San Francisco Spine Surgeons

Dr. Dimitriy
Kondrashov

 

 

Dimitriy G. Kondrashov, M.D., FAAOS San Francisco Bay Area

Dr. Dimitriy Kondrashov specializes in surgical treatment of spinal conditions and is board-certified by the American Board of Orthopaedic Surgeons. He is an Associate Program Director of the San Francisco Orthopaedic Residency Program and a teaching faculty member of the Stanford/ St. Mary’s Hospital Combined Spine Surgery Fellowship Program.

For his undergraduate training, Dr. Dimitriy Kondrashov graduated Magna Cum Laude from The University of Pennsylvania in Philadelphia in 1996. He received his Medical degree from the Albert Einstein College of Medicine in New York City in 2000. Following that he completed his orthopaedic surgery residency at Long Island Jewish Medical Center Campus of the Albert Einstein College of Medicine in New York City in 2005. Subsequently, Dr. Kondrashov completed a spine surgery fellowship at Stanford University in Palo Alto and St. Mary’s Hospital in San Francisco in 2006.

Dr. Kondrashov’s areas of special interest include spinal deformity, scoliosis, kyphosis and spinal osteotomies.

Publications

  • Zaborovskii, N., Denisov, A., Shapton, J., Schlauch, A., Ptashnikov, D., Masevnin, S., Kondrashov, D. (2023). Cross-cultural adaptation, reliability, and validity of the Russian version of the Spine Oncology Study Group Outcomes Questionnaire (SOSGOQ2.0). Journal of Neurosurgery. Spine, 1–8. doi:10.3171/2023
  • Kondrashov, D. G., Piple, A. S., Ungurean, V., Jr, Schlauch, A. M., Rowland, A., Tran, T., Raji, O. R. (2023). Spinolaminar locking plates improve fixation strength compared to pedicle screws: a biomechanical analysis. Spine Deformity. doi:10.1007/s43390-023-00716-8
  • Ungurean V Jr, Piple AS, Raji OR, Rowland A, Schlauch A, Kondrashov DG, Hsu KY, Zucherman JF. Are all cages created equal? Analysis of Cervical Cage Malfunctions Using FDA MAUDE Database. Spine (Phila Pa 1976). 2023 Mar 27..PMID: 36972147
  • Odeh K, Rosinski A, Mittal A, Wu W, Pourtabib J, Leasure J, Kondrashov DG. Does the Bone Mineral Density of the Lumbar Spine Correlate With Dual-Energy X-ray Absorptiometry T Score? A Cadaveric-Based Analysis of Computed Tomography Densitometry. Int J Spine Surg. 2023 Feb;17(1):132-138. PMID: 36805549
  • Piple AS, Ungurean V Jr, Raji OR, Rowland A, Schlauch A, Kondrashov DG, Hsu K, Zucherman J. An Analysis of a Decade of Lumbar Interbody Cage Failures in the United States: A MAUDE Database Study.
  • Spine (Phila Pa 1976). 2023 Jan 23. doi: 10.1097/BRS.0000000000004583. Online ahead of print.PMID: 36727830
  • Conditional survival after surgery for metastatic tumors of the spine: does prognosis change over time? Nikita Zaborovskii, Adam Schlauch, John Shapton, Anton Denisov, Dmitrii Ptashnikov, Dmitrii Mikaylov, Sergei Masevnin, Oleg Smekalenkov, Vladislav Murakhovsky, Dimitriy Kondrashov, European Spine Journal January 2023.
