Comparisons of the segments of left-sided double-lumen tracheobronchial tubes as industrial products

BMC Anesthesiology

Table 7 Measurement of various cross-sectional areas (Unit of Area: mm.²)

Size			Both Lumens Part				Bronchial Lumen Part
Size	Product Name	Sample Number	Tracheal Lumen	Bronchial Lumen	Tubule for Tracheal Cuff Inflation	Tubule for Bronchial Cuff Inflation	Bronchial Lumen	Tubule for Bronchial Cuff Inflation
35Fr	Bronch-Cath™	①	26.23	25.91	0.448	0.467	35.45	0.532
		②	27.86	27.81	0.411	0.486	35.80	0.525
		Mean	27.045	26.860	0.4295	0.4765	35.625	0.5285
	Blue Line™	③	24.22	25.20	0.536	0.576	25.17	0.545
		④	24.92	26.24	0.514	0.498	27.35	0.558
		Mean	24.570	25.720	0.5250	0.5370	26.260	0.5515
	Bronchopart®	⑤	22.00	21.40	0.183	0.194	33.23	0.237
		⑥	23.05	23.98	0.179	0.225	32.31	0.240
		Mean	22.525	22.690	0.1810	0.2095	32.770	0.2385
	SHER-I-BRONCH®	⑦	31.97	32.99	0.477	0.480	38.71	0.494
		⑧	30.62	32.59	0.306	0.445	39.11	0.497
		Mean	31.295	32.790	0.3915	0.4625	38.910	0.4955
	Coopdech	⑨	24.61	24.24	1.161	1.230	17.26	0.729
		⑩	27.01	26.90	1.359	1.340	18.70	0.728
		Mean	25.810	25.570	1.2600	1.2850	17.980	0.7285
37Fr	Bronch-Cath™	⑪	35.51	35.31	0.588	0.518	47.78	0.686
		⑫	33.11	33.17	0.453	0.574	48.30	0.826
		Mean	34.310	34.240	0.5205	0.5460	48.040	0.7560
	Blue Line™	⑬	29.67	31.70	0.398	0.424	30.04	0.511
		⑭	30.73	32.59	0.540	0.515	30.92	0.536
		Mean	30.200	32.145	0.4690	0.4695	30.480	0.5235
	Bronchopart®	⑮	24.96	24.06	0.221	0.271	38.26	0.331
		⑯	27.28	28.13	0.234	0.294	43.22	0.328
		Mean	26.120	26.095	0.2275	0.2825	40.740	0.3295
	SHER-I-BRONCH®	⑰	31.32	32.51	0.384	0.426	39.38	0.405
		⑱	32.43	33.46	0.408	0.421	39.66	0.281
		Mean	31.875	32.985	0.3960	0.4235	39.520	0.3430
	Coopdech	⑲	30.96	30.64	1.211	1.207	19.46	0.659
		⑳	30.75	30.47	1.184	1.222	19.77	0.719
		Mean	30.855	30.555	1.1975	1.2145	19.615	0.6890

ISSN: 1471-2253