Objectives: Peripheral arterial disease (PAD) and coronary artery disease (CAD) are major contributors to global morbidity and mortality. Many PAD patients remain asymptomatic for CAD, which often leads to undetected coronary artery involvement. This hidden coronary disease poses significant risks, particularly following peripheral revascularization, as increased cardiac demand can precipitate complications.
View Article and Find Full Text PDFBackground: The arterial stiffness measured by pulsed wave velocity (PWV) is associated with heart failure (HF). However, the effectiveness of arterial stiffness and PWV as prognostic indicators in patients with HFpEF and HFrEF is still unclear. In this systematic review and meta-analysis, we synthesized the prognostic value of PWV and arterial stiffness in HF patients.
View Article and Find Full Text PDFBackground: Dialysis cuffed catheter dysfunction results in inadequate dialysis, increased sepsis risk, and a shortened catheter life. It may be possible to prolong catheter function by identifying the causes of cuffed catheter dysfunction.
Methods: This study was a cross-sectional descriptive study conducted in 2021-2022 on hemodialysis patients with jugular cuff catheters.
Objectives: The angiosome concept has significantly impacted diabetic foot ulcer management by highlighting the vascular anatomy's role in wound healing. However, its clinical applicability and validity remain debated due to complexities in foot blood supply and ulcer location determination.
Methods: A cross-sectional study was conducted on 84 individuals with diabetic foot ulcers undergoing lower limb angiography.
Purpose: Atherosclerotic disease of the forearm arteries can impede the maturation of distal fistulas in diabetic patients. The goal of this study was to look at the maturity of diabetic hemodialysis patients' distal forearm (radiocephalic snuffbox or distal forearm) arteriovenous fistulas.
Materials And Methods: Patients with chronic renal failure who were candidates for distal forearm radiocephalic arteriovenous fistula implantation were evaluated in this cross-sectional study.
Background: Radial artery cardiac catheterization is a common diagnostic and interventional procedure for cardiovascular conditions. Pain and hemorrhage at the access site can cause patient discomfort and complications. This pilot study investigates the potential of local forearm heating to reduce pain and hemorrhage in patients undergoing radial artery cardiac catheterization.
View Article and Find Full Text PDFPurpose: : Patients undergoing hemodialysis often experience changes in cardiac function when they have a high-flow arteriovenous fistula (AVF). This study aimed to assess the effect of high-flow AVFs on cardiac function in patients undergoing hemodialysis.
Materials And Methods: : A longitudinal study was conducted on hemodialysis patients with high-flow AVFs.
Vasc Endovascular Surg
April 2024
Chemotherapy port implantation is a common procedure for long-term intravenous access in cancer patients. While generally safe, complications can occasionally occur. This case report describes a rare complication of chemotherapy port placement, specifically peel away sheath embolisation, and its successful endovascular removal using snaring techniques.
View Article and Find Full Text PDFVenous thromboembolism (VTE) is a prevalent yet preventable cause of death, particularly among hospitalized patients. Studies have shown that the risk of VTE remains high for up to 6 months after discharge, highlighting the need for extended thromboprophylaxis as a viable treatment approach. Despite the availability of several anticoagulant drugs such as vitamin K antagonists, heparinoids, rivaroxaban, apixaban, edoxaban, and dabigatran, none of them has received approval from the US Food and Drug Administration for long-term thromboprophylaxis.
View Article and Find Full Text PDFIatrogenic Femoral Artery Pseudoaneurysm (FAP) is a common complication that occurs in diagnostic and therapeutic catheterization procedures and can cause morbidity and even mortality in patients. Aneurysm larger than 2 cm, symptomatic or complicated should be treated. Here we report a 59-year-old man with post-catheterization FAP following femoral artery angiography, treated successfully by direct transcatheter autologous blood clot embolisation.
View Article and Find Full Text PDFAcute thromboembolic events have been frequently reported in patients with coronavirus disease 2019 (COVID-19) due to an increase in the coagulation system activity and endothelial dysfunction. This report describes a patient with COVID-19 who initially reported respiratory symptoms and developed acute lower limb ischemia secondary to extensive macrovascular arterial thrombosis, which was treated with thrombectomy. The development of such extensive arterial thrombosis with anticoagulants at therapeutic doses is a new sign of increased viral pathogenicity, and it is necessary to develop and apply updated prophylaxis protocols for thrombosis in these patients.
