Impact of COVID-19 on patients undergoing scheduled procedures for chronic venous disease.

Objective: The COVID-19 pandemic has drastically altered the medical landscape. Various strategies have been employed to preserve hospital beds, personal protective equipment, and other resources to accommodate the surges of COVID-19 positive patients, hospital overcapacities, and staffing shortages. This has had a dramatic effect on vascular surgical practice.

Carotid Artery Operation Delay During the Covid-19 Pandemic: Results of a Multicenter International Study.

Background: To measure the impact of the COVID-19 pandemic on the management of patients with carotid artery stenosis.

Methods: We prospectively collected data from 25 centers (19 centers in the United States and 6 centers internationally) on postponed carotid artery operations between March 2020 and January 2022. We describe the characteristics of these patients and their planned operations, along with outcomes including mortality and neurological deterioration during the period of operative delay due to the COVID-19 pandemic.

A primer on cohort studies in vascular surgery research.

Vascular research questions can be answered using various study designs. Observational studies are used frequently to address a wide range of clinical questions when randomized clinical trials are not feasible or practical. One of the powerful vascular research tools is the cohort study.

In-home vascular testing program during the COVID-19 pandemic.

This is a retrospective review of a pilot program to provide in home vascular testing to patients during the COVID-19 Pandemic. Results: Eighty-four patients underwent a total of 105 vascular imaging tests as part of the program. Two patients required hospitalization secondary to imaging findings.

The initial experience and response of vascular surgeons in Michigan during the COVID-19 pandemic.

Background/objective: The unprecedented pandemic spread of the novel coronavirus has severely impacted the delivery of healthcare services in the United States and around the world, and has exposed a variety of inefficiencies in healthcare infrastructure. Some states have been disproportionately affected such as New York and Michigan. In fact, Detroit and its surrounding areas have been named as the initial Midwest epicenter where over 106,000 cases have been confirmed in April 2020.

Simulation in surgical education.

Simulation is becoming an important tool in surgical education. Surgical faculty have been forced to modify how they teach technical skills. Instead of a complete reliance on teaching in the operating room, a structured curriculum and dedicated time in the simulation center are being used in many centers.

Open Endoaneurysmorrhaphy of 9-cm Ruptured Popliteal Aneurysm 7 Years after Initial Repair.

Background: A previously repaired right popliteal artery aneurysm via a medial approach with proximal and distal ligation and interval bypass re-presented 7 years after the initial repair with a ruptured 9 × 25.5 cm right popliteal aneurysm.

Methods: Surgical repair was complex due to the large size of the aneurysm.

The Impact of the COVID-19 Pandemic on Vascular Surgery Trainees in the United States.

Background: The impact of the coronavirus disease 19 (COVID-19) pandemic on health care workers has been substantial. However, the impact on vascular surgery (VS) trainees has not yet been determined. The goals of our study were to gauge the impact of COVID-19 on VS trainees' personal and professional life and to assess stressors, coping, and support structures involved in these trainees' response to the COVID-19 pandemic.

Management of an extracranial internal carotid artery aneurysm secondary to relapsing polychondritis.

Extracranial internal carotid artery (EICA) aneurysms make up 1% of peripheral aneurysms and less than 1% of patients who have relapsing polychondritis develop aneurysms. A 39-year-old man with relapsing polychondritis presented with right neck pain. Initial computed tomography angiography demonstrated a 16-mm right EICA aneurysm with growth to 25 mm after 2 months.

Brazilian vascular surgeons experience during the coronavirus (COVID-19) pandemic.

Background: The COVID-19 pandemic has made a significant impact on all spheres of society. The objective of this study was to examine the impact of COVID-19 on the practices, finances, and social aspects of Brazilian vascular surgeons' lives.

Methods: This is a descriptive analysis of the responses from Brazilian vascular surgeons to the cross-sectional anonymous Society for Vascular Surgery Wellness Task Force Pandemic Practice, Anxiety, Coping, and Support Survey for Vascular Surgeons disseminated 14-24 April 2020.

The impact of the COVID-19 pandemic on vascular surgery practice in the United States.

Background: The coronavirus disease 2019 (COVID-19) pandemic has led to widespread postponement and cancelation of elective surgeries in the United States. We designed and administered a global survey to examine the impact of COVID-19 on vascular surgeons. We describe the impact of the pandemic on the practices of vascular surgeons in the United States.

Global vascular surgeons' experience, stressors, and coping during the coronavirus disease 2019 pandemic.

