Background and Aim: Prosthetic valve thrombosis (PVT) is a rare but lifethreatening complication of heart valve replacement. Based on the current guidelines, the treatment of a large number of these patients could be performed through the administration of thrombolytic agents. In the present study, we aim to assess the safety of thrombolytic therapy in patients with PVT who have high international normalized ratio (INR) levels. Methods: In this study, we retrospectively analyzed outcomes of thrombolytic therapy in 65 PVT patients with different levels of INR at the time of fibrinolysis at a tertiary cardiac center. Results: Mean age of patients was 51.6 ± 12.47 years. The tricuspid valve was the most common site of prosthetic valve thrombosis (64.6%). The Median (range) of INR was 2.1 (0.9-4.9). The majority of patients (50.8%) achieved a complete response following thrombolytic treatment. There were no cases of intracranial hemorrhage. Other major and minor bleedings occurred in 3 (4.6%) and 10 (15.4%) patients, respectively. No embolic stroke and systemic embolism were observed. We found no significant difference in the frequency of major (P-value = .809) and minor (Pvalue = .483) bleeding as well as response to thrombolytic therapy (P-value = .658) between patients with different levels of INR. Total administered dose of Streptokinase was also similar in PVT patients with or without major (P-value = .467) and minor (P-value = .221) bleeding complications. Conclusions: We concluded that there was no significant difference between PVT patients presenting with subtherapeutic and high INR levels who received
The rate of dislodgement of atrial pacing leads is approximately 3%. To solve this problem, reoperation and repositioning of these leads is one of the solutions. Some operators have reported repositioning these leads with snare systems or deflectable catheters. In this communication, we present a new method using a specially designed urological basket to solve this problem.
Objective: Phrenic nerve injury (PNI) is a complication of catheter ablation treatment of atrial fibrillation (AF). This condition can mimic that of comorbid conditions like congestive heart failure (CHF) and chronic obstructive pulmonary disease (COPD). Case details: A 77-year-old woman with past medical history of heart failure with preserved ejection fraction and mild COPD, presented with dyspnea for 8 days. One week ago, she had undergone radiofrequency catheter ablation for persistent symptomatic AF. After the ablation, she reported dyspnea during PCP and pulmonary office visits and was given increasing doses of diuretics and inhalers since her symptoms were attributed to acute exacerbation of heart failure in the setting of COPD. However, a chest x-ray showed elevation of the right hemidiaphragm, and she had a positive sniff test. She was thus diagnosed with right sided phrenic nerve palsy and was treated with oxygen therapy.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.