GregoryVerlHahnMD

PubMed

• Letter to the Editor: Grauberger et al, J Pediatr Orthop , 2020 and Sullivan et al, J Pediatr Orthop , 2020.
  Laurel Blakemore, Sumeet Garg, Ryan Goodwin, J Eric Gordon, Gregory Hahn
  Journal of Pediatric Orthopedics. 2023-08-21
• 3 citations
  Coagulative function assessed preoperatively via the clot formation and lysis assay as a prognostic factor for blood loss in adolescents undergoing posterior spinal fu...
  Allison M Fernandez, Jeffrey B. Neustadt, Gregory V. Hahn, Anh Thy H. Nguyen, Ernest K. Amankwah
  Paediatric Anaesthesia. 2019-11-01
• 12 citations
  THE MANAGEMENT AND OUTCOME OF SPINAL IMPLANT-RELATED INFECTIONS IN PEDIATRIC PATIENTS: A RETROSPECTIVE REVIEW
  Allison F. Messina, David M. Berman, Sharon R. Ghazarian, Ravi Patel, Jeffrey B. Neustadt
  The Pediatric Infectious Disease Journal. 2014-07-01

Journal Articles

• The Management and Outcome of Spinal Implant-related Infections in Pediatric Patients-A Retrospective Review  
  Messina, A.F., Berman, D.M., Ghazarian, S.R., Patel,R., Neustadt, J.B., Hahn, G.V., and Sibinga, E.M., Pediatr Infect Dis J, 1/1/2014
• Medical Management of Fibrodysplasia Ossificans Progressiva: Current Treatment Considerations  
  Kaplan, F.S.; Glaser, D.L.; Shore, E.M.; Emerson, S.; Mitchell, D.; Hahn, G.V; and the FOP Clinical Consortium, Clin. Proc. Third Intl. Symp, 1/1/2001
• Unusual case of septic arthritis of the hip: Spread from adjacent adductor pyomyositis  
  Freedman, K.B.; Hahn, G.V.; and Fitzgerald, R.H., J. Arthroplasty, 1/1/1999
• Pseudomalignant heterotopic ossification: Differential diagnosis and report of two cases  
  Kaplan, F.S.; Gannon, F.H.; Hahn, G.V.; Wollner, N.; and Prauner, R., Clin. Orthop. Rel. Res., 1/1/1998
• Treatment of patients who have fibrodysplasia ossificans progressiva with isotretinoin  
  Zasloff, M.A.; Rocke, D.M.; Crofford, L.J.; Hahn, G.V.; and Kaplan, F.S., Clin. Orthop. Rel. Res, 1/1/1998
• The human bone morphogenetic protein 4 (BMP4) gene: Molecular structure and transciptional regulation  
  Shore, E.M.; Xu, M.; Shah, P.B.; Janoff, H.B.; Hahn, G.V.; Deardorff, M.A.; Sovinsky, L.; Spinner, N.B.; Zasloff, M.A.; Wozney, J.M.; and Kaplan, F.S., Calcif. Tissue Intl., 1/1/1998
• Severe restriction in jaw movement after routine injection of local anesthetic in patients who have fibrodysplasia ossificans progressiva  
  Luchetti, W.; Cohen, R.B.; Hahn G.V.; Rocke, D.M.; Helpin, M.; Zasloff, M.A.; and Kaplan, F.S., Oral Surg. Oral Med Oral Pathol, 1/1/1996
• BMP-1 sublocalization on human chromosome 8 Molecular anatomy and orthopaedic implications  
  Shore, E.M.; Cook, A.L.; Hahn, G.V.; Kaplan, F.S.; Wozney, J.M.; Wagner, M.J.; and Wells, D.E., Clin. Orthop. Rel. Res., 1/1/1995
• Heterotopic ossification: Two rare forms and what they can teach us  
  Kaplan, F.S.; Hahn, G.V.; Zasloff, M.A., J. Amer. Acad. Orthop. Surg., 1/1/1994
• Progressive osseous heteroplasia: A distinct developmental disorder of heterotopic ossification Two new case reports and follow-up of three previously reported cases  
  Kaplan, F.S.; Craver, R.; MacEwen, G.D.; Gannon, F.H.; Finkel, G.; Hahn, G.V.; Tabas, J.A.; Gardner, R.J.; and Zasloff, M.A, J. Bone and Joint Surg., 1/1/1994
• Human chromosomal localization of bone morphogenetic protein 4 (BMP4)  
  Tabas, J.A.; Hahn, G.V.; Cohen, R.B.; Seaunez, H.N.; Modi, W.S.; Wozney, J.M.; Zasloff, M.A.; and Kaplan, F.S., Clin. Orthop. Rel. Res., 1/1/1993
• The natural history of heterotopic ossification in fibrodysplasia ossificans progressiva (FOP): A study of 44 patients  
  Cohen, R.B.; Hahn, G.V.; Tabas, J.A.; Peeper, J.; Levitz, C.L.; Sando, A.; Sando, N.; Zasloff, M.; and Kaplan, F.S., J. Bone and Joint Surg, 1/1/1993
• Genetic transmission of fibrodysplasia ossificans progressiva: Report of a family  
  Kaplan, F.S.; McCluskey, W.; Hahn, G.V.; Tabas, J.A.; Muenke, M.; and Zasloff, M.A., J. Bone and Joint Surg, 1/1/1993
• The histopathology of fibrodysplasia ossificans progressiva: An endochondral process  
  Kaplan, F.S.; Tabas, J.A.; Gannon, F.H.; Finkel, G.; Hahn, G.V.; and Zasloff, M.A., J. Bone and Joint Surg, 1/1/1993
• A bone morphogenetic protein subfamily: Chromosomal localization of human genes for BMP5, BMP6, BMP7  
  Hahn, G.V.; Cohen, R.B.; Wozney, J.M.; Levitz, C.L.; Shore, E.M.; Zasloff, M.A.; and Kaplan, F.S., Genomics, 1/1/1992
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Books/Book Chapters

