Publications by authors named "Martha Matthews"

Objective: Children with cleft lip and/or palate (CL/P) are at increased risk for Sleep Disordered Breathing (SDB), particularly Obstructive Sleep Apnea (OSA). At our institution, routine screening for SDB is performed using the Chevrin Pediatric Sleep Questionnaire (PSQ). This analysis is a practice audit looking at the outcomes of screening children with CL/P.

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Background: Various medical specialties have demonstrated gender disparities involving industry-supported payments. The authors sought to determine whether such disparities exist within plastic surgery.

Methods: Industry contributions to plastic surgeons practicing in the United States were extracted from the Centers for Medicare and Medicaid Services Open Payments 2013 to 2017 databases.

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Autologous fat transplantation is a versatile tool in reconstructive surgery. Adipose-derived stem cells (ASCs) increase survival of fat grafts and thus are increasingly used for breast reconstruction in breast cancer patients. However, radiation and/or chemotherapy have been proposed to inhibit soft tissue regeneration in wound healing thus suggesting alteration in stem cell pathways.

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Objective: To report a practice audit of the consequences of a change in protocol in the timing of placement of tympanostomy tubes in infants with cleft lip and palate.

Participants: All children with a diagnosis of cleft lip and palate, treated between November 1998 and May 2006 under the old protocol, and between December 2012 and July 2016 under a new protocol. Under the old protocol, tympanostomy tubes were first inserted at the time of lip repair at around age 2 months.

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Background: With recent research advances, adipose-derived stromal/stem cells (ASCs) have been demonstrated to facilitate the survival of fat grafts and thus are increasingly used for reconstructive procedures following surgery for breast cancer. Unfortunately, in patients, following radiation and chemotherapy for breast cancer suggest that these cancer treatment therapies may limit stem cell cellular functions important for soft tissue wound healing. For clinical translation to patients that have undergone cancer treatment, it is necessary to understand the effects of these therapies on the ASC's ability to improve fat graft survival in clinical practice.

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Introduction: Paclitaxel improves the oncologic response of breast cancer resections; however, it may negatively affect the wound-healing potential of human adipose-derived stem cells (hASCs) for fat grafting and reconstructive surgery. Histone deacetylase inhibitors (HDACis) modify the epigenetic regulation of gene expression and stabilize microtubules similarly to paclitaxel, thus, creating a synergistic mechanism of cell cycle arrest. We aim to combine these drugs to enhance cytotoxicity towards breast cancer cells, while preserving the wound-healing function of hASCs for downstream reconstructive applications.

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Koenen tumors, or periungual and subungual fibromas, are a benign, cutaneous manifestation of tuberous sclerosis. They are disfiguring, painful, and challenging to treat as they frequently recur. Various laser and chemical ablation techniques have been described with variable long-term results and there is limited published literature to suggest a standard treatment.

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Unlabelled: Complications after radical head and neck cancer surgery in irradiated patients are frequent and life-threatening. Hemorrhage, salivary fistulas, wound infections that expose the carotid sheath, among others, make these patients difficult management challenges in the ICU. We studied the effects of Nd:YAG laser surgery plus hyperbaric oxygen (HBO2) therapy on radical head and neck resections and complex reconstruction as a means of reducing postoperative morbidity and mortality.

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Purpose: The purpose of our study was to evaluate the benefit of panniculectomy combined with pelvic surgery in the morbidly obese patient. Previous literature has found this combined procedure in this particular patient population to have increased morbidity and that it was not beneficial.

Methods: A chart review was performed an all patients who underwent pelvic surgery with or without a panniculectomy between June 2004 and June 2005.

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Noninvasive assessment of heterotopic heart transplants using Doppler echocardiography was first described in two patients by Allen at Stanford in 1981. Since then, numerous experiments studying heterotopic heart transplantation in humans and large animals have confirmed its utility by employing either an intra-abdominal or cervical model. In rats, however, prior research investigating intra-abdominal heterotopic hearts has showed echocardiography to be ineffective.

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In this review, we examine the applicability of the vascularized bone marrow transplant (VBMT) as an alternative to conventional bone marrow transplantation (BMT). As a new surgical approach, the VBMT is unique by transplantation of the stromal environment that eliminates the need for an engraftment period, provides critical signaling and modulatory functions, and may potentiate tolerance induction. Thus far, VBMT studies have demonstrated an absence of graft-versus-host disease (GVHD) and robust engraftment into nonmanipulated as well as irradiated recipients with evidence of immunological tolerance.

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Background: Abbott developed the first experimental accessory heart transplant rat model in 1964. This intra-abdominal model required a labor-intensive aortic anastomosis. In 1971, Heron modified the operation by using sutureless cervical vessel anastomoses.

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Aims: This study examined whether increasing the amount of abstinence achieved during outpatient treatment for cocaine dependence is an effective method for increasing longer-term cocaine abstinence.

Design: A two-condition, parallel groups, randomized controlled trial was conducted.

Setting: The trial was conducted in a university-based research clinic.

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The purpose of this article is to review the historical background and clinical status of composite tissue allotransplantation and to discuss the scientific evolution of clinical face transplantation. Composite tissue allotransplantation (CTA) rapidly progressed in the 1980s with the discovery of cyclosporine. Although the most success has been achieved with hand transplantation, others have made progress with allografts of trachea, peripheral nerve, flexor tendon apparatus, vascularized knee, larynx, abdominal wall, and most recently, partial face.

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An isolated vascularized bone marrow transplant (iVBMT) model was developed to study the contribution of the bone marrow component in a composite tissue allograft. We hypothesized that the iVBMT would be functional and cause graft-versus-host disease (GVHD) in a fraction of the recipients. Lewis iVBMT grafts were transplanted to Lewis-Brown Norway recipients.

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An isolated vascularized bone marrow transplant (iVBMT) model was previously developed in the rat to specifically study the role of bone marrow and its environment in a composite tissue allotransplant. An extraperitoneal model was successfully created to avoid laparotomy and cross-clamping of the great vessels. The extraperitoneal iVBMT model consisted of a left donor femur that was harvested with its nutrient vessels, anastomosed to the right femoral vessels in a syngeneic host, and then placed subcutaneously in the abdominal wall.

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Objective: To explore how plastic surgeons handle the issue of prenatal diagnosis of cleft lip and palate.

Design: Mail survey.

Participants: The plastic surgeon listed as team contact in the team directory of the American Cleft Palate-Craniofacial Association was identified.

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