Ahmad Nassr

Summary

Affiliation: Mayo Clinic
Country: USA

Publications

  1. doi request reprint Aberrant posterior inferior cerebellar artery injury with C1 lateral mass screw placement: a case report and review of the literature
    Ahmad N Nassr
    Department of Orthopedic Surgery, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA Electronic address
    Spine J 14:e7-14. 2014
  2. doi request reprint The incidence of C5 palsy after multilevel cervical decompression procedures: a review of 750 consecutive cases
    Ahmad Nassr
    Department of Orthopaedic Surgery, Mayo Clinic, Rochester, MN, USA
    Spine (Phila Pa 1976) 37:174-8. 2012
  3. doi request reprint Iatrogenic thoracic outlet syndrome secondary to vertical expandable prosthetic titanium rib expansion thoracoplasty: pathogenesis and strategies for prevention/treatment
    Ahmad Nassr
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN 5905, USA
    J Pediatr Orthop 29:31-4. 2009
  4. doi request reprint Does incorrect level needle localization during anterior cervical discectomy and fusion lead to accelerated disc degeneration?
    Ahmad Nassr
    Department of Orthopaedic Surgery, Mayo Clinic, Rochester, MN 55905, USA
    Spine (Phila Pa 1976) 34:189-92. 2009
  5. doi request reprint Donor-site complications of autogenous nonvascularized fibula strut graft harvest for anterior cervical corpectomy and fusion surgery: experience with 163 consecutive cases
    Ahmad Nassr
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN 55902, USA
    Spine J 9:893-8. 2009
  6. doi request reprint Perioperative complications in open versus percutaneous treatment of spinal fractures in patients with an ankylosed spine
    Charbel D Moussallem
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA
    J Clin Neurosci 30:88-92. 2016
  7. doi request reprint Longitudinal changes in lumbar bone mineral density distribution may increase the risk of wedge fractures
    Hugo Giambini
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, Rochester, MN, USA
    Clin Biomech (Bristol, Avon) 28:10-4. 2013
  8. pmc Postoperative Delayed Cervical Palsies: Understanding the Etiology
    Ryan F Planchard
    Department of Neurosurgery, Mayo Clinic, Rochester, Minnesota, United States
    Global Spine J 6:571-83. 2016
  9. doi request reprint Controversies in the treatment of cervical spine dislocations
    Joon Y Lee
    Department of Orthopaedic Surgery, University of Pittsburgh, Kaufmann Building, Suite 1010, 3471 5th Avenue, Pittsburgh, PA 15213, USA
    Spine J 9:418-23. 2009
  10. pmc Specimen-specific vertebral fracture modeling: a feasibility study using the extended finite element method
    Hugo Giambini
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA
    Med Biol Eng Comput 54:583-93. 2016

