Reduced Facial Swelling and Incision Numbness After Q-Modified Eversion Carotid Endarterectomy in Patients with Severe Carotid Stenosis

Abstract

Carotid endarterectomy, especially eversion carotid endarterectomy (ECEA), is a standard treatment of carotid artery stenosis but continues to have deficiencies. We have described a modified ECEA technique that focuses on the quality of life (QoL), called Q-modified eversion carotid endarterectomy (QCEA). The modifications mainly include the skin incision, surgical approach, and arterial anastomosis. The purpose of the present study was to evaluate the clinical efficacy of QCEA and the QoL of patients after QCEA. We performed a retrospective study of 109 patients were had undergone ECEA or QCEA from October 2016 to December 2017. The data from all interventions were prospectively collected in a dedicated database. The primary efficacy outcome was the composite of any stroke, myocardial infarction, or death through the 1-year follow-up period. The secondary endpoint was the QoL of patients after ECEA or QCEA on the seventh postoperative day, including incision hematoma, incision numbness, facial swelling, and scar length. QCEA was performed in 41 patients and ECEA in 45 patients. No statistically significant differences were found in operating or clamping time between the 2 groups. The incidence of facial swelling (4.9% vs. 28.9%; P= 0.040) and incision numbness (4.9% vs. 24.4%; P= 0.011) in the QCEA group was significantly lower than that in the ECEA group. The average scar length of the QCEA group was significantly shorter than that of the ECEA group (5.1 ±1.4 cm vs. 7.6 ± 2.1 cm; P < 0.001). No transient ischemic attack, stroke, myocardial infarction, or mortality occurred in either group during the 1-year follow-up. Our results suggest that QCEA can reduce incision numbness, facial edema, and scar length, thereby improving the QoL of patients.