  • Cristian Balcescu, Khalid Odeh, Alexander Rosinski, Brandon Nudelman, Adam Schlauch, Ishan Shah, Victor Ungurean Jr., Priya Prasad,Jeremi Leasure, Flora Stepansky, Amit Piple, and Dimitriy Kondrashov. Pyogenic spinal infections warrant a total spine MRI J. Bone Joint Infect., 8, 1–9, 2023.
  • Alexander Rosinski , Cristian Balcescu , Ian Singleton , Ashish Mittal , Khalid Odeh, Victor Ungurean , Jeremi Leasure, Dimitriy Kondrashov. . C1-C2 Facet Joint Penetration by C2 Pedicle Screws: Influence of Local Anatomy, Bone Mineral Density, and Screw Length. Int J Spine Surg 2022 Nov 22;8386. PMID: 3641437
  • Ashish Mittal , Alexander Rosinski , Khalid Odeh , Cristian Balcescu , Victor Ungurean Jr , Victor Ungurean Sr , Dimitriy G Kondrashov . Fusion Mass Screws in Revision Spinal Deformity Surgery: A Simple and Safe Alternative Fixation. Int J Spine Surg 2022 Aug 2;8352. PMID: 35918142
  • Zaborovskii N, Schlauch A, Ptashnikov D, Mikaylov D, Masevnin S, Smekalenkov O, Shapton J, Kondrashov D. Hardware Failure in Spinal Tumor Surgery: A Hallmark of Longer Survival? Neurospine. 2022 Mar;19(1):84-95. doi: 10.14245/ns.2143180.590. Epub 2022 Mar 31.PMID: 35378583
  • Balcescu C, Dhaliwal G, Dimov R and Chetty N, Rowland A, Rajo O, Leasure J, Kondrashov D. “Novel Total Nucleus Replacement Using Spherical Magnetic Beads: A Biomechanical Study.” J Spine 10 (2021): 479 ISSN: 2165-7939
  • Rosinski A, Mittal A, Odeh K, Ungurean V, Leasure J, Telles C, Kondrashov D. Alternatives to Traditional Pedicle Screws for Posterior Fixation of the Degenerative Lumbar Spine. JBJS Rev. 2021 Jul 28;9(7). PMID 34319968
  • Nudelman B, Mittal A, Rosinski A, Zaborovskii N, Wu S, Kondrashov D. Whole-Spine Magnetic Resonance Imaging: A Review of Suggested Indications. JBJS Rev. 2021 Jul 14;9(7). PMID: 3425723
    Odeh K, Wu W, Taylor B, Leasure J, Kondrashov D. In-vitro 3D Analysis of Sacroiliac Joint Kinematics: Primary and Coupled Motions. Spine (Phila Pa 1976). 2021 Apr 15;46(8):E467-E473. PMID: 33755035
  • Odeh K, Rosinski A, Leasure J, Kondrashov D. Pedicle Screws Challenged: Lumbar Cortical Density and Thickness Are Greater in the Posterior Elements Than in the Pedicles. Global Spine J. 2021 Jan;11(1):34-43. doi: 10.1177/2192568219889361. Epub 2019 Nov 22.PMID: 32875847
  • Rosinski A, Odeh K, Ungurean V Jr, Leasure J, Kondrashov D. Non-Pedicular Fixation Techniques for the Treatment of Spinal Deformity: A Systematic Review.
    JBJS Rev. 2020 May;8(5), PMID: 32427778
  • Rosinski A, Odeh K, Leasure J, Kondrashov D. Motion preservation at all cost? Multilevel hinge non-union, plate breakage, and intra-dural plate migration following cervical laminoplasty: a case report and literature review. World Neurosurg. World Neurosurg. 2020 Mar;135:80-86
  • Odeh K1, Rosinski A2, Nguyen J1, Modak A2, Leasure J3, Siebert S1, Kondrashov D4. Anterior lumbar interbody fusion may provide superior decompression of the foraminal space compared to direct foraminotomy: A biomechanical cadaveric study. World Neurosurg. 2020 Mar;135:e71-e76
  • Alexander Rosinski , Cristian Balcescu, Jeremi Leasure , Dimitriy Kondrashov. In Response To: Impaction Durability of Porous PEEK and Titanium-Coated PEEK Interbody Fusion Devices. Spine J 19 (12), 2040-2041, Dec 2019.
