1,235 results match your criteria: "Subclavian Artery Thrombosis"

Article Synopsis
  • * The echocardiogram identified significant heart defects, including an interrupted aortic arch and a large ventricular septal defect, but the presence of a patent ductus arteriosus prevented immediate complications from this reversed flow.
  • * Ultimately, the infant was diagnosed with DiGeorge syndrome, underwent corrective surgery for the interrupted aortic arch, and restored normal blood flow in the basilar artery, highlighting the critical nature of recognizing these congenital vascular anomalies.
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Open repair of transverse cervical pseudoaneurysm.

J Surg Case Rep

April 2024

Department of Vascular Surgery and Endovascular Therapy, Department of Surgery, King Faisal Specialist Hospital and Research Center (KFSH&RC), Riyadh 12713, Saudi Arabia.

Article Synopsis
  • - A 40-year-old woman experienced right shoulder pain and swelling after blunt trauma four months prior and was referred to a vascular surgery clinic.
  • - Imaging revealed a partially thrombosed supraclavicular pseudoaneurysm near her subclavian artery, measuring 4.5 × 4 × 3.1 cm.
  • - She underwent successful open surgery to remove the pseudoaneurysm and was discharged two days later in stable condition without complications.
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Article Synopsis
  • Cardiovascular risk factors lead to atherosclerotic disease, affecting various types of arteries, with causes including genetics, lifestyle, and existing medical conditions.
  • Clinical effects can vary widely, leading to serious issues like heart attacks, strokes, and more, and about 70% of such events can't currently be prevented by drugs like statins.
  • A specific case is discussed where a young male with unaddressed atherosclerotic risk factors experienced severe complications, including pulmonary edema and strokes, highlighting the unpredictability and seriousness of the disease even in seemingly healthy individuals.
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Article Synopsis
  • - The study investigates the 1-year outcomes of endovascular repair for blunt thoracic aortic injury (BTAI) using the GORE® TAG® Thoracic Branch Endoprosthesis, focusing on preserving the left subclavian artery (LSA).
  • - Nine patients (8 male, 1 female) with grade 3 BTAI were treated, revealing successful procedures with no serious complications, such as strokes or mortalities, during the 12 months of follow-up.
  • - Results indicate that this method is a viable option for treating zone 2 BTAI, potentially reducing the need for sacrificing the LSA and improving patient outcomes in the long term.
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A rare case of bilateral subclavian artery agenesis.

J Vasc Surg Cases Innov Tech

April 2024

Division of Vascular Surgery, Vanderbilt University Medical Center, Nashville, TN.

Article Synopsis
  • Arterial agenesis is a rare condition affecting various arteries, including the internal and common carotid arteries, as well as the pulmonary artery, but not previously reported for subclavian arteries.
  • A case of a patient with no symptoms was discovered to have bilateral subclavian artery agenesis and an aneurysm in the left subclavian artery.
  • Though asymptomatic, the aneurysm was surgically repaired to avoid risks of thrombosis, embolism, and stroke.
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Article Synopsis
  • Arterial thrombus can occur after splenectomy, but limited information exists specifically for patients with immune thrombocytopenic purpura (ITP).
  • A 52-year-old woman with significantly low platelet counts underwent splenectomy following treatments that didn't effectively raise her platelet levels.
  • Post-surgery, she experienced pain and pallor in her right arm due to a mural thrombus, leading to partial blockage in the aorta, which was further complicated by an unusual artery structure and inflammatory thrombocytosis.
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Article Synopsis
  • Traumatic injuries to the axillary and subclavian arteries are rare, and a study analyzed patient data from 2015 to 2021 to understand injury characteristics and management strategies.
  • A total of 44 patients were reviewed, with injuries stemming equally from blunt and penetrating trauma; various injury types and management approaches were identified, including both operative and non-operative strategies.
  • The study found a high success rate for revascularization (97%) and low amputation (5%) and mortality (9%) rates, with differences in management based on the type of artery injured, particularly favoring non-operative treatment for subclavian artery injuries.
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Article Synopsis
  • The study aimed to compare direct vs. indirect revascularization methods for the left vertebral artery in patients needing surgery involving the aortic arch.
  • It found that patients undergoing direct revascularization had higher rates of complications like stroke, death, and nerve injuries compared to those with indirect revascularization via the subclavian artery.
  • Results showed that direct revascularization patients were almost three times more likely to experience severe outcomes and six times more likely to have issues like hoarseness post-surgery.
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Article Synopsis
  • The study compared the effectiveness of the Castor stent (CS) versus in situ fenestration (ISF) in treating the left subclavian artery in patients with type B aortic dissection over a period from July 2017 to July 2022.
  • Results showed high surgery success rates of 99.3% for CS and 95.5% for ISF, with no deaths reported during hospitalization, but significant differences in surgical duration and complications arose between the two methods.
  • CS had notably fewer stent-related issues, including lower rates of reintervention and complications, indicating it may be a more effective option than ISF for midterm outcomes in TBAD treatment.
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Thoracic outlet syndrome in females: A systematic review.

