21 results match your criteria: "Apollo Heart Institute[Affiliation]"

Double-territory STEMI with cardiogenic shock in immune thrombocytopenic purpura with severe thrombocytopenia-a case report.

Eur Heart J Case Rep

July 2024

Department of Medical Services, Apollo Hospitals, 21, Greams Lane, Off Greams Road, Thousand Lights, Chennai, Tamil Nadu 600006, India.

Background: Myocardial infarction (MI) in a patient with immune thrombocytopenia is a rare scenario which is very challenging to manage.

Case Summary: We present a rare case of a patient with immune thrombocytopenic purpura who developed double territory segment-elevation MI with cardiogenic shock. She had an extremely rare presentation with a fresh mobile thrombus in the aortic root which was trap-dooring the right coronary artery ostium and extending into the artery with an embolism into the distal left anterior descending artery.

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Septal Artery Strangulation Causing Brugada Phenocopy: A Rare Presentation.

J Assoc Physicians India

May 2024

Clinical Content Writer, Department of Medical Services, Apollo Hospitals, Chennai, Tamil Nadu, India, Corresponding Author.

Brugada phenocopies are conditions that have an electrocardiography (ECG) pattern that mimics typical patterns seen in Brugada syndrome (BS). We report a rare case of a patient who had a Brugada-like ECG pattern caused by ischemia due to strangulation of the septal artery. The patient was treated with thrombolytic therapy after a probable diagnosis of ST-elevation myocardial infarction (STEMI), which resulted in hematologic complications.

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Objective: The aim of this study is to analyze the early outcomes of Total Arterial Revascularization using Robot Assisted Minimally Invasive Coronary Artery Bypass at our center between June 2019 and January 2023.

Methods: This is a retrospective analysis of 195 patients who underwent Total Arterial Coronary Revascularization through Robot Assisted Minimally Invasive Coronary Artery Bypass procedure (RA-CABG) during the period of June 2019 and January 2023 in a quaternary care center in India. Primary outcome variables were in-hospital and 30-day mortality.

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Percutaneous mitral valve repair is an accepted treatment of choice in Europe and North America for severe primary or secondary mitral regurgitation, in highly symptomatic patients for whom surgical repair is prohibitively high risk. We describe the first use of the MitraClip in India in a frail elderly female with symptomatic heart failure from severe primary mitral regurgitation who was considered high risk for surgical repair. She had substantial improvement in her symptoms as well as quality of life following the procedure.

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Background: Procedural and clinical outcomes in patients with very long (>30mm) coronary lesions who underwent stent-based percutaneous coronary interventions are still unfavorable. Therefore, we compared the relative efficacy and safety of resolute zotarolimus-eluting stents (R-ZES) and Xpedition everolimus-eluting stents (X-EES) for patients with de novo very long coronary lesions.

Methods: This comparative single-centre, retrospective study compared long R-ZES and X-EES in consecutive patients admitted with very long (≥30mm) native ACC/AHA type C coronary lesions in 2014.

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Aorta-right atrial tunnel.

Tex Heart Inst J

January 2011

Department of Cardiothoracic & Vascular Surgery, Apollo Heart Institute, Visakhapatnam, India.

Aorta-right atrial tunnel is a vascular channel that originates from one of the sinuses of Valsalva and terminates in either the superior vena cava or the right atrium. The tunnel is classified as anterior or posterior, depending upon its course in relation to the ascending aorta. An origin above the sinotubular ridge differentiates the tunnel from an aneurysm of the sinus of Valsalva, and the absence of myocardial branches differentiates it from a coronary-cameral fistula.

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Covered stent to treat saphenous venous graft perforation--a case report.

Catheter Cardiovasc Interv

November 2010

Apollo Heart Institute, Visakhapatnam, Andhra Pradesh, India.

This case report shows the immediate and long-term clinical result of percutaneous coronary intervention in a patient with total occlusion of saphenous venous graft. The case also highlights the management of venous graft perforation during percutaneous intervention using a covered stent.

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Introduction: Rheumatic and congenital heart diseases account for the majority of hospital admissions for cardiac patients in India. Tetralogy of Fallot is the most common congenital heart disease with survival to adulthood. Infective endocarditis accounts for 4% of admissions to a specialized unit for adult patients with a congenital heart lesion.