  • Balcescu C, Odeh K, Rosinski A, Wang J, Prasad P, Leasure J, Ungurean V, Kondrashov D. High Prevalence of Multifocal Spine Infections Involving the Cervical and Thoracic Regions: A Case for Imaging the Entire Spine. Neurospine 2019 Jul 8
  • Lindsey DP, Parrish R, Gundanna M, Leasure J, Yerby SA, Kondrashov D. Biomechanics of unilateral and bilateral sacroiliac joint stabilization.
    J Neurosurg Spine. 2018 Jan 5:1-7.
  • Nguyen J, Chu B, Kuo CC, Leasure JM, Ames C, Kondrashov D. Changes in foraminal area with anterior decompression versus keyhole foraminotomy in the cervical spine.
  • J Neurosurg Spine. 2017 Dec;27(6):620-626.
  • Hohn E, Chu B, Martin A, Yu E, Telles C, Leasure J, Lynch T, Kondrashov D. The Pedicles are not the densest regions of the lumbar vertebrae: implications for bone quality assessment and surgical treatment strategy. Global Spine Journal 2017
  • Yu E, Romero N, Miles T, Hsu S, Kondrashov D. Dyspnea as the presenting symptom of cervical spondylotic myelopathy. Surg J 2016; e147-e150.
  • Frank C, Kondrashov D, Meyer C, Dix G, Lorio M, Kovalsky D, Cher D. Work Intensity in Sacroiliac Joint Fusion and Lumbar Microdiskectomy. ClinicoEconomics and Outcomes Research 2016:8 1-9
  • Sachs D, Kovalsky D, Redmond A, Limoni R. Meyer C, Harvey C, Kondrashov D. Durable Intermediate to long term outcomes after MIS transiliac SI fusion using triangular titanium implants. Medical Devices: Evidence and Research. 2016: 9 213-222
  • Kuo CC, Martin A, Telles C, Leasure J, Iezza A, Ames C, Kondrashov D. Biomechanical demands on posterior fusion instrumentation during lordosis restoration procedures. J Neurosurg Spine. 2016 May 6:1-7.
  • Yu E. Kondrashov D. Validation of Russian Language ODI. Global Spine Journal 2015.
  • Hohn EA, Leasure J, Camisa W, Van Warmerdam J, Kondrashov D, Montgomery W, McGann W. Development of a Surgical Skills Curriculum for the Training and Assessment of Manual Skills in Orthopedic Surgical Residents. J Surg Educ. J Surg Educ. 2015 Jan-Feb;72(1):47-52
  • Clark AJ, Tang JA, Leasure JM, Ivan ME, Kondrashov D, Buckley JM, Deviren V, Ames CP. Gait-stimulating fatique loading analysis and saggittal alignment failure of spinal pelvic reconstruction after total sacrectomy: comparison of 3 techniques. J Neurosurg Spine. 2014 Jan 24.
  • Abrams J, Hsu K, Kondrashov D, McDermott T, Zucherman J. Treatment of facet cysts associated with neurogenic intermittent claudication with X-Stop. J Spinal Disord Tech. 2013 Jun;26(4):218-21
  • Tang JA, Leasure JM, Smith JS, Buckley JM, Kondrashov D, Ames CP. Effect of Severity of Rod Contour on Posterior Rod Failure in the Setting of Lumbar Pedicle Subtraction Osteotomy (PSO): A Biomechanical Study. Neurosurgery. 2013 Feb; 72(2):276-83
  • Farrell BM, Kuo CC, Tang JA, Phan S, Buckley JM, Kondrashov DG. Scheuermann kyphosis in Non-Human Primates. Spine 2012 Aug 23.
  • Abrams J, Hsu K, Kondrashov D, McDermott T, Zucherman J. Treatment of Facet Cysts Associated with Neurogenic Intermittent Claudication with X-STOP. J Spinal Disord Tech. 2011 Nov 29
