P. Varma

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Risk assessment scores in cardiac surgery

P. Varma, 2015, Annals of cardiac anaesthesia.

Female Gender is not a Risk Factor for Early Mortality after Coronary Artery Bypass Grafting

P. Varma, Anu Vasudevan, Akhilesh Gurram, 2019, Annals of cardiac anaesthesia.

Ischemic Mitral Regurgitation

P. Varma, Neethu Krishna, R. L. Jose, 2017, Annals of cardiac anaesthesia.

Simultaneous repair of bilateral multiple emphysematous bullae with a secundum atrial septal defect.

P. Varma, P. Neema, R. Rathod, 2004, Journal of cardiothoracic and vascular anesthesia.

Transcatheter Aortic Valve Replacement: Role of Anesthesiologists

P. Varma, Neethu Krishna, 2018, Annals of cardiac anaesthesia.

Bleeding complications after dual antiplatelet therapy with ticagrelor versus dual antiplatelet therapy with clopidogrel—a propensity-matched comparative study of two antiplatelet regimes in off-pump coronary artery bypass grafting

P. Varma, Neethu Krishna, A. Jayant, 2020, Indian Journal of Thoracic and Cardiovascular Surgery.

Do alternative approaches work in surgical septal myectomy?

P. Varma, Hisham Ahamed, Neethu Krishna, 2021, Asian cardiovascular & thoracic annals.

Primary modified bentall's procedure in a case of Laubry-Pezzi syndrome.

P. Varma, Varghese T. Panicker, V. Pillai, 2014, The Annals of thoracic surgery.

Endograft collapse after thoracic stent-graft repair for traumatic rupture.

J. Soto, P. Varma, O. Shapira, 2009, The Annals of thoracic surgery.

Magnetic resonance imaging of complex partial anomalous pulmonary venous return in adults.

G. Couper, R. Kwong, P. Varma, 2014, Circulation.

Perioperative right ventricular function and dysfunction in adult cardiac surgery—focused review (part 1—anatomy, pathophysiology, and diagnosis)

P. Varma, Balaji Srimurugan, Neethu Krishna, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Recent developments in controlling sternal wound infection after cardiac surgery and measures to enhance sternal healing

P. Varma, Jayakumar Rangasamy, Aathira Pradeep, 2020, Medicinal research reviews.

Effects of the COVID-19 Pandemic on Cardiac Surgery Practice and Outcomes

P. Varma, Neethu Krishna, K. Gopal, 2022, Journal of chest surgery.

Emergency surgery after percutaneous transmitral commissurotomy: operative versus echocardiographic findings, mechanisms of complications, and outcomes.

P. Varma, P. Neema, S. Theodore, 2005, The Journal of thoracic and cardiovascular surgery.

Early and Mid‐Term Outcomes of Patients Undergoing Coronary Artery Bypass Grafting in Ischemic Cardiomyopathy

P. Varma, Neethu Krishna, A. Jayant, 2019, Journal of the American Heart Association.

FAMILIAL HYPERTROPHIC CARDIOMYOPATHY

P. Varma, N. Namboodiri, 2014 .

Giant left atrial myxoma causing mitral inflow and pulmonary venous obstruction

P. Varma, Valooran Gj, 2013 .

Aortic root widening: “pro et contra”

P. Varma, Balaji Srimurugan, Neethu Krishna, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Anesthetic management for surgical repair of Ebstein's anomaly along with coexistent Wolff-Parkinson-White syndrome in a patient with severe mitral stenosis.

P. Varma, B. Kumar, P. Sinha, 2010, Annals of cardiac anaesthesia.

Effect of lung ventilation with 50% oxygen in air or nitrous oxide versus 100% oxygen on oxygenation index after cardiopulmonary bypass.

P. Varma, P. Neema, R. Rathod, 2006, Journal of cardiothoracic and vascular anesthesia.

Case 2--2007: Systemic air embolization after termination of cardiopulmonary bypass.

