anesthesia
(noun)
A method of preventing sensation, used to eliminate pain.
Examples of anesthesia in the following topics:
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Epidural Anesthesia
- An epidural, or epidural anesthesia, is a form of regional anesthesia involving injection of drugs into the epidural space.
- The term epidural is often short for epidural anesthesia, a form of regional anesthesia involving injection of drugs through a catheter placed into the epidural space.
- Epidural anesthesia is most suitable for analgesia and anesthesia of the chest, abdomen, pelvis or legs, and has many indications.
- Epidural anesthesia has been demonstrated to have several benefits over standard anesthesia.
- The procedure for epidural anesthesia is similar to that of a spinal tap.
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Dental Anesthesia
- Dental anesthesia is comprised of a spectrum of different types of anesthesia that includes not only local anesthetics, but sedation and general anesthesia as well.
- Most local anesthesia agents come in two forms, with and without epinephrine.
- The most common local anesthetic technique, effective for the lower teeth and jaw, is inferior alveolar nerve anesthesia.
- Nerves lying near the point where the inferior alveolar nerve enters the mandible often are also anesthetized during inferior alveolar anesthesia.
- The result is a temporary facial palsy (paralysis), with the injected side of the face drooping because of flaccid muscles, which disappears when the anesthesia wears off.
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Intubation During Anesthesia
- Although it is not the only means to maintain a patent airway during general anesthesia, intubation of the trachea provides the most reliable means of oxygenation and ventilation and the greatest degree of protection against regurgitation and pulmonary aspiration.
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Vasectomy
- No-Needle anesthesia: A local anesthesia allows the surgeon to apply it painlessly with a special jet-injection tool, as opposed to traditional needle application.
- IVD reversal is much less costly than vasovasectomy which usually requires general anesthesia and longer surgery time.
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Spinal Tap
- Lumbar punctures may also be done to inject medications into the cerebrospinal fluid, particularly for spinal anesthesia or chemotherapy.
- These needles can be used for collection of CSF or delivery of anesthesia.
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Rhinoplasty
- A rhinoplastic correction can be performed on a patient who is under sedation, under general anesthesia, or under local anesthesia.
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Episiotomy
- The incision, which can be midline or at an angle from the posterior end of the vulva, is performed under local anesthetic (pudendal anesthesia), and is sutured closed after delivery.
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Liposuction
- The procedure may be performed under general, regional, or local anesthesia.
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Abortion
- Hysterotomy abortion is a procedure similar to a caesarean section and is performed under general anesthesia, but it requires a smaller incision than a caesarean section.
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Circumcision
- It may take place in a hospital, but is usually performed, without anesthesia, by a traditional circumciser using a knife, razor, or scissors.