In patients with clear indications for operation, essential radiographs should be taken, and the patient should be transported to the OR immediately. Such patients include those with blunt trauma and massive hemothorax, those with penetrating trauma and an initial chest tube output of >1 L, and those with abdominal trauma and ultrasound evidence of extensive hemoperitoneum.

During diagnostic evaluation, type O RBCs (O-negative for women of childbearing age) and thawed AB plasma should be administered at a ratio of 2:1. Type-specific RBCs should be administered as soon as available.

Low BP was more prevalent in subjects with upper airway resistance syndrome (UARS) (23%) than in subjects with obstructive sleep apnea syndrome (OSAS) (0.06%), parasomnia (0.7%), restless leg syndrome (0.9%), or psychological insomnia (0.9%).