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Roller pumps are widely used for cardiopulmonary bypass in developing nations by virtue of proven safety during several years of institutional use and cost effectiveness. However, careful adjustment of roller occlusion is needed because they are known to cause spallation, tubing wear, and the occasional incident of rupture of tubing in the extracorporeal circuit. Rupture of polyvinylchloride tubing in the pump raceway during repair of a ventricular septal defect in a 4-year-old child is discussed.

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Surgical angioplasty for ostial stenosis of the major coronary arteries is a well-established treatment modality. Management of discrete stenoses of distal coronary arteries in the presence of mild proximal disease is a challenging task. Percutaneous intervention or grafting beyond the diseased segment may be limited by size of the target vessel, whereas endarterectomy followed by graft placement may result in graft occlusion due to competitive native flow.

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Right ventricular perforation induced by trans venous pacing lead.

Asian Cardiovasc Thorac Ann

April 2008

Department of Cardiothoracic and Vascular Surgery, Apollo Heart Institute, Waltair Main Road, Visakhapatnam 530 002, Andhra Pradesh, India.

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Juvenile rheumatic mitral stenosis with multiple ventricular septal defects.

Asian Cardiovasc Thorac Ann

October 2007

Department of Cardiothoracic and Vascular Surgery, Apollo Heart Institute, Waltair Main Road, Visakhapatnam 530002, Andhra Pradesh, India.

Congenital heart disease is related to events occurring in the embryonal stage, while rheumatic heart disease is a sequela of immune-mediated damage following streptococcal infection. We report an unusual association of multiple ventricular septal defects and severe pulmonary arterial hypertension with rheumatic mitral stenosis in a 7-year-old girl. This case highlights the need for careful examination for coexisting rheumatic disease in late presentations of congenital heart disease.

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Submitral aneurysm with left atrial communication.

Eur J Cardiothorac Surg

September 2007

Department of Cardio-Thoracic Surgery, Apollo Heart Institute, Visakhapatnam, Andhra Pradesh, India.

Annular sub-mitral aneurysms are rare lesions of varied etiology. A sub-mitral membranous curtain may be a potential area of weakness through which these lesions expand. Initially described in young males of African origin and reported from varying geographical areas, these lesions arise from the atrioventricular groove in close relation to the mural leaflet.

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Percutaneous transluminal angioplasty with or without stenting of steno-occlusions in the supra-aortic arch vessels in aortoarteritis is associated with suboptimal results and higher restenosis rates, particularly in those with diffuse disease. We report two cases of stand-alone cutting balloon angioplasty for patients who presented with critical stenosis of the common carotid artery, and occlusion of the subclavian artery, respectively.

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Background: Neurologic events associated with distal embolization of debris during percutaneous carotid artery stenting complicate the procedure. Filter devices for cerebral protection potentially reduce the risk of embolization and other neurologic events. We studied the feasibility, safety, and efficacy of carotid artery stenting with a filter device.

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Background: Patients with concomitant critical carotid and coronary artery disease are at risk of major neurological events while undergoing coronary artery bypass grafting. The presence of carotid artery stenosis increases the stroke rate in the perioperative period. In an effort to reduce the stroke rate, many institutions perform routine preoperative noninvasive assessment of the carotid arteries.

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Conventional coronary stenting is done after pre-dilatation of the lesion. The bleeding complications and incidence of subacute stent thrombosis have been reduced significantly by the use of antiplatelet agents and high pressure balloon inflation to ensure complete stent expansion. Elective stenting also can be done without pre-dilatation by "stent alone technique.

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Balloon mitral valvuloplasty with bifoil catheter: immediate and long-term follow-up results.

Cathet Cardiovasc Diagn

January 1998

Apollo Heart Institute, Apollo Hospital, Hyderabad, Andhra Pradesh, India.

This report documents clinical and hemodynamic benefits of balloon mitral valvuloplasty (BMV) using a bifoil balloon catheter from a single center in 415 consecutive cases of rheumatic mitral stenosis (MS). The procedure was successful in 396 (95.2%) patients, with an increase in mitral valve area (MVA) from 0.

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