P. Varma, A. Tung, D. Tempe, 2007, Journal of cardiothoracic and vascular anesthesia.

Surgery for infective endocarditis—analysis of factors affecting outcome

P. Varma, Neethu Krishna, K. Gopal, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Role of fibroblast growth factor-23 (FGF-23) in the prediction of postoperative atrial fibrillation after coronary artery bypass surgery

P. Varma, P. Pai, Sajitha Krishnan, 2022, Indian Journal of Thoracic and Cardiovascular Surgery.

Cardiac tamponade as a presentation of COVID-19 after cardiac surgery

P. Varma, Hisham Ahamed, K. Gopal, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Intraoperative transesophageal echocardiography diagnosis of concomitant hypertrophic cardiomyopathy with anomalous insertion of a papillary muscle band to the interventricular septum in a patient for aortic valve replacement.

P. Varma, K. Unnikrishnan, S. Gadhinglajkar, 2014, Journal of cardiothoracic and vascular anesthesia.

Different Forms of Chitosan and Its Derivatives as Hemostatic Agent and Tissue Sealants

P. Varma, R. Jayakumar, Aathira Pradeep, 2021, Advances in Polymer Science.

Pacemakers-“An Infernal Machine that Interferes with the will of God”

P. Varma, 2020, Annals of cardiac anaesthesia.

Injectable chitosan-nano bioglass composite hemostatic hydrogel for effective bleeding control.

U. Mony, P. Varma, R. Jayakumar, 2019, International journal of biological macromolecules.

Superior vena caval aneurysm.

P. Varma, K. S. Neelakandhan, P. Ramachandran, 2003, Interactive cardiovascular and thoracic surgery.

Clinical profile and surgical outcome for pulmonary aspergilloma: a single center experience.

P. Varma, P. Neema, K. S. Neelakandhan, 2005, The Annals of thoracic surgery.

Perioperative right ventricular function and dysfunction in adult cardiac surgery—focused review (part 2—management of right ventricular failure)

P. Varma, Balaji Srimurugan, Neethu Krishna, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Holt-Oram Syndrome with Hemiazygous Continuation of Inferior Vena Cava

S. Harikrishnan, P. Varma, K. S. Neelakandhan, 2006, Asian cardiovascular & thoracic annals.

Long-term evaluation of TTK Chitra™ heart valve prosthesis — a retrospective-prospective cohort study

P. Varma, Maniyal Vijayakumar, Neethu Krishna, 2022, Indian Journal of Thoracic and Cardiovascular Surgery.

Evaluation of TTK Chitra heart valve prosthesis in pediatric patients

P. Varma, R. Kumar, Neethu Krishna, 2022, Indian Journal of Thoracic and Cardiovascular Surgery.

Abnormal Mitral Valve Apparatus is not an Indication for Mitral Valve Replacement in Hypertrophic Obstructive Cardiomyopathy

P. Varma, Hisham Ahamed, 2020, Annals of cardiac anaesthesia.

Design, Development, and Evaluation of an Interwoven Electrospun Nanotextile Vascular Patch

S. Nair, P. Varma, D. Menon, 2021, Macromolecular Materials and Engineering.

Vasoconstrictor and coagulation activator entrapped chitosan based composite hydrogel for rapid bleeding control.

U. Mony, P. Varma, Jayakumar Rangasamy, 2021, Carbohydrate polymers.

Antibacterial bone adhesive cement for preventing sternal infections after cardiac surgery

P. Varma, Jayakumar Rangasamy, Anil Kumar Vasudevan, 2023, Ceramics International.

Bioadhesive, Hemostatic, and Antibacterial in Situ Chitin–Fibrin Nanocomposite Gel for Controlling Bleeding and Preventing Infections at Mediastinum

P. Varma, R. Jayakumar, Maneesha K. Suresh, 2018 .

Chettinad Health City Evolution of Surgical Coronary Revascularization Personalized Medicine Minimally Invasive Aortic Valve Replacement Does not Reduce the Incidence of Postoperative Atrial Fibrillation Risk Factors for Coronary Artery Disease in a Semi-urban area of Tamil Nadu Students Perception

P. Varma, N. Krishna, 2015 .

Hypertrophic cardiomyopathy part II--anesthetic and surgical considerations.

P. Varma, P. Neema, S. Raman, 2014, Annals of cardiac anaesthesia.

Case 4--2006: Coexistent hypertrophic obstructive cardiomyopathy, mitral stenosis, and coronary artery fistula.

