Year : 2022
Flip-flopping atrial septal occluder in the heart
Cite this Research Publication : Gopal K, Chandrasekharan R, Varma PK. Flip-flopping atrial septal occluder in the heart [published online ahead of print, 2020 Nov 17]. Eur Heart J. 2020;ehaa950. doi:10.1093/eurheartj/ehaa950
Year : 2022
Aortic root widening: “pro et contra”
Cite this Research Publication : Srimurugan B, Krishna N, Jose R, et al. Aortic root widening: “pro et contra”, Indian Journal of Thoracic and Cardiovascular Surgery, 2022;38:91–100. https://doi.org/10.1007/s12055-020-01125-6
Year : 2022
Do alternative approaches work in surgical septal myectomy?
Cite this Research Publication : Varma PK, Krishna N, Jose R, Gopal K, Ahamed H. Do alternative approaches work in surgical septal myectomy?. Asian Cardiovasc Thorac Ann. 2022; 30(1): 84-91. doi:10.1177/02184923211025396
Year : 2021
Different Forms of Chitosan and Its Derivatives as Hemostatic Agent and Tissue Sealants
Cite this Research Publication : Nivedhitha Sundaram M., Aathira Pradeep, Dr. Praveen Varma, and Dr. Jayakumar Rangasamy, “Different Forms of Chitosan and Its Derivatives as Hemostatic Agent and Tissue Sealants”, Advances in Polymer Science, vol. 288, pp. 1-28, 2021.
Publisher : Advances in Polymer Science, Springer,
Year : 2021
Mitral Annular Disjunction: A Serendipitous Discovery by Intraoperative Transesophageal Echocardiography
Cite this Research Publication : Dr. Praveen Varma, Madathil, T., BabuVanga, S., Jose, R. Liza, Gangadharan, G., Jayanth, A., and Perier, P., “Mitral Annular Disjunction: A Serendipitous Discovery by Intraoperative Transesophageal Echocardiography”, Journal of Cardiothoracic and Vascular Anesthesia, 2021.
Publisher : Journal of Cardiothoracic and Vascular Anesthesia,
Year : 2021
Validity of Transesophageal echocardiography in estimating left ventricular filling pressures in anaesthetised patients undergoing cardiac surgery
Cite this Research Publication : Dr. Praveen Varma, Vanga, S., Jayant, A., and Balachandran1, R., “Validity of Transesophageal echocardiography in estimating left ventricular filling pressures in anaesthetised patients undergoing cardiac surgery”, 2021.
Publisher : (2021)
Year : 2021
Reconstructive Mitral Valve Surgery
Cite this Research Publication : Dr. Praveen Varma, “Reconstructive Mitral Valve Surgery”, 2021.
Publisher : Evangel Publication
Year : 2021
Vasoconstrictor and coagulation activator entrapped chitosan based composite hydrogel for rapid bleeding control
Cite this Research Publication : N. M. Sundaram, Ullas Mony, Dr. Praveen Varma, and Dr. Jayakumar Rangasamy, “Vasoconstrictor and coagulation activator entrapped chitosan based composite hydrogel for rapid bleeding control”, Carbohydrate Polymers, vol. 258, 2021.
Publisher : Carbohydrate Polymers
Year : 2021
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
Cite this Research Publication : 14. Varma PK, Ahmed H, Krishna N, et al. 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. Indian Journal of Thoracic and Cardiovascular Surgery. 2021;37(1):27-37. doi:10.1007/s12055-020-01052-6
Year : 2021
Recent developments in controlling sternal wound infection after cardiac surgery and measures to enhance sternal healing
Cite this Research Publication : Aathira Pradeep, Dr. Jayakumar Rangasamy, and Dr. Praveen Varma, “Recent developments in controlling sternal wound infection after cardiac surgery and measures to enhance sternal healing”, Medicinal Research Reviews, vol. 41, pp. 709-724., 2021.
Publisher : Medicinal Research Reviews,
Year : 2021
Posterior mitral leaflet plication with extended septal myectomy for hypertrophic obstructive cardiomyopathy
Cite this Research Publication : Dr. Praveen Varma, Kirun Gopal, Ahamed, H., and Vanga, S. Babu, “Posterior mitral leaflet plication with extended septal myectomy for hypertrophic obstructive cardiomyopathy”, IIndian J Thorac Cardiovasc Surg (2021). https://doi.org/10.1007/s12055-021-01213-1
Year : 2021
Surgical challenges in retrieval of an embolized transcatheter valve from the aorta
Cite this Research Publication : Gopal K, Madathil T, Varma PK. Surgical challenges in retrieval of an embolized transcatheter valve from the aorta, Annals of Thoracic Surgery (2021), doi: https:// doi.org/10.1016/j.athoracsur.2021.02.024.
Publisher : Elsevier, ScienceDirect
Year : 2021
Disappearing left atrial appendage clot—the need for a more meticulous search
Cite this Research Publication : Dr. Praveen Varma, Kirun Gopal, and Vanga, S. Babu, “Disappearing left atrial appendage clot—the need for a more meticulous search”, Indian Journal of Thoracic and Cardiovascular Surgery, Springer, 2021;37(4):467-468. doi:10.1007/s12055-021-01154-9
Publisher : Springer
Year : 2021
Repair of ascending aorta pseudoaneurysm presenting as a chest wall swelling
Cite this Research Publication : Gopal K, Jose R, Jose RL, Varma PK. Repair of ascending aorta pseudoaneurysm presenting as a chest wall swelling. Asian Cardiovasc Thorac Ann. 2021;29(3):226-226. doi:10.1177/0218492320965793
Year : 2020
Pacemakers-“an infernal machine that interferes with the will of god”.