  • Samagh SP, Cheng I, Elzik M, Kondrashov DG, Rinsky LA. Kyphectomy in the treatment of patients with myelomeningocele. Spine J. 2011 Mar;11(3): e5-e11
  • Rolfe KW, Zucherman JF, Kondrashov DG, Hsu KY, Nosova E. Scoliosis and interspinous decompression with the X-STOP: prospective minimum 1-year outcomes in lumbar spinal stenosis. Spine J. 2010 Sep 23
  • Thoms RJ, Kondrashov D, Silber J, Iatrogenic femoral nerve palsy masquerading as knee extensor mechanism rupture. Am J Orthop, 2009 Mar; 38(3):142-4
  • Idler C, Zucherman J, Yerby S, Hsu K, Hannibal M, Kondrashov, D, A novel technique of intraspinous process injection of PMMA to augment the strength of an interspinous process device such as the X STOP. Spine 2008 Feb 15;33(4):452-6
  • Moon E, Kondrashov D, Hannibal M, Hsu K, Zucherman J. Gunshot Wounds to the Spine: Literature Review and Report on a Migratory Intrathecal Bullet. Am J Orthop. 2008;37(3): E26-E30.
  • Brandoff J, Kondrashov D, et al. Participation and supervision of residents and fellows during spinal surgery – a national survey and analysis. SpineLine, September/ October 2007, 17-23.
  • Kondrashov D, Hannibal M, Hsu K, Zucherman J. X-STOP versus Decompression for Neurogenic Claudication: Economic and Clinical Analysis. The Internet Journal of Minimally Invasive Spinal Technology. 2007. Volume 1 Number 2.
  • Lonner BS, Kondrachov D, Siddiqi F, Hayes V, Scharf C. Thoracoscopic spinal fusion compared with posterior spinal fusion for the treatment of thoracic adolescent idiopathic scoliosis. J Bone Joint Surg Am. Surgical technique.
    J Bone Joint Surg Am. 2007 Mar;89 Pt 1 Suppl 2:142-56
  • Sahai A, Kondrashov D, Hannibal M, Hsu K, Zucherman J. Lumbar Spinal Fusion Alternatives – Review of Emerging Spinal Technologies. pp. 12-14. US Musculoskeletal Review 2006.
  • Kondrashov D, Hannibal M, Hsu K, Zucherman J. Lumbar Spinal Fusion Alternatives – Review of Emerging Spinal Technologies. pp. 58-61. US Musculoskeletal Review 2006.
  • Silber J, Kondrashov D, Godfried D, Lipetz J and Seimon L. Commencement and cessation of ambulation in spina bifida: Analysis of 74 patients. Pan Arab J of Neurosurgery, Vol. 10, no.2, Oct. 2006
  • Kondrashov D, Hannibal M, Hsu K, Zucherman J. Interspinous Process Decompression with the X-STOP Device for Lumbar Spinal Stenosis: a 4-year clinical follow-up study. J Spinal Disord and Tech. 2006 Jul;19(5):323-327
  • Kondrashov D, Hannibal M, Hsu K, Zucherman J. The X STOP Interspinous Process Decompression versus Laminectomy for Treatment of Lumbar Spinal Stenosis: Economic Analysis, Neurosurgery, Vol 59(2) Aug 2006 p. 458.
  • Lonner BS, Kondrachov D, Siddiqi F, Hayes V, Scharf C. Thoracoscopic spinal fusion compared with posterior spinal fusion for the treatment of thoracic adolescent idiopathic scoliosis. J Bone Joint Surg Am. 2006 May; 88(5):1022-34
  • Hayes VM, Silber JS, Siddiqi FN, Kondrachov D, Lipetz JS, Lonner B. Complications of halo fixation of the cervical spine. Am J Orthop. 2005 Jun;34(6):271-6

