DNA (deoxyribonucleic acid) The molecule that carries genetic information in all living systems (see genetic code). The DNA molecule is formed in the shape of a double helix from a great number of smaller molecules (see nucleotides). The workings of the DNA molecule provide the most fundamental explanation of the laws of genetics.
Getting an epidural. Watch one mom in labor get an epidural for pain relief. The medication is usually a combination of a local anesthetic and a narcotic. Local anesthetics block sensations of pain, touch, movement, and temperature, and narcotics blunt pain without affecting your ability to move your legs.
Dexamethasone is the only nonparticulate corticosteroid, has a rapid onset that acts as an anti-inflammatory and immunosuppressant. Depo-Medrol is a synthetic steroid (cortisone) medication which also acts as an anti-inflammatory when physicians administer an epidural for relief of low back pain.urpose. Comparison of Dexamethasone versus Depo Medrol when used in lumbar epidural injections will be conducted on subjects that have not had previous injections or have not had an injection in the last 12 months.