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IntroductionThe use of the internal carotid artery (ICA) to common carotid artery (CCA) peak systolic velocity ratio (ICApsv/CCApsv) to quantitate ICA stenosis has been challenged based on the variability of Doppler-derived velocities at various locations within the CCA. We investigated these...
IntroductionEndoluminal stent grafts are replacing conventional abdominal aortic aneurysm (AAA) surgery in an increasing number of patients in an attempt to minimize morbidity and mortality. Long-term follow-up of endograft-treated AAA demands image-based surveillance to detect endoleak, graft...
BackgroundRecent advances in ultrasound technology now allow the sonographer to obtain three-dimensional color power angiography (3D-CPA) vascular images and to enhance these images by rotation and subtraction. The purpose of this report is to demonstrate the sonographic presentation of a...
ObjectiveParagangliomas in the neck are infrequent tumors that most frequently require surgical resection. Their diagnosis is possible with duplex ultrasonography, which can also assist in suggesting the usefulness of preoperative endovascular embolization.Case ReportA 53-year-old woman was seen...
IntroductionPhlegmasia cerula dolens (PCD) is an uncommon complication of deep vein thrombosis (DVT), and involvement in the upper extremities is rare. We report a case in which color duplex ultrasound (CDU) was used to diagnose PCD in a patient with extensive upper extremity DVT.PatientA...
IntroductionDiagnosis and repair of arterial injury from penetrating trauma is critical because the lack of intervention can result in limb loss or death. Patients that have conspicuous arterial injuries can be explored and repaired in the operating room with or without preoperative diagnostic...
We report a case study of a patient with a residual intimal flap after carotid endarterectomy (CEA) with highly disturbed flow observed with B-flow technology (GE Ultrasound, Milwaukee, WI) resulting in endarterectomy revision.
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