Book Chapters

  • He B., Hsu S., Vo Q. and Kondrashov D. Integrative Orthopaedics. In: Integrative Geriatric Medicine. 2018. Oxford Publishing.
  • Yuri F.alkinstein, Dimitriy Kondrashov, Matthew Hannibal, Ken Hsu, James Zucherman. Interspinous Distraction Devices. In Neurosurgery. Tricks of the Trade. Spine and Peripheral Nerves. 2014. Thieme’s Publishing Company.
  • Kondrashov D.G.; Silber J.S.: Post-traumatic Thoracolumbar Kyphosis. In: Vaccaro, A.R., Anderson, D.G., (ed.): Decision Making in Spinal Care. 2007. Chapter 45, pp.295-300. Thieme’s Publishing Company.
  • Hayes VM, Siddiqi FN, Kondrashov DG and Silber JS. Metabolic and Inflammatory Diseases of the Spine. In Vaccaro A. “The Core Knowledge in Orthopaedics: Spine” pp. 187- 198, Mosby 2004.
  • Kondrashov D, Hsu K and Zucherman J. Chapter 36: “Spinous Process Distractive Devices for Lumbar Spinal Stenosis” pp. 349-372 in Bono C. and Vaccaro A. “Minimally Invasive Spine Surgery”, Marcel-Dekker 2007

