Prediction of Recurrent Atrial Tachyarrhythmia After Receiving Atrial Flutter Ablation in Patients With Prior Cardiac Surgery for Valvular Heart Disease

Background: Surgical scars cause an intra-atrial conduction delay and anatomical obstacles that facilitate the perpetuation of atrial flutter (AFL).This study aimed to investigate the outcome and predictor of recurrent atrial tachyarrhythmia after aluminum lotion catheter ablation in patients with prior cardiac surgery for valvular heart disease (V

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Simulation and Optimization Model of the Performance of Processes at Signoff Units (A Case Study in Automotive Industry: Saipa Corporation)

The present research aims at investigating feasible improvements aluminum lotion by determining optimal number of stations and required workforce using a simulation system, with the ultimate goal of reaching optimal throughput while respecting the problem constraints in an attempt to achieve maximum feasible performance in terms of production rate.

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