Services provided by CRH CRNAs include surgical anesthetics, which include regional, specialty blocks, GETA, and Local/MAC, obstetric anesthesia to include intrathecal narcotics and labor epidurals, response to emergency situations, and provision of analgesic services as requested and appropriate. Monitor patient's responses, including skin color, pupil dilation, pulse, heart rate, blood pressure, and respiration, ventilation, or urine output, using invasive and noninvasive techniques.