Helpful guidelines. 1  A 1 mmHg change in PaCO2 above or below 40 mmHg results in 0.008 unit change in pH in the opposite direction. 2  The PaCO2 will decrease by about 1 mmHg for every 1 mEq/L reduction in [HCO3â] below 24 mEq/L. 3  A change in [HCO3â] of 10 mEq/L will result in a change in pH of approximately 0.15 pH units in the same direction.
Michelle Carter, 18, has been charged with involuntary manslaughter in the death of Conrad Roy III, who died of carbon monoxide poisoning in his idling truck in Fairhaven, Massachusetts, last July.
Winkler tells jurors about day that Ritter died. In a cameo courtroom appearance, actor Henry Winkler told jurors Wednesday that his friend John Ritter seemed in top form on the set of his television show Sept. 11, 2003, the day he died. By that afternoon, however, Winkler said, he had noticed that Ritter was sweating.