Collaborators

Detail Information

Publications27

  1. doi request reprint Aberrant posterior inferior cerebellar artery injury with C1 lateral mass screw placement: a case report and review of the literature
    Ahmad N Nassr
    Department of Orthopedic Surgery, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA Electronic address
    Spine J 14:e7-14. 2014
    ..We report a case of patient who had a cerebellar stroke after C1 lateral mass screw placement, secondary to injury of an aberrant PICA...
  2. doi request reprint The incidence of C5 palsy after multilevel cervical decompression procedures: a review of 750 consecutive cases
    Ahmad Nassr
    Department of Orthopaedic Surgery, Mayo Clinic, Rochester, MN, USA
    Spine (Phila Pa 1976) 37:174-8. 2012
    ..Retrospective review of 750 consecutive multilevel cervical spine decompression surgeries performed by a single spine surgeon...
  3. doi request reprint Iatrogenic thoracic outlet syndrome secondary to vertical expandable prosthetic titanium rib expansion thoracoplasty: pathogenesis and strategies for prevention/treatment
    Ahmad Nassr
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN 5905, USA
    J Pediatr Orthop 29:31-4. 2009
    ..The purposes of this study are to identify potential etiologies for compression of the brachial plexus after expansion thoracoplasty and to suggest strategies to reduce the incidence of this complication...
  4. doi request reprint Does incorrect level needle localization during anterior cervical discectomy and fusion lead to accelerated disc degeneration?
    Ahmad Nassr
    Department of Orthopaedic Surgery, Mayo Clinic, Rochester, MN 55905, USA
    Spine (Phila Pa 1976) 34:189-92. 2009
    ..Retrospective radiographic analysis...
  5. doi request reprint Donor-site complications of autogenous nonvascularized fibula strut graft harvest for anterior cervical corpectomy and fusion surgery: experience with 163 consecutive cases
    Ahmad Nassr
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN 55902, USA
    Spine J 9:893-8. 2009
    ..The fibula is a source of bone graft for reconstruction of the appendicular and axial skeleton...
  6. doi request reprint Perioperative complications in open versus percutaneous treatment of spinal fractures in patients with an ankylosed spine
    Charbel D Moussallem
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA
    J Clin Neurosci 30:88-92. 2016
    ....
  7. doi request reprint Longitudinal changes in lumbar bone mineral density distribution may increase the risk of wedge fractures
    Hugo Giambini
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, Rochester, MN, USA
    Clin Biomech (Bristol, Avon) 28:10-4. 2013
    ..We hypothesize that there is an increase in the posterior-to-anterior vertebral body bone mineral density ratio and a decrease in whole-body bone mineral density over time...
  8. pmc Postoperative Delayed Cervical Palsies: Understanding the Etiology
    Ryan F Planchard
    Department of Neurosurgery, Mayo Clinic, Rochester, Minnesota, United States
    Global Spine J 6:571-83. 2016
    ..Retrospective study...
  9. doi request reprint Controversies in the treatment of cervical spine dislocations
    Joon Y Lee
    Department of Orthopaedic Surgery, University of Pittsburgh, Kaufmann Building, Suite 1010, 3471 5th Avenue, Pittsburgh, PA 15213, USA
    Spine J 9:418-23. 2009
    ..Cervical spine dislocations represent an area of great controversy among spine surgeons...
  10. pmc Specimen-specific vertebral fracture modeling: a feasibility study using the extended finite element method
    Hugo Giambini
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, 200 First Street SW, Rochester, MN, 55905, USA
    Med Biol Eng Comput 54:583-93. 2016
    ..Our feasibility study indicated that the QCT/X-FEM method used to predict vertebral compression fractures is a promising tool to consider in future applications for improving vertebral fracture risk prediction in the elderly...
  11. pmc Thromboembolic Disease after Cervical Spine Surgery: A Review of 5,405 Surgical Procedures and Matched Cohort Analysis
    Arjun S Sebastian
    Mayo Clinic, Rochester, Minnesota, United States
    Global Spine J 6:465-71. 2016
    ..Retrospective matched cohort analysis...
  12. ncbi request reprint Epidural hematoma causing paraplegia after a fluoroscopically guided cervical nerve-root injection. A case report
    Joon Y Lee
    Department of Orthopaedic Surgery, University of Pittsburgh Medical Center, 3471 5th Avenue, Pittsburgh, PA 15213, USA
    J Bone Joint Surg Am 89:2037-9. 2007
  13. pmc Effect of Bone Mineral Density on Rotator Cuff Tear: An Osteoporotic Rabbit Model
    Xiaobin Chen
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, Rochester, Minnesota, United States of America Institute of Orthopaedics, Chinese PLA, Beijing Army General Hospital, Beijing, China
    PLoS ONE 10:e0139384. 2015
    ..This study aimed to explore the correlation between humeral head BMD and infraspinatus (ISP) tendon insertion strength, and if an increase in bone quantity of the humeral head can improve the strength of the rotator cuff...
  14. doi request reprint Postoperative culture positive surgical site infections after the use of irradiated allograft, nonirradiated allograft, or autograft for spinal fusion
    Mark M Mikhael
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN 55905, USA
    Spine (Phila Pa 1976) 34:2466-8. 2009
    ..Retrospective chart review...
  15. ncbi request reprint Allograft versus autograft in cervical and lumbar spinal fusions: an examination of operative time, length of stay, surgical site infection, and blood transfusions
    Meghan E Murphy
    Department of Neurologic Surgery, Rochester, MN, USA
    J Neurosurg Sci . 2016
