A
Ahmad Nassr
Researcher at Mayo Clinic
Publications - 166
Citations - 2915
Ahmad Nassr is an academic researcher from Mayo Clinic. The author has contributed to research in topics: Medicine & Osteoporosis. The author has an hindex of 24, co-authored 139 publications receiving 2095 citations. Previous affiliations of Ahmad Nassr include University of Pittsburgh & Rush University Medical Center.
Papers
More filters
Journal ArticleDOI
The incidence of C5 palsy after multilevel cervical decompression procedures: a review of 750 consecutive cases.
Ahmad Nassr,Jason C. Eck,Ravi K. Ponnappan,Rami R. Zanoun,William F. Donaldson,James D. Kang +5 more
TL;DR: Investigation of 750 consecutive multilevel cervical spine decompression surgeries performed by a single spine surgeon found no statistically significant difference in incidence of C5 palsy based on surgical procedure, although there was a trend toward higher rates with laminectomy and fusion.
Journal ArticleDOI
Risk factors for surgical site infection after posterior cervical spine surgery: an analysis of 5,441 patients from the ACS NSQIP 2005–2012
Arjun S. Sebastian,Paul M. Huddleston,Sanjeev Kakar,Elizabeth B. Habermann,Amy E. Wagie,Ahmad Nassr +5 more
TL;DR: Optimize of preoperative nutritional status, serum blood cell counts, and operative efficiency may lead to a reduction in SSI rates, and obese patients and patients on chronic steroid therapy should be counseled on elevated SSI risk.
Journal ArticleDOI
Incidence of Osteoporosis-Related Complications Following Posterior Lumbar Fusion.
Benjamin T. Bjerke,Mohammad Zarrabian,Ilyas S. Aleem,Jeremy L. Fogelson,Bradford L. Currier,Brett A. Freedman,Mohamad Bydon,Ahmad Nassr +7 more
TL;DR: Patients with T scores below −1.0 undergoing posterior lumbar fusion have an increased prevalence of adverse postsurgical events, or osteoporosis-related complications (ORCs), following spinal fusion, and consideration of bone density plays a crucial role in patient selection, medical management, and counseling patient expectations.
Journal ArticleDOI
Does incorrect level needle localization during anterior cervical discectomy and fusion lead to accelerated disc degeneration
Ahmad Nassr,Joon Y. Lee,Rubin S. Bashir,Jeffrey A. Rihn,Jason C. Eck,James D. Kang,Moe R. Lim +6 more
TL;DR: There is a 3-fold increase in risk of developing adjacent level disc degeneration in incorrectly marked discs after ACDF at short-term follow-up, which may indicate that either needle related trauma or unnecessary surgical dissection contributes to accelerated adjacent segment degeneration.
Journal ArticleDOI
Congenital lumbar spinal stenosis: a prospective, control-matched, cohort radiographic analysis.
Kern Singh,Dino Samartzis,Dino Samartzis,Dino Samartzis,Alexander R. Vaccaro,Ahmad Nassr,Gunnar B. Andersson,S. Tim Yoon,Frank M. Phillips,Edward J. Goldberg,Howard S. An +10 more
TL;DR: To radiographically quantify and compare the anatomy of the lumbar spine in symptomatic, congenitally stenotic individuals to age- and sex-matched, asymptomatic, nonstenotic controlled individuals, a prospective, control- matched, cohort radiographic analysis is conducted.