Block
Block (medicine)
Block (pronounced: /blɒk/) in the field of medicine refers to the interruption or cessation of a normal function or communication within the body. This term is often used in various medical contexts, such as nerve block, heart block, or spinal block.
Etymology
The term 'block' originates from the Old English 'blōc', which means a log or stump. In the medical context, it has been used since the 16th century to denote an obstruction or hindrance.
Types of Blocks
- Nerve Block: A nerve block is a procedure that can help manage different types of pain. It is a type of regional anesthesia that involves injecting an anesthetic near specific nerves to decrease pain signals from that specific area.
- Heart Block: Heart block refers to a condition where the electrical signals in the heart are partially or completely blocked. This can slow down or disrupt the heart's normal rhythm.
- Spinal Block: A spinal block, also known as spinal anesthesia, is a type of anesthesia used primarily for surgeries of the lower abdomen, pelvis, rectum, or legs.
Related Terms
- Anesthesia: A state of controlled, temporary loss of sensation or awareness induced for medical purposes.
- Pain Management: The branch of medical science focusing on the reduction or elimination of pain.
- Electrocardiogram: A test that measures the electrical activity of the heartbeat.
External links
- Medical encyclopedia article on Block
- Wikipedia's article - Block
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