PBA Thrombo-Embolectomy
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Minimally Invasive Superficial Femoral Artery Endarterectomy: Early Experience with a Modified Technique
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Elsevier - Publisher Connector Eur J Vasc Endovasc Surg 16, 254-258 (1998) ENDOVASCULAR AND SURGICAL TECHNIQUES Minimally Invasive Superficial Femoral Artery Endarterectomy: Early Experience with a Modified Technique M. S. Whiteley 1, T. R. Magee 1, E. P. H. Torrie 2 and R. B. Galland* Department of ~Surgery and 2Radiology, Royal Berkshire Hospital, London Road, Reading, U.K. Objectives: To describe our experience of a modified technique for carrying out remote endarterectomy for superficial femoral artery occlusive disease. Methods: A 4-French arterial dilator is inserted using a Smart needle into the popliteal artery below the occlusion. A remote endarterectomy is carried out through an arteriotomy in the proximal superficial femoral artery. The atheroma is cut distal to the lower extent of disease using a Moll ring cutter. The lower flap of atheroma is secured with an intraluminaI stent inserted from the arteriotomy in the superficial femoral artery. The arteriotomy is extended into the common femoral artery and closed with a vein patch. Results: The procedure was completed in 21 of 26 limbs. In 18 cases the superficial femoral artery remained patent at 30 days. Of the 21 cases all but four stayed in hospital for one night. A successful femoropopliteal bypass was carried out in the five patients in whom the procedure was not completed. Conclusion: Insertion of the dilator into the popliteal artery distal to the occlusion before carrying out the remote endarterectomy has two advantages. Firstly, the stent insertion is carried out in the correct plane and prevents dissection of the distal cut atheroma when attempting to pass the guidewire from above. -
Targeting Endothelial Kruppel-Like Factor 2 (KLF2) in Arteriovenous
Targeting Endothelial Krüppel-like Factor 2 (KLF2) in Arteriovenous Fistula Maturation Failure A dissertation submitted to the Graduate School of the University of Cincinnati in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY (Ph.D.) in the Biomedical Engineering Program Department of Biomedical Engineering College of Engineering and Applied Science 2018 by Keith Louis Saum B.S., Wright State University, 2012 Dissertation Committee: Albert Phillip Owens III, Ph.D. (Committee Chair) Begona Campos-Naciff, Ph.D Christy Holland, Ph.D. Daria Narmoneva, Ph.D. Prabir Roy-Chaudhury, M.D., Ph.D Charuhas Thakar, M.D. Abstract The arteriovenous fistula (AVF) is the preferred form of vascular access for hemodialysis. However, 25-60% of AVFs fail to mature to a state suitable for clinical use, resulting in significant morbidity, mortality, and cost for end-stage renal disease (ESRD) patients. AVF maturation failure is recognized to result from changes in local hemodynamics following fistula creation which lead to venous stenosis and thrombosis. In particular, abnormal wall shear stress (WSS) is thought to be a key stimulus which alters endothelial function and promotes AVF failure. In recent years, the transcription factor Krüppel-like factor-2 (KLF2) has emerged as a key regulator of endothelial function, and reduced KLF2 expression has been shown to correlate with disturbed WSS and AVF failure. Given KLF2’s importance in regulating endothelial function, the objective of this dissertation was to investigate how KLF2 expression is regulated by the hemodynamic and uremic stimuli within AVFs and determine if loss of endothelial KLF2 is responsible for impaired endothelial function. -
Transpulmonary Closure of Giant Persistent Ductus Arteriosus Under Cardiopulmonary Bypass and Normothermic Cardioplegia
