Table 1. POEM-TIF canine procedural characteristics and clinical outcomes.

Animal Characteristics	1	2	3	4	5	6
Species	Hound mix	Hound mix	Hound mix	Hound mix	Hound mix	Hound mix
Weight	21.4	20.3	21.8	20.1	22	21.9
Sex	Female	Female	Female	Female	Female	Female
Procedural characteristics
Orientation of POEM	Anterior	Anterior	Posterior	Anterior	Posterior	Posterior
POEM total time (min)	25	31	90	29	71	53
TIF total time (min)	21	22	26	15	19	20
Length of myotomy (Esophagus/gastric) (cm)	4/2	5/2	6/2	5/2	6/2	5/3
Length of POEM tunnel (cm)	10	14	15	14	14	15
Degree of fundoplication	220	240	240	220	240	220
Type of myotomy	Full thickness	Full thickness	Full thickness	Full thickness	Full thickness	Full thickness
Length of final valve (cm)	4 cm	4	4	4	3	3
Reduction of mucosal entry (cm)	5 cm	4	5	4	3	2
Number of fasteners	22	24	22	22	22	20
Outcomes
Survival	Yes	Yes	Yes	Yes	Yes	Yes
Adverse events	PTX	None	None	None	None	None
Injury to mucosal entry	None	None	None	None	None	None
Injury to POEM tunnel	None	None	1 Visible fastener	None	None	None
Leak	None	None	None	None	None	None

POEM, per oral endoscopic myotomy; TIF, trans oral incisionless fundoplication.