    ..Autograft harvesting for spine arthrodesis has been associated with longer operative times and increased blood loss. Allograft compared to autograft in spinal fusions has not been studied in a multicenter cohort...
  16. pmc Risk Factors for Venous Thromboembolism following Thoracolumbar Surgery: Analysis of 43,777 Patients from the American College of Surgeons National Surgical Quality Improvement Program 2005 to 2012
    Arjun S Sebastian
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, United States
    Global Spine J 6:738-743. 2016
    ..Patients undergoing corpectomy were at highest risk for VTE. Multiple VTE risk factors were identified. Further studies are needed to develop algorithms to stratify VTE risk and direct prophylaxis accordingly...
  17. doi request reprint The effect of diabetes mellitus on 30-day outcomes following single-level open lumbar microdiscectomy: an aged-matched case-control study
    Patrick R Maloney
    Department of Neurosurgery, Mayo Clinic, Rochester, MN, USA
    J Neurosurg Sci 61:1-7. 2017
    ..However, few reports specifically study lumbar spine surgical outcomes in diabetics. The purpose of this study was to assess 30-day outcomes in patients with DM undergoing single-level open lumbar microdiscectomy (oLMD)...
  18. doi request reprint Treatment of a thoracic dural-pleural fistula with a vascularized omental flap: a case report
    Shawn Sahota
    Department of Orthopedics, Mayo Clinic, Rochester, MN 55905, USA
    Spine (Phila Pa 1976) 37:E683-5. 2012
    ..Case report...
  19. doi request reprint Variations in surgical treatment of cervical facet dislocations
    Ahmad Nassr
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota 55905, USA
    Spine (Phila Pa 1976) 33:E188-93. 2008
    ..Retrospective Survey Analysis...
  20. ncbi request reprint Cervical spine injuries associated with the incorrect use of airbags in motor vehicle collisions
    William F Donaldson
    Department of Orthopedic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Spine (Phila Pa 1976) 33:631-4. 2008
    ..Retrospective database review and analysis...
  21. doi request reprint Risk factors for surgical site infection after posterior cervical spine surgery: an analysis of 5,441 patients from the ACS NSQIP 2005-2012
    Arjun Sebastian
    Mayo Clinic, 200 First St, SW, Rochester, MN 55905, USA
    Spine J 16:504-9. 2016
    ..The incidence of surgical site infection (SSI) following posterior cervical surgery has been reported as high as 18% in the literature. Few large studies have specifically examined posterior cervical procedures...
  22. doi request reprint Risk Factors for 30-Day Unplanned Readmission and Major Perioperative Complications After Spine Fusion Surgery in Adults: A Review of the National Surgical Quality Improvement Program Database
    Alvin W Su
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN National Yang Ming University, Taipei, Taiwan Division of Health Care Policy and Research, Mayo Clinic, Rochester, MN Robert D and Patricia E Kern Center for the Science of Health Care Delivery, Rochester, MN
    Spine (Phila Pa 1976) 41:1523-34. 2016
    ..Retrospective review of a prospective cohort...
  23. doi request reprint Do Lumbar Decompression and Fusion Patients Recall Their Preoperative Status?: A Cohort Study of Recall Bias in Patient-Reported Outcomes
    Ilyas S Aleem
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN San Antonio Orthopedic Group, San Antonio, TX Department of Surgery, University of Toledo, Toledo, OH Division of Orthopedic Surgery, University of Toronto, Toronto, ON Center for Sports Medicine and Orthopedics, Chattanooga, TN Department of Orthopedic Surgery, Emory Spine Center, Emory University, Atlanta, GA Department of Neurosurgery, Mayo Clinic, Rochester, MN
    Spine (Phila Pa 1976) 42:128-134. 2017
    ..Prospective cohort study...
  24. ncbi request reprint Increased Total Anesthetic Time Leads to Higher Rates of Surgical Site Infections in Spinal Fusions
    Ross C Puffer
    Department of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA Department of Anesthesiology, Mayo Clinic, Rochester, Minnesota, USA Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota, USA
    Spine (Phila Pa 1976) . 2016
    ..A retrospective review of a consecutive series of spinal fusions comparing patient and procedural characteristics of patients who developed surgical site infections (SSIs) after spinal fusion...
  25. doi request reprint A cost-effective method for femoral head allograft procurement for spinal arthrodesis: an alternative to commercially available allograft
    Desmond A Brown
    Departments of Neurosurgery and Orthopedic Surgery, Mayo Clinic, Rochester, MN
    Spine (Phila Pa 1976) 39:E902-6. 2014
    ..A cost-effective procurement process for harvesting, storing, and using femoral head allografts is described. A brief review of the literature on the use of these allografts and a discussion of costs are provided...
  26. pmc Sagittal balance and spinopelvic parameters after lateral lumbar interbody fusion for degenerative scoliosis: a case-control study
    Yaser M K Baghdadi
    Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN Center of Orthopedic Research and Education CORE Institute, Sun City West, AZ Department of Orthopedic Surgery, Guang An Men Hospital, Beijing, China and Department of Orthopedic Surgery, University of Hawaii, Honolulu, Hawaii
    Spine (Phila Pa 1976) 39:E166-73. 2014
    ..Retrospective matched-cohort analysis...
  27. pmc Anterior and posterior variations in mechanical properties of human vertebrae measured by nanoindentation
    Hugo Giambini
    Biomechanics Laboratory, Division of Orthopedic Research, Mayo Clinic, Rochester, MN, USA
    J Biomech 46:456-61. 2013
    ..This information will be helpful in understanding vertebral body remodeling and adaption in different regions of the spine which may be associated with spinal curvature and loading conditions...