View Article and Find Full Text PDFBackground: Upper extremity intermittent ischemia due to non-aneurysmal, not occluded aberrant right subclavian artery (ARSA) is rare.
Case Presentation: We describe a 30-year-old male who suffered from PFO and non-aneurysmal, not occluded ARSA, and presented by intermittent right upper extremity ischemia. He was treated by right carotid subclavian transposition for ARSA and antiplatelet medication for PFO.
Vertebral artery's iatrogenic arteriovenous fistula due to central venous catheterization is an uncommon vascular complication. This report depicts a case of 21-year-old male patient who underwent central venous catheterization for hemodialysis over 10 years ago and was detected with a vertebrojugular arteriovenous fistula. This report depicts a case of 21-year-old male patient who detected with a vertebrojugular arteriovenous fistula after 10 years of hemodialysis through central venous catheterization.
View Article and Find Full Text PDFThe creation of an arteriovenous fistula instead of a synthetic vascular graft is a smart decision in hemodialysis patients who do not have a suitable superficial vein. Basilic vein transposition (BVT) is a viable option in most cases, except in patients who do not have a proper basilic vein. In patients with inadequate superficial veins, another source of the autogenous vein is the brachial vein, a deep vein of the upper arm.
View Article and Find Full Text PDFVasc Specialist Int
March 2020
I present the case of a 24-year-old female patient with a guidewire entrapment during central venous catheter insertion. At first, open surgery was considered to remove the entrapped guidewire; however, after vascular surgery consult, it was removed by a simple endovascular procedure described below in detail.
View Article and Find Full Text PDFIntroduction: There is still controversy on the use of brachio-basilic upper arm transposition fistula (BBAVF) and prosthetic brachio-axillary vascular access grafts (BAPTFE) in patients with no suitable cephalic veins for creating an autogenous brachio-cephalic fistula.
Methods: In a randomized controlled clinical trial, 60 hemodialysis patients who were not a suitable candidate for BCAVF were randomly assigned into two groups: BBAVF and BAPTFE. The patients were clinically followed up to 1 year and the patency rate and access-related complications were compared between the two groups.
Background: There is some evidence for the efficacy of antiplatelet therapies in increasing the vascular access patency duration or decreasing the thrombosis of arteriovenous grafts.
Objective: To determine the effect of low dose aspirin and dipyridamole on primary patency of arteriovenous grafts in hemodialysis patients.
Methods: This randomized, double-blind, placebo-controlled trial was done at Imam Reza Hospital in Mashhad, Iran from September 10, 2015 to July 05, 2016.
Background: Hypocalcemia is a well-recognized complication after total thyroidectomy. Hypovitaminosis D may have additional effect in the development of hypocalcemia. This study aimed to determine the effect of total thyroidectomy on postoperative serum calcium in patients with and without hypovitaminosis D.
View Article and Find Full Text PDFObjective: Overtime, malignant pleural effusion (MPE) arises in advanced-stages of malignancies and frequently heralds a poor prognosis. If the underlying malignancy is chemo sensitive, systemic chemotherapy may control pleural effusion. A common method for the management of the patients with refractory MPE is pleurodesis through the introduction of sclerosing agents such as talc, bleomycin administered/instilled into the pleural cavity.
View Article and Find Full Text PDFPurpose: The aim of this study was to compare the primary patency time of basilic vein transposition and prosthetic brachioaxillary access grafts in hemodialysis patients.
Methods: In this randomized clinical trial, 60 hemodialysis patients who met the inclusion/exclusion criteria were recruited and randomly assigned to two intervention groups; Basilic vein transpositions (BVT) or Arteriovenous access grafts (AVG). Clinical follow-up for patency of the created accesses in at least one year, was performed at two weeks, one, two, three months and then every three months after surgery.
A 47 years old lady presented with repeated intermittent, colicky, left upper, and periumblical abdominal pain associated with nausea and vomiting since two years prior to admission. Each episode of the pain spontaneously subsided after bilious vomiting. The patient had no history of surgery, abdominal trauma or intra-abdominal infection, weight loss or previous history for small bowel obstruction (SBO).
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