P. Varma, S. Shernan, P. Neema, 2006, Journal of cardiothoracic and vascular anesthesia.

Transesophageal Echocardiographic Assessment of the Repaired Mitral Valve: A Proposed Decision Pathway

P. Varma, A. Jayant, G. Gopan, 2021, Seminars in cardiothoracic and vascular anesthesia.

Partial atrioventricular canal defect with cor triatriatum sinister: report of three cases.

P. Varma, P. Neema, K. S. Neelakandhan, 2004, The Journal of thoracic and cardiovascular surgery.

Total Anomalous Pulmonary Venous Connection Repair: Single-Center Outcomes in a Lower-Middle Income Region

P. Varma, Balaji Srimurugan, B. Kottayil, 2022, World journal for pediatric & congenital heart surgery.

Late Entrapment of Ball and Cage Valve in Mitral Position

P. Varma, K. S. Neelakandhan, S. Gadhinglajkar, 2006, Asian cardiovascular & thoracic annals.

CASE 5--2012: incidentally detected patent foramen ovale in a patient undergoing aortic valve replacement: to close or not to close?

P. Varma, P. Dash, J. Banayan, 2012, Journal of cardiothoracic and vascular anesthesia.

Transmitral endocavitary repair of inferior left ventricular pseudoaneurysm: a simplified approach in patients requiring concomitant mitral valve surgery.

P. Varma, O. Shapira, A. Korach, 2008, The Journal of thoracic and cardiovascular surgery.

Hypertrophic cardiomyopathy: part 1 - introduction, pathology and pathophysiology.

P. Varma, P. Neema, 2014, Annals of cardiac anaesthesia.

Non-classical monocytes and its potential in diagnosing sepsis post cardiac surgery.

U. Mony, P. Varma, S. Sanju, 2021, International immunopharmacology.

Patients who develop post-operative atrial fibrillation have reduced survival after off-pump coronary artery bypass grafting

P. Varma, Neethu Krishna, A. Jayant, 2019, Indian Journal of Thoracic and Cardiovascular Surgery.

IACTS position statement on “2021 ACC/AHA/SCAI Guideline for Coronary Artery Revascularization”: section 7.1—a consensus document

P. Varma, K. Sarkar, P. Narayan, 2022, Indian Journal of Thoracic and Cardiovascular Surgery.

Case report - Vascular thoracic Superior vena caval aneurysm

P. Varma, K. S. Neelakandhan, P. Ramachandran, 2003 .

Superior Vena Cava Syndrome Caused by Pacemaker Leads.

P. Varma, Neethu Krishna, L. Baquero, 2016, The Annals of thoracic surgery.

Cardiac surgery during the times of COVID-19

P. Varma, K. Gopal, 2020, Indian Journal of Thoracic and Cardiovascular Surgery.

Establishment of cephalometric norms for four sagittal skeletal discrepancy indicators in Andhra population

P. Varma, V. S. Polina, Bhaskar Mummidi, 2015 .

Controlled aortic root perfusion: a novel method to treat refractory ventricular arrhythmias after aortic valve replacement.

P. Varma, S. Gadhinglajkar, R. Sreedhar, 2004, Journal of cardiothoracic and vascular anesthesia.

Risk stratification in cardiac surgery

P. Varma, Neethu Krishna, 2015, Indian Journal of Thoracic and Cardiovascular Surgery.

Predictors of Acute Kidney Injury in Patients Undergoing Adult Cardiac Surgery

P. Varma, A. Jayant, R. L. Jose, 2018, Annals of cardiac anaesthesia.

Surgical Mitral Valve Repair: An Overview

P. Varma, J. Reshmi, A. Jayant, 2022 .

Early outcomes in patients undergoing off-pump coronary artery bypass grafting

P. Varma, Gautam Agarwal, Neethu Krishna, 2018, Indian Journal of Thoracic and Cardiovascular Surgery.

Posterior mitral leaflet plication with extended septal myectomy for hypertrophic obstructive cardiomyopathy

P. Varma, Hisham Ahamed, K. Gopal, 2021, Indian Journal of Thoracic and Cardiovascular Surgery.

Coarctation of aorta aneurysm with aberrant right subclavian artery and single carotid artery: Surgical and perfusion strategies.

