<prompt> Treatment of choice for Tension pneumothorax isIntermittent aspiration by needleContinuous aspiration by needleImmediate IC tube drainageThoractomy with repair of leakage  <response>: Once clinically diagnosed, a wide bore needleintercostal drain is immediately placed in the second intercostal space in midclavicular line, and a sterile glove is kept on the hub blunt end of the needle to create a valve so as to prevent inward sucking of the air from outside. 