Publications by authors named "Henrik O Berdel"

Objective: We aimed to determine whether n-butyl-2-cyanoacrylate (NB2C) adhesive is a safe and effective mechanism for nonpenetrating mesh and peritoneal fixation during laparoscopic groin hernia repair.

Background: Chronic pain after laparoscopic groin hernia repair has been associated with penetrating fixation, but there had been no US Food and Drug Administration-approved devices for nonpenetrating fixation in this context.

Methods: Patients undergoing laparoscopic transabdominal preperitoneal (TAP) or totally extraperitoneal (TEP) groin hernia repair with mesh at 1 of 5 academic medical centers were randomized to mesh (TAP/TEP) and peritoneal (TAP) fixation with NB2C adhesive or absorbable tacks.

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Background: Tourniquet use for extremity hemorrhage control has seen a recent increase in civilian usage. Previous retrospective studies demonstrated that tourniquets improve outcomes for major extremity trauma (MET). No prospective study has been conducted to date.

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Purpose: Falls from standing (FFS) have become the most common mechanism of injury at many trauma centers. Liberal imaging of low energy trauma has questionable value. We hypothesize that torso trauma intervention is rare in the FFS population, and physical examination sufficiently screens for torso injuries needing intervention.

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Background: Biomedical devices are implanted into mammalian soft tissues to improve, monitor, or restore form or function. The utility of these implants is limited by the subsequent foreign body response (FBR), beginning with inflammation and terminating in a collagen envelope around the device, known as the capsule. This capsule then can contract and distort the shape of the device or limit its effectiveness in interacting with the surrounding host tissues.

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Unlabelled: Why are cranial sutures the way they are? How do cancers grow? Merging physics and mathematics with biology, we develop equations describing these complex adaptive systems, to which all biological entities belong, calling them laws of tissue dynamics:Where t is time, E is energy, M is body mass, X is the biological characteristic of interest, C is a constant, a is an exponent.(1) is based on conservation of matter: for any given tissue, materials in must equal to materials out +/- assimilated or degraded. (2) is based on energy conservation.

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There is a worsening epidemic of obesity and diabetes in the world. Life style interventions including dietary changes and increase in exercise can improve glucose metabolism and health in general. However, standard exercise programs are strenuous, time-consuming, and thus have low long-term compliance issues.

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Purpose: The inhibition of serum glucocorticoid-regulated kinase-1 (SGK-1) has been found to decrease growth of colon and prostate cancer cells. The purpose of this study is to evaluate the therapeutic effect of SGK-1 inhibition in head and neck squamous cell carcinoma (SCC).

Experimental Design: Human head and neck tumors (HTB41/43) were established in athymic mice.

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