• The Pediatric Spine: Principles and Practice 
  Chapter: Muscular Dystrophy 
  Hahn, G.V.; and Mubarak, S.J.Editors: Weinstein, S..Lippincott-Raven PublishersEdition 2nd,2001
• MasterCases: Spine Surgery 
  Chapter: Kyphosis-Roundback Deformity, Scheuermann’s kyphosis 
  Hahn, G.V.; Newton, P.O., and Wenger, D.R.Editors: Vaccaro, A.R. and Albert, T.Thieme Publishing Co.2001
• The Pediatric Spine: Principles and Practice 
  Chapter: Pyogenic Infectious Spondylitis in Children 
  Wenger, D.R.; Ring, D.; and Hahn, G.V.Editors: Weinstein, S..Lippincott-Raven PublishersEdition 2nd,2001
• Mapfre Medicina: Slipped capital femoral epiphysis and adolescent hip problems 
  Chapter: Triple innominate osteotomy for hip dysplasia: Lessons learned from three-dimensional computed tomography studies 
  Wenger, D.R.; and Hahn, G.V.Editors: Cilveti, J.A..Fundacion Mapfre Medicina1999
• Mapfre Medicina: Slipped capital femoral epiphysis and adolescent hip problems 
  Chapter: The trapdoor procedure for avascular necrosis of the hip in adolescents 
  Wenger, D.R.; and Hahn, G.V.Editors: Cilveti, J.A..Fundacion Mapfre Medicina1999
• Mapfre Medicina: Slipped capital femoral epiphysis and adolescent hip problems 
  Chapter: Hip dysplasia: Acetabular analysis using three-dimensional computed tomography studies 
  Wenger, D.R.; and Hahn, G.V.Editors: Cilveti, J.A..Fundacion Mapfre Medicina1999
• Mapfre Medicina: Slipped capital femoral epiphysis and adolescent hip problems 
  Chapter: Avascular necrosis in slipped capital femoral epiphysis – Analysis and treatment concepts 
  Wenger, D.R.; and Hahn, G.V.Editors: Cilveti, J.A..Fundacion Mapfre Medicina1999
• Perioperative Nursing Practice 
  Chapter: Orthopaedic Surgery 
  Murphy, M.; and Hahn, G.V.Editors: Phippen, M.L., and Wells, M.P..W. B. Saunders Company1996
• Bone Formation and Repair 
  Chapter: Heterotopic ossification 
  Hahn, G.V.; and Kaplan, F.S.Editors: Breighton, C.T, Freidlaender, G., Lane, J.M..Amer. Acad. Orthop. Surg.1994
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Abstracts/Posters

