Specific anatomic region	Coronary arteries
Application	Bypass graft patency
Author	Elliot K Fishman, MD
Reference Source	JHU Protocol
Scanner Used	64 Slice
KV/Effective mAs/ Rotation time (sec)	120/ 800 / .33
Detector Collimation (mm)	.6 mm
Slice thickness (mm)	.75 mm
Pitch	.2
Kernel	B20
Reconstruction interval	.4 mm
Image order (acquisition)	cr-ca
Oral contrast	N/A
IV contrast volume and type	80-100 cc Visipaque / 40cc saline
Injection rate	4cc/sec
Scan delay (sec)	test bolus
3D technique used	VRT/MIP/MPR
Comment: When scanning grafts like LIMA grafts you must scan from the lung apex downward to get origin of the graft in most cases.