2023, Number 1
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Cir Card Mex 2023; 8 (1)
Radial and gastroepiploic arteries. Harvesting and utility
Camacho-Álvarez BB
Language: English
References: 15
Page: 12-16
PDF size: 162.95 Kb.
ABSTRACT
The radial artery graft in myocardial revascularization outperforms
in survival, freedom from cardiovascular events/
death and patency to venous grafts. The myocardial revascularization
guidelines consider it as the second arterial
graft if the double breast is not possible. It requires clinical
and sonographic evaluation; the exclusion criteria are
clear. The technique for harvesting is very similar to that of
the saphenous vein, preserving the brachioradialis nerve,
recurrent radial nerve, and arterial interosseous branches.
Pharmacological schemes for graft preservation depend
on their availability. There are no studies that compare the
proximal anastomosis site, which can be the ascending aorta
or mammary arteries. The distal anastomoses can be single
or sequential. The gastroepiploic artery graft is a little
used graft whose reported effectiveness is similar to the rest
of the arterial grafts in experienced centers, with no greater
morbidity if harvested. It resembles the internal mammary
artery, but with less long-term patency being up to 70 %.
It is an alternative for multiple arterial revascularization
with target vessels located in an accessible location to this
graft and given the limited availability in number and quality
of other grafts. The myocardial revascularization guidelines
do not refer specifically to this graft. Criteria for its
selection are clear. Harvesting requires extending the sternotomy
to the abdomen and traversing the diaphragm with
the graft. Anastomosis variants depend on the target vessel.
Postoperative care is similar to that for other arterial
grafts. Complications are related to distortion of the vessel.
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