We present the case of a 4 year old child who developed cardiogenic shock due to permanent junctional reciprocating tachycardia, requiring left ventricular assist device (LVAD) support. Despite the initial critical clinical presentation, successful myocardial recovery was achieved over 5 months, allowing for successful LVAD explantation. The patient's young age and behavioral issues were constraining factors for a prolonged LVAD wean trial.
View Article and Find Full Text PDFEarly cardiac surgery in neonates and infants with congenital heart disease has been performed since the middle to late years of the twentieth century. To date, there are very few reports of successful congenital heart surgery using cardiopulmonary bypass (CPB) in premature babies less than 1000 g with serious congenital heart disease. Limited information is available in the literature describing perfusion techniques for this extremely fragile patient population.
View Article and Find Full Text PDFBackground: The Berlin Heart EXCOR® (BHE) can bridge children with severe heart failure to transplantation, but some are successfully weaned and spared transplantation. This study seeks to identify characteristics of children amenable to successful explantation with BHE support.
Methods: Preferred Reporting Items for Systematic reviews and Meta-Analyses 2020 guidelines were used.
The survival of congenital heart disease (CHD) patients with single-ventricle (SV) physiology has markedly increased as a result of advances in operative techniques and postsurgical management. Nonetheless, these patients remain highly susceptible to end-stage heart failure requiring cardiac replacement therapies at early ages. Given a worldwide shortage of transplantable organs, mechanical circulatory support (MCS) represents an alternative treatment option.
View Article and Find Full Text PDFDementia is one of the prominent conditions for which an aging population has been seeking end-of-life solutions such as assisted dying. Individuals with dementia, however, are often unable to meet the eligibility criteria of being mentally competent and are thus discriminated against in relation to assisted dying laws. Provided that the assisted death directive is being made in sound mind, it is still of concern whether these advance directives can be appropriately framed and safeguarded to protect the wish of these vulnerable individuals while preventing harm.
View Article and Find Full Text PDFIntroduction: Recent studies have demonstrated the role of sexual dysfunctional beliefs, negative automatic thoughts, and emotional responses in relation to sexual functioning. Nevertheless, no studies seem to have evaluated the role of these cognitive-emotional factors in determining sexual dissatisfaction.
Aim: To test a cognitive-emotional model of sexual dissatisfaction in women.
Storylines in fictional television programs may be an effective medium for health-promoting messages. This randomized pretest-posttest (N = 111) with follow-up (n = 71) study examined the persuasive impact of an alcohol poisoning story in the program ER on viewers' drinking-related beliefs, attitudes, intentions, and behavior. The perception of persuasive intent is theorized to be a key factor influencing a narrative's impact; therefore, this study also examined the influence of perceived persuasive intent on viewing outcomes.
View Article and Find Full Text PDFDNA double-strand breaks are increased in human melanoma tissue as detected by histone H2AX phosphorylation.(1-3) We investigated two of the downstream effectors of DNA double-strand breaks, Rad50 and 53BP1 (tumor suppressor p53 binding protein 1), to determine if they are altered in human primary melanoma cells. Melanoma cases showed high Rad50 staining (81.
View Article and Find Full Text PDFBackground: The successful treatment of chronic mid-substance Achilles tendinopathy remains elusive. Approximately 25% to 50% of patients fail conservative treatment modalities. Scientific evidence has supported the use of platelet rich plasma (PRP) in the tendon healing process, however despite initial promise there is a paucity of clinical data to validate a role for PRP in the treatment of tendon disorders including chronic midsubstance Achilles tendinopathy.
View Article and Find Full Text PDFJ Pediatr Orthop
September 2010
Background: Salter-Harris (SH) III fractures of the distal femur, although rare, can have devastating effects. The purposes of this study were to: (1) compare the intra-articular fracture displacement measured on plain x-ray and magnetic resonance imaging (MRI) or computed tomography (CT) scan and (2) report the outcomes of patients with a SH III fracture of the distal femur.
Methods: All SH III distal femur fractures treated at a large Children's Hospital with a Level I Pediatric Trauma Center between 1995 and 2006 were retrospectively reviewed.
The structure of the GAG (glycosaminoglycan) chain of recombinantly expressed decorin proteoglycan was examined using a combination of intact-chain analysis and domain compositional analysis. The GAG had a number-average molecular mass of 22 kDa as determined by PAGE. NMR spectroscopic analysis using two-dimensional correlation spectroscopy indicated that the ratio of glucuronic acid to iduronic acid in decorin peptidoglycan was 5 to 1.
View Article and Find Full Text PDFComputer-navigated joint arthroplasty surgery using optical tracking systems requires arrays fixated to bone via pins. Reports of fractures at pin sites have raised concern about safety. We reviewed the postoperative complications occurring in a single-surgeon series of 984 consecutive primary total knee arthroplasties.
View Article and Find Full Text PDFThe recommended treatment temperature for endovascular radiofrequency obliteration (RFO) of the great saphenous vein (GSV) is 85 degrees C. Faster catheter pullback rates are possible when the operating catheter tip temperature is increased. We studied the safety and effectiveness of RFO of the GSV using a temperature of 90 degrees C, tumescent infiltration, and catheter pullback rates double the current standard.
View Article and Find Full Text PDFSemin Thorac Cardiovasc Surg Pediatr Card Surg Annu
June 2006
Mechanical circulatory support for both acute and chronic heart failure is a widely applied therapeutic option in the adult population with a variety of devices clinically available. Technology in this field has advanced sufficiently such that long-term support or "destination therapy" has become a generally accepted reality. Similar progress has not occurred in the field of device support for heart failure in children.
View Article and Find Full Text PDFUnlabelled: The objective of this study was to investigate the effects of two hollow-fiber membrane oxygenators, the Capiox SX10 and the Lilliput 901, on pressure drop of the membranes during normothermic and hypothermic cardiopulmonary bypass (CPB) in neonates.
Methods: Twenty-six congenital heart surgery patients (n = 13 in each group) with a mean weight of 3 kg were included in this study. Pressure drops of the membranes, pre- and post-oxygenator extracorporeal circuit pressures (ECC) were recorded during normothermic CPB, hypothermic CPB (20 degrees C) and after rewarming.
The objective of this study was to investigate the outcomes of children with heart failure of various etiologies requiring temporary use of currently available technology in the U.S.A.
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