Research Topics
| Michael J GardnerSummaryAffiliation: Washington University School of Medicine Country: USA Publications
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Detail Information
Publications
Anterior pelvic reduction and fixation using a subcutaneous internal fixatorMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 26:314-21. 2012..We present a technique of a subcutaneous anterior pelvic fixator as an alternative method of anterior pelvic ring reduction and stabilization that avoids many of the drawbacks of traditional anterior pelvic external fixation...
Percutaneous pelvic fixation using working portals in a circumferential pelvic antishock sheetMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, 660 S Euclid Avenue, Campus Box 8233, St Louis, MO 63110, USA
J Orthop Trauma 23:668-74. 2009..In these situations, we describe a technique of maintaining the pelvic sheet position for continued use as a reduction aid and using working portals to insert definitive percutaneous pelvic implants...
Quantification of the upper and second sacral segment safe zones in normal and dysmorphic sacraMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 24:622-9. 2010..To quantify the obliquity and dimensions of the upper and second sacral segment iliosacral screw safe zones and to determine the differences between normal and dysmorphic sacral morphology...
The antishock iliosacral screwMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 24:e86-9. 2010..We describe a technique of acute posterior pelvic ring reduction and stabilization using a percutaneously inserted iliosacral screw as a resuscitation adjunct...
Differential fracture healing resulting from fixation stiffness variability: a mouse modelMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, 660 S Euclid Ave, Campus Box 8233, St Louis, MO 63110, USA
J Orthop Sci 16:298-303. 2011..We developed a mouse femoral fracture model with implants of different stiffness, and hypothesized that differential fracture healing would result...
Less rigid stable fracture fixation in osteoporotic bone using locked plates with near cortical slotsMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, 660 S Euclid Ave, Campus Box 8233, St Louis, MO 63110, USA
Injury 41:652-6. 2010..We hypothesized that substituting slots for holes in the near cortex under a locked plate would lead to predictably lower stiffness without diminishing implant stability...
Transiliac-transsacral screws for posterior pelvic stabilizationMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 25:378-84. 2011....
Displacement after simulated pelvic ring injuries: a cadaveric model of recoilMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, 660 S Euclid Ave, Campus Box 8233, St Louis, MO 63110, USA
J Trauma 68:159-65. 2010..We also sought to determine whether different injury patterns and varying severity of displacement lead to different amounts of passive recoil...
Stiffness modulation of locking plate constructs using near cortical slotted holes: a preliminary studyMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 23:281-7. 2009..The purpose of this proof of concept study was to determine the effects of slots on stiffness and their ability to maintain fixation of locking plates under cyclic loading...
Internal rotation and taping of the lower extremities for closed pelvic reductionMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 23:361-4. 2009..We present a technique of internal rotation and taping of the lower extremities as an alternative or supplemental pelvic closed reduction method...
Percutaneous placement of iliosacral screws without electrodiagnostic monitoringMichael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, Washington 98104, USA
J Trauma 66:1411-5. 2009..The purpose of this study was to evaluate the neurologic complications after percutaneous iliosacral screw placement without neurodiagnostic monitoring...
Indirect medial reduction and strut support of proximal humerus fractures using an endosteal implantMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
J Orthop Trauma 22:195-200. 2008....
Anatomy of the greater trochanteric 'bald spot': a potential portal for abductor sparing femoral nailing?Michael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, WA 98104, USA
Clin Orthop Relat Res 466:2196-200. 2008..Use of this modified entry site may reduce soft tissue injury with nailing procedures and minimize subsequent hip pain...
Surgical treatment and outcomes of extraarticular proximal tibial nonunionsMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
Arch Orthop Trauma Surg 128:833-9. 2008..Few treatment guidelines and long-term outcomes are available. The purpose of this study was to determine the long-term functional outcomes of patients treated with open reduction and internal fixation...
Sacroiliac joint compression using an anterior pelvic compressor: a mechanical study in synthetic boneMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York 10021, USA
J Orthop Trauma 21:435-41. 2007..This would be useful for indirect reduction and stabilization of the posterior pelvis. The purpose of this study was to determine the forces achieved by this construct compared with other forms of fixation...
Is application of an internal anterior pelvic fixator anatomically feasible?David J Merriman
Department of Orthopaedic Surgery, Washington University in St Louis, St Louis, MO 63110, USA
Clin Orthop Relat Res 470:2111-5. 2012..This anterior subcutaneous pelvic fixator consists of pedicle screws placed in the supraacetabular region connected by a contoured connecting rod placed subcutaneously and above the abdominal muscle fascia...
Reduction strategies through the anterolateral exposure for fixation of type B and C pilon fracturesSamir Mehta
Hospital of the University of Pennsylvania, Department of Orthopaedic Surgery, Philadelphia, PA, USA
J Orthop Trauma 25:116-22. 2011..The exposure has the advantage of excellent visualization of the articular surface up to the medial shoulder of the plafond while avoiding dissection of the anteromedial tibial surface...
