Table 2
Experimentally determined parameters during thoracoscopy procedures in calves chronically affected with BRD

Parameter		Phase 1 – first procedure  (n = 3)	Phase 1 – repeated procedure  (n = 3)	Phase 2 (n = 18)
Animal	T (°C)	38.7 ± 0.25	38.9 ± 0.45	39.4 ± 0.53
	BW1/BW2 (kg)	BW170.4 ± 7.33	BW285.3 ± 13.02	BW1157.8 ± 79.74
	BMP1	68 ± 4	70 ± 5	69 ± 9
	BMP2	92 ± 11	90 ± 7	84.0 ± 16
	BMP3	80 ± 4	70 ± 6	69 ± 8
	F1 or F2	F1= 933.3 ± 197.68	F2= 600.0 ± 282.84	–
Technical	t (min)	16.0 ± 4.86	14.33 ± 4.5	14.8 ± 3.84
	EA (ml)	1900.0 ± 216.02	583.3 ± 824.95	0
	VS (1–4)	3 (2–4)	3 (3–3)	1 (1–1)
Safety	PS (1–4)	3 (3–4)	3 (3–3)	2 (2–4)
	RT (1–4)	3 (3–3)	1 (1–1)	2 (1–4)
	RL (1–3)	2 (1–3)	2 (2–2)	1 (1–3)
	RC (%)	0%	0%	5.6% (1/18)