Development and Utilization of 3D Printed Material for Thoracotomy Simulation

Table 1

(a) Number of residents and their experience

	Level of Training
	First year		Second year		Third year
Number of participated residents	8		9		4
Observed ED thoracotomy	No	Yes	No	Yes	No	Yes
	4	4	7	2	2	2
Participated in ED thoracotomy	No	Yes	No	Yes	No	Yes
	5	3	8	1	3	1
Performed ED thoracotomy	No	Yes	No	Yes	No	Yes
	8	0	9	0	3	1
Watched video demo of ED thoracotomy	No	Yes	No	Yes	No	Yes
	3	5	1	8	0	4
Knowledge of Organs and structures	No	Yes	No	Yes	No	Yes
	0	8	0	9	0	4
Overall Comfort level	Low (1-4)		Moderate (5-7)		High (8-10)
Initially	15		5		1
After video demo	10		9		2
After simulation	With the procedure	Future procedure	With the procedure	Future procedure	With the procedure	Future procedure
	0	0	11	6	10	15

(b) Number of residents and their comfort level for each category

	Comfort level
		Low (1-4)	Moderate (5-7)	High (8-10)
Training level
First year
Initially
	Identifying organs and structures	3	3	2
	If performing procedure now	7	1	0
After video demo
	Identifying organs and structures	2	2	4
	If performing procedure now	6	2	0
After simulation
	Identifying organs and structures	0	2	6
	performing procedure	0	4	4
	Performing procedure in the future	0	2	6
Second year
Initially
	Identifying organs and structures	3	5	1
	If performing procedure now	7	1	1
After video demo
	Identifying organs and structures	0	7	2
	If performing procedure now	3	4	2
After simulation
	Identifying organs and structures	0	1	8
	performing procedure	0	5	4
	Performing procedure in the future	0	3	6
Third year
Initially
	Identifying organs and structures	0	4	0
	If performing procedure now	1	3	0
After video demo
	Identifying organs and structures	0	4	0
	If performing procedure now	1	3	0
After simulation
	Identifying organs and structures	0	2	2
	performing procedure	0	2	2
	Performing procedure in the future	0	1	3