Table 1.

Distribution of procedural DAP and medical staff doses for different groups of interventions

		Cerebral interventions	AV fistula interventions	Percutaneous gastrostomy	Biliary interventions	Visceral and renal a. interventions	Endovascular aortic repair	Percutaneous nephrostomy	Iliac artery interventions	Venous recanalization	Femoral and crural a. interventions
DAP (Gycm²)
Median		29.8	3.5	2.0	8.7	79.9	84.2	5.0	31.9	47.6	13.2
25% Quartile		17.6	2.0	0.8	3.4	40.4	52.5	1.5	19.2	16.9	6.6
75% Quartile		44.5	5.5	3.1	16.9	145.3	147.0	8.3	59.9	97.3	20.7
Min		5.2	0.2	0.4	0.3	0.9	16.8	0.3	4.1	1.1	0.7
Max		211.5	25.5	12.4	69.0	365.2	931.9	211.5	289.4	399.4	52.4
n		112	62	28	58	82	63	32	54	68	28
FO dose (μSv)
Median		3.2	1.9	1.6	13.7	29.9	33.4	3.1	19.7	17.4	12.8
25% Quartile		0.8	0.9	1.1	3.0	10.8	12.1	0.6	6.1	5.0	3.7
75% Quartile		12.2	5.4	5.0	43.0	91.2	125.0	12.0	45.4	33.7	30.1
Min		<0.1	<0.1	<0.1	<0.1	0.7	1.2	<0.1	0.2	<0.1	<0.1
Max		55.3	64.4	47.4	118.0	603.9	614.0	38.0	274.1	172.9	45.8
n		71	48	21	47	69	60	19	45	52	16
FT dose (μSv)
Median		1.4	1.8	1.4	2.8	4.4	3.5	1.6	2.9	2.6	1.3
25% Quartile		0.6	0.4	0.3	0.7	1.2	0.9	0.4	0.8	1.4	0.4
75% Quartile		3.6	4.1	4.4	6.9	7.8	11.4	5.5	6.0	8.3	3.0
Min		<0.1	0.1	<0.1	<0.1	<0.1	<0.1	<0.1	<0.1	<0.1	<0.1
Max		75.8	19.4	11.1	51.2	136.7	547.0	11.7	32.3	124.6	75.3
n		82	49	22	39	63	50	17	45	51	20

a Arterial, SD standard deviation, FO first operator, FT first technician