• The Utility of Curved Multiplanar Reformatted and 3-Dimensional Computed Tomography in the Evaluation of Pediatric Congenital Spinal Abnormalities
  Newton, P.S.; Hahn, G.V.; and Wenger, D.R., Pediatric Orthopaedic Society of North America, 1/1/2000
• Primary Osseous and Non-osseous Neoplasms of the Pediatric Foot
  Hahn, G.V.; Davidson, R.S.; Chatten, J.; and Dormans, J.P, Orthopaedic Transaction, 1/1/1998
• Human chromosomal localization of a bone morphogenetic protein subfamily: BMP5, BMP6, BMP7.
  Hahn, G.V.; Cohen, R.B.; Wozney, J.M.; Levitz, C.L.; Zasloff, M.A.; and Kaplan, F.S., J. Bone Miner. Res., 1/1/1992
• Progressive osseous heteroplasia: A disorder of mesenchymal differentiation
  Hahn, G.V.; Craver, R.; MacEwen, D.; Gannon, F.H.; Tabas, J.A.; Zasloff, M.A.; and Kaplan, F.S., J. Bone Miner. Res., 1/1/1992
• Chromosomal localization of the bone morphogenetic protein family: BMP1-BMP7
  Kaplan, F.S.; Hahn, G.V.; Cohen, R.B.; Tabas, J.A.; Wozney, J.M.; and Zasloff, M.A., The John A. Hartford Foundation Academic Geriatrics Recruitment Initiative Research Retreat, 1/1/1992
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Lectures

• Scoliosis 
  St. Petersburg, FL - 1/21/2016
• Scheuermann’s Kyphosis 
  Tampa, FL - 1/6/2015
• Use of Navigation in Spinal Surgery 
  Ft. Lauderdale, FL - 1/8/2014
• The Limping Child 
  Tampa, FL - 1/30/2012
• The Latest Updates and Techniques of Scoliosis/Kyphosis Surgery 
  St. Petersburg, FL - 1/20/2012
• Use of Navigation in Pedicle Screw Placement 
  Las Vegas, NV - 1/9/2012
• The Evolution of Surgical Treatment of Idiopathic Scoliosis 
  Tampa, FL - 1/3/2012
• Pediatric Pelvic and Lower Extremity Fractures and Child Abuse 
  Tampa, FL - 1/3/2012
• Adolescent Sports Injuries 
  St. Petersburg, FL - 1/1/2012
• Pediatric Musculoskeletal Infections 
  St. Petersburg, FL - 1/10/2010
• Use of Navigation for Complex Spinal Deformities 
  Phoenix, AZ - 1/27/2009
• Pediatric Orthopaedic Surgery in 2008, the State of the Art 
  St. Petersburg, FL - 1/8/2008
• Navigation Pitfalls and Lessons Learned 
  New Brunswick, NJ - 1/16/2005
• Pediatric Hip Disorders 
  St. Petersburg, FL - 1/28/2004
• Idiopathic Scoliosis–Current Trends 
  Bradenton, FL - 1/23/2004
• Pediatric Orthopaedics 
  USF School of Nursing, Tampa, FL - 1/26/2001
• Pediatric Elbow Trauma 
  Sarasota, FL - 1/20/2001
• Idiopathic Scoliosis 
  Tampa, FL - 1/7/2001
• Pigeon Toes and Parrot Feet–Crooked Legs and Orthopaedic Shoes: Angular and Rotational Lower Extremity Disorders 
  St. Petersburg, FL - 1/1/2000
• Congenital Scoliosis and the Use of Three-dimensional Computed Tomography 
  San Diego, CA - 1/28/1999
• Pediatric Knee Injuries 
  St. Petersburg, FL - 1/19/1999
• Primary Osseous and Non-osseous Neoplasms of the Pediatric Foot 
  New Orleans, LA - 1/20/1998
• The Molecular Genetics of Heterotopic Ossification 
  Washington, D.C. - 1/23/1994
• Heterotopic Ossification 
  Tampa, FL - 1/1/1993
• Fibrodysplasia Ossificans Progressiva: A Clue from the Fly? 
  University of Pennsylvania School of Medicine, Philadelphia, PA - 1/19/1992
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