Mortality after distal femur fractures in elderly patientsPhilipp N Streubel
Orthopedic Trauma Service, Department of Orthopedics, Washington University School of Medicine Barnes Jewish Hospital, 660 South Euclid Avenue, Campus Box 8233, St Louis, MO 63110, USA
Clin Orthop Relat Res 469:1188-96. 2011..Hip fractures in the elderly are associated with high 1-year mortality rates, but whether patients with other lower extremity fractures are exposed to a similar mortality risk is not clear...
The mechanical behavior of locking compression plates compared with dynamic compression plates in a cadaver radius modelMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
J Orthop Trauma 19:597-603. 2005....
Treatment protocol for open AO/OTA type C3 pilon fractures with segmental bone lossMichael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, WA 98105, USA
J Orthop Trauma 22:451-7. 2008..To evaluate the results in patients with open AO/OTA type C3 pilon fractures with segmental bone loss who were treated with a standard treatment protocol...
Sagittal plane deformity in bicondylar tibial plateau fracturesPhilipp N Streubel
Orthopaedic Trauma Service, Washington University School of Medicine Barnes Jewish Hospital, St Louis, MO 63110, USA
J Orthop Trauma 25:560-5. 2011..To evaluate the prevalence and magnitude of sagittal plane deformity in bicondylar tibial plateau fractures...
Pause insertions during cyclic in vivo loading affect bone healingMichael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, 325 9th Ave, Box 359798, Seattle, WA 98104, USA
Clin Orthop Relat Res 466:1232-8. 2008..At an early stage of fracture healing, pause-inserted loading led to more histologically advanced healing...
Vascular implications of minimally invasive plating of proximal humerus fracturesMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
J Orthop Trauma 20:602-7. 2006..The purpose of this study was to define the relationship of this surgical interval to the lateral plating zone of the proximal humerus and to the penetrating vascular supply of the humeral head...
Open reduction and internal fixation of intraarticular tibial plateau nonunionsJose B Toro Arbelaez
Orthopaedic Trauma Service, Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Injury 38:378-83. 2007..Arthrosis occurs frequently, and may occur primarily at the time of injury or from chronic alteration of intraarticular contact forces secondary to development of a nonunion...
The anterolateral acromial approach for fractures of the proximal humerusMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
J Orthop Trauma 22:132-7. 2008..2 (0, best; 100, worst). This approach allowed direct access to the lateral fracture planes for fracture reduction and plate placement or safe nail and interlocking screw placement...
Femoral fracture malrotation caused by freehand versus navigated distal interlockingMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Injury 39:176-80. 2008..The insertion of interlocking screws at a slightly oblique angle may cause a substantial degree of rotational deformity, and this factor has not been evaluated as a cause of malrotation...
Biomechanical testing of fracture fixation constructs: variability, validity, and clinical applicabilityMichael J Gardner
Department of Orthopaedics and Biomedical Engineering, Washington University School of Medicine, St Louis, MO, USA
J Am Acad Orthop Surg 20:86-93. 2012..Appropriate study design is the main factor that affects the clinical applicability of the findings and the accuracy of the conclusions...
Screw depth sounding in proximal humerus fractures to avoid iatrogenic intra-articular penetrationMatthew J Bengard
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 25:630-3. 2011..We present a simple technique of quickly and safely determining screw length using a blunt-tipped Kirschner wire and instruments found in basic orthopaedic sets...
The cortical step sign as a tool for assessing and correcting rotational deformity in femoral shaft fracturesJakub S Langer
Department of Orthopedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Orthop Trauma 24:82-8. 2010..This study aims to critically analyze the cortical step sign in cadaveric specimens using radiographic and direct measurements...
Surgeon practices regarding operative treatment of posterior malleolus fracturesMichael J Gardner
Washington University School of Medicine, Orthopaedic Surgery, 660 S Euclid Ave, Campus Box 8233, St Louis, MO 63124, USA
Foot Ankle Int 32:385-93. 2011..The purpose of the present study was to determine the current practice among orthopaedic surgeons regarding the management of posterior malleolus fractures...
Helical plating of the proximal humerusMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
Injury 36:1197-200. 2005....
Predictable healing of femoral neck fractures treated with intraoperative compression and length-stable implantsSreevathsa Boraiah
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York, USA
J Trauma 69:142-7. 2010....
Surgical exposure and fixation of displaced type IV, V, and VI glenoid fracturesSean E Nork
Department of Orthopaedic Surgery, Harborview Medical Center, University of Washington, Seattle, WA 98104, USA
J Orthop Trauma 22:487-93. 2008..An initial reduction of the medial fracture indirectly restores the scapular relationship, allowing for subsequent completion of the articular reduction via a limited approach to the posterior shoulder using the same incision...
Complete bony union achieved after arthrodesis of native glenoid and acromion to an allograft proximal humerus: a case reportJoseph U Barker
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
J Shoulder Elbow Surg 17:e19-22. 2008
Failure of fracture plate fixationMichael J Gardner
Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
J Am Acad Orthop Surg 17:647-57. 2009..An antibiotic cement rod in the diaphysis may provide fracture stabilization. Locking full-length constructs should be considered for osteoporotic fractures...
