AlanThomasVillavicencioMD

PubMed

• Does the combination of intrathecal fentanyl and morphine improve clinical outcomes in patients undergoing lumbar fusions?
  Alan Villavicencio, Hash Brown Taha, Sigita Burneikiene> ;Neurosurgical Review. 2023 Apr 27
• 2 citations
  The effect of intraoperative intrathecal opioid administration on the length of stay and postoperative pain control for patients undergoing lumbar interbody fusion.
  Alan Villavicencio, Hash Brown Taha, E Lee Nelson, Sharad Rajpal, Kara Beasley, Sigita Burneikiene> ;Acta Neurochirurgica. 2022 Nov 1
• 5 citations
  Prospective, Randomized, Blinded Clinical Trial Comparing PEEK and Allograft Spacers in Patients Undergoing Anterior Cervical Discectomy and Fusion Surgeries.
  Alan T Villavicencio, E Lee Nelson, Sharad Rajpal, Kara Beasley, Sigita Burneikiene> ;Spine. 2022 Aug 1
• 4 citations
  Prospective, randomized, double-blinded clinical trial comparing PEEK and allograft spacers in patients undergoing transforaminal lumbar interbody fusion surgeries.
  Alan T. Villavicencio, E. Lee Nelson, Sharad Rajpal, Kara Beasley, Sigita Burneikiene> ;The Spine Journal. 2021 Jun 8
• 5 citations
  Local Retropharyngeal Space Anesthetic for Dysphagia Reduction after Anterior Cervical Discectomy and Fusion Surgery: A Single-Center, Prospective, Randomized, Double-...
  Alan T. Villavicencio, Sharad Rajpal, E. Lee Nelson, Kara Beasley, Vinod Kantha, Sigita Burneikiene> ;World Neurosurgery. 2021 Feb 1
• 10 citations
  Unplanned 30-Day readmission rates after spine surgery in a community-based Hospital setting.
  Alan T. Villavicencio, Sharad Rajpal, E. Lee Nelson, Samantha Avoian, Sigita Burneikiene> ;Clinical Neurology and Neurosurgery. 2020 Apr 1
• 5 citations
  The Impact of Preventative Multimodal Analgesia on Postoperative Opioid Requirement and Pain Control in Patients Undergoing Lumbar Fusions
  Sharad Rajpal, Steven L Hobbs, E. Lee Nelson, Alan T. Villavicencio, Christopher Zielenski, Kara Beasley, Vinod Kantha, Jaime Mesenbrink, Sigita Burneikiene> ;Clinical Spine Surgery. 2020 Apr 1
• 4 citations
  Prospective, Randomized, Phase II, Non-Inferiority Study to Evaluate the Safety and Efficacy of Topical Thrombin (Human) Grifols as Adjunct to Hemostasis During Vascul...
  Harold S. Minkowitz, Jordi Navarro-Puerto, Shankar Lakshman, Sonia Singla, Charles Cousar, Robin Kim, Alan Villavicencio, Levester Kirksey, Jaume Ayguasanosa, Christop...> ;Journal of the American College of Surgeons. 2019 Nov 1
• 15 citations
  The impact of BMI on operating room time, blood loss, and hospital stay in patients undergoing spinal fusion.
  Alan T. Villavicencio, E. Lee Nelson, Sharad Rajpal, Niketna Vivek, Sigita Burneikiene> ;Clinical Neurology and Neurosurgery. 2019 Apr 1
• 7 citations
  Medical complications and mortality in octogenarians undergoing elective spinal fusion surgeries.
  Sharad Rajpal, E. Lee Nelson, Alan T. Villavicencio, Jayratna Telang, Roshan Kantha, Kara Beasley, Sigita Burneikiene> ;Acta Neurochirurgica. 2018 Jan 1
• 43 citations
  Prediction based on preoperative opioid use of clinical outcomes after transforaminal lumbar interbody fusions.
  Alan T. Villavicencio, E. Lee Nelson, Vinod Kantha, Sigita Burneikiene> ;Journal of Neurosurgery. Spine. 2017 Feb 1
• 2 citations
  Post-Treatment Gliosarcoma Extension into the Pterygomaxillary Fossa: Literature Review and Case Report.
  Alexander Mason, Alan T. Villavicencio, Ewell L. Nelson, Robert C Forsythe, Sigita Burneikiene> ;Cureus. 2016 Jul 18
• 23 citations
  RhBMP-2-induced radiculitis in patients undergoing transforaminal lumbar interbody fusion: relationship to dose
  Alan T. Villavicencio, Sigita Burneikiene> ;The Spine Journal. 2016 Oct 1