Semin Vasc Surg

December 2023

Division of Vascular Surgery, University of California Davis, 2335 Stockton Boulevard, NAOB 5001, Sacramento, CA, 95811.

Thoracic outlet syndrome (TOS) is a rare anatomic condition caused by compression of neurovascular structures as they traverse the thoracic outlet. Depending on the primary structure affected by this spatial narrowing, patients present with one of three types of TOS-venous TOS, arterial TOS, or neurogenic TOS. Compression of the subclavian vein, subclavian artery, or brachial plexus leads to a constellation of symptoms, including venous thrombosis, with associated discomfort and swelling; upper extremity ischemia; and chronic pain due to brachial plexopathy.

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Coronavirus disease causes a hypercoagulable state with endothelial inflammation. These conditions can produce embolic complications. Thrombosis can occur in different locations and may lead to ischemic stroke and ischemic limb.

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Introduction: Arterial thoracic outlet syndrome (aTOS) is the least common among the 3 subtypes of thoracic outlet syndrome and can be the cause of posterior circulation infarction due to thrombus from a secondary thrombosed subclavian-axillary artery aneurysm.

Case Report: Here, we report a case of a 51-year-old man who presented to our institute with sudden onset vertigo, dizziness, vomiting, gait imbalance, and visual field defects immediately after strenuous exercise. Computed tomography angiography revealed bilateral cervical ribs with aneurysmal dilatation of the left distal subclavian and proximal axillary arteries.

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Objectives: Palliative treatment of cyanotic congenital heart disease (CCHD) uses systemic-to-pulmonary conduits, often a modified Blalock-Taussig-Thomas shunt (mBTTs). Expanded polytetrafluoroethylene (ePTFE) mBTTs have associated risks for thrombosis and infection. The Human Acellular Vessel (HAV) (Humacyte, Inc) is a decellularized tissue-engineered blood vessel currently in clinical trials in adults for vascular trauma, peripheral artery disease, and end-stage renal disease requiring hemodialysis.

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Upper-extremity peripheral arterial disease (PAD) may present with a broad spectrum of signs and symptoms. If an endovascular treatment is planned, percutaneous angioplasty and stent placement may lead to a better patency compared to percutaneous angioplasty alone. We assessed the characteristics and clinical course of patients with upper-extremity PAD who received angioplasty and a balloon-expandable stent.

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Article Synopsis
  • The study compared two techniques for repairing the Left Subclavian Artery in patients with Stanford Type B Aortic Dissection, focusing on outcomes of 3D-printing-assisted extracorporeal fenestration versus conventional extracorporeal fenestration.
  • A total of 57 patients were reviewed, highlighting key metrics such as operative time, complication rates, and aortic remodeling, with findings indicating that the 3D-printing technique had a shorter operative time and lower endoleak risk.
  • Both methods were deemed safe and effective, with 3D-printing providing advantages in certain outcomes, while the conventional method showed benefits in stent modification time.
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Long-term follow-up after endovascular treatment of aortic coarctation with bare and covered Cheatham platinum stents.

Catheter Cardiovasc Interv

October 2023

Department of Congenital Heart Disease-Pediatric Cardiology, Deutsches Herzzentrum der Charité, Berlin, Germany.

