new insights in radial artery vasomotion and non-occlusive injury after tri: an ivus study
Post on 31-Dec-2015
31 Views
Preview:
DESCRIPTION
New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study. Tift Mann, MD, FACC Raleigh, NC, USA. RADIAL ARERTY IVUS Effect of Sublingual NTG and Intra-arterial Verapamil. Baseline After SBL NTG After IA Verapamil. - PowerPoint PPT Presentation
TRANSCRIPT
New insights in radial artery vasomotion and non-occlusive injury
after TRI: an IVUS study
Tift Mann, MD, FACCRaleigh, NC, USA
RADIAL ARERTY IVUSEffect of Sublingual NTG and Intra-arterial Verapamil
Baseline After SBL NTG After IA Verapamil
(NTG : nitroglycerin)
EFFECT OF SL NTG and IA VERAPAMIL ON RADIAL Artery IVUS AREA
3
4
5
6
7
8
9
RA
Are
a, m
m3
44% increase
Repeat procedure: intimal hyperplasia from previous sheath
Previous RA cath decreases RA size but not responsiveness to NTG and VERAPAMIL
3
4
5
6
7
8
9
10
11
RA
Are
a,
mm
2
No prior RA cath Previous RA cath
** P<.01
top related