12.99	9.03	6.37	13.53	2.60	6.30	2.70	96.00	3.80	0.00	3.80	95.00	2.61	3.58	8.60
13	4.70	4.20	7.20	3.50	2.30	5.70	346.71	301.33	258.63	311.76	232.90	167.39	25.14	24.36	31.06	23.38	23.17	22.07	18.83	14.94	14.72	18.83	13.19	10.92	0.00	0.00	0.00	94.00	0.30	1.70	0.40	95.00	2.23	4.15	12.56

T0 before surgery, T1 7 months after surgery, Pt patient
*patient who showed a remarkable increase in AHI value

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