Table 4.

Gas bubble score: intra-vascular bubbles amount was estimated^45,46 several venous vessels and a total score was finally calculated.

	Subcutaneous veins	Mesenteric veins	Coronaric veins	Lumbo-caudal venous plexus	Extra-vascular air	Total
SW1	3	2	2	1	2	10
SW2	4	2	3	0	1	8
SW3	3	2	3	0	1	7