Table 1.

Interventions to stenotic outflow grafts: a summary

Reference	Pre-Interventional flow and power (L/W)	Pre-Interventional rate (RPM)	Post-Interventional flow and power (L/W)	Post-Interventional rate (RPM)	Intervention	Cerebral protection	Device On/Off	Stenosis severity
2	2.2/4.9	3600	5/6	3200	Covered stent implantation	None	Off	Unknown
3	2.5/Unknown	2900	4/Unknown	2350	Covered stent implantation	None	On	90%
4	1/2	2700	6/4.9	2700	Bare-metal stent implantation	None	On	Nearly occluded
4	3/2.5	3000	6/5.9	3000	Bare-metal stent implantation	None	On	Nearly occluded
4	2/1	2500	4/3	2500	Bare- metal stent implantation	Balloon blockade	On	occluded
5	8/Unknown	Unknown	Unknown	Unknown	Covered stent implantation	Balloon blockade + embolic filter	Off	Unknown
*	0	2500	3.7/2.9	2500	Balloon dilatation only	Manual carotid occlusion	Off	Total occlusion

L - Liters; W - Watts; RPM - Revolutions per minute

^*Our patient