Published online: 2019-11-25 THIEME 36 TranspulmonaryPoint of Technique Closure of Giant Persistent Ductus Arteriosus Chowdhury et al. Transpulmonary Closure of Giant Persistent Ductus Arteriosus under Cardiopulmonary Bypass and Normothermic Cardioplegia Ujjwal K. Chowdhury1 Sukhjeet Singh1 Niwin George1 Lakshmi Kumari Sankhyan1 Poonam Malhotra Kapoor2 1Department of Cardiothoracic and Vascular Surgery, All India Address for correspondence Ujjwal K. Chowdhury, MCh, Institute of Medical Sciences, New Delhi, India Department of Cardiothoracic and Vascular Surgery, All 2Department of Cardiac Anaesthesia, All India Institute of Medical India Institute of Medical Sciences, New Delhi 110029, India Sciences, New Delhi, India (e-mail: [email protected]). J Card Crit Care TSS 2020;3:36–38 Abstract A 25-year-old female patient with a giant, short, calcified, hypertensive, window duc- tus arteriosus underwent successful closure via transpulmonary approach under nor- Keywords mothermic cardiopulmonary bypass without circulatory arrest using a Foley catheter ► giant ductus for temporary occlusion. arteriosus ► adult ductus ► cardiopulmonary bypass ► transpulmonary closure ► calcified ductus Introduction chylothorax, or recanalization. Postoperative computerized tomographic angiography revealed complete ductal inter‑ Despite 80 years of experience, correction of persistent duc‑ ruption with no residual shunt or ductal aneurysm (►Fig. 3). tus arteriosus remains a surgical challenge in the subset of 1. Primary median sternotomy is performed. patients -
Use of Extracorporeal Membrane Oxygenation in Patients with Acute High-Risk Pulmonary Embolism: a Case Series with Literature Review
Acute and Critical Care 2019 May 34(2):148-154 Acute and Critical Care https://doi.org/10.4266/acc.2019.00500 | pISSN 2586-6052 | eISSN 2586-6060 Use of extracorporeal membrane oxygenation in patients with acute high-risk pulmonary embolism: a case series with literature review You Na Oh1, Dong Kyu Oh1, Younsuck Koh1, Chae-Man Lim1, Jin-Won Huh1, Jae Seung Lee1, Sung-Ho Jung2, Pil-Je Kang2, Sang-Bum Hong1 Departments of 1Pulmonary and Critical Care Medicine and 2Thoracic and Cardiovascular Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea Background: Although extracorporeal membrane oxygenation (ECMO) has been used for the treatment of acute high-risk pulmonary embolism (PE), there are limited reports which focus Original Article on this approach. Herein, we described our experience with ECMO in patients with acute high-risk PE. Received: April 10, 2019 Revised: May 16, 2019 Methods: We retrospectively reviewed medical records of patients diagnosed with acute high- Accepted: May 18, 2019 risk PE and treated with ECMO between January 2014 and December 2018. Results: Among 16 patients included, median age was 51 years (interquartile range [IQR], 38 Corresponding author to 71 years) and six (37.5%) were male. Cardiac arrest was occurred in 12 (75.0%) including Sang-Bum Hong two cases of out-of-hospital arrest. All patients underwent veno-arterial ECMO and median Department of Pulmonary and Critical Care Medicine, Asan Medical ECMO duration was 1.5 days (IQR, 0.0 to 4.5 days). Systemic thrombolysis and surgical embo- Center, University of Ulsan College lectomy were performed in seven (43.8%) and nine (56.3%) patients, respectively including of Medicine, 88 Olympic-ro 43-gil, three patients (18.8%) received both treatments. -
Surgical Embolectomy for Acute Pulmonary Embolism: Systematic Review and Comprehensive Meta-Analyses
REVIEWS Surgical Embolectomy for Acute Pulmonary Embolism: Systematic Review and Comprehensive Meta-Analyses Rajat Kalra, MBChB,* Navkaranbir S. Bajaj, MD, MPH,* Pankaj Arora, MD, Garima Arora, MD, William A. Crosland, MD, David C. McGiffin, MD, and Mustafa I. Ahmed, MD Department of Medicine and Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, Alabama; Cardiovascular Division, University of Minnesota, Minneapolis, Minnesota; Division of Cardiovascular Medicine and Department of Radiology, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts; Division of Cardiology, Emory University, Atlanta, Georgia; Division of Cardiac Surgery, Alfred Hospital and Monash University, Melbourne, Australia; and Division of Cardiology, Baptist Princeton, Birmingham, Alabama Surgical pulmonary embolectomy (SPE) is a viable treat- inhospital all-cause mortality rate was 26.3% (95% confi- ment approach for subsets of patients with acute pulmo- dence interval: 22.5% to 30.5%). Surgical site complications nary embolism. However, outcomes data are limited. We occurred in 7.0% of operations (95% confidence interval: sought to characterize mortality and safety outcomes for 4.9% to 9.8%). More investigation is required to define the this population. Studies reporting inhospital mortality for patient population that would benefit the most from SPE. patients undergoing SPE for acute pulmonary embolism were included. In 56 eligible studies, we found 1,579 (Ann Thorac Surg 2017;103:982–90) patients who underwent 1,590 SPE operations. The pooled Ó 2017 by The Society of Thoracic Surgeons cute pulmonary embolism (PE) is a disease that Despite the consensus guidelines, SPE has historically Acarries significant morbidity and mortality risk [1–4]. -
