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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.