new insights in radial artery vasomotion and non-occlusive injury after tri: an ivus study
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 PresentationTRANSCRIPT
![Page 1: New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study](https://reader035.vdocuments.net/reader035/viewer/2022062422/56812ef8550346895d949b91/html5/thumbnails/1.jpg)
New insights in radial artery vasomotion and non-occlusive injury
after TRI: an IVUS study
Tift Mann, MD, FACCRaleigh, NC, USA
![Page 2: New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study](https://reader035.vdocuments.net/reader035/viewer/2022062422/56812ef8550346895d949b91/html5/thumbnails/2.jpg)
RADIAL ARERTY IVUSEffect of Sublingual NTG and Intra-arterial Verapamil
Baseline After SBL NTG After IA Verapamil
(NTG : nitroglycerin)
![Page 3: New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study](https://reader035.vdocuments.net/reader035/viewer/2022062422/56812ef8550346895d949b91/html5/thumbnails/3.jpg)
EFFECT OF SL NTG and IA VERAPAMIL ON RADIAL Artery IVUS AREA
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RA
Are
a, m
m3
44% increase
![Page 4: New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study](https://reader035.vdocuments.net/reader035/viewer/2022062422/56812ef8550346895d949b91/html5/thumbnails/4.jpg)
Repeat procedure: intimal hyperplasia from previous sheath
![Page 5: New insights in radial artery vasomotion and non-occlusive injury after TRI: an IVUS study](https://reader035.vdocuments.net/reader035/viewer/2022062422/56812ef8550346895d949b91/html5/thumbnails/5.jpg)
Previous RA cath decreases RA size but not responsiveness to NTG and VERAPAMIL
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RA
Are
a,
mm
2
No prior RA cath Previous RA cath
** P<.01