Publications by authors named "William Moser"

Article Synopsis
  • * Analysis was conducted on AAA repair mortality rates from 2016-2020 across 31 U.S. states, categorizing insurance quality and access into weak, average, and strong groups.
  • * Results indicate no link between access to care and AAA mortality rates, but show a significant relationship between the quality of private insurance and AAA repair mortality.
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Introduction: Scalds are the most common mechanism of burn injury in pediatric populations and scald burns sustained during bathing present a unique opportunity for injury prevention. Evidence-based infant bathing educational resources recommend checking water temperature and having a caregiver present for the duration of the bath, but do not explicitly recommend avoiding running water or explain the associated risks. This study seeks to determine the incidence and role of running water in bathing scald burns at our institution.

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(Verrill, 1872) is resurrected and redescribed based on morphological and molecular data from specimens of the type locality (New Haven County, Connecticut, USA) that demonstrate it is distinct from North American , European , and . is characterized by having dark chromatophores on the dorsal surface arranged lateral to patrilaterally and medially as a thin line or interrupted thin line along with three pairs of eye spots (with the first pair closest together), six pairs of crop ceca, and a united gonopore. Additional sampling of specimens of the genus is needed to understand its phylogeny especially as many species have not been collected since their description.

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With more than 700 described species, leeches include morphological, physiological, and behavioral diversity and occur in terrestrial and aquatic habitats, including freshwater, estuarine, and marine ecosystems. Leeches inhabit a number of extreme environments, including extremes in temperature, moisture, salinity, pressure, light, and pollution. In some cases, leeches in extreme environments have specialized morphological, physiological, or behavioral adaptations to survive these conditions, yet unique adaptations are not apparent in some species.

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Australapatemon spp. are cosmopolitan trematodes that infect freshwater snails, aquatic leeches, and birds. Despite their broad geographic distribution, relatively little is known about interactions between Australapatemon spp.

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The Bronx River in Bronx, New York, US spans an area of significant human development and has been subject to historic and ongoing industrial contamination. We evaluated the health of freeranging native common snapping turtles ( Chelydra serpentina) and nonnative invasive red-eared sliders ( Trachemys scripta) in a segment of the Bronx River between May and July 2012. In 18 snapping turtles and nine sliders, complete physical examinations were performed, ectoparasites collected, and blood was analyzed for contaminants (mercury, thallium, cadmium, arsenic, lead, selenium, oxychlordane, alpha-chlordane, dieldrin, DDD, DDE, polychlorinated biphenyls).

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Uterine fibroids have been described as an associate to acute venous thromboembolism (VTE), with case reports showing an association between large uterine fibroids, acute deep venous thrombosis (DVT), and acute pulmonary embolism (PE). However, there is little known about the association or causation between uterine fibroids, chronic thromboembolic disease (CTED), and chronic thromboembolic pulmonary hypertension (CTEPH). We report on six women with uterine fibroids and CTEPH, as well as one woman with CTED, all of whom presented with exertional dyspnea, lower extremity swelling, and in the cases of CTEPH, clinical, echocardiographic, and hemodynamic evidence of pulmonary hypertension and right heart failure.

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To date, the only species of leech reported from the American Alligator, is . Seven specimens of a previously undescribed species of were collected from the feet and lower jaw of a single female alligator from the Pascagoula River Wildlife Management Area, George County, Mississippi. The new species was named Richardson & Moser, , in honor of the contributions of Dr.

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Article Synopsis
  • There has been a change in who treats type B aortic dissections because of new technologies and the involvement of different specialists.
  • From 1998 to 2015, the number of heart surgeons writing about endovascular treatments decreased, while vascular surgeons (who focus on blood vessels) became more involved.
  • The data shows that fewer people are choosing to become heart surgeons, while more are training in vascular surgery and interventional radiology, which is using special tools inside the body to treat patients.
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We present the case of a 48-year-old woman with an acute type A aortic dissection that was treated with thoracic endovascular aortic repair at our institution. The patient was found to have a focal type A dissection with pericardial effusion but no tamponade physiology and no involvement of the aortic valve or root. We elected to treat the patient's type A aortic dissection with an endovascular stent because of the patient's favorable anatomy and no evidence of neurologic deficits or signs of distal malperfusion.

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Background: This study reported on the treatment of Carpentier type IIIa and type IIIb mitral regurgitation (MR) with a large patch anterior mitral valve leaflet augmentation technique using CorMatrix (CorMatrix Cardiovascular Inc, Alpharetta, GA) extracellular matrix (ECM).

