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Ketamine has sedative, analgesic, and amnestic properties, but most of its uses today are focused on analgesia. Some of the benefits of ketamine is that it does not compromise the patient's airway protective reflexes, keeps the upper airway muscle tone, and allows for spontaneous breathing. A common side effect of ketamine is emergence reactions.
Twilight anesthesia is an anesthetic technique where a mild dose of sedation is applied to induce anxiolysis (anxiety relief), hypnosis, and anterograde amnesia (inability to form new memories). The patient is not unconscious, but sedated.
Ketamine is suitable for hypotensive patients, or patients with risks of developing hypotension (e.g. those who have hypovolemia, hemorrhage, sepsis or severe cardiovascular compromise). [40] [41] This is because ketamine is associated with increased blood pressure, heart rate and cardiac output. [42]
Ketamine. Ketamine is the most widely anesthetic agent used for longer duration operations. After an intravenous therapy, which is about 2.2 mg/kg, mixed with the 1.1 mg/kg xylazine the half-life of xylazine is approximately 66 minutes and the clearance is around 31 mL/kg/min when patients are halothane-anesthetized. [20]
"Ketamine can induce a state of sedation (feeling calm and relaxed), immobility, relief from pain, and amnesia (no memory of events while under the influence of the drug) and is abused for the ...
Ketamine is also used to manage pain among large animals. It is the primary intravenous anesthetic agent used in equine surgery, often in conjunction with detomidine and thiopental, or sometimes guaifenesin. [176] Ketamine appears not to produce sedation or anesthesia in snails. Instead, it appears to have an excitatory effect. [177]
The most common standard conscious sedation technique for adults is intravenous sedation using Midazolam. This requires a needle to be put into a vein to deliver the medication; this is known as an IV cannula. [citation needed] Indications: [citation needed] Reduced dental anxiety and phobia; Traumatic or prolonged dental procedures
Medicare does not typically cover ketamine infusions for mental health conditions. However, it may cover Spravato, an FDA-approved drug deriving from ketamine, for treatment-resistant depression.
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