Open chest injuries
Chapter 8, p. 134
Signs listed in the manual
increasing difficulty in breathing
Chapter 8, p. 134frothy blood at the mouth or site of wound
Chapter 8, p. 134rapid, weak pulse
Chapter 8, p. 134cyanosis
Chapter 8, p. 134falling blood pressure
Chapter 8, p. 134localized chest pain
Chapter 8, p. 134