Epidural
Epidural: Outside the dura, the outermost, toughest, and most fibrous of the three membranes (meninges) covering the brain and the spinal cord. An epidural hematoma is a collection of blood beneath the skull but outside the dura.
Read Also:
- Epidural anesthetic
Epidural anesthetic: An anesthetic that is injected into the epidural space surrounding the fluid-filled sac (the dura) around the spine to partially numb the abdomen and legs. An epidural is used fairly commonly in childbirth, if anesthesia is requested, and during birth by caesarean section.
- Epidural hematoma
drilling through the skull to drain the excess blood.
- Epigastrium
Epigastrium: The part of the abdominal wall that is above the umbilicus (belly button).
- Epigenetic
Epigenetic: Something that affects a cell, organ or individual without directly affecting its DNA. An epigenetic change may indirectly influence the expression of the genome. See also: Epigenetics. From epi- meaning, in this context, after or beside + genetic.
- Epigenetics
Epigenetics: 1. The study of heritable changes in gene function that occur without a change in the sequence of the DNA. For example: The process of DNA methylation; and The process of chromatin remodeling. 2. The study of certain processes that occur in embryonic development. For example: X inactivation (the inactivation of one X chromosome […]