The purpose of this study was to investigate the microleakage of atraumatic glass ionomer restorations with and without silver diammine fluoride (SDF) application. Restorations with SDF are termed silver-modified atraumatic restorations (SMART). Sixty carious extracted permanent teeth were randomly allocated to two SMART groups and two control groups (n equals 15 per group) for a total of four groups.
View Article and Find Full Text PDFBranched actin networks are critical in many cellular processes, including cell motility and division. Arp2, a protein within the seven-membered Arp2/3 complex, is responsible for generating branched actin. Given its essential roles, Arp2 evolves under stringent sequence conservation throughout eukaryotic evolution.
View Article and Find Full Text PDFIn many arthropods, including insects responsible for transmission of human diseases, behaviors that include mating, aggregation, and aggression are triggered by detection of pheromones. Extracellular odorant binding proteins are critical for pheromone detection in many insects and are secreted into the fluid bathing the olfactory neuron dendrites. In Drosophila melanogaster, the odorant binding protein LUSH is essential for normal sensitivity to the volatile sex pheromone, 11-cis vaccenyl acetate (cVA).
View Article and Find Full Text PDFResidual limb health is critical for continued prosthesis use; however, many prosthesis users experience skin-related breakdown. The interface between the residual limb and the prosthetic socket sets the local mechanical environment and plays a role in skin stresses. Motion of the residual limb in the socket adds additional mechanical strain on the limb.
View Article and Find Full Text PDFGlobally, 57.7 million people lived with traumatic limb loss in 2017, with the prevalence of amputation in the United States alone expected to reach 3.6 million by 2050.
View Article and Find Full Text PDFPartial hand amputation can have a tremendous range of impact and functional loss on a person's life. One solution to improve function and address some of the problems that partial hand amputees face is to fit them with a prosthesis. Partial hand prosthetic devices range in a wide spectrum in both function and aesthetics.
View Article and Find Full Text PDFBackground: Hyperhidrosis (HH) is a relatively common disorder involving excessive sweating, typically of the palms or axilla. HH can also frequently occur after limb amputation, where the remaining residual limb excessively perspires, leading to an increased risk of dermatological disorders and functional limitations, such as the inability to comfortably or safely wear a prosthesis. Although many treatments have been proposed to treat HH within the dermatology community, they are not widely known by healthcare providers typically involved in caring for individuals with acquired limb loss.
View Article and Find Full Text PDFComplex regional pain syndrome (CRPS) is a relatively rare, but debilitating condition that may occur after limb or peripheral nerve trauma. Typical symptoms of CRPS include swelling, allodynia, hyperalgesia, and skin temperature changes. Although a variety of pharmacological and non-pharmacological approaches are commonly used in caring for individuals with CRPS, they are frequently ineffective and often associated with side effects and/or additional risks.
View Article and Find Full Text PDFIntroduction: Surgical site infections (SSI) are a preventable and common post-operative complication within general surgery. Intra-operative irrigation of surgical incisions is an inexpensive method to reduce post-operative SSI rates, however its use is predominantly limited to orthopaedic surgery. We aimed to assess the effects of pulsed lavage (PL) irrigation on SSI rates following elective and emergency laparotomies.
View Article and Find Full Text PDFAlthough there is increasing awareness of brachial plexopathy secondary to rucksack use, isolated mononeuropathies have been less well described. Three cases of mononeuropathy secondary to rucksack use in military personnel are presented, including injuries to the long thoracic and spinal accessory nerves. We also review several different factors in the proper construction, components, and fitting of the rucksack that should be considered in order to prevent rucksack palsy and provide a concise suggestion for rucksack use and education.
View Article and Find Full Text PDFCurr Pain Headache Rep
June 2020
Purpose Of Review: Cannabis is a naturally occurring plant that is composed of over sixty phytocannabinoids, of which cannabidiol (CBD) has been recently identified as having therapeutic potential.
Recent Findings: Although not clearly understood in its mechanism of action, CBD contains potent anti-inflammatory, anti-hyperalgesia, and analgesic qualities now being further analyzed for its use in the treatment of a plethora of diseases. Related to its large safety profile and lack of psychoactive effects typically associated with cannabis and tetrahydrocannabinol (THC), CBD is being used more frequently for self-treatment of chronic pain, anxiety, and depression.
Curr Pain Headache Rep
June 2020
Purpose Of Review: Osteoarthritis (OA) is a highly prevalent cause of chronic hip pain, affecting 27% of adults aged over 45 years and 42% of adults aged over 75 years. Though OA has traditionally been described as a disorder of "wear-and-tear," recent studies have expanded on this understanding to include a possible inflammatory etiology as well, damage to articular cartilage produces debris in the joint that is phagocytosed by synovial cells which leads to inflammation.
Recent Findings: Patients with OA of the hip frequently have decreased quality of life due to pain and limited mobility though additional comorbidities of diabetes, cardiovascular disease, poor sleep quality, and obesity have been correlated.
Curr Pain Headache Rep
March 2020
Purpose Of Review: This comprehensive review of current concepts in the management of vertebral compression fractures is a manuscript of vertebral augmentation literature of risk factors, clinical presentation, and management. The objective of this review is to compare outcomes between multiple augmentation techniques and ongoing discussions of effectiveness of vertebral augmentation procedures.
Recent Findings: Vertebral compression fractures (VCFs) are a prevalent disease affecting approximately 1.
J Laparoendosc Adv Surg Tech A
October 2019
Cryoanalgesia has been applied to minimally invasive repair of pectus excavatum (MIRPE). After implementation of cryoanalgesia at our institution, we had several cases of delayed postoperative pneumothorax. The purpose of this study was to critically evaluate the complications and efficacy of cryoanalgesia in MIRPE.
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