LionelEnriqueLazaroMD

PubMed

• Contributions of the Abductor Muscles to Rotational and Distractive Stability of the Hip in a Biomechanical Cadaveric Model.
  Daniel P Lim, Lionel E Lazaro, Justin F Kyhos, Michael M Chau, Karen J Ladnier, Trevor J Nelson, Samuel A Eberlein, Michael B Banffy, Melodie F Metzger> ;Orthopaedic Journal of Sports Medicine. 2024 Mar 1
• Femoral Head Vascularity After Arthroscopic Femoral Osteochondroplasty: An In Vivo Dynamic Contrast-Enhanced MRI Study.
  Lionel E Lazaro, Jonathan P Dyke, Adam Cady, Michael B Banffy> ;Orthopaedic Journal of Sports Medicine. 2022 Dec 1
• 1 citations
  Differential regional perfusion of the human anterior cruciate ligament: quantitative magnetic resonance imaging assessment.
  Kenneth M Lin, Harmen D Vermeijden, Craig E Klinger, Lionel E Lazaro, Scott A Rodeo, Jonathan P Dyke, David L Helfet, Gregory S DiFelice> ;Journal of Experimental Orthopaedics. 2022 May 30
• Vascularity of the early post-natal human distal femoral chondroepiphysis: Quantitative MRI analysis.
  Kenneth M Lin, Naomi E Gadinsky, Craig E Klinger, Laura J Kleeblad, Kevin G Shea, Jonathan P Dyke, David L Helfet, Scott A Rodeo, Daniel W Green, Lionel E Lazaro> ;Journal of Children's Orthopaedics. 2022 Apr 1
• 4 citations
  Proximal Overresection During Femoral Osteochondroplasty Negatively Affects the Distractive Stability of the Hip Joint: A Cadaver Study.
  Lionel E. Lazaro, Daniel P. Lim, Trevor J. Nelson, Sam A. Eberlein, Michael B. Banffy, Melodie F. Metzger> ;The American Journal of Sports Medicine. 2021 Jul 28
• 5 citations
  Quantitative assessment of the vascularity of the skeletally immature patella: a cadaveric study using MRI.
  Naomi E. Gadinsky, Kenneth M. Lin, Craig E. Klinger, Jonathan P. Dyke, Laura J. Kleeblad, Kevin G. Shea, David L. Helfet, Scott A. Rodeo, Daniel W. Green, Lionel E. La...> ;Journal of Children's Orthopaedics. 2021 Apr 19
• 9 citations
  Increased Vascularity in the Neonatal versus Adult Meniscus: Evaluation with Magnetic Resonance Imaging.
  Kenneth M. Lin, Naomi E. Gadinsky, Craig E. Klinger, Jonathan P. Dyke, Scott A. Rodeo, Daniel W. Green, Peter D. Fabricant, David L. Helfet, Kevin G. Shea, Lionel E. L...> ;Cartilage. 2020 May 23
• 9 citations
  Femoral Head Vascularity: Implications Following Trauma and Surgery About the Hip.
  Naomi E. Gadinsky, Craig E. Klinger, David L. Helfet, Dean G. Lorich, Lionel E. Lazaro> ;Orthopedics. 2019 Jul 29
• 71 citations
  The efficacy of dual-mobility cup in preventing dislocation after total hip arthroplasty: a systematic review and meta-analysis of comparative studies
  Matteo Romagnoli, Alberto Grassi, Giuseppe Gianluca Costa, Lionel E. Lazaro, Mirco Lo Presti, Stefano Zaffagnini> ;International Orthopaedics. 2019 May 1
• 1 citations
  The Use of Bone Marrow Concentrate in the Treatment of Full-Thickness Chondral Defects.
  John Apostolakos, Lionel E. Lazaro, Riley J. Williams> ;HSS Journal. 2019 Feb 1
• 7 citations
  Osseous Vascularity of the Medial Elbow After Ulnar Collateral Ligament Reconstruction: A Comparison of the Docking and Modified Jobe Techniques.
  Christopher L. Camp, Craig E. Klinger, Lionel E. Lazaro, Jordan C. Villa, Jelle P. van der List, David W. Altchek, Dean G. Lorich, Joshua S. Dines> ;Orthopaedic Journal of Sports Medicine. 2018 Apr 2
• 3 citations
  Quantitative and Qualitative Assessment of the Relative Arterial Contributions to the Calcaneus.
  Johanna C. E. Donders, Craig E. Klinger, Andre D. Shaffer, Lionel E. Lazaro, Ryan R. Thacher, Jonathan P. Dyke, David S. Wellman, David L. Helfet, Dean G. Lorich> ;Foot & Ankle International. 2018 Jan 18
• 22 citations
  Quantitative Assessment of Femoral Head Perfusion Following Arthroscopic Femoral Osteochondroplasty: A Cadaveric Study.