Cite this Research Publication : Dr. Praveen Varma, “Pacemakers-"an infernal machine that interferes with the will of god".”, Ann Card Anaesth, vol. 23, no. 4, pp. 530-531, 2020.
Publisher : Ann Card Anaesth
Year : 2020
Abnormal mitral valve apparatus is not an indication for mitral valve replacement in hypertrophic obstructive cardiomyopathy
Cite this Research Publication : Dr. Praveen Varma and Ahamed, H., “Abnormal mitral valve apparatus is not an indication for mitral valve replacement in hypertrophic obstructive cardiomyopathy”, Annals of Cardiac Anaesthesia, vol. 23, no. 2, pp. 246-247, 2020.
Publisher : Annals of Cardiac Anaesthesia
Year : 2020
Innate Lymphoid Cells: Potent Early Mediators of the Host Immune Response During Sepsis
Cite this Research Publication : Theertha M., S., S., Priya, V. V., Jain, P., Dr. Praveen Varma, and Dr. Ullas Mony, “Innate Lymphoid Cells: Potent Early Mediators of the Host Immune Response During Sepsis”, Cellular and Molecular Immunology, 2020.
Publisher : Cellular and Molecular Immunology
Year : 2020
Cardiac surgery during the times of COVID-19
Cite this Research Publication : Gopal, K., Varma, P.K. Cardiac surgery during the times of COVID-19. Indian J Thorac Cardiovasc Surg 36, 548–549 (2020). https://doi.org/10.1007/s12055-020-01006-y
Publisher : Springer
Year : 2019
Successful surgical repair of aorto-esophageal fistula due to fish-bone ingestion
Cite this Research Publication : L. Sreedharan, Neethu Krishna, Gopalakrishnan, U., and Dr. Praveen Varma, “Successful surgical repair of aorto-esophageal fistula due to fish-bone ingestion”, Indian J Thorac Cardiovasc Surg, vol. 35, no. 1, pp. 68 - 70, 2019.
Publisher : Indian J Thorac Cardiovasc Surg,
Year : 2019
Injectable Nano Whitlockite Incorporated Chitosan Hydrogel for Effective Hemostasis
Cite this Research Publication : N. M. Sundaram, Kalyani, E., Amirthalingam Sivashanmugam, Dr. Ullas Mony, Dr. Praveen Varma, and Dr. Jayakumar Rangasamy, “Injectable Nano Whitlockite Incorporated Chitosan Hydrogel for Effective Hemostasis”, ACS Applied Bio Materials, vol. 2, pp. 865-873, 2019.
Publisher : ACS Applied Bio Materials
Year : 2019
Coarctation of aorta aneurysm with aberrant right subclavian artery and single carotid artery: Surgical and perfusion strategies.
Cite this Research Publication : B. Kavumkal Rajagopalan, Rajesh Jose, Kader, N. Puthukudiy, and Dr. Praveen Varma, “Coarctation of aorta aneurysm with aberrant right subclavian artery and single carotid artery: Surgical and perfusion strategies.”, J Thorac Cardiovasc Surg, vol. 157, no. 1, pp. e17-e19, 2019.
Publisher : J Thorac Cardiovasc Surg
Year : 2019
Detection of Dysregulated Host Response By Flow Cytometry May Pre-Empt Early Diagnosis of Sepsis after Cardiac Surgery
Cite this Research Publication : Dr. Ullas Mony, S., S., Jain, P., K., S., Sebastian, A., Theertha M., Dr. Neeraj Siddarthan, and Dr. Praveen Varma, “Detection of Dysregulated Host Response By Flow Cytometry May Pre-Empt Early Diagnosis of Sepsis after Cardiac Surgery”, Blood, vol. 134, pp. 4863-4863, 2019.
Publisher : Blood
Year : 2019
Early and Mid-Term Outcomes of Patients Undergoing Coronary Artery Bypass Grafting in Ischemic Cardiomyopathy.
Cite this Research Publication : Rajesh Jose, Shetty, A., Neethu Krishna, Chathoth, V., Renjitha Bhaskaran, Aveek Jayant, and Dr. Praveen Varma, “Early and Mid-Term Outcomes of Patients Undergoing Coronary Artery Bypass Grafting in Ischemic Cardiomyopathy.”, J Am Heart Assoc, vol. 8, no. 10, p. e010225, 2019.
Publisher : J Am Heart Assoc
Year : 2019
Female Gender is not a Risk Factor for Early Mortality after Coronary Artery Bypass Grafting.
Cite this Research Publication : A. Gurram, Neethu Krishna, Anu Vasudevan, Baquero, L. Alberto, Aveek Jayant, and Dr. Praveen Varma, “Female Gender is not a Risk Factor for Early Mortality after Coronary Artery Bypass Grafting.”, Ann Card Anaesth, vol. 22, no. 2, pp. 187-193, 2019.
Publisher : Ann Card Anaesth
Year : 2019
Injectable chitosan-nano bioglass composite hemostatic hydrogel for effective bleeding control
Cite this Research Publication : N. M Sundaram, Amirthalingam, S., Dr. Ullas Mony, Dr. Praveen Varma, and Dr. Jayakumar Rangasamy, “Injectable Chitosan-nano Bioglass Composite Hemostatic Hydrogel for Effective Bleeding Control”, International Journal of Biological Macromolecules, vol. 129, pp. 936-943, 2019.