Posters and Presentations

Kondrashov D, Piple A, Ungurean V, Schluach A, Rowland A, Tran T, Denisov A,
Zaborovskii N, Raji OR. Spinolaminar Locking Plates Improve Fixation Strength Compared to Pedicle Screws: A Biomechanical Analysis. Global Spine Congress, 2023 May [PodiumPresentation]
Ungurean V, Piple A, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. Are All Cervical Cages Created Equal? A Comprehensive Analysis of a Decade of Adverse Event Reports in the US. Global Spine Congress, 2023 May [Podium Presentation]
Piple A, Ungurean V, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. An Analysis of a Decade of Lumbar Interbody Cage Failures in the United States: A MAUDE Database Study. Global Spine Congress, 2023 May [Podium Presentation]
Ungurean V, Piple A, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. Are All Cervical Cages Created Equal? A Comprehensive Analysis of a Decade of Adverse Event Reports in the US. American Association of Orthopedic Surgeons, 2023 March
Piple A, Ungurean V, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. An Analysis of a Decade of Lumbar Interbody Cage Failures in the United States: A MAUDE Database Study. American Association of Orthopedic Surgeons, 2023 March
Ungurean V, Piple A, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. Are All Cervical Cages Created Equal? A Comprehensive Analysis of a Decade of Adverse Event Reports in the US. Orthopaedic Research Society Annual Meeting, 2023 February
Piple A, Ungurean V, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. An Analysis of a Decade of Lumbar Interbody Cage Failures in the United States: A MAUDE Database Study. Orthopaedic Research Society Annual Meeting, 2023 February
Ungurean V, Piple A, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. Are All Cervical Cages Created Equal? A Comprehensive Analysis of a Decade of Adverse Event Reports in the US. ORS PSRS 5th International Spine Research Symposium, 2022 November
Ungurean V, Piple A, Raji OR, Rowland A, Schluach A, Kondrashov DG, Hsu K, Zucherman J. Are All Cervical Cages Created Equal? A Comprehensive Analysis of a Decade of Adverse Event Reports in the US. Cervical Spine Research Society Annual Meeting, 2022 November [Podium Presentation]
Course Co-Chairman, Spineart Winter National Summit, Park City Utah, March 2023
Oluwatodimu Richard Raji; Amit Piple; Victor Ungurean jr.; Andrea Rowland; Adam Schlauch; Dimitriy Kondrashov; Ken Hsu; Jim Zucherman, An Analysis Of A Decade Of Lumbar Interbody Cage Malfunctions In The United States: A Maude Database Study Poster presented at  International Spinal Deformity Symposium (ISDS) December 2-3, 2022 in New York, NY. and ORS 2023 Annual Meeting, Global Spine Congress in Prague, 2023.
A Biomechanical Analysis of a Novel Spinolaminar Plate Construct for Posterior Lumbar Fusion Compared to Traditional Pedicle Screw Fixation, Dimitriy G Kondrashov MD, Amit S Piple MD, Victor Ungurean Jr. HSDG, Oluwatodimu Richard Raji. Poster Presented at International Spinal Deformity Symposium (ISDS) December 2-3, 2022 in New York, NY. and Global Spine Congress in Prague in 2023.
Oluwatodimu Richard Raji; Victor Ungurean; Amit Piple; Andrea Rowland; Adam Schlauch; Dimitriy Kondrashov; Ken Hsu; Jim Zucherman Are All Cervical Cages Created Equal? An Analysis Of A Decade Of Adverse Events In The United States. ORS 2023 Annual Meeting
Course Co-Director, Spineart Spine Summit, Yountville, CA June 2021
Odeh K, Mittal A, Rosinski A, Leisure J, Kondrashov DK. Does the Bone Mineral Density of the Pedicles Correlate with DEXA T-Score? A Cadaver-Based Analysis of CT Densitometry. Podium Presentation. Scoliosis Research Society (SRS) Annual Meeting Sept 2020.
Mittal A, Rosinski A, Odeh K, Ungurean V, Kondrashov DK. The Use of Fusion Mass Screws in Revision Spinal Deformity Surgery: Preliminary Results and Analysis. Podium Presentation. North American Spine Society (NASS) Annual Meeting Oct 2020.
Course Chairman, 2nd Annual Northwest Spine Summit, Half Moon Bay, CA August 2018
Faculty at Spineart VIP Roadshow, Cairo, Egypt, July 2018
Updates in Thoracolumbar Fixation, Talk at COA, June 2018
Faculty at the SI Fusion Primary Surgeon Courses – total of 13 courses taught, 40 spine surgeons attended
Faculty at the 9th Annual MIS Spine Surgery Symposium at HSS/ Cornell University Medical School, New York, December 2015
“Complications of surgery for ankylosing spondylitis”, presentation and panelist at the “Saggittal Imbalance Symposium” at the Annual ASSICON Meeting in Goa, India, Nov 2015
“Salvaging pedicle screws”, presentation and panelist at the “Intra-operative Complications Symposium” at the Annual ASSICON Meeting in Goa, India, Nov 2015
Presenter and workshop instructor during the 6th consecutive international Spineart Academy course, Hamburg, Germany, 2013.
Camisa W, Hohn E, Brooks A, Leasure J, Kondrashov D, Montgomery W, McGann W, Van Warmerdam J. Surgical Skills Curriculum: Development of Orthopaedic Training Modules. Poster presented at NASS Annual Meeting, San Francisco, 2014