Acute Limb Ischemia
Acute Limb Ischemia R. J. Guzman M. J. Osgood 10/7/11 Outline • Etiologies • Classification • Presentation • Workup/diagnosis • Management • Outcomes Etiologies • Embolic • Thrombotic • Bypass Graft Occlusion • Trauma • Iatrogenic • Other – Popliteal entrapment syndrome – Popliteal aneurysm Embolic Sources • Cardiac – Atrial – Ventricular - mural thrombus – Paradoxical – Endocarditis – Cardiac tumor (atrial myxoma) • Noncardiac – Atheroembolism – Aortic mural thrombus Embolism • Emboli usually lodge at arterial bifurcations • Most common locations: – Common femoral artery – Popliteal artery • Embolic ischemia is usually poorly tolerated because it often occurs in non-diseased peripheral arteries without established collaterals Acute popliteal embolism in patient without established collaterals Embolism • Embolic ischemia is progressive because thrombus propagates proximal and distal to the embolus Embolism • Embolic ischemia is progressive because thrombus propagates proximal and distal to the embolus Thrombotic Sources • Atherosclerotic obstruction • Hypercoagulable states • Aortic or arterial dissection Atherosclerotic obstruction • Acute thrombosis of a narrowed, atherosclerotic peripheral artery • Usually better tolerated because involved vessel has well-developed collaterals • May be asymptomatic or present as acute claudication or rest pain • May result from plaque disruption or from global reduction in cardiac output in patients with atherosclerotic burden Hypercoagulability • Inherited and acquired thrombophilias • Low arterial -
V5 Data Dictionary Supplement with Pending Data Element Updates
V5 Data Dictionary Supplement with Pending Data Element Updates The mission of the NCDR® is to improve the quality of cardiovascular patient CathPCI by providing information, knowledge and tools; implementing quality initiatives; and supporting research that improves patient CathPCI and outcomes. The NCDR® is an initiative of the American College of Cardiology Foundation, with partnering support from the Society for Cardiovascular Angiography and Interventions for the CathPCI Registry. CONFIDENTIALITY NOTICE This document contains information confidential and proprietary to the American College of Cardiology Foundation. This document is intended to be a confidential communication between ACCF and participants of the CathPCI Registry and may involve information or material that may not be used, disclosed or reproduced without the written authorization of the ACCF. Those so authorized may only use this information for a purpose consistent with the authorization. Reproduction of any section of this document with permission must include this notice. Table of Contents Section G. Cath Lab Visit Seq#7400 Indications for Cath Lab Visit....................................................................................Page 3 Seq#7405 Chest Pain Symptom Assessment…………………………………….…………………………………..Page 5 Section I. PCI Procedure Seq#7825 Percutaneous Coronary Intervention Indication......................................................Page 6 Review of Cath Lab Indications & PCI Indications…………………………………………….….….……….…. Page 8 Section K. Intra and Post-Procedure -
NCDR® Cathpci Registry® V4.4 Coder's Data Dictionary
