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Orthopedics General

Pretransplant Genetic Susceptibility: Clinical Relevance in Transplant-Associated Thrombotic Microangiopathy.

Mar 05, 2020

Transplant-associated thrombotic microangiopathy (TA-TMA) is a life-threatening complication of allogeneic hematopoietic cell transplantation (HCT). We hypothesized that pretransplant genetic suscepti...

Proteomic and Transcriptomic Approaches for Studying Bone Regeneration in Health and Systemically Compromised Conditions.

Mar 05, 2020

Bone regeneration is a complex biological process, where the molecular mechanisms are only partially understood. In an ageing population, where the prevalence of chronic diseases with an impact on bon...

Evolution of Fatigue Damage in the L5-S1 Intervertebral Disc Resulting from Walking Exposures Among Persons with Lower Limb Loss.

Mar 02, 2020

The risk of fatigue damage within the L5-S1 spinal disc was calculated for a sample of 52 individuals with unilateral limb loss (26 transtibial; 26 transfemoral) and 26 uninjured controls using a non-...

Human serum mast cell tryptase levels in elbow fractures or dislocations and its association with injury severity.

Mar 02, 2020

Mast cells contain an abundance of tryptase, and preclinical models have shown elevated serum mast cell tryptase (SMCT) in the setting of post-traumatic joint contractures. Therefore, SMCT emerged as ...

In Vivo Testing of a Prototype Intradural Spinal Cord Stimulator in a Porcine Model.

Mar 02, 2020

Chronic midline low back pain is the number one reason for disability in the United States despite the prolific use of medical and surgical interventions. Notwithstanding the widespread use of epidura...

Learning curve of robot-assisted percutaneous kyphoplasty for osteoporotic vertebral compression fractures.

Mar 02, 2020

There are few reports on the robot-assisted percutaneous kyphoplasty (PKP) for osteoporotic vertebral compression fractures (OVCF), and we aim to explore the learning curve of the robot-assisted PKP f...

Hyperphosphatemia with low FGF7 and normal FGF23 and sFRP4 levels in the circulation characterizes pediatric hypophosphatasia.

Mar 02, 2020

Hypophosphatasia (HPP) is the inborn-error-of-metabolism caused by loss-of-function mutation(s) of the ALPL gene that encodes the tissue-nonspecific isoenzyme of alkaline phosphatase (TNSALP). TNSALP ...

Clinical utility of new three-dimensional model using a zero-echo-time sequence in endoscopic endonasal transsphenoidal surgery.

Mar 02, 2020

Recognizing the anatomical orientation surrounding the sellar floor is crucial in endoscopic endonasal transsphenoidal surgery (ETSS). Zero-echo-time (ZTE) sequences were recently suggested for a new ...

Prosthetic rehabilitation of maxillary and mandibular gunshot defects with fixed basal implant-supported prostheses: A 5-year follow-up case report.

Mar 02, 2020

Gunshot injuries to the oral maxillofacial region have serious aesthetic and functional consequences.A 32-year-old male patient presented with a marginal mandibular resection owing to a gunshot wound....

β-Elemonic acid inhibits the growth of human Osteosarcoma through endoplasmic reticulum (ER) stress-mediated PERK/eIF2α/ATF4/CHOP activation and Wnt/β-catenin signal suppression.

Mar 02, 2020

Osteosarcoma (OS) is a significant threat to the lives of children and young adults. Although neoadjuvant chemotherapy is the first choice of treatment for OS, it is limited by serious side-effects an...

Prevent action of magnoflorine with hyaluronic acid gel from cartilage degeneration in anterior cruciate ligament transection induced osteoarthritis.

Mar 02, 2020

According to the Chinese medicine, magnoflorine exerted significant anti-inflammatory effects and potentially promoted synthesis of proteoglycans in chondrocytes to reverse the progression of rheumato...

Case Study: Resumption of Eumenorrhea in Parallel With High Training Load After 4 Years of Menstrual Dysfunction: A 5-Year Follow-Up of an Elite Female Cyclist.

Feb 28, 2020

The female athlete triad is a condition where low energy availability is typically observed together with menstrual dysfunction and/or low bone mineral density. How this condition affects maximal work...

The Temporal Ordering of Motivation and Self-Control: A Cross-Lagged Effects Model.

Feb 28, 2020

Mechanisms leading to cognitive energy depletion in performance settings such as high-level sports highlight likely associations between individuals' self-control capacity and their motivation. Invest...

Epidemiology of Pediatric Upper Extremity Fractures in Tertiary Care Center in Switzerland.

Feb 28, 2020

Fractures in children are common and account for 10% to 25% of injuries in children with considerable effects on activity restriction and subsequent high socioeconomically impact. Eighty percent of al...

Subgaleal Hemorrhage Secondary to Child Physical Abuse in a 4-Year-Old Boy.

Feb 28, 2020

Subgaleal hemorrhage is commonly described in the neonatal population but is a rare injury in young children and adolescents. Though infrequently seen, it can follow blunt head trauma or hair pulling....

New Developments in Diagnosis, Prognostication, and Treatment of Advanced Systemic Mastocytosis.

Feb 28, 2020

Systemic mastocytosis (SM) has greatly benefited from the broad application of precision medicine techniques to hematolymphoid neoplasms. Sensitive detection of the recurrent KIT D816V mutation and us...

Avulsion Injuries of the Pelvis and Hip.

Feb 28, 2020

 Avulsion injuries of the pelvis and hip region are typical injuries in adolescent athletes but can be found in adults as well. Typical sites for avulsion injuries include the origin/insertion of te...

Association of clinical severity with FANCB variant type in Fanconi anemia.

Feb 28, 2020

Fanconi anemia (FA) is the most common genetic cause of bone marrow failure, and is caused by inherited pathogenic variants in any of 22 genes. Of these, only FANCB is X-linked. We describe a cohort o...

Spatiotemporal signal detection using continuous shrinkage priors.

Feb 28, 2020

Periodontal disease (PD) is a chronic inflammatory disease that affects the gum tissue and bone supporting the teeth. Although tooth-site level PD progression is believed to be spatio-temporally refer...

ZNF687 mutations in an extended cohort of neoplastic transformations in Paget's disease of bone: implication for clinical pathology.

Feb 28, 2020

Neoplastic transformation is a rare but serious complication of Paget's disease of bone (PDB), occurring in fewer than 1% of individuals with polyostotic disease. Their prognosis is poor, with less th...

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