Pilot Study About Safety and Efficacy of Atomized Intrapleural Lidocaine During Pleuroscopy

Study group will have up to 2 mg/kg of Lidocaine administered to the skin and additional Lidocaine(3mg/kg)infused through an atomizer using a specialized tip attached to the sterile leur lock syringe into the pleural cavity. The Intrapleural lidocaine dose will be given in a fixed dose of 3 mg/kg. Serum levels will be obtained at 30, 60, and 120 minutes after initial intradermal administration