NCDR® CathPCI Registry® v4.4 Coder's Data Dictionary A. Demographics Seq. #: 2000 Name: Last Name Coding Instructions: Indicate the patient's last name. Hyphenated names should be recorded with a hyphen. Target Value: The value on arrival at this facility Selections: (none) Supporting Definitions: (none) Seq. #: 2010 Name: First Name Coding Instructions: Indicate the patient's first name. Target Value: The value on arrival at this facility Selections: (none) Supporting Definitions: (none) Seq. #: 2020 Name: Middle Name Coding Instructions: Indicate the patient's middle name. Note(s): It is acceptable to specify the patient's middle initial. If the patient does not have a middle name, leave field blank. If the patient has multiple middle names, enter all of the middle names sequentially. Target Value: The value on arrival at this facility Selections: (none) Supporting Definitions: (none) Seq. #: 2030 Name: SSN Coding Instructions: Indicate the patient's United States Social Security Number (SSN). Note(s): If the patient does not have a US Social Security Number (SSN), leave blank and check 'SSN NA'. Target Value: The value on arrival at this facility Selections: (none) Supporting Definitions: (none) Seq. #: 2031 Name: SSN N/A Coding Instructions: Indicate if the patient does not have a United States Social Security Number(SSN). Target Value: The value on arrival at this facility Selections: Selection Text Definition No Yes Supporting Definitions: (none) Effective for Patient Discharges April 1, 2011 © 2008, American College of Cardiology Foundation 1/5/2011 3:12:46 PM Page 1 of 82 NCDR® CathPCI Registry® v4.4 Coder's Data Dictionary A. -
AORTIC ANEURYSM Treatment Has Failed, Surgery Can Be Performed to Alleviate Symptoms
Jersey Shore Foot & Leg Center provides orthopedic and vascular limb services in the Monmouth and Ocean County areas. Jersey Shore Michael Kachmar, D.P.M., F.A.C.F.A.S. Foot & Leg Center Diplomate of the American Board of Podiatric Surgery RECONSTRUCTIVE Board Certified in Reconstructive Foot and Ankle Surgery ORTHOPEDIC FOOT & ANKLE SURGERY Thomas Kedersha, M.D., F.A.C.S. ADVANCED VEIN, Diplomate of American Board of Surgery VASCULAR & WOUND CARE Dr. Kachmar and Dr. Kedersha have over 25 Years of Experience Vincent Delle Grotti, D.P.M., C.W.S. Board Certified Wound Specialist American Academy of Wound Management 1 Pelican Drive, Suite 8 Bayville, NJ 08721 Dr. Michael Kachmar 732-269-1133 Dr. Vincent Delle Grotti www.JerseyShoreFootandLegCenter.com Dr. Thomas Kedersha VASCULAR SURGERY CAROTID OCCLUSIVE DISEASE Vascular Surgery is a specialty that focuses on surgery Also known as Carotiod Stenosis, occurs when one or of the arteries and veins. It can be performed using both of the carotid arteries in the neck become reconstructive techniques or minimally invasive blocked or narrowed. Vascular surgeries for catheters. Over the years, vascular surgery has evolved peripheral arterial and carotid occlusive disease include: to use more minimally invasive techniques. Dr. • Angioplasty With or Without Stenting - a minor procedure where a Kachmar and Dr. Kedersha, at the small catheter is passed into the artery and a balloon is used to open Jersey Shore Foot & Leg Center, perform diagnostic it up. Sometimes a stent is then inserted into the artery to ensure it testing of your arterial and venous systems of your lower stays open. -
Incidence and Clinical Significance of Acute Reocclusion After Emergent
ORIGINAL RESEARCH INTERVENTIONAL Incidence and Clinical Significance of Acute Reocclusion after Emergent Angioplasty or Stenting for Underlying Intracranial Stenosis in Patients with Acute Stroke X G.E. Kim, X W. Yoon, X S.K. Kim, X B.C. Kim, X T.W. Heo, X B.H. Baek, X Y.Y. Lee, and X N.Y. Yim ABSTRACT BACKGROUND AND PURPOSE: A major concern after emergent intracranial angioplasty in cases of acute stroke with underlying intra- cranial stenosis is the acute reocclusion of the treated arteries. This study reports the incidence and clinical outcomes of acute reocclusion of arteries following emergent intracranial angioplasty with or without stent placement for the management of patients with acute stroke with underlying intracranial atherosclerotic stenosis. MATERIALS AND METHODS: Forty-six patients with acute stroke received emergent intracranial angioplasty with or without stent placement for intracranial atherosclerotic stenosis and underwent follow-up head CTA. Acute reocclusion was defined as “hypoattenu- ation” within an arterial segment with discrete discontinuation of the arterial contrast column, both proximal and distal to the hypoat- tenuated lesion, on CTA performed before discharge. Angioplasty was defined as “suboptimal” if a residual stenosis of Ն50% was detected on the postprocedural angiography. Clinical and radiologic data of patients with and without reocclusion were compared. RESULTS: Of the 46 patients, 29 and 17 underwent angioplasty with and without stent placement, respectively. Acute reocclusion was observed in 6 patients (13%) and was more frequent among those with suboptimal angioplasty than among those without it (71.4% versus 2.6%, P Ͻ .001). The relative risk of acute reocclusion in patients with suboptimal angioplasty was 27.857 (95% confidence interval, 3.806–203.911). -
