S2

(redirected from Form S-2)
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S2

Symbol for second heart sound.

S2

the second heart sound in the cardiac cycle. It is associated with closure of the aortic and pulmonic valves at the outset of ventricular diastole. The second sound is louder and shorter than the first. The sound of the aortic valve is loudest on the right sternal border, and that of the pulmonic valve is most distinct on the left sternal border over the second intercostal space.

S2

Cardiology The 2nd heart sound, which corresponds to the closure of semilunar–pulmonary and aortic valves, which is a short, higher pitched “dubb”.

S2

Abbreviation for second heart sound.
References in periodicals archive ?
The registration statement, initially filed on Form S-2 on May 5, 2004, was amended by a pre-effective amendment filed on Form S-3 on May 28, 2004.
Delta Financial Corporation (Amex: DFC) today announced that it has filed a shelf registration on Form S-2 with the Securities and Exchange Commission.
Nasdaq:PCBI), parent of Peoples Community Bank, announced today that the Securities and Exchange Commission, on March 12, 2004, declared effective its Registration Statement on Form S-2 relating to a rights offering to its existing stockholders and a concurrent offering to members of the general public.
SCOLR also announced that the Securities and Exchange Commission (SEC) has declared effective the resale registration statement on Form S-2 that the Company originally filed with the SEC on August 13, 2003.
Pacific Mercantile Bancorp (Nasdaq:PMBC) parent holding company of Pacific Mercantile Bank, announced today that it has filed a Form S-2 registration statement with the Securities and Exchange Commission for a proposed public offering of 2.
Securities and Exchange Commission a Registration Statement on Form S-2 registering the offering and sale of 8,625,000 Priority Class A Common Shares of Beneficial Interest, including 1,125,000 shares subject to the underwriters' over-allotment option.
the "Company") (Nasdaq:PPBI), the parent company for Pacific Premier Bank (the "Bank"), today announced the filing of a Form S-2 Registration Statement with the Securities and Exchange Commission in connection with a proposed public offering of 3,100,000 shares of common stock.
AMEX:LGF) (TSX:LGF), an independent producer and distributor of film and television entertainment content, today announced that it has filed with the Securities and Exchange Commission a registration statement on form S-2 for a proposed public offering of 15,000,000 of its common shares (and up to 2,225,000 additional common shares if the underwriters' over-allotment option is exercised).