Durable left ventricular assist devices (LVADs) are a cornerstone therapy for patients with end-stage heart failure, and thus efforts to develop techniques that facilitate their use in an expanded population of patients are critical. Although the preferred outflow graft anastomosis site is the ascending aorta, alternative sites have been described including the descending thoracic and supraceliac abdominal aorta, as well as the innominate and axillary arteries. However, these vessels can be unfavorable targets in the setting of atherosclerosis, aneurysm, insufficient caliber, dissection, or complicated anatomy due to prior interventions. We present the case of a patient undergoing destination therapy LVAD implantation who had a complex surgical history leaving these targets unviable and thus necessitating selection of an alternative site. In this case, the right external iliac artery was successfully used for LVAD outflow graft anastomosis.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1097/MAT.0000000000002110 | DOI Listing |
Multimed Man Cardiothorac Surg
January 2025
Department of Cardiothoracic Surgery, Faculty of Medicine, Mansoura University Mansoura, Egypt.
The Ross procedure continues to be the best procedure to address unrepairable aortic valve pathology, especially in young adults. The Achilles heel of this procedure has been aortic root dilation and the potential need for a reoperation that may be associated with slightly increased risks in addition to the need for intervention on the pulmonary outflow tract. Modifying the Ross procedure by autograft inclusion inside a Dacron graft seems to have the potential advantage of stabilizing the autograft diameter, which may be associated with improved durability and decrease the need for future intervention.
View Article and Find Full Text PDFAlthough the long-term outcomes of the surgical grafts are well defined and reported, the data regarding the mid-and long-term results of the balloon-expandable percutaneous valves in the native right ventricular outflow tract (RVOT) is limited. We retrospectively evaluated 42 patients who underwent PPVI (Sapien® XT valve) to native RVOT due to severe pulmonary regurgitation (PR) and/or moderate to severe pulmonary stenosis (PS) between August 2015 and November 2020. The median patient age at the time of PPVI was 13.
View Article and Find Full Text PDFJ Thorac Dis
December 2024
College of Chemistry and Life Science, Beijing University of Technology, Beijing, China.
Background: Left ventricular assist device (LVAD) has been widely used as an alternative treatment for heart failure, however, aortic regurgitation is a common complication in patients with LVAD support. And the O-A angle (the angle between LVAD outflow graft and the aorta) is considered as a vital factor associated with the function of aortic valve. To date, the biomechanical effect of the O-A angle on the aortic valve remains largely unknown.
View Article and Find Full Text PDFHistopathology
January 2025
Department of Pathology, Duke University Health System, Durham, North Carolina, USA.
Aims: The number of orthotopic lung transplants (OLT) has skyrocketed since the 1960s, generating an ever-increasing cohort of post-OLT patients. Many challenges exist in the post-OLT timeframe, including donor graft dysfunction, infection, malignancy, and immunosuppression-related conditions. A rather elusive topic in the posttransplant setting remains the impact of the underlying disease process and donor lungs on other organ systems and the complications arising from the complex physiologic interactions.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
January 2025
From the Division of Plastic and Reconstructive Surgery, Mayo Clinic, Rochester, MN.
Pyogenic flexor tenosynovitis (PFT), also known as septic or suppurative flexor tenosynovitis, is a closed-space infection of the hand's flexor tendon sheath that necessitates timely diagnosis and treatment. The treatment consists of antibiotic therapy often combined with prompt surgical treatment. The most common surgical approach is the closed irrigation technique, which involves inserting a 16-gauge angiocatheter in the proximal aspect of the flexor tendon sheath, leaving the distal end of the Brunner incision open during the irrigation process.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!