Emergent Intracranial Surgical Embolectomy in Conjunction With
TECHNICAL NOTE J Neurosurg 122:939–947, 2015 Emergent intracranial surgical embolectomy in conjunction with carotid endarterectomy for acute internal carotid artery terminus embolic occlusion and tandem occlusion of the cervical carotid artery due to plaque rupture Hirotaka Hasegawa, MD, Tomohiro Inoue, MD, Akira Tamura, MD, PhD, and Isamu Saito, MD, PhD Department of Neurosurgery, Fuji Brain Institute and Hospital, Shizuoka, Japan Acute internal carotid artery (ICA) terminus occlusion is associated with extremely poor functional outcomes or mortality, especially when it is caused by plaque rupture of the cervical ICA with engrafted thrombus that elongates and extends into the ICA terminus. The goal of this study was to evaluate the efficacy and safety of surgical embolectomy in conjunc- tion with carotid endarterectomy (CEA) for acute ICA terminus occlusion associated with cervical plaque rupture result- ing in tandem occlusion. A retrospective review of medical records was performed. Clinical and radiographic character- istics were evaluated, including details of surgical technique, recanalization grade, recanalization time, complications, modified Rankin Scale (mRS) score at 3 months, and National Institutes of Health Stroke Scale (NIHSS) score improve- ment at 1 month. Three patients (mean age 77.3 years; median presenting NIHSS Score 22, range 19–26) presented with abrupt tandem occlusion of the cervical ICA and ICA terminus and were selected for surgery after confirmation of embolic high-density signal at the ICA terminus on CT and diffusion-weighted imaging (DWI)/magnetic resonance an- giography (MRA) mismatch. All patients underwent craniotomy for surgical embolectomy of the ICA terminus embolus followed by cervical exposure, aspiration of long residual proximal embolus ranging from the cervical to cavernous ICA, and removal of ruptured unstable plaque by CEA. -
An Overlook at the Patients with Acute Lower Limb Ischemia Undergone
EMERGENCY MEDICINE ISSN 2379-4046 http://dx.doi.org/10.17140/EMOJ-3-143 Open Journal Research An Overlook at the Patients with Acute *Corresponding author Sema Avcı, MD Lower Limb Ischemia Undergone Femoral Department of Emergency Medicine Kars Harakani State Hospital Embolectomy Kars, Turkey E-mail: [email protected] Kevser Tural, MD1; Sema Avcı, MD2*; Mehmet Eren Altınbaş, MD3 Volume 3 : Issue 2 Article Ref. #: 1000EMOJ3143 1Department of Cardiovascular Surgery, Kafkas University, Kars, Turkey 2Department of Emergency, Kars Harakani State Hospital, Kars, Turkey 3 Article History Department of Cardiology, Kars Harakani State Hospital, Kars, Turkey Received: October 11th, 2017 Accepted: December 12th, 2017 ABSTRACT Published: December 18th, 2017 Objectives: Acute lower extremity ischemia is a rapidly progressive condition that could stem Citation from embolism or thrombus, leading to sudden interruption of blood flow which might cause Tural K, Avcı S, Altınbaş ME. An over- loss of limb or even mortality. In this study, the registries of the patients having acute lower look at the patients with acute lower limb ischemia who has previously undergone femoral embolectomy in our center were as- limb ischemia undergone femoral em- bolectomy. Emerg Med Open J. 2017; sessed, retrospectively. Additionally, relevant literature on this topic were reviewed. 3(2): 58-61. doi: 10.17140/EMOJ-3-143 Materials and Methods: The data were obtained from the hospital records of 18 patients with acute lower limb arterial thrombosis ischemia who have undergone femoral artery thromboem- bolectomy between January 2011 and January 2017. Results: The age range of 61.1% of the patients is between 65 and 84.