Local Anesthesia: Uses, Types, Process, Risks, and ... - Healthline
2018年9月17日 · Local anesthesia refers to using a drug called an anesthetic to temporarily numb a small area of your body. Your doctor might use a local anesthetic before doing a minor procedure,...
Local Anesthesia: Types, Benefits, and Side Effects - WebMD
2024年10月2日 · Local anesthesia numbs a part of your body so that your doctor can stitch up a wound or take a biopsy without you feeling any pain. Unlike general anesthesia, where you are put to sleep...
Local Anesthesia: Uses, Types, and Risks - Verywell Health
2024年11月4日 · Local anesthesia involves using medications (local anesthetics) to numb an area of your body. It's used to prevent pain during and after surgery or other medical procedures, such as dental work or getting stitches. With local anesthesia, you won't feel pain from the procedure but you'll stay awake and aware of what's happening around you.
Local anesthesia - Wikipedia
A local anesthetic is a drug that causes reversible local anesthesia and a loss of nociception. When it is used on specific nerve pathways (nerve block), effects such as analgesia (loss of pain sensation) and paralysis (loss of muscle power) can be achieved.
Local anesthesia: Uses, types, side effects, and safety
2024年1月17日 · Local anesthesia prevents pain during procedures by blocking nerves from transmitting pain signals to the brain. The effects of local anesthetic are short-lived, so...
Local Anesthesia - Procedures & Risks | Made for This Moment
Local anesthesia, also called local anesthetic, is usually a one-time injection of medicine that numbs a small area of the body. It is used for procedures such as performing a skin biopsy or breast biopsy, repairing a broken bone, or stitching a deep cut.
Topical, Local, and Regional Anesthesia and Anesthetics
2023年8月28日 · Local anesthetics work to anesthetize skin, subcutaneous tissue, and peripheral nerves for invasive or surgical procedures. The duration of action of local anesthetics can range from 30 minutes to 12 hours or more.
Clinical use of local anesthetics in anesthesia - UpToDate
Local anesthetics (LAs) are used to block transmission of impulses in nerve fibers, to reduce or eliminate sensation. LAs may be used for neuraxial analgesia and anesthesia, peripheral nerve blocks, subcutaneous and tissue infiltration, and topical anesthesia.
Local Anesthetic (LA): a short introduction
Local anesthetics are agents that produce a reversible blockade of neural transmission in autonomic, sensory and motor nerve fibers. Mechanism of action: Reversibly inhibits nerve transmission by binding voltage-gated sodium channels …
Local and Regional Anesthesia - Medscape
2024年12月23日 · Local anesthetics provide a reversible regional loss of sensation. Local anesthetics reduce pain, thereby facilitating surgical procedures. Delivery techniques broaden the...