Publisher : International Journal of Biological Macromolecules
Year : 2019
Patients who develop post-operative atrial fibrillation have reduced survival after off-pump coronary artery bypass grafting
Cite this Research Publication : A. Ghurram, Krishna, N., Renjitha Bhaskaran, Kumaraswamy, N., Jayant, A., and Dr. Praveen Varma, “Patients who develop post-operative atrial fibrillation have reduced survival after off-pump coronary artery bypass grafting”, Indian Journal of Thoracic and Cardiovascular Surgery, vol. 36, no. 1, pp. 6–13, 2019.
Publisher : Indian Journal of Thoracic and Cardiovascular Surgery
Year : 2018
A Case Series and Review of Endocarditis from India.
Cite this Research Publication : A. Gopinathan, Anil Kumar, Sen, A. C., Sudha, S., Dr. Praveen Varma, Gs, S., Eapen, M., and Dinesh, K. R., “A Case Series and Review of Endocarditis from India.”, Open Microbiol J, vol. 12, pp. 28-33, 2018.
Publisher : Open Microbiol J,
Year : 2018
Posterior mitral leaflet plication for hypertrophic obstructive cardiomyopathy.
Cite this Research Publication : Dr. Praveen Varma, Krishna, N., Dr. Hisham Ahamed, and Madassery, S., “Posterior mitral leaflet plication for hypertrophic obstructive cardiomyopathy.”, Asian Cardiovascular and Thoracic Annals, vol. 26, no. 5, pp. 400-403, 2018.
Publisher : Asian Cardiovascular and Thoracic Annals .
Year : 2018
Left Atrial Approach to Septal Myectomy: Word of Caution.
Cite this Research Publication : Dr. Praveen Varma and Dr. Hisham Ahamed, “Left Atrial Approach to Septal Myectomy: Word of Caution.”, Annals of Thoracic Surgery, vol. 106, no. 5, pp. 1591-1592, 2018.
Publisher : Annals of Thoracic Surgery
Year : 2018
Transcatheter aortic valve replacement: Role of anesthesiologists.
Cite this Research Publication : Dr. Praveen Varma and Neethu Krishna, “Transcatheter aortic valve replacement: Role of anesthesiologists.”, Ann Card Anaesth, vol. 21, no. 3, pp. 285-286, 2018.
Publisher : Ann Card Anaesth
Year : 2018
Rationale for change in the criteria for defining severe ischemic mitral regurgitation in 2017 American College of Cardiology/American Heart Association guidelines
Cite this Research Publication : R. Liza Jose and Dr. Praveen Varma, “Rationale for change in the criteria for defining severe ischemic mitral regurgitation in 2017 American College of Cardiology/American heart association guidelines.”, Ann Card Anaesth, vol. 21, no. 4, pp. 464-465, 2018.
Publisher : Ann Card Anaesth,
Year : 2018
Rationale for change in the criteria for defining severe ischemic mitral regurgitation in 2017 American College of Cardiology/American heart association guidelines.
Cite this Research Publication : R. Liza Jose and Dr. Praveen Varma, “Rationale for change in the criteria for defining severe ischemic mitral regurgitation in 2017 American College of Cardiology/American heart association guidelines.”, Ann Card Anaesth, vol. 21, no. 4, pp. 464-465, 2018.
Publisher : Ann Card Anaesth
Year : 2018
Predictors of acute kidney injury in patients undergoing adult cardiac surgery.
Cite this Research Publication : Gangadharan S, SundaramKR ,Vasudevan S , Ananthakrishnan B, Balachandran R, Cherian A, Varma PK ,et al. Predictors of Acute Kidney Injury in Patients Undergoing Adult Cardiac Surgery. Ann Card Anaesth, 2018; 21:448-54. DOI: 10.4103/aca.ACA_21_18.
Year : 2018
Bioadhesive, Hemostatic, and Antibacterial in Situ Chitin-Fibrin Nanocomposite Gel for Controlling Bleeding and Preventing Infections at Mediastinum
Cite this Research Publication : Nivedhitha Sundaram M., V. Kaliannagounder, K., Selvaprithiviraj, V., Suresh, M., Biswas, R., Vasudevan, A. K., Dr. Praveen Varma, and Dr. Jayakumar Rangasamy, “Bioadhesive, Hemostatic, and Antibacterial in Situ Chitin-Fibrin Nanocomposite Gel for Controlling Bleeding and Preventing Infections at Mediastinum”, ACS Sustainable Chemistry and Engineering, vol. 6, pp. 7826-7840, 2018.
Publisher : ACS Sustainable Chemistry and Engineering, American Chemical Society
Year : 2017
Ischemic mitral regurgitation.
Cite this Research Publication : Dr. Praveen Varma, Neethu Krishna, Jose, R. Liza, and Madkaiker, A. Narayan, “Ischemic mitral regurgitation.”, Ann Card Anaesth, vol. 20, no. 4, pp. 432-439, 2017.
Publisher : Ann Card Anaesth
Year : 2016
Prosthetic heart valve thrombosis in pregnancy
Cite this Research Publication : Rajesh Jose, Dr. Praveen Varma, and Agarwal, G., “Prosthetic heart valve thrombosis in pregnancy”, Kerala Heart Journal, vol. 6, no. 2, 2016.
Publisher : Kerala Heart Journal,
Year : 2016
PHV thrombosis in pregnancy
Cite this Research Publication : Dr. Praveen Varma, Agarwal, G., and Jose, R., “PHV thrombosis in pregnancy”, Kerala Heart Journal, 2016.
Publisher : Kerala Heart Journal
Year : 2016
Infected pseudoaneurysm of the left anterior descending artery.
