Table 1. Depth of Pleural Effusion in the Cadavers.

Amount of Administered Water, mL	Cadaver 1, cm		Cadaver 2, cm
	Posterolateral Approach	Lateral Approach	Posterolateral Approach	Lateral Approach
100	0.38	0	0	0
200	0.17	0	0	0
300	0.55	0	0.54	0
400	0.93	0	0.64	0
500	1.14	0	0.61	0
600	1.35	0	0.71	0
700	1.55	0	0.99	0
800	2.87	0.2	1.12	0
900	3.04	0.2	1.31	0
1000	3.44	0.22	1.34	0.1
1100	5.58	1.31	1.63	0.22
1200	NA	NA	1.91	0.38
1300	NA	NA	2.29	0.57
1400	NA	NA	2.2	0.7
1500	NA	NA	2.3	0.83
1600	NA	NA	2.3	0.96
1700	NA	NA	2.51	1.18
P value	0.002	0.002	< 0.001	< 0.001

Abbreviation: NA, not available