Leasure J, Nguyen J, Kuo C, Chu B, Ames C, Kondrashov D. Changes in foraminal area with anterior decompression vs. keyhole foraminotomy in the cervical spine: a cadaveric investigation. Poster presented at NASS, COA , AAOS, ORS, SRS/ IMAST Annual Meetings, 2014
Leasure J, Nguyen J, Kuo C, Chu B, Ames C, Kondrashov D. Changes in foraminal area with anterior decompression vs. keyhole foraminotomy in the cervical spine: a cadaveric investigation. Poster presented at CSRS, ASME, WOA Annual Meetings, 2013
Farrell BM, Kuo CC, Buckley JM, Kondrashov D. Scheuermann’s kyphosis in non-human primates. Poster presentation (#28) at European Orthopaedic Research Society Annual Meeting (EORS 2011), Vienna, Austria, Sept 2011
Shah N, Modak A, Seibert S, Buckley J, Kondrashov D. Persistent Lumbar Foraminal Stenosis in Spite of Direct Decompression, Oral Podium Presentation at 11th SAS Meeting, Las Vegas, Nevada, April 2011
Iezza A, McCarthy, Vaughn C, Hsu K, Kondrashov D, Nosova E, Zucherman J. Analysis of Complications with XSTOP, Oral Podium Presentation at 11th SAS Meeting, Las Vegas, Nevada, April 2011
Oshtory R, Zucherman J, Hsu K, Kondrashov D, Rolfe K. X-stop effectively treats neurogenic claudication caused by lumbar spondylolysthesis. Poster presentation at 25th Annual NASS meeting, 2010
Agarwal V, Golizh R, Kondrashov D, Alamin T. Resuts of Bacterial Culture from Surgically Excised Disc in 52 Patients Undergoing Primary Lumbar Microdiskectomy at a Single Level. Podium Presentation at 25th Annual NASS meeting, 2010
Seibert S, Modak A, Jenni Buckley J, Kondrashov D. Use of a Novel 3D X-ray Reconstruction Technique to Determine Changes in Foraminal Area as a Function of Disc Degeneration. ORS 2011 Annual Meeting in Long Beach, California, 2011
Zucherman J, Hsu K, Gunthorpe H, Kondrashov D, Smith T, Nosova E. X-stop Back to Work: Proposal for a Novel Healthcare Delivery System in Underserved Rural Communities, Poster presentation at Spine Arthroplasty Society Annual Meeting (SAS 10), New Orleans, LA, 2010
Oshtory R, Zucherman J, Hsu K, Kondrashov D, Nosova E. Implantation of the X-stop Interspinous Process Decompression Device Effectively Treats Neurogenic Claudication Caused by Lumbar Degenerative Spondylolisthesis, Poster presentation at Spine Arthroplasty Society Annual Meeting (SAS 10), New Orleans, LA, 2010
Romero N, Zucherman J, Hsu K, Kondrashov D, Nosova E. Outcome versus Age: A Retrospective Patient Chart Review After X-STOP Decompression, Poster presentation at Spine Arthroplasty Society Annual Meeting (SAS 10), New Orleans, LA, 2010
Nosova E, Kondrashov D, Hsu K, Zucherman J. Prospective Evaluation of PMMA Interspinous Process Strength Augmentation in Conjunction with X STOP Decompression, Poster presented at the annual Spine Across the Sea Meeting, Maui, Hawaii, 2009
Idler C, Zucherman J, Hsu K, Hannibal M, Kondrashov D, Justice B, Lentz D Intermediate Term Degenertive Changes Adjacent to X-STOP . Poster presented at 8th Annual Global Symposium on Motion Preservation Technology, Spine Arthroplasty Society, Miami, Beach, Florida, 2008
Idler C, Zucherman J, Hsu K, Hannibal M, Kondrashov D, Justice B, Lentz D. Long Term X STOP Interspinous Process Decompression Follow-up Comparing Pre-and Post-Operative MRI Canal and Foramen Area. Poster presented at 8th Annual Global Symposium on Motion Preservation Technology, Spine Arthroplasty Society, Miami, Beach, Florida, 2008
Wildstein M, Zucherman J, Hsu K, Idler C, Hannibal M, Kondrashov D. Correlation between Pre-Operative Disc Heights and Outcomes in Total Disc Arthroplasty. Poster presented at 8th Annual Global Symposium on Motion Preservation Technology, Spine Arthroplasty Society, Miami, Beach, Florida, 2008
Kondrashov D, Hannibal M, Hsu K, Zucherman J. Interspinous Process Decompression with the X-STOP Device vs. Regular Decompression for Treatment of Lumbar Spinal Stenosis. Podium Presentation at Annual Meeting of International Society for the Study of Lumbar Spine, Bergen, Norway, 2006 and at CNS annual meeting, Chicago, 2006
Hayes VM, Silber JS, Siddiqi FN, Kondrashov D, Lonner BS, Grande D. Effect of Time and Storage Media on Osteoprogenitor Cell Viability when Harvesting Graft in Rabbits. Poster presented at the annual AAOS meeting in San Francisco, 2004 (1st place winner)
Lonner BS, Kondrashov D, Hayes VM, Siddiqi FN, Silber JS. Thoracoscopic Anterior versus Open Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis. Paper presented at the annual AAOS meeting in San Francisco, 2004, Poster presented at the annual NASS meeting in Chicago, 2004, Poster presented at the annual OREF NY Resident Symposium in NYC, 2003 (1st place winner)
Tuckman D, Patel R, Hayes V, Kondrashov D, Marwin S. The Significance of Fever in the Immediate Post-Operative Period after Total Knee Replacement. Poster presented at the annual AAOOS meeting in Dallas, 2002

 

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