Cite this Research Publication : Dr. Praveen Varma, Madkaiker, A., Krishna, N., and Kumaraswamy, N., “Infected pseudoaneurysm of the left anterior descending artery”, no. November 01, 2016, 2016.
Publisher : BMJ Case Reports, Issue November 01, 2016.
Year : 2016
Superior Vena Cava Syndrome Caused by Pacemaker Leads.
Cite this Research Publication : Dr. Praveen Varma, Madkaiker, A. N., Krishna, N., Rajesh Jose, Balasubramoniam, K. R., Murukan, P., and Baquero, L., “Superior Vena Cava Syndrome Caused by Pacemaker Leads”, The Annals of Thoracic Surgery, vol. 101, no. 6, 2016.
Publisher : The Annals of Thoracic Surgery, ScienceDirect,
Year : 2015
A case of rheumatic mitral stenosis with subaortic ventricular septal defect and anomalous right coronary artery from left sinus
Cite this Research Publication : M. Idhrees Abdulsamath, Pillai, V., Radhakrishnan, B., Paniker, V., Dr. Praveen Varma, and Karunakaran, J., “A case of rheumatic mitral stenosis with subaortic ventricular septal defect and anomalous right coronary artery from left sinus”, Indian Journal of Thoracic and Cardiovascular Surgery volume, vol. 31, no. 2, pp. 184 - 186, 2015.
Publisher : Indian Journal of Thoracic and Cardiovascular Surgery
Year : 2015
CASE 10–2015: Cardiac Resynchronization Therapy: Role of Intraoperative Real-Time Three-Dimensional Transesophageal Echocardiography
Cite this Research Publication : Dr. Praveen Varma, Namboodiri, N., Raman, S. Puthuvasse, Pappu, U. Koraparamb, Gadhinglajkar, S. Vitthal, Ho, J., Owais, K., and Mahmood, F., “CASE 10–2015: Cardiac Resynchronization Therapy: Role of Intraoperative Real-Time Three-Dimensional Transesophageal Echocardiography”, Journal of Cardiothoracic and Vascular Anesthesia, vol. 29, no. 5, pp. 1365 - 1375, 2015.
Publisher : Journal of Cardiothoracic and Vascular Anesthesia,
Year : 2015
Surgeries for End Stage Heart Failure
Cite this Research Publication : Dr. Praveen Varma and Krishna, N., “Surgeries for End Stage Heart Failure”, Chettinad Health City Medical Journal, vol. 4, pp. 36 - 39, 2015.
Publisher : Chettinad Health City Medical Journal
Year : 2015
Risk Stratification in Cardiac Surgery
Cite this Research Publication : Krishna, Anirudh Nair, and Dr. Praveen Varma, “Risk Stratification in Cardiac Surgery”, Indian Journal of Thoracic and Cardiovascular Surgery, 2015.
Publisher : Indian Journal of Thoracic and Cardiovascular Surgery
Year : 2015
Risk Assessment Scores in Cardiac Surgery
Cite this Research Publication : Dr. Praveen Varma, “Risk Assessment Scores in Cardiac Surgery”, Annals of Cardiac Anaesthesia, vol. 18, pp. 170-171, 2015.
Publisher : Annals of Cardiac Anaesthesia
Year : 2014
Demographic profile, clinical characteristics and outcomes of patients undergoing coronary artery bypass grafting—retrospective analysis of 4,024 patients
Cite this Research Publication : Dr. Praveen Varma, Kundan, S., Ananthanarayanan, C., Panicker, V. Thomas, Pillai, V. Velayudhan, Sarma, P. Sankara, and Karunakaran, J., “Demographic profile, clinical characteristics and outcomes of patients undergoing coronary artery bypass grafting—retrospective analysis of 4,024 patients”, Indian J Thorac Cardiovasc Surg, vol. 30, no. 4, pp. 272 - 277, 2014.
Publisher : Indian J Thorac Cardiovasc Surg,
Year : 2014
Primary Modified Bentall’s Procedure in a Case of Laubry-Pezzi Syndrome
Cite this Research Publication : B. K. Radhakrishnan, A., M. Idhrees, Devarajan, S., Panicker, V. T., Pillai, V. V., Dr. Praveen Varma, and Karunakaran, J., “Primary Modified Bentall's Procedure in a Case of Laubry-Pezzi Syndrome”, The Annals of Thoracic SurgeryThe Annals of Thoracic Surgery, vol. 98, no. 4, pp. 1445 - 1447, 2014.
Publisher : The Annals of Thoracic SurgeryThe Annals of Thoracic Surgery, Elsevier,
Year : 2014
Hypertrophic cardiomyopathy part II–anesthetic and surgical considerations.
Cite this Research Publication : Dr. Praveen Varma, Raman, S. Puthuvasse, and Neema, P. Kumar, “Hypertrophic cardiomyopathy part II--anesthetic and surgical considerations.”, Ann Card Anaesth, vol. 17, no. 3, pp. 211-21, 2014.
Publisher : Ann Card Anaesth,
Year : 2014
Intra-Operative Three Dimensional Transesophageal Echocardiography Guided Left Resynchronization Therapy
Cite this Research Publication : Dr. Praveen Varma, N, N., SP, R., KP, U., and SV, G., “Intra-Operative Three Dimensional Transesophageal Echocardiography Guided Left Resynchronization Therapy”, J Cardiothorac Vasc Anesthesia, 2014.
Publisher : J Cardiothorac Vasc Anesthesia,
Year : 2014
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.
