ACTiF- Assessment of Closed Tibial Fractures
Tibial FracturesThe purpose of this study is to find out the good and bad effects of an investigational drug called CP-533,536 in patients with closed fracture of the tibial shaft undergoing internal fixation using reamed inter-locked IM nailing procedure
Pin Site Infection Prevention for Open Tibial Fracture
Tibial FractureThis study aimed to compare the efficacy of pin-tract infection prevention between silversulfadiazine and dry dressing. Methods: 30 patients with an open tibial fracture admitted to Songklanagarind hospital from September 2007 to June 2008 and treated by emergency debridement and external fixation were randomized into two groups, one treated with silversulfadiazine for infection prophylaxis (15) and a control group treated with dry dressing only (15). All patients were followed until the external fixator was removed. Pin-site infections were assessed and graded at each follow-up visit by an orthopaedist blinded to the mode of treatment. A culture from the pin site was done if an infection occurred.
Assessment of Fixation Strategies for Severe Open Tibia Fractures
Severe Open Fractures of the Tibia (Shin) BoneThe purpose of this study is to compare the use of modern ring external fixation versus internal fixation for fracture stabilization of severe open tibia fractures.
Distal Locking Using an Electromagnetic Field Guided Computer Based Real Time System for Orthopaedic...
Tibial FracturesFemoral FracturesHypothesis: Utilization of the "wand" method will enhance improvements in drill placement, locking nail placement during tibia and femur fracture repairs, and offer less radiation exposure and less operative time. The purpose of this research study is to compare the efficacy of distal locking of intramedullary nails using a standard free-hand technique with the guided wand technique. Distal locking is the placement of screws through the intramedullary rod to hold it in place and prevent rotation. Currently, the free-hand technique is most often utilized. With this technique, the surgeon uses intraoperative x-rays in order to find the holes in the intramedullary rod to place the screws. The wand technique uses electromagnetic fields rather than x-rays to find these screw holes. The utilization of the wand technique could result in improvements in drill placement and locking nail placement as well as decrease operative time and radiation exposure.
Trial to Evaluate the Effectiveness of Angular Stable Locking System (ASLS) in Patients With Distal...
Tibial FracturesIn many cases, the existing locking bolts and screws in intramedullary nails do not provide sufficient stability. The play between screw and nail can result in loss of reduction and the instability due to the interfragmentary movement can result in malunions or nonunions. Therefore, an Angular Stable Locking System for Intramedullary Nails (ASLS) was developed to enhance axial and angular fracture stability. ASLS provides angular-stable fixation between nails and screws with resorbable sleeves used as dowels in the nail locking holes. Preliminary results of a pre-study show a trend towards reduced time to pain-free full weight bearing in patients being treated with ASLS. This hypothesis will be tested in the present randomized controlled study.
Detecting and Assessing Leg and Foot Stress Fractures Using Photon Counting CT
Stress Fracture FootStress Fracture Ankle3 moreStress fractures (fatigue or insufficiency fracture) are caused by the mismatch between bone strength and chronic stress applied to the bone. The vast majority of these fractures occur in the lower extremity. Early-stage diagnosis is crucial to optimize patient care. Appropriate imaging is relevant in confirming diagnosis after clinical suspicion of stress fractures. Radiographs have low sensitivity, so a relevant number of fractures go undetected. MRI has a high sensitivity, but its availability is limited, and its respective examination time is prolonged. This study investigates the diagnostic accuracy of PCCT in lower extremity stress fractures as a dose-saving technology, guaranteeing an examination according to the ALARA-principle (as low as reasonably achievable).
Intramedullary Nailing Versus External Fixation in Open Tibia Fractures in Tanzania
Tibial FracturesOpen Fracture of Tibia1 moreThe investigators propose to undertake a randomized, controlled trial which will generate Level 1 evidence concerning optimal fixation methods for the treatment of severe open tibia fractures in Dar es Salaam, Tanzania. The investigators hope to determine the optimal management of severe open tibial fractures in Sub-Saharan Africa in order to reduce long-term disability, limit the economic impact of injury, and avoid resource costs of reoperation. The investigators plan to compare the all-cause reoperation rate for AO/Orthopaedic Trauma Association (OTA) Type 42 open tibial shaft fractures treated with initial intramedullary nailing versus external fixation at Muhimbili Orthopaedic Institute in Dar es Salaam, Tanzania, to compare rates of secondary clinical endpoints including postoperative superficial and deep infection, clinical union, radiographic union, malunion, and health-related quality of life with minimum one year follow-up, and identify prognostic factors related to the patient, injury, or management protocol that impact the reoperation rate, return to work, and health-related quality of life.
Early Advanced Weight Bearing for Peri-articular Knee and Pilon Injuries
Distal Femur FractureTibial Plateau Fracture2 moreThe overall objective of this study is to compare outcomes following early advanced weight bearing (EAWB) using the AlterG antigravity treadmill versus standard of care physical therapy for adult patients with lower extremity periarticular injuries.
Suprapatellar Versus Infrapatellar Nailing in Tibial Fractures: A Pilot Study
Tibial FracturesThis study compares two techniques for the fixation of tibial fractures. The techniques are the suprapatellar (above knee)or infrapatellar (below knee) approach to tibial intramedullary nailing. Null hypothesis: There is no difference in 1) residual post-operative pain levels, 2)knee function, 3) healing and alignment of the tibia, or 4) trochlear changes in the patello-femoral cartilage between patients who are randomized to receive tibial nail insertion through either a suprapatellar nail entry portal or a standard patellar tendon approach.
T1Rho MRI Evaluation of Patellofemoral Changes After Tibial IM Nailing
Acute Tibial Fracture Requiring Intramedullary NailingThis study will utilize T1-Rho MRI to evaluate the effect of intramedullary nailing on patellofemoral articular cartilage when the surgery is performed using the infrapatellar vs. the suprapatellar approach. Subjects will be randomized to one or the other standard care surgical approaches.