EPIDURAL ANALGESIA Meaning and
Definition
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Epidural analgesia refers to a medical procedure where localized pain relief is achieved using the administration of medication into the epidural space of the spinal column. It is a common method used in obstetrics and surgery to relieve pain during labor, delivery, and postoperative procedures.
The epidural space lies between the protective covering (dura mater) of the spinal cord and the bony vertebral column. During an epidural analgesia procedure, a knowledgeable healthcare provider carefully inserts a small catheter or needle into the epidural space. Through this catheter, analgesic medications, such as opioids or local anesthetics, are delivered to numb the nerves and block the transmission of pain signals to the brain.
Epidural analgesia can provide effective pain relief with the added advantage of maintaining the individual's alertness and ability to participate in the ongoing medical process. This method is notable for its versatility, as the ongoing administration of medication can be adjusted depending on the individual's pain level and medical requirements. Furthermore, the placement of an epidural catheter allows for the continuous delivery of medication, ensuring a consistent level of pain relief throughout labor or surgery.
While epidural analgesia can provide significant pain relief, it is not without risks. Potential side effects include low blood pressure, difficulty in urinating, itching, headache, and a temporary loss of sensation or movement in the lower body. The procedure requires close monitoring for potential complications, and it is generally administered in a hospital or healthcare facility under the supervision of experienced medical professionals.
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Etymology of EPIDURAL ANALGESIA
The word "epidural" comes from the Greek prefix "epi-" meaning "upon" or "above" and the Latin word "dura" meaning "hard" or "tough". This refers to the outer layer of the covering of the spinal cord and brain, known as the dura mater.
The word "analgesia" comes from the Greek word "an-" meaning "without" and "algos" meaning "pain". It refers to the relief or absence of pain.
Therefore, "epidural analgesia" is a term used to describe the administration of anesthesia into the space above the dura mater to provide pain relief during labor or medical procedures.
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