• 11 citations
  The Timing of Surgery and Symptom Resolution in Patients Undergoing Transforaminal Lumbar Interbody Fusion for Lumbar Degenerative Disk Disease and Radiculopathy.
  Alan T. Villavicencio, Ewell L. Nelson, Sharad Rajpal, Sigita Burneikiene> ;Clinical Spine Surgery. 2017 Jul 1
• 2 citations
  Case Series of Anterior Intervertebral Graft Extrusions in Transforaminal Lumbar Interbody Fusion Surgeries
  Alan T. Villavicencio, E. Lee Nelson, Sharad Rajpal, Federica Otalora, Sigita Burneikiene> ;World Neurosurgery. 2016 Jan 1
• A Preliminary Report on the CO2 Laser for Lumbar Fusion: Safety, Efficacy and Technical Considerations.
  Alan T. Villavicencio, Sigita Burneikiene, Jason M. Babuska, Ewell L. Nelson, Alexander Mason, Sharad Rajpal> ;Cureus. 2015 Apr 4
• 10 citations
  Unilateral and Bilateral Pedicle Screw Fixation in Transforaminal Lumbar Interbody Fusion: Radiographic and Clinical Analysis
  Alan T. Villavicencio, Benjamin J. Serxner, Alexander Mason, E. Lee Nelson, Sharad Rajpal, Nathan Faes, Sigita Burneikiene> ;World Neurosurgery. 2015 Apr 1
• 227 citations
  The accuracy of pedicle screw placement using intraoperative image guidance systems.
  Alexander Mason, Renee Paulsen, Jason M. Babuska, Sharad Rajpal, Sigita Burneikiene, E. Lee Nelson, Alan T. Villavicencio> ;Journal of Neurosurgery. Spine. 2014 Feb 1
• 21 citations
  Preliminary results on feasibility of outpatient instrumented transforaminal lumbar interbody fusion.
  Alan T. Villavicencio, Ewell L. Nelson, Alexander Mason, Sharad Rajpal, Sigita Burneikiene> ;Journal of Spinal Disorders & Techniques. 2013 Aug 1
• 1 citations
  A novel case of resolved postherpetic neuralgia with subsequent development of trigeminal neuralgia: a case report and review of the literature.
  Alexander Mason, Kristen Ayres, Sigita Burneikiene, Alan T. Villavicencio, E. Lee Nelson, Sharad Rajpal> ;Case Reports in Medicine. 2013 Jul 30
• 33 citations
  The duration of symptoms and clinical outcomes in patients undergoing anterior cervical discectomy and fusion for degenerative disc disease and radiculopathy
  Sigita Burneikiene, E. Lee Nelson, Alexander Mason, Sharad Rajpal, Alan T. Villavicencio> ;The Spine Journal. 2012 Sep 1
• 24 citations
  Complications in patients undergoing combined transforaminal lumbar interbody fusion and posterior instrumentation with deformity correction for degenerative scoliosis...
  Sigita Burneikiene, E. Lee Nelson, Alexander Mason, Sharad Rajpal, Benjamin J. Serxner, Alan T. Villavicencio> ;Surgical Neurology International. 2012 Feb 15
• 42 citations
  Effect on clinical outcomes of patient pain expectancies and preoperative Mental Component Summary scores from the 36-Item Short Form Health Survey following anterior ...
  Frances A. Carr, Kyle M. Healy, Alan T. Villavicencio, E. Lee Nelson, Alexander Mason, Sigita Burneikiene, Theresa D. Hernandez> ;Journal of Neurosurgery. Spine. 2011 Nov 1
• 133 citations
  Prospective, randomized, double-blind clinical study evaluating the correlation of clinical outcomes and cervical sagittal alignment.
  Alan T. Villavicencio, Jason M. Babuska, Alex Ashton, Eric Busch, Cassandra Roeca, E. Lee Nelson, Alexander Mason, Sigita Burneikiene> ;Neurosurgery. 2011 May 1
• Prospective Randomized Double Blinded Clinical Study Evaluating the Correlation of Clinical Outcomes and Cervical Sagittal Alignment.
  Villavicencio, A.T., Babuska, J.M., Ashton, A., Busch, E., Roeca, C., Nelson, E.L., Mason, A., Burneikiene, S.> ;Neurosurgery. 2011-01-26
• Join now to see all

Lectures

• Current Techniques in the Treatment of Cranial and Spinal Disorders 
  Boulder Neurosurgical Associates, Denver, Colorado - 10/20/2012