chest lead meaning in Hindi

In the newer machines, there are 6 chest leads and 4 limb leads, so once positioned, they don't have to be repositioned.
Rush's distrust of Young's potential actions when he finds out he has a tracking device in his chest leads Rush to instigate a mutiny with Camile Wray, but it fails.
So after being hooked up, the operator would have to select and run brief strips for each of the 6 limb lead combinations and then the 6 chest leads, followed by a longer " rhythm strip ".
In the Brugada syndrome, changes may be found in the resting ECG with evidence of right bundle branch block ( RBBB ) and ST elevation in the chest leads V1-V3, with an underlying propensity to sudden cardiac death.
:The EKG that took longer ( and was done longer ago ) may have been done with an older EKG machine which had a single strip as an output, and had 5 leads ( one for each arm and leg, and one for the chest . ) This would mean that the chest lead ( usually a suction cup coated with electrically conductive " goo " ) would have to be moved to 6 separate positions, turning the EKG machine on and off between each move.