A premature atrial contraction (PAC) occurs when a focus in the atrium (not the SA node), generates an action potential before the next scheduled SA node action potential. When this occurs prior ...

A judge rejected a request by Philadelphia District Attorney Larry Krasner to block a $1 million daily giveaway ... that the giveaway by America PAC was a "scam," a "grift" and an "illegal lottery." ...

If a premature atrial contraction occurs when the AV node has not yer recovered from the refractory period, the PAC will fail to conduct to the ventricles and there will not be a QRS complex ...

The daily draw, hosted by the Musk-backed America PAC, has already paid out $16 million to various registered voters. Philadelphia District Attorney Larry Krasner sued to block the scheme ...

KARACHI: The Public Accounts Committee of the Sindh Assembly on Tuesday demanded that the federal government immediately release the blocked funds ... project. PAC Chairman Nisar Ahmed Khuhro ...