Cite this Research Publication : Dr. Praveen Varma, Raman, S. Puthuvasse, Unnikrishnan, K. Pappu, Kundan, S., and Gadhinglajkar, S. Vitthal, “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.”, J Cardiothorac Vasc Anesth, vol. 28, no. 6, pp. e56-58, 2014.
Publisher : J Cardiothorac Vasc Anesth,
Year : 2014
Hypertrophic cardiomyopathy: Part 1 – Introduction, pathology and pathophysiology
Cite this Research Publication : Dr. Praveen Varma and Neema, P., “Hypertrophic cardiomyopathy: Part 1 - Introduction, pathology and pathophysiology”, Annals of Cardiac Anaesthesia, vol. 17, no. 2, pp. 118-124, 2014.
Publisher : Annals of Cardiac Anaesthesia,
Year : 2014
Emergency mitral valve replacement for acute severe mitral regurgitation following balloon mitral valvotomy: Pathophysiology of hemodynamic collapse and peri-operative management issues
Cite this Research Publication : P. Bayya, Dr. Praveen Varma, Raman, S., and Neema, P., “Emergency mitral valve replacement for acute severe mitral regurgitation following balloon mitral valvotomy: Pathophysiology of hemodynamic collapse and peri-operative management issues”, Annals of Cardiac Anaesthesia, vol. 17, no. 1, p. 52, 2014.
Publisher : Annals of Cardiac Anaesthesia,
Year : 2014
Real-time three-dimensional transoesophageal echocardiography for diagnosing the extent of dehiscence of Starr-Edward valve prosthesis in the mitral position.
Cite this Research Publication : S. Kundan, Dr. Praveen Varma, and Koshy, T., “Real-time three-dimensional transoesophageal echocardiography for diagnosing the extent of dehiscence of Starr-Edward valve prosthesis in the mitral position.”, Eur Heart J Cardiovasc Imaging, vol. 15, no. 9, p. 1060, 2014.
Publisher : Eur Heart J Cardiovasc Imaging,
Year : 2014
Magnetic resonance imaging of complex partial anomalous pulmonary venous return in adults.
Cite this Research Publication : B. L. Robinson, Kwong, R. Y., Dr. Praveen Varma, Wolfe, M., and Couper, G., “Magnetic resonance imaging of complex partial anomalous pulmonary venous return in adults.”, Circulation, vol. 129, no. 1, pp. e1-2, 2014.
Publisher : Circulation,
Year : 2013
Plasma Exchange Transfusion for Management of Altered Heparin Responsiveness Before Cardiopulmonary Bypass
Cite this Research Publication : S. Gadhinglajkar, Sreedhar, R., Dr. Praveen Varma, and Pal, S., “Plasma Exchange Transfusion for Management of Altered Heparin Responsiveness Before Cardiopulmonary Bypass”, Journal of Cardiothoracic and Vascular AnesthesiaJournal of Cardiothoracic and Vascular Anesthesia, vol. 27, no. 5, pp. e58 - e60, 2013.
Publisher : Elsevier
Year : 2013
False diagnosis of acute Type A dissection
Cite this Research Publication : Dr. Praveen Varma and MU, M., “False diagnosis of acute Type A dissection”, Ann Cardiac Anaesth, vol. 16, no. 3, p. 225, 2013.
Publisher : Ann Cardiac Anaesth
Year : 2013
Giant left atrial myxoma causing mitral inflow and pulmonary venous obstruction
Cite this Research Publication : V. GJ and Dr. Praveen Varma, “Giant left atrial myxoma causing mitral inflow and pulmonary venous obstruction”, IJPTM , vol. 1, p. 32, 2013.
Publisher : IJPTM
Year : 2013
A small step in the right direction.
Cite this Research Publication : Dr. Praveen Varma, “A small step in the right direction.”, Ann Card Anaesth, vol. 16, no. 3, pp. 167-8, 2013.
Publisher : Ann Card Anaesth
Year : 2012
CASE 5–2012: incidentally detected patent foramen ovale in a patient undergoing aortic valve replacement: to close or not to close?
Cite this Research Publication : S. Misra, Dash, P. Kumar, Koshy, T., Dr. Praveen Varma, Pal, S., Dineshkumar, U. Shanmukhas, Banayan, J., and Capdeville, M., “CASE 5--2012: incidentally detected patent foramen ovale in a patient undergoing aortic valve replacement: to close or not to close?”, J Cardiothorac Vasc Anesth, vol. 26, no. 4, pp. 721-728, 2012.
Publisher : J Cardiothorac Vasc Anesth,
Year : 2010
Anesthetic management for surgical repair of Ebstein’s anomaly along with coexistent Wolff-Parkinson-White syndrome in a patient with severe mitral stenosis.
Cite this Research Publication : P. Kumar Sinha, Kumar, B., and Dr. Praveen Varma, “Anesthetic management for surgical repair of Ebstein's anomaly along with coexistent Wolff-Parkinson-White syndrome in a patient with severe mitral stenosis.”, Ann Card Anaesth, vol. 13, no. 2, pp. 154-8, 2010.
Publisher : Ann Card Anaesth
Year : 2009
Endograft collapse after thoracic stent-graft repair for traumatic rupture
Cite this Research Publication : H. L. Lazar, Dr. Praveen Varma, Shapira, O. M., Soto, J., and Shaw, P., “Endograft collapse after thoracic stent-graft repair for traumatic rupture”, Ann Thorac Surg . , vol. 87, no. 5, pp. 1582-1583, 2009.