Background: Endovascular treatment of aortic coarctation (CoA) in children and adults frequently requires stent implantation. The aim of this study was to analyze long-term results after CoA treatment with bare and covered Cheatham-Platinum (CP) stents in our institution and to derive recommendations for the differential use of these stent types.

Methods: In this retrospective single institution study, 212 patients received endovascular CoA treatment with bare (n = 71) and covered (n = 141) CP stents between September 1999 and July 2021, respectively.

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Hemodynamics of different configurations of the left subclavian artery parallel stent graft for thoracic endovascular aortic repair.

Comput Methods Programs Biomed

November 2023

Department of Vascular Surgery, Fuwai Hospital, Chinese Academy of Medical Science & Peking Union Medical College, Beijing 100037, China; Department of Vascular Surgery, Second Xiangya Hospital, Central South University, Number 139, Renmin Road, Changsha 410011, China. Electronic address:

Background And Objective: Parallel (chimney and periscope) graft technique is an effective approach for left subclavian artery (LSA) reconstruction in patients treated by thoracic endovascular aortic repair (TEVAR) for the inadequate landing zone. However, certain stent graft (SG) configurations may promote thrombosis and reduce distal blood flow, increasing risks of cerebral infarction and reintervention.

Methods: In this paper, we first attempt to systematically evaluate the hemodynamic performances of different parallel graft techniques as potential determinants of complication risks.

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Intrathoracic subclavian aneurysms are a rare entity, accounting for only a small percentage of all repaired aneurysms. These are repaired to alleviate symptoms and prevent complications of rupture, thrombosis and distal embolization. Most of these are amenable to thoracic endovascular aneurysm repair (TEVAR), which has resulted in an associated reduction in operative mortality.

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Behcet's syndrome is a variable vessel vasculitis characterized by recurrent oral and genital ulcers with concomitant skin, ocular, neurologic, gastrointestinal, and joint involvement. Herein, we present a patient who was diagnosed with Behcet's syndrome, which with magnetic resonance angiography showed occlusion of the right subclavian artery at the level of the thoracic outlet and reverse flow in the right vertebral artery consistent with subclavian steal syndrome. In addition, partial narrowing was noted in the left renal artery.

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We describe a 74-year-old male with delayed onset of acute left upper extremity ischemia after blunt chest trauma with left clavicular fracture, resulting in left subclavian artery injury, including pseudoaneurysm formation, intramural hematoma, thrombosis, and distal embolization to the brachial artery. The patient presented with left upper extremity pain, forearm and hand numbness, and digital cyanosis. The patient was treated with a hybrid approach, consisting of transfemoral percutaneous deployment of a covered stent in the left subclavian artery and concomitant surgical thrombectomy of the left brachial artery, resulting in excellent recovery and resolution of symptoms.

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Background: This study aimed to evaluate the midterm results of zone 2 thoracic endovascular aortic repair (TEVAR) for uncomplicated type B aortic dissection (TBAD) by measuring the intra-false lumen pressure (IFLP) during TEVAR.

Methods: Fifteen patients (9 men; mean age, 57 years) who underwent zone 2 TEVAR for uncomplicated TBAD were reviewed. Delta systolic pressure (defined as the difference between systemic pressure and IFLP) was measured before and after primary entry closure, and aortic remodeling and thrombo-occlusion of the false lumen (FL) were evaluated 12 months after TEVAR at 5 different levels of the aorta.

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Background: To investigate the safety and efficacy of homemade fenestration and chimney techniques for the left subclavian artery (LSA) revascularization during zone 2 thoracic endovascular aortic repair (TEVAR).

Methods: From February 2017 to February 2021, 41 patients undergoing fenestration technique (group A) and 42 patients undergoing chimney technique (group B) to preserve the LSA during zone 2 TEVAR were enrolled in the present study. The procedure was indicated for dissections with unsuitable proximal landing zone with refractory pain and hypertension, rupture and malperfusion, and high-risk radiographic features.

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Introduction: Gemcitabine is a nucleoside analog antimetabolite used in various malignancies, including metastatic breast cancer. Objective response rates in its use as a single agent in the treatment of metastatic breast cancer are not to be underestimated. Cutaneous, hematological, pulmonary, and vascular side effects are well-known side effects.

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