P. Varma, R. Jose, N. P. Kader, 2019, The Journal of thoracic and cardiovascular surgery.

Hypertrophic cardiomyopathy

P. Varma, P. Shekar, P. Neema, 2015, Indian Journal of Thoracic and Cardiovascular Surgery.

Early and midterm outcomes after off pump coronary artery bypass surgery

P. Varma, Neethu Krishna, K. Gopal, 2023, Indian Journal of Thoracic and Cardiovascular Surgery.

CASE 10—2015: Cardiac Resynchronization Therapy: Role of Intraoperative Real-Time Three-Dimensional Transesophageal Echocardiography.

P. Varma, Khurram Owais, N. Namboodiri, 2015, Journal of cardiothoracic and vascular anesthesia.

Transforming Nanofibers into Woven Nanotextiles for Vascular Application.

S. Nair, P. Varma, D. Menon, 2018, ACS applied materials & interfaces.

Revascularization strategy for left main coronary artery disease

P. Varma, 2023, Indian Journal of Thoracic and Cardiovascular Surgery.

A Case Series and Review of Bacillus Cereus Endocarditis from India

P. Varma, Anil Kumar, K. Dinesh, 2018, The open microbiology journal.

Clinical profile of post-operative ductal aneurysm and usefulness of sternotomy and circulatory arrest for its repair.

P. Varma, P. Neema, P. Sinha, 2005, European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery.

Left Atrial Approach to Septal Myectomy: Word of Caution.

P. Varma, Hisham Ahamed, 2018, The Annals of thoracic surgery.

Plasma exchange transfusion for management of altered heparin responsiveness before cardiopulmonary bypass.

P. Varma, S. Gadhinglajkar, R. Sreedhar, 2013, Journal of cardiothoracic and vascular anesthesia.

Surgical interruption of patent ductus arteriosus in a child with severe aortic stenosis: anesthetic considerations.

Sandeep P. Tambe, P. Varma, P. Neema, 2005, Journal of cardiothoracic and vascular anesthesia.

A case of rheumatic mitral stenosis with subaortic ventricular septal defect and anomalous right coronary artery from left sinus

P. Varma, V. Pillai, J. Karunakaran, 2015, Indian Journal of Thoracic and Cardiovascular Surgery.

Vocal cord dysfunction in two patients after mitral valve replacement: consequences and mechanism.

P. Varma, P. Neema, R. Rathod, 2005, Journal of cardiothoracic and vascular anesthesia.

Innate lymphoid cells: Potent early mediators of the host immune response during sepsis

U. Mony, P. Varma, M. Theertha, 2020, Cellular & Molecular Immunology.

Magnetic resonance imaging of complex partial anomalous pulmonary venous return in adults.

G. Couper, R. Kwong, P. Varma, 2014, Circulation.

Demographic profile, clinical characteristics and outcomes of patients undergoing coronary artery bypass grafting—retrospective analysis of 4,024 patients

P. Varma, P. Sarma, V. Pillai, 2014, Indian Journal of Thoracic and Cardiovascular Surgery.

Validity of Transesophageal echocardiography in estimating left ventricular filling pressures in anaesthetised patients undergoing cardiac surgery

P. Varma, A. Jayant, R. Balachandran, 2021 .

Outcomes after surgery for infective endocarditis.

P. Varma, Neethu Krishna, K. Gopal, 2023, Indian journal of thoracic and cardiovascular surgery.

Infected pseudoaneurysm of the left anterior descending artery

P. Varma, Neethu Krishna, Ashish Madkaiker, 2016, BMJ Case Reports.

Selecting the appropriate patients for coronary artery bypass grafting in ischemic cardiomyopathy-importance of myocardial viability.

P. Varma, Neethu Krishna, K. Gopal, 2024, Indian journal of thoracic and cardiovascular surgery.

Early and long-term outcomes of mitral valve replacement with mechanical valve in rheumatic heart disease.

P. Varma, Maniyal Vijayakumar, Neethu Krishna, 2023, Indian journal of thoracic and cardiovascular surgery.