A minimally invasive approach for plate fixation of the proximal humerusMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York 10021, USA
Bull Hosp Jt Dis 62:18-23. 2004..This surgical approach allows exposure of the proximal humerus and indirect reduction of the fracture, with subsequent locking plate fixation, adhering to the principles of biological fixation...
Radiographic outcomes of intertrochanteric hip fractures treated with the trochanteric fixation nailMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Injury 38:1189-96. 2007..The purpose of this study was to analyse the ability of a new helical blade device to stabilise intertrochanteric hip fractures, and to further determine which factors are important in implant stability...
Interprosthetic femoral fracturesChristiaan N Mamczak
Washington University Orthopaedics, St Louis, MO, USA
J Orthop Trauma 24:740-4. 2010....
Anatomy and dimensions of the gluteus medius tendon insertionWilliam J Robertson
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York 10021, USA
Arthroscopy 24:130-6. 2008..The purpose of this study was to determine the area, dimensions, and orientation of the gluteus medius footprint to provide an improved understanding of its insertional anatomy...
The impact of open reduction internal fixation on acute pain management in unstable pelvic ring injuriesDavid P Barei
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, Washington 98104, USA
J Trauma 68:949-53. 2010..The purpose of this study was to determine the impact of operative fixation of unstable pelvic ring injuries in diminishing acute pain...
Has locked plating completely replaced conventional plating?Michael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, New York 10021, USA
Am J Orthop (Belle Mead NJ) 33:439-46. 2004..A number of advantages to using the newer internal fixators have been described, but there are still several indications for traditional compression plating...
Is there a standard trochanteric entry site for nailing of subtrochanteric femur fractures?Philipp N Streubel
Orthopedic Trauma Service, Department of Orthopedics, Washington University School of Medicine Barnes Jewish Hospital, St Louis, MO, USA
J Orthop Trauma 25:202-7. 2011..To evaluate the variability of the ideal trochanteric starting point as a possible cause for malreduction of subtrochanteric fractures and to analyze the accuracy of contralateral templating to predict correct entry site...
Management of femur shaft fractures in obese patientsPhilipp N Streubel
Orthopaedic Trauma Service, Department of Orthopaedic Surgery, Washington University School of Medicine, St Louis, MO 63110, USA
Orthop Clin North Am 42:21-35, v. 2011..A thorough understanding of the risks associated with obesity and the diagnostic and therapeutic challenges involved with femoral shaft fractures in this setting is paramount to achieve adequate results...
The hyperplantarflexion ankle fracture variantMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
J Foot Ankle Surg 46:256-60. 2007..Unstable ankle fractures should be evaluated carefully for evidence of posteromedial involvement so appropriate treatment may proceed...
Intramedullary fixation of fibular fractures associated with pilon fracturesJason M Evans
Department of Orthopaedic Surgery, University of Texas San Antonio, San Antonio, TX, USA
J Orthop Trauma 24:491-4. 2010..The purpose of this study was to determine the ability of intramedullary fibular fixation to maintain reduction until healing and to determine the overall complication rate in high-energy pilon fractures associated with fibular fractures...
Secondary soft tissue compromise in tongue-type calcaneus fracturesMichael J Gardner
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, Washington 98105, USA
J Orthop Trauma 22:439-45. 2008..The purpose of this study was to determine the incidence of posterior skin involvement in tongue-type calcaneus fractures and to determine the patient and fracture characteristics that lead to high-risk situations...
Low incidence of ulnar nerve injury with crossed pin placement for pediatric supracondylar humerus fractures using a mini-open techniqueDaniel W Green
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
J Orthop Trauma 19:158-63. 2005..The purpose of this study was to determine the risk of iatrogenic ulnar nerve injury in a consecutive series of supracondylar fractures treated using a standardized technique of crossed pin placement...
Sciatic nerve entrapment in associated both-column acetabular fractures: a report of 2 cases and review of the literatureRobert P Dunbar
Department of Orthopaedic Surgery, Harborview Medical Center, Seattle, WA, USA
J Orthop Trauma 23:80-3. 2009....
Case report: Echinococcus disease of the bone presenting as a femoral shaft nonunionChristopher J Mattern
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Clin Orthop Relat Res 458:220-5. 2007..We know of no reports of osseous hydatidosis presenting as a femoral shaft nonunion. A discussion of the challenges in diagnosis and treatment of osseous hydatidosis are discussed, and the literature on osseous hydatidosis is reviewed...
An evaluation of accuracy and repeatability of a novel gait analysis deviceMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Arch Orthop Trauma Surg 127:223-7. 2007....
Decreased navigated drilling time using an external guide stabilising deviceMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY 10021, USA
Injury 38:755-8. 2007..We hypothesised that using an external stabilising guide which can be set anywhere in space can decrease then time necessary for navigated drilling...
Carpal kinematicsMichael J Gardner
Department of Orthopaedic Surgery, Hospital for Special Surgery, New York, NY 10021, USA
Hand Clin 22:413-20; abstract v. 2006..However, an accurate three-dimensional understanding of carpal motion is critical for academic and clinical purposes, and may play an important role in assessing surgical procedures or rehabilitation protocols...
