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Table 1: Cause of action by specialty
Diagnostic Radiologists Neuro-interventional Radiologists Emergency Medicine Physicians Internists and Family Medicine Physicians Neurosurgeons
Nonspecific failure to diagnose 0 1 18 16 2
Failure to include cerebral aneurysm as a differential and failure to perform adequate work-up 0 0 14 12 0
Failure to correctly interpret aneurysm evidence on CT or MR imaging 17 0 0 0 0
Procedural complications 0 6 0 0 18
Failure to timely treat 0 1 2 0 9
Failure to timely transfer 2 0 2 0 0
Failure to refer 0 0 0 4 0

	Diagnostic Radiologists	Neuro-interventional Radiologists	Emergency Medicine Physicians	Internists and Family Medicine Physicians	Neurosurgeons
Nonspecific failure to diagnose	0	1	18	16	2
Failure to include cerebral aneurysm as a differential and failure to perform adequate work-up	0	0	14	12	0
Failure to correctly interpret aneurysm evidence on CT or MR imaging	17	0	0	0	0
Procedural complications	0	6	0	0	18
Failure to timely treat	0	1	2	0	9
Failure to timely transfer	2	0	2	0	0
Failure to refer	0	0	0	4	0