Publications by authors named "Erik Orozco-Hernandez"

Background: Extracorporeal membrane oxygenation (ECMO) use in peripartum patients is rare, and there is a gap in the literature on the outcomes and guidance on using ECMO in peripartum patients. This study describes ECMO strategies our institution uses for peripartum patients and reports outcomes of ECMO use in peripartum patients with respiratory and/or cardiac failure.

Methods: A case series of all peripartum patients, defined as pregnant or up to 6 weeks after delivery of an infant >20 weeks gestation, from 2018 to 2023 from a single center requiring ECMO support.

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Peripheral extracorporeal membrane oxygenation (ECMO) is one of the most common strategies for cardiogenic shock. ECMO cannulation is associated with an increased risk of complications. We describe a minimally invasive, off-pump technique to provide adequate hemodynamic support and left ventricular unloading.

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Unlabelled: Lung transplantation is a definitive therapy for many end-stage lung pathologies. Extracorporeal membrane oxygenation (ECMO) is increasingly being used as a bridge to lung transplantation (BTT). HLA sensitization is a major barrier to lung transplantation.

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Airway complications are a major cause of morbidity after thoracic transplantation. Airway ischemia, necrosis, and tracheobronchial anastomotic dehiscence are associated with early mortality. We describe a case of tracheal anastomotic dehiscence after en bloc heart-lung transplant complicated by severe acute respiratory syndrome coronavirus 2 infection.

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Initial experience with lung transplant of COVID-19-positive donors was marked by disappointing results, including a reported case of mortality through donor to recipient transmission of infection. However, since that time a number of improvements in preventative and therapeutic measures against COVID-19 have been developed. We present the case of a 51-year-old woman with scleroderma-associated interstitial lung disease who was awaiting lung transplant.

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Lung transplantation is associated with a higher morbidity and mortality compared with transplantation of other solid organs, which is related, in part, to the occurrence of airway complications. A bronchoesophageal fistula associated with dehiscence of the right bronchial anastomosis developed in a 59-year-old man after bilateral lung transplantation. Multiple endoscopic and bronchoscopic stent procedures failed to close the fistula.

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Background: Extracorporeal membrane oxygenation (ECMO) has revolutionized the treatment of refractory cardiac and respiratory failure, and its use continues to increase, particularly in adults. However, ECMO-related morbidity and mortality remain high.

Main Text: In this review, we investigate and expand upon the current state of the art in thoracic transplant and extracorporeal life support (ELS).

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Extracorporeal life support (ECLS) is an expanding technology for patients in cardiogenic shock. The majority of patients requiring ECLS can be managed with percutaneous venoarterial (VA) femoral cannulation. Despite sufficient extracorporeal circulatory support, a unclear number of patients develop left ventricular distension which can result in increased wall tension and stress as well as worsening pulmonary edema.

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Infectious complications following left ventricular assist device implantation can carry significant morbidity and mortality. The main tenet of treatment is source control which entails local wound care, intravenous antimicrobial therapy, surgical debridement, and at times, soft tissue flap coverage. The mode of therapy depends on the severity, etiology, and location of infection as well as the clinical status of the patient.

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Heart-lung transplant (HLT) is a widely accepted modality for certain patients with advanced and refractory cardiopulmonary disease. Some of these patients are critically ill on the transplant waiting list, and venoarterial extracorporeal membrane oxygenation (VA-ECMO) can be used as a bridge to transplantation. Although the experience with ECMO as a bridge to lung transplant is promising, there is limited evidence to use ECMO as a bridge to HLT.

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Cardiac myxomas can be fatal and left ventricular (LV) myxomas with papillary muscle and mitral valve (MV) involvement are rare. The following case is that of a 55-year-old woman who developed signs and symptoms of pulmonary hypertension. Imaging revealed a contractile mass in the LV that was in continuum with the papillary muscles and affected MV function.

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Prior to the widespread adoption of the arterial switch operation, patients with transposition of the great arteries (TGA) commonly underwent atrial switch operation (Mustard or Senning). It is not uncommon for these patients to progress to end stage heart failure and increasingly ventricular assist devices (VADs) are used to support these patients as a bridge to transplantation, though there is limited experience with this worldwide. A retrospective review of our institution's VAD database was undertaken and revealed seven adult patients with a history of TGA and subsequent systemic ventricular failure were implanted with a VAD: four of whom received the VAD as a bridge to transplantation (BTT) at the time of implantation, two who were initially designated as destination therapy secondary to severe pulmonary hypertension, and one who was designated as destination therapy secondary to a high risk of life-threatening non-compliance.

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Background: Coronary endarterectomy is a surgical procedure to remove atheroma plaques from the coronary arteries, with a worldwide incidence of between 3.7% -42%. 10 years' experience on this technique in our hospital is presented.

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