Each of the 12 ECG leads records the electrical activity of the heart from a different angle, and therefore align with different anatomical areas of the heart. Two leads that look at neighboring anatomical areas are said to be contiguous.
PCP can be snorted, smoked, injected, or swallowed. It is sometimes smoked after being sprinkled on marijuana, tobacco, or parsley. Ketamineâalso known as K, Special K, or cat Valiumâis a dissociative currently used as an anesthetic for humans as well as animals. Much of the ketamine sold on the street has been diverted from veterinary offices.
Ketamine is used for: Inducing anesthesia (lack of sensation or feeling) before surgery or certain procedures that do not require skeletal muscle relaxation. It may also be used for other conditions as determined by your doctor. Ketamine is an anesthetic. It works in the brain to inhibit painful sensations.