Abstract
I collagen were observed on both types of coatings compared with Ti-6Al-4V alloy, possibly due to the Ca and Si released from the coatings. Results of this study point to the potential use of HT and SP coatings for orthopaedic applications....
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PMID: 21292725
PDF is available here.
Abstract
I collagen were observed on both types of coatings compared with Ti-6Al-4V alloy, possibly due to the Ca and Si released from the coatings. Results of this study point to the potential use of HT and SP coatings for orthopaedic applications....
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PMID: 21292725
PDF is available here.
Abstract
Neuroprostheses based on electrical stimulation could potentially help disabled persons. They are based on neural interface that aim at creating an intimate contact with neural cells. The efficacy of neuroprostheses can be improved by increasing the selectivity of the neural interfac...
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PMID: 21693427
PDF is available here.
Abstract
The purpose of this study was to compare the efficacy of tissue-engineered periosteum (TEP) to allgeneic bone in repairing segmental bone defect. TEP was fabricated with osteoinduced rabbit bone marrow mesenchymal stem cells (MSCs) and porcine small intestinal submucosa (SIS). Allogr...
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PMID: 21290569
PDF is available here.
Abstract
To observe the therapeutic effects of irritable bowel syndrome of diarrhea type (deficiency of spleen and stomach) treated with acupoint catgut embedding therapy.
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PMID: 21528595
PDF is available here.
Abstract
We injected micron-sized silver particles into the mouse brain by stereotactic procedures. After 7 days, 14 days and 9 months, the silver-exposed animals had considerable brain damage seen as cavity formation and inflammation adjacent to the injected metallic silver particles. The tissue loss involv...
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PMID: 21205224
PDF is available here.
Abstract
To determine outcome of cataract surgery in severely subluxated traumatic cataracts.
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PMID: 21310378
PDF is available here.
Abstract
The purpose of this study was to investigate the role of pore size on tissue ingrowth and neovascularization in porous bioceramics under the accurate control of the pore parameters. For that purpose, β-tricalcium phosphate (β-TCP) cylinders with four different macropore sizes (300-...
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PMID: 21206002
PDF is available here.
Abstract
We hypothesized that a treatment targeting osteoclast recruitment would be more efficacious than a treatment reducing osteoclast activity. We used a previously described rat model for instability-induced bone resorption, and compared OPG-Fc with alendronate at a clinically relevant or an extreme dos...
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PMID: 20858557
PDF is available here.
Abstract
To observe the effect of acupoint-catgut-implantation on blood pressure and cardiac function in chronic heart failure (CHF) rats.
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PMID: 21585058
PDF is available here.
Abstract
To evaluate the clinical therapeutic effect of acupoint-catgut-embedment therapy in the treatment of mammary gland hyperplasia (MGH).
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PMID: 21585060
PDF is available here.
Abstract
For blowout fractures of the medial orbital wall, the goals of treatment are complete reduction of the herniated soft tissue and anatomical restoration of the orbital wall without surgical complications. Surgeons frequently worry about damage to the optic nerve caused by dissection when the part ove...
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PMID: 21200225
PDF is available here.
Abstract
Saddle nose and septal perforations are among the most surgically challenging situations in nasal reconstruction. They require a significant volume of autologous graft and a complex surgical procedure. The aim of this study was to evaluate the biocompatibility of the biphasic calcium phosphate impla...
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PMID: 21200205
PDF is available here.
Abstract
We have used peptide motifs that have been selected to bind to gold, platinum, glass and titanium to modify surfaces with poly(ethylene glycol) anti-fouling polymer and the integrin-binding RGD sequence. The peptides have several advantages over conventional molecular immobilization techniques; they...
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PMID: 20601249
PDF is available here.
Abstract
To describe the use of the Boston ocular surface prosthesis (BOSP) to successfully treat a persistent corneal epithelial defect (PCED) after herpes zoster ophthalmicus that was minimally responsive to conventional therapies.
A case report.
A 44-year-old man who developed a PCED in the right eye afte...
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PMID: 20847682
PDF is available here.
Abstract
I keratoprostheses implantation for unilateral visual impairment.
Seventeen patients who underwent implantation of a Boston type I keratoprosthesis and had a best-corrected visual acuity better than 20/50 in the contralateral eye before surgery were evaluated. All subjects prospectively underwent se...
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PMID: 20847681
PDF is available here.
Abstract
To present outcomes of combined pars plana vitrectomy, silicone oil (SO) injection, and permanent keratoprosthesis (Kpro) procedure in prephthisical eyes.
All 3 patients were monocular with chronic severe hypotony, aphakia, and total corneal opacity in their vital eye. Preoperative visual acuity ran...
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PMID: 20847680
PDF is available here.
