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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
Medication errors are three times higher among children and infants than with adults.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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.
Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.