Background: The coronavirus disease 2019 (COVID-19) pandemic has led to unprecedented challenges for health care systems globally. We designed and administered a global survey to examine the effects of COVID-19 on vascular surgeons and explore the COVID-19-related stressors faced, coping strategies used, and support structures available.

Methods: The Pandemic Practice, Anxiety, Coping, and Support Survey for Vascular Surgeons was an anonymous cross-sectional survey sponsored by the Society for Vascular Surgery Wellness Task Force.

Outcomes of a single-center experience with classification and treatment of endothermal heat-induced thrombosis after endovenous ablation.

Objective: Endothermal heat-induced thrombosis (EHIT) is a known complication of endothermal venous ablation procedures. EHIT can lead to deep vein thrombosis/pulmonary embolism, which cause significant disability and, rarely, death. Other studies have evaluated risk factors for EHIT.

Outcomes for forearm and upper arm arteriovenous fistula creation with the transposition technique.

Objective: To study the outcomes of three different types of arteriovenous fistula (AVF) transpositions (forearm cephalic vein transposition [FACVT], upper arm cephalic vein transposition [UACVT], and upper arm basilic vein transposition [UABVT]) for dialysis patients in a single center.

Methods: A 6-year retrospective review, from 2006 to 2012, was conducted at a single institution in which the surgical outcomes for three different types of AVF transposition were reviewed. Preoperative duplex vein mapping was obtained in all patients to choose the best vein for access.

The COMPLIANCE 360° Trial: a randomized, prospective, multicenter, pilot study comparing acute and long-term results of orbital atherectomy to balloon angioplasty for calcified femoropopliteal disease.

Objective: This study compares treatment results of orbital atherectomy (OA) vs balloon angioplasty (BA) for calcified femoropopliteal (FP) disease. BA for calcified FP disease is associated with increased dissection rates and suboptimal results. OA is hypothesized to decrease these acute complications via lesion compliance change.

Preliminary results of Zenith Fenestrated abdominal aortic aneurysm endovascular grafts.

Background: Patients with juxtarenal aortic aneurysms who are unfit for open repair may be considered for fenestrated endovascular repair (fenEVAR). We report our initial experience with fenEVAR.

Methods: We reviewed the data on all our patients receiving fenEVAR for juxtarenal aortic aneurysms.

Endovascular repair of traumatic thoracic aortic tears.

Background: Patients with thoracic aorta injuries (TAI) present a unique challenge. The purpose of this study was to review the outcomes of thoracic endovascular aortic repair (TEVAR) in patients with TAI.

Methods: A retrospective chart review of all patients admitted for TEVAR for trauma was performed.

Complication rates for percutaneous lower extremity arterial antegrade access.

Hypothesis: The antegrade access (AA) for percutaneous arterial interventions is associated with a higher complication rate than is the retrograde access (RA).

Design: Retrospective case review.

Setting: A statewide consortium for peripheral vascular interventions consisting of 13 Michigan hospitals collecting data on their endovascular procedures.

Vascular procedures in nonagenarians and centenarians are safe.

Background: An increasing number of elderly patients present for elective and emergent vascular procedures. The purpose of this study was to analyze the 30-day and long-term outcome of patients in their 10th decade of life undergoing vascular procedures.

Methods: We reviewed the outcomes of all patients in the 10th decade of life included in our registry.

Initial results of a thoracic aortic endovascular program: safer in high-risk patients.

Results are presented from our single-institutional experience with thoracic endovascular aortic repair to confirm that it is safe in patients with significant comorbidities. A retrospective review of all patients undergoing endovascular or open thoracic aortic repair at our institution since 2002 was performed. Main outcome measures included clinical presentation, demographics, preoperative risk factors, operative details, and clinical outcomes.

Carotid angioplasty and stenting versus redo endarterectomy for recurrent stenosis.

Background: Carotid angioplasty and stent (CAS) is an alternative to redo carotid endarterectomy (RCEA) for recurrent carotid stenosis (RCS). The purpose of this study was to evaluate the outcomes of CAS in the treatment of RCS.

Methods: In an 8-year period, all patients presenting for treatment of RCS were followed-up prospectively.

Recurrent symptomatic aortic sac seroma after open abdominal aortic aneurysm repair.

The expansion of an abdominal aortic aneurysm sac after conventional repair has been rarely described. All cases in the literature have been associated with polytetrafluoroethylene grafts and perigraft seromas. We present a patient with a recurrent, symptomatic periaortic graft seroma after conventional repair.