Abstract
Magnetic sphincter augmentation, a successful treatment of gastroesophageal reflux disease, has been applied to treat fecal incontinence. The purpose of this feasibility study was to understand the safety profile as well as the potential benefit of this new device when it is implanted in patients wi...
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PMID: 21178853
PDF is available here.
Abstract
Tympanostomy tubes (TTs) are prone to complications resulting in part from the unpredictable duration that the TT remains in the tympanic membrane. General anesthesia may be necessary to remove TTs that fail to extrude. The purpose of this study was to develop a TT that could be diss...
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PMID: 21108479
PDF is available here.
Abstract
This novel radioactive tracking technology has the potential to be useful in accurate target localization and real-time monitoring for radiation therapy.
Copyright © 2010 Elsevier Inc. All rights reserved....
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PMID: 20615628
PDF is available here.
Abstract
Interspinous devices are widely used for the treatment of lumbar stenosis. The DIAM spinal stabilization system (Medtronic, Ltd.) is an interspinous implant made of silicone and secured in place with 2 laces. The device can be implanted via posterior access with the sacrifice of the supraspinous lig...
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PMID: 21039145
PDF is available here.
Abstract
Biological attempts at disc regeneration are promising; however, disc degeneration is closely related to other predisposing factors such as alteration of disc height, intradiscal pressure, load distribution, and motion. The restoration of the physiological status of the affected spinal segment is th...
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PMID: 21039146
PDF is available here.
Abstract
Retrospective review.
To evaluate the complication rate of various types of growing spinal implants.
Previous studies report a complication rate of 0.38 to 1.19 per patient in growing spine surgery, but this may be an underestimate.
Medical records of 36 children with early-onset spinal deformity tr...
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PMID: 20562733
PDF is available here.
Abstract
Autologous fat is the ideal soft-tissue filler; however, its widespread application is limited because of variable clinical results and poor survival. Engineered fillers have the potential to maximize survival. Alginate is a hydrogel copolymer that can be engineered into spheres of <200 μm, thus fa...
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PMID: 20842001
PDF is available here.
Abstract
To develop a binary image reconstruction method for the autolocalization of metallic object(s) in CT with sparse projections.
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PMID: 21158299
PDF is available here.
Abstract
Ti-based biomaterial has been widely used as dental and bone implant material although its bioactivity still needs improvement especially for dental implant. The bone morphogenetic proteins(BMPs) bound to Ti-based materials will attract the mesenchymal stem cells to differentiate int...
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PMID: 20957023
PDF is available here.
Abstract
This study was performed to assess the bone healing supporting characteristics of porous calcium phosphate (Ca-P) cement when implanted in a rabbit segmental defect model as well as to determine the reliability of torque testing as a method to verify bone healing. The middiaphyseal radius was chosen...
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PMID: 20070174
PDF is available here.
Abstract
We compared currently used testicles prostheses and controversies related to their usage. We discussed indications for the procedure and technical aspects. Particular attention was paid on complications of the procedure, methods to prevent them, and results of the treatment....
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PMID: 21207647
PDF is available here.
Abstract
Comprehensive in vivo biodegradability and biocompatibility of unmodified and Arg-Gly-Asp (RGD) peptide-modified PEG/sebacic acid-based hydrogels were evaluated and compared to the control material poly(lactide-co-glycolide) (PLGA) using a cage implantation system, as well as direct...
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PMID: 20574982
PDF is available here.
Abstract
Orbital floor fractures are a serious consequence of craniofacial trauma and account for ∼60%-70% of all orbital fractures. Unfortunately, the body's natural response to orbital floor defects generally may not restore proper function and facial aesthetics, which is complicated...
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PMID: 20645879
PDF is available here.
Abstract
To identify the postoperative function and short-term outcome of Global Modular Replacement System (GMRS) for reconstruction of defect after removal of tumor so as to supply information for clinical application.
Between March 2007 and May 2009, 30 limb-salvage cases reconstructed with GMRS were retr...
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PMID: 21046805
PDF is available here.
Abstract
To evaluate the safety and efficacy of the AcuFocus Corneal Inlay 7000 (ACI 7000) implanted in emmetropic presbyopic patients for the improvement of near and intermediate vision over 2-year follow-up.
This prospective, non-randomized, non-comparative study included 32 naturally emmetropic presbyopic...
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PMID: 20438021
PDF is available here.
Abstract
To evaluate the effect of the stabilization of the Coflex device on the biomechanical behavior of the instrumented and adjacent spinal segments.
The study was carried out at the Department of Orthopedics, Shanghai Institute of Traumatology and Orthopedics, Ruijin Hospital, Shanghai, China between Se...
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PMID: 20953529
PDF is available here.
