Publications by authors named "Nichter L"

Article Synopsis
  • The IDEAL IMPLANT Structured Saline breast implant features a dual-lumen and baffle design, offering specific benefits over traditional silicone gel and saline-filled implants.
  • Its internal baffle can create imaging appearances that may resemble a ruptured silicone gel implant, leading to potential misinterpretation in radiologic studies.
  • It's crucial for plastic surgeons and radiologists to recognize the normal appearance of an intact IDEAL IMPLANT to avoid misdiagnosis, which could result in unnecessary anxiety or surgeries for patients.
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Background: The Ideal Implant structured breast implant uses different technology than unstructured saline or silicone gel implants, making it a third type of implant. U.S.

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We describe splenomegaly and bilateral grade 2 Baker breast capsular contracture in a woman who had undergone augmentation mammoplasty. This case represents the first documented instance of splenic marginal zone lymphoma, and is among the rare reports of B-cell lymphoma, arising in a patient with breast implants.

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The IDEAL IMPLANT Structured Breast Implant is a dual lumen saline-filled implant with capsular contracture and deflation/rupture rates much lower than single-lumen silicone gel-filled implants. To better understand the implant's mechanical properties and to provide a potential explanation for these eight-year clinical results, a novel approach to compressive load testing was employed. Multi-dimensional strains and tangent moduli, metrics describing the shape stability of the total implant, were derived from the experimental load and platen spacing data.

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Background: The structured breast implant uses different technology than saline or silicone gel implants, making it a third type of implant. The U.S.

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Background: High follow-up rates are critical for robust research with minimal bias, and are particularly important for breast implant Core Studies seeking U.S. Food and Drug Administration approval.

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Background: A double-lumen, saline-filled breast implant with a baffle structure (IDEAL IMPLANT Saline-Filled Breast Implant; Ideal Implant Incorporated, Irving, Texas) was developed to overcome the limitations of single-lumen saline implants by controlling saline movement and providing internal support to the implant edge and upper pole.

Objectives: The authors report 2-year data from a 10-year US clinical trial evaluating the safety and effectiveness of this investigational implant.

Methods: Women seeking primary breast augmentation or replacement of existing augmentation implants were enrolled between February 2009 and February 2010 at 35 private practice sites, where the women underwent surgery to receive the new technology implant.

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On the basis of the extensive testing of the Sanitec Industries, Inc. waste management system by the North Carolina State University, the authors of this Editorial strongly recommend the immediate implementation of the Sanitec medical waste disinfection system throughout the United States to prevent the potential pandemic of the Avian Flu viral infection.

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It is the purpose of this collective review to provide a detailed outline of a revolutionary medical waste disposal system that should be used in all medical centers in the world to prevent pollution of our planet from medical waste. The Sanitec medical waste disposal system consists of the following seven components: (1) an all-weather steel enclosure of the waste management system, allowing it to be used inside or outside of the hospital center; (2) an automatic mechanical lift-and-load system that protects the workers from devastating back injuries; (3) a sophisticated shredding system designed for medical waste; (4) a series of air filters including the High Efficiency Particulate Air (HEPA) filter; (5) microwave disinfection of the medical waste material; (6) a waste compactor or dumpster; and (7) an onboard microprocessor. It must be emphasized that this waste management system can be used either inside or outside the hospital.

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People are exposed to ambient solar ultraviolet (UV) radiation throughout their daily routine, intentionally and unintentionally. Cumulative and excessive exposure to UV radiation is the behavioral cause to skin cancers, skin damage, premature skin aging, and sun-related eye disorders. More than one million new cases of skin cancer were diagnosed in the United States this year.

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Skin cancer is the most common cancer diagnosed in the United States, and its incidence continues to rise. Epidemiological studies have documented that excessive sun exposure increases the risk of developing nonmelanoma skin cancer. Consequently, it is mandatory that the skin be protected from the damage that occurs from ultraviolet (UV) exposure.

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Australia has developed a national health care policy that has made prevention of the occurrence of skin cancer a societal responsibility. Its strategies for skin cancer control have included careful documentation of the incidence of skin cancer over the last two decades. After realizing that the magnitude of sun exposure during childhood is a major risk factor in the development of skin cancer, Australia provides successful strategies to monitor and reduce the frequency of skin cancer.