  Lionel E. Lazaro, Danyal H. Nawabi, Craig E. Klinger, Jelle P. van der List, Jonathan P. Dyke, David L. Helfet, Bryan T. Kelly, Dean G. Lorich> ;The Journal of Bone and Joint Surgery. American Volume. 2017 Dec 20
• 9 citations
  Focal osteonecrosis in the femoral head following stable anatomic fixation of displaced femoral neck fractures.
  Lionel E. Lazaro, Jonathan P. Dyke, Ryan R. Thacher, Joseph T. Nguyen, David L. Helfet, Hollis G. Potter, Dean G. Lorich> ;Archives of Orthopaedic and Trauma Surgery. 2017 Aug 28
• 5 citations
  Surgical options for anterior cruciate ligament reconstruction in the young child.
  Meghan J. Price, Lionel E. Lazaro, Frank A. Cordasco, Daniel W. Green> ;Minerva Pediatrica. 2017 Aug 1
• 10 citations
  Comminuted olecranon fractures: biomechanical testing of locked versus minifragment non-locked plate fixation.
  David S. Wellman, Scott M. Tucker, Josh R. Baxter, Nadine C. Pardee, Lionel E. Lazaro, Christopher S. Smith, Dean G. Lorich, David L. Helfet> ;Archives of Orthopaedic and Trauma Surgery. 2017 Jun 20
• 32 citations
  Superior Outcomes after Operative Fixation of Patella Fractures Using a Novel Plating Technique: A Prospective Cohort Study
  Dean G. Lorich, Peter D. Fabricant, Gina Sauro, Lionel E. Lazaro, Ryan R. Thacher, Matthew R. Garner, Stephen J. Warner> ;Journal of Orthopaedic Trauma. 2017 May 1
• 4 citations
  Physical exam of the adolescent shoulder: tips for evaluating and diagnosing common shoulder disorders in the adolescent athlete.
  Lionel E. Lazaro, Frank A. Cordasco> ;Current Opinion in Pediatrics. 2017 Feb 1
• 31 citations
  The relative contribution of the medial and lateral femoral circumflex arteries to the vascularity of the head and neck of the femur: a quantitative MRI-based assessment.
  David C. Dewar, Lionel E. Lazaro, Jonathan P. Dyke, A. Ni, David L. Helfet, Dean G. Lorich, > ;The Bone & Joint Journal. 2016 Dec 1
• 2 citations
  Outcomes of Proximal Humerus Fracture Open Reduction Internal Fixation with Concomitant Ipsilateral Shoulder Girdle Injuries: a Case Control Study.
  Marschall B. Berkes, Milton T.M. Little, Nadine C. Pardee, Patrick C. Schottel, Lionel E. Lazaro, Dean G. Lorich> ;HSS Journal. 2016 Jul 1
• 17 citations
  A Vessel-Preserving Surgical Hip Dislocation Through a Modified Posterior Approach: Assessment of Femoral Head Vascularity Using Gadolinium-Enhanced MRI.
  Lionel E. Lazaro, Edwin P. Su, Craig E. Klinger, Jonathan P. Dyke, David L. Helfet, Dean G. Lorich> ;The Journal of Bone and Joint Surgery. American Volume. 2016 Mar 16
• 6 citations
  Assessment of Osteonecrosis in the Presence of Instrumentation for Femoral Neck Fracture Using Contrast-Enhanced MAVRIC Sequence.
  Nadja A. Farshad-Amacker, Matthew F. Koff, Jonathan P. Dyke, Lionel E. Lazaro, Parina Shah, Dean G. Lorich, Hollis G. Potter> ;HSS Journal. 2016 Feb 1
• 16 citations
  Endosteal Biologic Augmentation for Surgical Fixation of Displaced Femoral Neck Fractures.
  Lionel E. Lazaro, Jacqueline F Birnbaum, Nadja A. Farshad-Amacker, David L. Helfet, Hollis G. Potter, Dean G. Lorich> ;Journal of Orthopaedic Trauma. 2016 Feb 1
• 35 citations
  Multiplanar Fixation for Patella Fractures Using a Low-Profile Mesh Plate.
  Dean G. Lorich, Stephen J. Warner, Patrick C. Schottel, Andre D. Shaffer, Lionel E. Lazaro, David L. Helfet> ;Journal of Orthopaedic Trauma. 2015 Dec 1
• 23 citations
  Dislocation is a risk factor for poor outcome after supination external rotation type ankle fractures.
  Peter K. Sculco, Lionel E. Lazaro, Milton T.M. Little, Marschall B. Berkes, Stephen J. Warner, David L. Helfet, Dean G. Lorich> ;Archives of Orthopaedic and Trauma Surgery. 2016 Jan 1
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Journal Articles