Abstract
The authors report their surgical experience with 10 cases of anterior subcutaneous ulnar nerve transposition and coverage of the nerve with substitutive dural flap, performed between January and November 2008 at the Department of Neurosurgery ("Santa Maria alle Scotte" Hospital, Siena, Italy) in the...
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PMID: 20939956
PDF is available here.
Abstract
We recently reported that after implantation of chitosan channels with complete spinal cord transection, the tissue bridging the spinal cord stumps contained axons and radial glial cells. The purpose of this study was to clarify the role of the radial glial cells in the tissue bridges. Chitosan chan...
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PMID: 20671580
PDF is available here.
Abstract
Brain-computer interfaces (BCIs) have been developed over the past decade to restore communication to persons with severe paralysis. In the most severe cases of paralysis, known as locked-in syndrome, patients retain cognition and sensation, but are capable of only slight voluntary eye movements. Fo...
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PMID: 20822389
PDF is available here.
Abstract
The dopamine-like agent ibopamine caused black deposits on the bandage lens and on the front plate of the Boston KPro that resulted in reduced visual acuity. Change to a daily disposable contact lens and regular cleaning of the KPro front plate with diluted baby shampoo eliminated this problem. CONC...
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PMID: 20567201
PDF is available here.
Abstract
The implanted KPro-donor cornea interface seems to be stable dynamically using AS-OCT. A gap that has been documented with this imaging tool showed neither gaping nor escape of anterior chamber fluid during dynamic cross-sectional imaging. Further studies will be needed to assess the cause of these...
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PMID: 20517152
PDF is available here.
Abstract
Extrusion of an implant after medialization laryngoplasty is unusual and warrants removal. Most commonly, it extrudes through the laryngeal introitus, but rarely, it extrudes through the pyriform sinus. A case report in which 2.5 feet (76 cm) of polytetrafluoroethylene (Gore-Tex) was removed from an...
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PMID: 21033022
PDF is available here.
Abstract
Musculoskeletal infection is a clinical problem with significant direct healthcare costs. The prevalence of infection after closed, elective surgery is frequently estimated to be less than 2%, but in severe injuries, posttraumatic infection rates have been reported as 10% or greater. Although clinic...
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PMID: 20736799
PDF is available here.
Abstract
Total hip arthroplasty (THA) infection imposes a significant burden on the patient and the health care system. Two-stage revision with interval placement of an antibiotic-cement spacer is the standard of care for chronic periprosthetic infections. This treatment allows for the direct delivery of ant...
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PMID: 20839700
PDF is available here.
Abstract
Bone deficiency represents a common theme in revision total knee arthroplasty (TKA). The etiology of bone deficiency may be aseptic loosening resulting in direct mechanical bone loss, osteolysis, stress shielding, septic loosening, or iatrogenic resulting from implant removal. Not all revisions are...
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PMID: 20839684
PDF is available here.
Abstract
The majority of acetabular defects can be reconstructed with a hemispherical acetabular component alone. However, severe bone loss encountered at the time of revision acetabular surgery can result in compromised initial fixation leading to component micromotion, failure of bone ingrowth, and mechani...
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PMID: 20839692
PDF is available here.
Abstract
To determine the percentage of pet cats still wearing collars and having functional microchips 6 months after application.
Randomized controlled clinical trial.
538 client-owned cats.
Cats were randomly assigned to wear 1 of 3 types of collars: plastic buckle, breakaway plastic buckle safety, and el...
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PMID: 20707748
PDF is available here.
Abstract
Despite the routine use of prophylactic systemic antibiotics, sternal wound infection still occurs in 5% or more of cardiac surgical patients and is associated with significant excess morbidity, mortality, and cost. The gentamicin-collagen sponge, a surgically implantable topical antibiotic, is curr...
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PMID: 20716738
PDF is available here.
Abstract
During the 1960s and 1970s, a first generation of materials was specially developed for use inside the human body. These developments became the basis for the field of biomaterials. The devices made from biomaterials are called prostheses. Professor Bill Bonfield was one of the first to recognize th...
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PMID: 20484227
PDF is available here.
Abstract
Patients with corneal blindness secondary to autoimmune disease often fare poorly with available surgical treatments. Study of existing literature on prosthetic device complications in autoimmune diseases may help uncover common mechanisms of tissue destruction to establish perioperative immunomodul...
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PMID: 20662659
PDF is available here.
Abstract
Nerve repair after transection has variable and unpredictable outcomes. In addition to advancements in microvascular surgical techniques, nerve allografts and conduits are available options in peripheral nerve reconstruction. When tensionless nerve repair is not feasible, or in chronic injuries, aut...
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PMID: 20670808
PDF is available here.