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For many years, individuals around the world have relied on sunscreen alone as their primary form of protection against ultraviolet rays (UV-R). Australia has shown that a multitactic approach to skin cancer prevention, combining sun-protective clothing with sunscreen, can be both highly effective and widely accepted by the general public. In the US, the aging baby boomer generation and rising skin cancer epidemic call for a fundamental behavioral shift toward this combination approach to sun protection.

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The World Health Organization was committed to eliminating neonatal tetanus by 1995. Three years after this date, the infection killed over 400,000 babies a year, even though a safe, effective vaccine had been available for most of this century. The frequency of tetanus in the developing world epitomizes the healthcare disparity between the developed and the developing world.

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The first detailed description of congenital facial paralysis was reported by Moebius in 1888. It is characterized by either unilateral or bilateral paralysis of the facial muscles and an associated abducens palsy. The present report is of two patients with Moebius syndrome, who were also diagnosed with trismus at birth.

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Hydrocephalus is a common and potentially lethal condition in children that results from an imbalance between absorption and production of cerebral spinal fluid (CSF). Silastic shunts are inserted to drain excess CSF, but they are prone to a number of problems, and at times may be unreliable and ineffective. This study examines the physiological basis of a pedicled omental transfer to the brain as a functional conduit for CSF in an experimentally induced hydrocephalic rabbit model.

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Excess scar formation secondary to traumatic or surgical injuries can have devastating consequences, ranging from body disfigurement to organ dysfunction. Hypertrophic scars and keloids are skin fibrotic conditions that can be caused by minor insults to skin, such as acne or ear piercing, or by severe injuries such as burns. Differences between keloids, hypertrophic scars and normal scars include distinct scar appearance, histologic morphology and cellular function in response to growth factors.

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Excessive scar contracture by wound fibroblasts can have devastating consequences, ranging from body disfigurement to joint immobility. The ability of fibroblasts isolated from lesions of hypertrophic scars, keloids, normal skin, or normal scars in contracting the provisional wound matrix (i.e.

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Using a 3-dimensional fibrin gel model system simulating fibroplasia of wound repair, we investigated the interaction between keloid fibroblasts and fibrin matrix and compared it with that of normal fibroblasts. Normal skin fibroblasts caused fibrin gel degradation under serum-free conditions, whereas keloid fibroblasts did not cause microscopically detectable gel degradation. Fibrin gel degradation occurred through plasmin-mediated fibrinolysis, which was initiated by fibroblasts exhibited high uPA but low plasminogen activator inhibitor-1 (PAI-1) activities, and transforming growth factor-beta 1 prevented fibrinolysis of normal fibroblasts by upregulating PAI-1 while downregulating uPA activities.

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It is traditionally thought that the exchange of oxygen occurs only at the capillary level, with both arterial inflow and venous outflow required. However, as early as 1970, studies have indicated that significant arteriolar and venular diffusion of O2 and CO2 occurs. The precapillary and postcapillary diffusion of oxygen and carbon dioxide and their potential regulation via the Bohr effect are key elements in understanding the success of nonconventional vascular perfusion (arterialized venous, total arterial, total venous), where the capillary circulation is bypassed.

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Keloid and hypertrophic scars are fibrous growths characterized by overabundant collagen deposition. We examined the effect of transforming growth factor-beta (TGF-beta), a known stimulant for the production of connective tissue matrices, on the rate of collagen synthesis in keloid fibroblasts (KFs), hypertrophic scar fibroblasts (HSFs), and normal skin fibroblasts (NSFs). Fibroblasts were cultured in three-dimensional fibrin-gel matrices in the presence or absence of TGF-beta (5 ng/ml) or anti-TGF-beta neutralizing antibody (50 micrograms/ml).

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Debridement of contaminated wounds is an essential component of uncomplicated wound healing. Efficient techniques should be capable of removing bacteria as well as foreign matter because of the well-known ability of foreign bodies to potentiate infection. We have compared the ability of current debridement techniques with the relatively new ultrasound debridement to clean wounds contaminated with bacteria and particulate matter.

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