Study on the Value of Cervical Vascular Ultrasound in the Diagnosis of Hyperperfusion Syndrome after Carotid Artery Stenting
Objectives To Explore the application value of cervical vascular ultrasound in the diagnosis of cerebral hyperperfusion syndrome(CHS)in patients after carotid artery stenting(CAS).Methods A total of 419 patients who underwent CAS surgery in our hospital from January 2018 to June 2023 were selected.All patients underwent postoperative cervical vascular ultrasound examination and were divided into a CHS group(15 cases)and normal perfusion group(404 cases)based on the ultrasound results.The postoperative clinical manifestations and ultrasound examination results of the two groups were statistically analyzed.Results The unstable plaque integral ratio,maximum eccentricity ratio of plaques,peak velocity at stenosis,pulsatility index,carotid stiffness index,and compliance coefficient of patients in the CHS group were significantly higher than those in the normal perfusion group(P<0.05).Conclusions Cervical vascular ultrasound after CAS has certain value in the diagnosis of CHS.