Publisher : Ann Thorac Surg . ,
Year : 2008
Transmitral endocavitary repair of inferior left ventricular pseudoaneurysm: A simplified approach in patients requiring concomitant mitral valve surgery
Cite this Research Publication : P. Sinha, Dr. Praveen Varma, Korach, A., and Shapira, O. M., “Transmitral endocavitary repair of inferior left ventricular pseudoaneurysm: A simplified approach in patients requiring concomitant mitral valve surgery”, The Journal of thoracic and cardiovascular surgery, vol. 135, no. 6, pp. 1382–1383, 2008.
Publisher : The Journal of thoracic and cardiovascular surgery, Mosby,
Year : 2008
Perioperative issues due to long-standing lung collapse during repair of a large ascending aortic aneurysm.
Cite this Research Publication : P. Kumar Neema, Dr. Praveen Varma, Manikandan, S., and Rathod, R. Chandra, “Perioperative issues due to long-standing lung collapse during repair of a large ascending aortic aneurysm.”, Ann Card Anaesth, vol. 11, no. 2, pp. 119-22, 2008.
Publisher : Ann Card Anaesth,
Year : 2007
Fatal endotracheal haemorrhage in a patient undergoing repair of a large ascending aortic aneurysm
Cite this Research Publication : P. K. Neema, Manikandan, S., Rathod, R. C., and Dr. Praveen Varma, “Fatal endotracheal haemorrhage in a patient undergoing repair of a large ascending aortic aneurysm.”, European Journal of Anaesthesiology, vol. 24, no. 7, pp. 646-7, 2007.
Publisher : European Journal of Anaesthesiology,
Year : 2007
Case 2—2007 Systemic Air Embolization After Termination of Cardiopulmonary Bypass
Cite this Research Publication : P. Kumar Neema, Pathak, S., Dr. Praveen Varma, Manikandan, S., Rathod, R. Chandra, Tempe, D. K., and Tung, A., “Case 2—2007 Systemic Air Embolization After Termination of Cardiopulmonary Bypass”, Journal of cardiothoracic and vascular anesthesia, vol. 21, no. 2, pp. 288–297, 2007.
Publisher : Journal of cardiothoracic and vascular anesthesia
Year : 2006
Syphilitic aneurysm eroding the chest wall.
Cite this Research Publication : Dr. Praveen Varma and Neelakandhan, K. S., “Syphilitic aneurysm eroding the chest wall.”, Asian Cardiovasc Thorac Ann, vol. 14, no. 4, p. 351, 2006.
Publisher : Asian Cardiovasc Thorac Ann
Year : 2006
Effect of lung ventilation with 50% oxygen in air or nitrous oxide versus 100% oxygen on oxygenation index after cardiopulmonary bypass.
Cite this Research Publication : P. Kumar Sinha, Neema, P. Kumar, Unnikrishnan, K. Pappu, Dr. Praveen Varma, Jaykumar, K., and Rathod, R. Chandra, “Effect of lung ventilation with 50% oxygen in air or nitrous oxide versus 100% oxygen on oxygenation index after cardiopulmonary bypass.”, J Cardiothorac Vasc Anesth, vol. 20, no. 2, pp. 136-142, 2006.
Publisher : J Cardiothorac Vasc Anesth
Year : 2006
Late Entrapment of Ball and Cage Valve in Mitral Position
Cite this Research Publication : J. G. Akbari, Dr. Praveen Varma, Gadhinglajkar, S. V., and Neelakandhan, K. S., “Late Entrapment of Ball and Cage Valve in Mitral Position”, Asian Cardiovascular and Thoracic Annals, vol. 14, no. 1, pp. e1-e3, 2006.
Publisher : Asian Cardiovascular and Thoracic Annals
Year : 2006
Case 4–2006: Coexistent hypertrophic obstructive cardiomyopathy, mitral stenosis, and coronary artery fistula. (Case Conference)
Cite this Research Publication : P. Kumar Neema, Dr. Praveen Varma, Sinha, P. Kumar, Rathod, R. Chandra, Mahmood, F., Park, K. W., and Shernan, S., “Case 4--2006: Coexistent hypertrophic obstructive cardiomyopathy, mitral stenosis, and coronary artery fistula. (Case Conference)”, J Cardiothorac Vasc Anesth, vol. 20, no. 4, pp. 594-605, 2006.
Publisher : J Cardiothorac Vasc Anesth
Year : 2006
Post percutaneous transmitral commissurotomy mitral regurgitation; Underestimated Subvalvar Disease. Reply to editor
Cite this Research Publication : Dr. Praveen Varma and Neema, P. Kumar, “Post percutaneous transmitral commissurotomy mitral regurgitation; Underestimated Subvalvar Disease. Reply to editor”, J Thorac Cardio Vasc Surg, vol. 131, no. 4, pp. 927-928, 2006.
Publisher : J Thorac Cardio Vasc Surg
Year : 2006
Holt-Oram Syndrome with Hemiazygous Continuation of Inferior Vena Cava
Cite this Research Publication : Dr. Praveen Varma, Padmakumar, R., Harikrishnan, S., Koshy, T., and Neelakandhan, K. S., “Holt-Oram Syndrome with Hemiazygous Continuation of Inferior Vena Cava”, Asian Cardiovascular and Thoracic Annals, vol. 14, pp. 161-163, 2006.
Publisher : Asian Cardiovascular and Thoracic Annals
Year : 2005
Spontaneous iliac arteriovenous fistula: recognition and management
Cite this Research Publication : M. Krishna, Theodore, S., Dr. Praveen Varma, and Neelakandhan, K. S., “Spontaneous iliac arteriovenous fistula: recognition and management”, Journal of Cardiovascular Surgery (Torino), vol. 46, no. 2, p. 181, 2005.
