BLOCK ANESTHESIA Meaning and
Definition
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Block anesthesia refers to a technique employed in medical practice to induce temporary insensitivity or numbness in a specific region of the body. It involves the administration of local anesthetics, such as lidocaine or bupivacaine, in close proximity to nerves or nerve bundles that supply the targeted area. This prevents the transmission of pain signals from reaching the central nervous system, effectively blocking the sensation of pain or discomfort.
Block anesthesia is typically used for surgical procedures involving small or localized areas, such as in the extremities or face. It is often preferred over general anesthesia as it allows the patient to remain conscious and cooperative during the procedure, reducing potential risks associated with general anesthesia. Depending on the requirements, different types of block anesthesia can be performed, including peripheral nerve blocks, epidural blocks, or spinal blocks. Peripheral nerve blocks involve injecting the anesthetic near the peripheral nerves to numb a specific limb or body part, while epidural and spinal blocks target the nerves in the spinal cord for the lower half or whole body anesthesia.
The effectiveness and duration of block anesthesia depend on the specific techniques used, the choice and dosage of the anesthetic agent, and individual patient factors. It is vital for the administering healthcare professional to have a thorough understanding of nerve anatomy, the correct placement of the anesthesia, and potential complications or risks associated with the procedure to ensure patient safety and optimal pain management.
Common Misspellings for BLOCK ANESTHESIA
- vlock anesthesia
- nlock anesthesia
- hlock anesthesia
- glock anesthesia
- bkock anesthesia
- bpock anesthesia
- boock anesthesia
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- blofk anesthesia
- blodk anesthesia
- blocj anesthesia
- blocm anesthesia
Etymology of BLOCK ANESTHESIA
The term "block anesthesia" is a medical term that refers to a type of regional anesthesia in which a specific group of nerves or nerve fibers are blocked to numb a specific area of the body. The word "block" in this context derives from its original meaning, which is to obstruct or hinder.
The term "anesthesia" is derived from the Greek words "an" meaning "without" and "aesthēsis" meaning "sensation". Therefore, "anesthesia" literally means "without sensation". It was first coined in the early 19th century by the American physician Oliver Wendell Holmes.
So, the etymology of "block anesthesia" is a combination of the word "block", referring to hindering or obstructing, and "anesthesia", referring to the numbing or loss of sensation.
Similar spelling words for BLOCK ANESTHESIA
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