According to The Hollywood Reporter, the four voice actors who make up the Family Guy cast -- Alex Borstein, Mila Kunis, Seth Green and Mike Henry -- has collectively negotiated a new salary between $175,000 and $225,000 per episode.
Hence, a patient with first degree heart block will typically have a soft first heart sound. For the same reasons a patient with variable PR interval (Mobitz I second degree AV block or third degree heart block) can have changing intensity of the first heart sound. Lyme carditis, anatomically corrected transposition and maternal lupus can all cause complete heart block.
First Degree AV Block. First-degree AV block is a disease that affects the electrical conduction system in the heart. In first-degree AV block, the impulse from the atria to the ventricles through the AV node is delayed. This area of conduction is known as the PR interval and thus first-degree AV block is also known as PR prolongation.