Until it's all metabolized, it's all over your body, in your blood, visiting your brain, etc (3). And, of course, because it's in your blood, it's therefore in your lungs. This is the cause of the alcohol breath that most people refer to. In simple terms, it's in the process of being processed alcohol, and it has a distinct, somewhat sweet, odor.
Genicular Nerve Block. This outpatient procedure is an injection of anesthetic to the genicular nerves. These are the sensory nerves that transmit pain signals from the knee to the brain. Anesthetizing these nerves can disrupt the pain signals caused by degeneration of the knee. A genicular nerve block can provide temporary pain relief.
What is a Nerve Block? A Nerve Block is a procedure performed by a pain management physician to anesthetize or numb a particular nerve in the body to treat certain forms of chronic pain. A Nerve Block involves the injection of a local anesthetic like Lidocaine or Bupivicaine onto a target nerve or group of nerves. An example of a therapeutic nerve block used to treat chronic pain is the Stellate Ganglion Block, performed in the front of the neck to treat Complex Regional Pain Syndrome (CRPS or RSD).