Publisher : Journal of Cardiovascular Surgery (Torino),
Year : 2005
Late aneurysm formation with destruction of the left lung after subclavian flap angioplasty for coarctation of aorta.
Cite this Research Publication : S. Theodore, Dr. Praveen Varma, Neema, P. Kumar, and Neelakandhan, K. Sankaran, “Late aneurysm formation with destruction of the left lung after subclavian flap angioplasty for coarctation of aorta.”, J Thorac Cardiovasc Surg, vol. 129, no. 2, pp. 468-9, 2005.
Publisher : J Thorac Cardiovasc Surg,
Year : 2005
Vocal cord dysfunction in two patients after mitral valve replacement: consequences and mechanism.
Cite this Research Publication : P. Kumar Neema, Sinha, P. Kumar, Dr. Praveen Varma, and Rathod, R. Chandra, “Vocal cord dysfunction in two patients after mitral valve replacement: consequences and mechanism.”, J Cardiothorac Vasc Anesth, vol. 19, no. 1, pp. 83-5, 2005.
Publisher : J Cardiothorac Vasc Anesth,
Year : 2005
Emergency surgery after percutaneous transmitral commissurotomy: Operative versus echocardiographic findings, mechanisms of complications, and outcomes
Cite this Research Publication : Dr. Praveen Varma, Theodore, S., Neema, P. Kumar, Ramachandran, P., Sivadasanpillai, H., Nair, K. Kumar, and Neelakandhan, K. Sankaran, “Emergency surgery after percutaneous transmitral commissurotomy: Operative versus echocardiographic findings, mechanisms of complications, and outcomes”, The Journal of Thoracic and Cardiovascular Surgery, vol. 130, no. 3, pp. 772 - 776, 2005.
Publisher : The Journal of Thoracic and Cardiovascular Surgery
Year : 2005
Polymorphic ventricular tachycardia after radiofrequency maze procedure: report of two cases.
Cite this Research Publication : S. Kumar Dora, Dr. Praveen Varma, Parija, C., Nair, K., Sreedhar, R., Neelakandhan, K. Sankaran, and Tharakan, J., “Polymorphic ventricular tachycardia after radiofrequency maze procedure: report of two cases.”, J Thorac Cardiovasc Surg, vol. 129, no. 2, pp. 446-7, 2005.
Publisher : J Thorac Cardiovasc Surg
Year : 2005
Surgical interruption of patent ductus arteriosus in a child with severe aortic stenosis: anesthetic considerations.
Cite this Research Publication : P. Kumar Neema, Tambe, S., Unnikrishnan, M., Dr. Praveen Varma, and Rathod, R. Chandra, “Surgical interruption of patent ductus arteriosus in a child with severe aortic stenosis: anesthetic considerations.”, J Cardiothorac Vasc Anesth, vol. 19, no. 6, pp. 784-5, 2005.
Publisher : J Cardiothorac Vasc Anesth,
Year : 2005
Clinical Profile and Surgical Outcome for Pulmonary Aspergilloma: A Single Center Experience
Cite this Research Publication : J. Gopal Akbari, Dr. Praveen Varma, Neema, P. Kumar, Menon, M. Unnikrishn, and Neelakandhan, K. Sankaran, “Clinical Profile and Surgical Outcome for Pulmonary Aspergilloma: A Single Center Experience”, The Annals of Thoracic SurgeryThe Annals of Thoracic Surgery, vol. 80, no. 3, pp. 1067 - 1072, 2005.
Publisher : The Annals of Thoracic SurgeryThe Annals of Thoracic Surgery, Elsevier,
Year : 2005
Clinical profile of post-operative ductal aneurysm and usefulness of sternotomy and circulatory arrest for its repair
Cite this Research Publication : Dr. Praveen Varma, Vallath, G., Neema, P. Kumar, Sinha, P. Kumar, Sivadasanpillai, H., Menon, M. Unnikrishn, and Neelakandhan, K. Sankaran, “Clinical profile of post-operative ductal aneurysm and usefulness of sternotomy and circulatory arrest for its repair”, European journal of cardio-thoracic surgery, vol. 27, no. 3, pp. 416–419, 2005.
Publisher : European journal of cardio-thoracic surgery, Elsevier Science BV
Year : 2004
Controlled aortic root perfusion: a novel method to treat refractory ventricular arrhythmias after aortic valve replacement
Cite this Research Publication : S. Vitthal Gadhinglajkar, Sreedhar, R., and Dr. Praveen Varma, “Controlled aortic root perfusion: a novel method to treat refractory ventricular arrhythmias after aortic valve replacement”, Journal of cardiothoracic and vascular anesthesia, vol. 18, no. 2, pp. 197–200, 2004.
Publisher : Journal of cardiothoracic and vascular anesthesia, Elsevier,
Year : 2004
Long-Term Follow-up of Aortic Valve Replacement in Children
Cite this Research Publication : M. S. Harikrishnan, Nair, K., Krishnamoorthy, K. M., JA, T., Dr. Praveen Varma, Dora, S. K., Harikrishnan, S., Titus, T., Ajithkumar, V. K., Sivasankaran, S., Rajeev, E., Namboodiri, K. K. N., and Neelakandhan, K. S., “Long-Term Follow-up of Aortic Valve Replacement in Children”, Indian Heart J. , vol. 56, no. 5, 2004.
Publisher : Indian Heart J.
Year : 2004
Simultaneous repair of bilateral multiple emphysematous bullae with a secundum atrial septal defect.
