Background: Persistent left superior vena cava (PLSVC) is the most common variant of systemic venous drainage. In the absence of the right superior vena cava (RSVC), implantation of a right ventricular pacing lead may be challenging. Therefore specific implantation techniques and experiences in PLSVC are worth reporting.
Case Presentation: We present a case report of a 90-year-old Caucasian female patient with PLSVC during single chamber pacemaker implantation due to the third-degree atrioventricular block. With common implantation techniques, we did not even reach the right ventricle. Therefore slittable CPS Direct ™ Universal sheath was employed to overcome the acute angle from PLSVC to tricuspid valve and ensure more fixation stability for longer 100-cm right ventricular lead placement.
Conclusion: This case demonstrates safe implantation of 100-cm long right ventricular bipolar active fixation pacing lead using common slittable CPS Direct ™ Universal sheath after failed attempts with "C" and "J" stylet shaped electrode. This sheath provides different angle towards tricuspid valve and more fixation stability in patient with PLSVC and absent connection to right atrium.
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http://dx.doi.org/10.1186/s13256-023-04073-y | DOI Listing |
J Natl Cancer Cent
December 2024
Department of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Background: Completely endophytic renal tumors (CERT) pose significant challenges due to their anatomical complexity and loss of visual clues about tumor location. A facile scoring model based on three-dimensional (3D) reconstructed images will assist in better assessing tumor location and vascular variations.
Methods: In this retrospective study, 80 patients diagnosed with CERT were included.
Ann Vasc Surg
December 2024
Department of Vascular Surgery, Aristotle University of Thessaloniki, AHEPA University General Hospital, Thessaloniki, Greece.
Purpose: To assess the safety and efficacy of flush endovenous laser ablation (fEVLA) in the treatment of chronic venous insufficiency.
Materials And Methods: Following the PRISMA 2020 guidelines, a systematic review aiming to identify studies published from inception to March 2024 was conducted. The investigation covered single-arm studies and studies comparing fEVLA to standard EVLA (sEVLA).
Pacing Clin Electrophysiol
December 2024
Department of Cardiology, International University of Health and Welfare Hospital, Tochigi, Japan.
Background: Cryoballoon ablation has been widely performed in patients with paroxysmal atrial fibrillation (AF). In some challenging pulmonary veins (PVs), the procedure requires additional touch-up applications against the residual conduction gaps. It implies that there could exist difficult sites to cover with standard cryoballoon applications (CBAs), resulting in resistant conduction gaps (RCGs).
View Article and Find Full Text PDFInt J Cardiovasc Imaging
December 2024
Interventional Radiology, Cleveland Clinic, Cleveland, OH, USA.
For end-stage renal disease (ESRD) patients requiring hemodialysis, reliable vascular access is crucial, especially when conventional supradiaphragmatic options are exhausted. This study reviews the technical aspects, clinical outcomes, and complications of translumbar and transhepatic tunneled dialysis catheter (TDC) placements. These alternative infradiaphragmatic approaches provide essential hemodialysis access for patients with central venous occlusions.
View Article and Find Full Text PDFCureus
November 2024
Internal Medicine/Pulmonary Critical Care, Appalachian Regional Healthcare, Harlan, USA.
Hodgkin's lymphoma (HL) is a malignancy of the lymphocytes in the lymph nodes and presents with non-specific systemic symptoms like fever, night sweats, and weight loss. While HL often involves the mediastinum, it rarely causes superior vena cava (SVC) syndrome, and eosinophilia is noted in approximately 15% of cases. Here, we report a unique presentation of HL in a 52-year-old male with a history of chronic pruritus, chronic kidney disease, and inactive hepatitis B.
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