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.
Aug 31st 2015 5:13PM. 1  After 18-year-old Conrad Roy III died of carbon monoxide poisoning in his car, prosecutors released text messages that allegedly show Roy's friend, Michelle Carter, pressuring Roy to kill himself. She told him that his suicide would not cause emotional distress for his parents. Carter, now 18, is being charged with involuntary manslaughter. The Bristol County District Attorney's office released the text messages in a response to a motion filed by Carter's lawyer to dismiss the charges.