Cite this Research Publication : P. Kumar Neema, Sinha, P. Kumar, Dr. Praveen Varma, and Rathod, R. Chandra, “Simultaneous repair of bilateral multiple emphysematous bullae with a secundum atrial septal defect.”, J Cardiothorac Vasc Anesth, vol. 18, no. 5, pp. 632-6, 2004.
Publisher : J Cardiothorac Vasc Anesth
Year : 2004
Fatal post-operative gastro intestinal hemorrhage because of angio-dysplasia of small intestine in aortic regurgitation
Cite this Research Publication : Dr. Praveen Varma, Misra, M., Radhakrishnan, V. Venkatrama, and Neelakandhan, K. Sankaran, “Fatal post-operative gastro intestinal hemorrhage because of angio-dysplasia of small intestine in aortic regurgitation”, Interactive cardiovascular and thoracic surgery, vol. 3, no. 1, pp. 118–120, 2004.
Publisher : Interactive cardiovascular and thoracic surgery, European Association for Cardio-Thoracic Surgery,
Year : 2004
Ascending aortic coarctation with mitral regurgitation-surgical outcome—A case report
Cite this Research Publication : K. G. Shyamkrishnan, Dr. Praveen Varma, Neelakandhan, K. S., and Tharakan, J. M., “Ascending aortic coarctation with mitral regurgitation-surgical outcome—A case report”, vol. 20, no. 1, pp. 23 - 24, 2004.
Year : 2004
Partial atrioventricular canal defect with cor triatriatum sinister: report of three cases
Cite this Research Publication : Dr. Praveen Varma, Warrier, G., Ramachandran, P., Neema, P. Kumar, Manohar, S. Rema Krish, Titus, T., and Neelakandhan, K. Sankaran, “Partial atrioventricular canal defect with cor triatriatum sinister: report of three cases”, The Journal of thoracic and cardiovascular surgery, vol. 127, no. 2, pp. 572–573, 2004.
Publisher : The Journal of thoracic and cardiovascular surgery, Mosby
Year : 2004
Cortriatriatum Sinister – Profile of 10 Cases.
Cite this Research Publication : E. Rajeev, S., H., Dr. Praveen Varma, Nair, K., Namboodiri, K. K. N., Dora, S. K., Krishnamoorthy, K. M., Sivasankaran, S., Kumar, A., Titus, T., Tharakan, J. A., and Mukundan, C., “Cortriatriatum Sinister – Profile of 10 Cases.”, Indian Heart J. , vol. 56, no. 5, 2004.
Publisher : Indian Heart J.
Year : 2004
Long-Term Follow-up of Aortic Valve Replacement with Starr-Edwards Prosthesis
Cite this Research Publication : K. Nair, Dr. Praveen Varma, Krishnamoorthy, K. M., Chandrabhanu, P., Dora, S. K., Edwin, F., Pradeep, K. D., Harikrishnan, S., Sivasankaran, S., Ajithkumar, V. K., Titus, T., Tharakan, J. A., and Neelakandhan, K. S., “Long-Term Follow-up of Aortic Valve Replacement with Starr-Edwards Prosthesis”, Indian Heart J. , vol. 56, no. 5, 2004.
Publisher : Indian Heart J
Year : 2004
Long-term Follow-up of Mitral Valve Replacement in Children
Cite this Research Publication : M. S. Harikrishnan, Nair, K., Krishnamoorthy, K. M., Tharakan, J. A., Dr. Praveen Varma, Dora, S. K., Harikrishnan, S., Titus, T., Ajithkumar, V. K., Sivasankaran, S., Rajeev, E., Namboodiri, K. K. N., and Neelakandhan, K. S., “Long-term Follow-up of Mitral Valve Replacement in Children”, Indian Heart J., vol. 56, no. 5, 2004.
Publisher : Indian Heart J.
Year : 2004
Aortic root replacement—The “Chitra” experience
Cite this Research Publication : R. Duara, Sarma, A., Dr. Praveen Varma, Unnikrishnan, M., Kumar, R., and Neelakandhan, K. S., “Aortic root replacement—The “Chitra” experience”, Indian Journal of Thoracic and Cardiovascular Surgery, vol. 20, no. 1, pp. 38-39, 2004.
Publisher : Indian Journal of Thoracic and Cardiovascular Surgery
Year : 2003
Superior vena caval aneurysm
Cite this Research Publication : Dr. Praveen Varma, Dharan, B. S., Ramachandran, P., and Neelakandhan, K. Sankaran, “Superior vena caval aneurysm”, Interactive CardioVascular and Thoracic Surgery, vol. 2, no. 3, pp. 331-333, 2003.
Publisher : Interactive CardioVascular and Thoracic Surgery
Year : 2003
Abdominal aortic occlusion due to aorto arteritis
Cite this Research Publication : Dr. Praveen Varma, Latha, M., Purushotham, S. Nambala, and Neelakandhan, K. Sankaran, “Abdominal aortic occlusion due to aorto arteritis”, European Journal of Cardio-Thoracic Surgery, vol. 24, no. 3, p. 451, 2003.
Publisher : European Journal of Cardio-Thoracic Surgery, Elsevier Science BV
Year : 2003
Dysphagia lusorum.
Cite this Research Publication : Dr. Praveen Varma, Anbarasu, M., Sreenivas, V. Gadhinglda, and Neelakandhan, K. Sankaran, “Dysphagia lusorum.”, Asian Cardiovasc Thorac Ann, vol. 11, no. 4, p. 376, 2003.
Publisher : Asian Cardiovasc Thorac Ann