• Postsurgical Displacement of Femoral Neck Fractures is Problematic  
  Frantz T, Jewell C, Lazaro LE, Archdeacon MT, Sagi C, Lorich DG, Zlowodzki M, Techniques in Orthopaedics, 1/1/2015
• Structural Endosteal Augmentation for Proximal Humerus Fractures  
  Lazaro LE, Berkes MB, Lorich DG, Techniques in Orthopaedics, 1/1/2013

Books/Book Chapters

• Skeletal Circulation in Clinical Practice 
  Chapter: Fracture and Bone Repair 
  Lazaro LE, Lorich DGWorld Scientific Publishing Co. Pte. Ltd., Singapore2016
• Master Techniques in Orthopaedic Surgery 
  Chapter: Femoral Neck Fractures: Open Reduction and Internal Fixation 
  Lorich DG, Lazaro LE, Boraiah SPhiladelphia, PAEdition 3rd,2013

Abstracts/Posters

• Osseous Vascularity of the Medial Elbow following Ulnar Collateral Ligament Reconstruction: A Comparative Analysis of the Docking and Figure of Eight Techniques.
  Camp CL, Klinger C, Lazaro LE, Altchek DW, Helfet DL, Lorich DG, Dines JS, American Academy of Orthopaedic Surgeons Annual Meeting, 1/1/2017
• Is Pre-Injury Leg Length Discrepancy a Risk Factor for Anterior Cruciate Ligament?
  Lazaro LE, van der List JP, Cordasco FA, Green DW, The American Orthopaedic Society for Sport Medicine Annual Meeting, 1/1/2017
• Osseous Vascularity of the Medial Elbow following Ulnar Collateral Ligament Reconstruction: A Comparative Analysis of the Docking and Figure of Eight Techniques.
  Camp CL, Klinger C, Lazaro LE, Altchek DW, Lorich DG, Dines JS, The American Orthopaedic Society for Sport Medicine Annual Meeting, 1/1/2017
• The Evolution of Patella Fracture Fixation.
  Warner SJ, Levack A, Lazaro LE, Garner MR, Gausden E, Shaffer AD, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons Annual Meeting, 1/1/2016
• Comminuted Olecranon Fractures: Biomechanical Testing Of Locked Versus Minifragment Plate Fixation.
  Wellman DS, Tucker SM, Baxter JR, Pardee N, Lazaro LE, Smith CS, Wright TM, Lorich DG, Helfet DL, American Academy of Orthopaedic Surgeons Annual Meeting, Las Vegas, NV, 1/1/2015
• Chronic Tension Band Plating For Anterior Tibial Stress Fractures In High-performance Athletes.
  Zbeda R, Sculco PK, Urch EY, Lazaro LE, Williams RJ, Lorich DG, Wellman DS, Borens O, Helfet DL, American Academy of Orthopaedic Surgeons Annual Meeting, Las Vegas, NV, 1/1/2015
• Quantitative analysis of femoral head and neck blood supply, medial versus lateral femoral circumflex artery.
  Dewar DC, Sculco PK, Nawabi D, Klinger CE, Hinds RM, Lazaro LE, Ni A, Helfet DG, Lorich DG, American Academy of Orthopaedic Surgeons Annual Meeting, Las Vegas, NV, 1/1/2015
• Quantitative assessment of patellar vascularity following bone-patellar tendon-bone autograft harvest.
  Jones KJ, Lazaro LE, Taylor SA, Pardee NC, Nguyen JT, Dyke JP, Hannafin JA, Warren RF, Lorich DG, Arthroscopic Association of North America, San Antonio, TX, 1/25/2013
• Assessment of osteonecrosis following instrumentation for femoral neck fracture using contrast enhanced MAVRIC sequences.
  Farshad-Amacker NA, Koff MF, Dyke JP, Lazaro LE, Lorich DG, Potter HG, International Society for Magnetic Resonance in Medicine, Annual Meeting, Salt Lake City, UT, 1/20/2013
• Quadrant Analysis of Femoral Head Perfusion After Fracture Using Dynamic Contrast Enhanced MRI.
  Dyke JP, Lazaro LE, Hettrich C, Hentel K, Lorich DG, International Society for Magnetic Resonance in Medicine, Annual Meeting, Salt Lake City, UT, 1/20/2013
• Vascular Anatomy of the Patella: Implications for Total Knee Arthroplasty Surgical Approaches.
  Lazaro LE, Cross M, Pardee NC, Sculco P, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Surgical Anatomy of the Inferior Retinacular Branch of the Medial Femoral Circumflex Artery.