Methods: A single-site chart review was conducted on patients who underwent anterior leaflet augmentation performed with the Da Vinci surgical robot (Intuitive Surgical, Sunnyvale, CA) or through a median sternotomy. Only patients who had anterior leaflet augmentation with porcine intestine ECM or autologous pericardium were included.

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Objective: Aortic occlusion with an endoballoon is a well-established technique to facilitate robotic and minimally invasive mitral valve surgery. Use of the endoballoon has several relative contraindications including ascending aortic dilatation greater than 38 mm in size. We sought to review our experience using the endoballoon in cases of totally endoscopic mitral valve surgery with aortic diameters greater than 38 mm.

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Objective: To present the outcomes of routinely performed hemiarch replacement in patients with acute type A aortic dissection.

Methods: From 1993 to 2013, among 629 patients with acute type A dissection, 534 patients (85%) underwent hemiarch, 63 patients (10%) underwent hemiarch and antegrade thoracic stent grafting, 26 patients (4%) underwent total arch, and 6 patients (1%) underwent isolated ascending replacement. Patients with hemiarch replacement comprised the study population.

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Background: Acute type A aortic dissection frequently occurs in patients with normally sized aortic roots. The aim of this investigation was to describe the durability of aortic valve resuspension and root repair with a novel technique of reconstruction in type A dissection.

Methods: From 1993 to 2013, among 629 patients operated on for acute type A dissection 489 (62% male, median age 62 years (53; 73) underwent aortic valve resuspension and reinforcement of the sinus of Valsalva with a Teflon felt neomedia.

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Background: Evaluation for coronary artery disease (CAD) is recommended prior to surgery for ascending aortic aneurysms. Concerns regarding the use of coronary angiography in this population include safety and the ability to successfully selectively engage the coronary arteries. Additionally, the prevalence of CAD is not well described.

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Background: Data on acute type A aortic dissection in patients with bicuspid aortic valve (BAV) syndrome are limited. This investigation evaluated the clinical details in patients with type A dissection stratified according to aortic valve morphology.

Methods: Between 1993 and 2013, 629 patients (median age 61 years [50; 73], 64% men) underwent surgical procedures for type A dissection.

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Background And Aim Of The Study: Transcatheter aortic valve implantation (TAVI) is contraindicated in the presence of an ascending aortic aneurysm. Our aim was to design a composite endovascular device enabling ascending aortic repair and TAVI.

Methods: From 2007 to 2013, among 1196 patients with severe aortic stenosis screened for TAVI, 79 nonbicuspid patients had ascending aortic diameter >45 mm.

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Background: Stanford type A aortic dissection in patients with previous cardiac surgery (PCS) is a catastrophic disease. This investigation evaluates the results of a standardized integrated approach to type A dissection after PCS.

Methods: Between 1993 and 2013, 629 patients with acute type A dissection (median age 61 [50 to 73] years, 64% males) underwent aortic repair utilizing a standardized integrated approach.

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The hellbender (Cryptobranchus alleganiensis) is among the most intriguing and imperiled amphibians in North America. Since the 1970s and 80s, western populations of the Ozark and eastern subspecies in Missouri have declined by nearly 80%. As a result of population declines, the Ozark hellbender was recently federally protected as an endangered species, and the eastern subspecies was granted protection under CITES.

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Objectives: Aortic geometry changes throughout life are not well defined. This investigation delineates aortic geometry across the adult age spectrum and determines the gender-related influence of aging on aortic morphometry.

Methods: Contrast-enhanced computed tomography scans of all aortic segments in 195 subjects (94 women, 101 men, average age 57 ± 20 years) free of vascular disease were analysed.

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Objectives: Transcatheter aortic valve implantation (TAVI) does not enable concomitant or simultaneous ascending aortic intervention. This investigation evaluates the safety of TAVI in patients with ascending aortic dilatation and demonstrates mid-term follow-up.

Methods: From November 2007 to December 2012, among 1143 patients with severe aortic stenosis screened for TAVI, a cohort of 457 patients met the inclusion criteria.

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Placobdella cryptobranchii (Johnson & Klemm, 1977) was originally described from specimens collected from Ozark Hellbenders (Cryptobranchus alleganiensis bishopi) from the North Fork of the White River in Missouri, U.S.A.

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Objective: Thoracic endovascular aortic repair has emerged as an effective therapy for a variety of thoracic aortic pathologic entities. However, endograft failure remains a concern, and its treatment is often challenging. We examined our experience with endograft failure and its treatment by endovascular and open repair.

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Helobdella bowermani n. sp. is described from specimens collected in fine sediment of open water benthos of Upper Klamath Lake, Klamath County, Oregon.

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