  Lazaro LE, Sculco PK, Pardee NC, Klinger C, Berkes MB, Kelly B, Su E, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Surgical Anatomy of the Medial Femoral Circumflex Artery Terminal Branches: Arterial Supply to the Femoral Head.
  Lazaro LE, Klinger C, Sculco PK, Pardee NC, Su E, Kelly B, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Efficacy of a Limited Approach to Intra-Articular Calcaneus Fractures.
  Little MTM, Berkes MB, Schottel PC, Lazaro LE, Sculco PK, Pardee NC, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Predictive Radiographic Markers for Concomitant Ipsilateral Ankle Injuries in Tibial Shaft Fractures.
  Schottel PC, Berkes MB, Little MMT, Lazaro LE, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Articular Congruity Predicts Short Term Clinical Outcomes of Operatively Treated SER IV Ankle Fractures.
  Little MTM, Berkes MB, Lazaro LE, Sculco PK, Pardee NC, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Clinical Outcomes of Pronation External Rotation Type IV Ankle Fractures.
  Berkes MB, Little MTM,Schottel PC, GarnerMR,Pardee NC,Schottel PC, Lazaro LE, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• SER IV Ankle Fractures: Is it Better to Have an Unrepaired Ligament or an Anatomically Fixed Malleolus?
  Berkes MB, Little MTM, Lazaro LE, Pardee NC, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Defining the Lateral and Accessory Views of the Patella: An Anatomic and Radiographic Study with Implications for Fracture Treatment.
  Berkes MB, Little MTM, Lazaro LE, Pardee NC, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• Assessment of Femoral Head Perfusion Following Anterior Surgical Hip Dislocation Using Contrast-Enhanced MRI.
  Lazaro LE, Sculco PK, Wellman DS, Pardee NC, Dyke JP, Little ML, Klinger C, Helfet DL, Lorich DG, American Academy of Orthopaedic Surgeons, Annual Meeting, Chicago, IL, 1/19/2013
• A Vessel Preserving Posterior Surgical Hip Dislocation Through the Posterolateral Approach: A Cadaveric Vascularity Study Using Gadolinium-Enhanced MRI.
  Sculco PK, Lazaro LE, Birnbaum J, Klinger CE, Dyke JP, Helfet DL, Su EP, Lorich DG, International Society for Technology in Arthroplasty, 2013 Annual Congress, Palm Beach, FL, 1/16/2013
• Quantitative Assessment Of Patellar Vascularity Following Bone-Patellar Tendon-Bone Autograft Harvest: Can Devascularization Be A Potential Cause Of Anterior Knee Pain?
  Jones K, Lazaro LE, Taylor S, Pardee N, Nguyen J, Dyke J, Hannafin J, Warren R, Lorich DG, International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine, 9th Biennial Congress, Toronto, Canada, 1/12/2013
• Gadolinium enhanced MRI assessment of bone-patellar tendon bone graft harvest on patellar vascularity.
  Jones KJ, Lazaro LE, Taylor SA, Pardee NC, Dyke JP, Hannafin JA, Warren RF, Lorich DG, American Orthopaedic Society for Sports Medicine, Chicago, IL, 1/11/2013
• Presentation Title: Anatomical Fixation of Supination-External Rotation Type IV Equivalent Ankle Fractures.
  Little MTM, Berkes MB, Schottel PC, Garner MR, Lazaro LE, Birnbaum J, Helfet DL, Lorich DG, Orthopaedic Trauma Association: 29th Annual Meeting, Phoenix, AZ, 1/9/2013
• Quantitative Assessment of Femoral Head Perfusion Following Femoral Neck Fractures: An in Vivo Contrast-Enhanced MRI Study.
  Lazaro LE, Dyke JP, Sculco PK, Birnbaum J, Hentel K, Helfet DL, Lorich DG, Orthopaedic Trauma Association: 29th Annual Meeting, Phoenix, AZ, 1/9/2013
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Lectures

• Femoral Head Perfusion during Surgical Hip Dislocation: Quantitative Assessment and Anatomical Description. 
  1/29/2012
• Femoral Head Vascularity and Surgical Technique. 
  1/9/2012
• Vascular Anatomy of the Patella: Implication for surgical approaches and interventions around the knee. 
  1/30/2011
• Patellar Fractures: an unsolved old problem. 
  1/15/2011
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