Stages of Anesthesia PDF
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San Lorenzo Ruiz College of Ormoc, Inc.
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Summary
This document outlines the stages of anesthesia, different types of anesthetic agents (inhalational and intravenous), and local anesthetics. It covers various aspects of anesthesiology, including the effects and properties of each agent, making it a useful resource for medical professionals and students.
Full Transcript
Stages of anesthesia: Guedel's signs of anesthesia I Analgesia and amnesia; From induction of general anesthesia to loss of consciousness. II Excitement - delirium, Inc. BP, RR III Surgical anesthesia- unconscious; normal BP, RR, muscles relaxed; no eye...
Stages of anesthesia: Guedel's signs of anesthesia I Analgesia and amnesia; From induction of general anesthesia to loss of consciousness. II Excitement - delirium, Inc. BP, RR III Surgical anesthesia- unconscious; normal BP, RR, muscles relaxed; no eye reflexes IV Medullary paralysis- resp. Depression, death INHALATIONAL ANESTHETICS Gas Volatile liquids Nitrous oxide Halothane, enflurane, isoflurane, desflurane, sevoflurane, and methoxyflurane INTRAVENOUS ANESTHETIC 1. barbiturates (thiopental, methohexital) 2. benzodiazepines (midazolam, diazepam) 3. opioid analgesics (morphine, fentanyl, sufentanil, alfentanil, remifentanil); 4. propofol; 5. ketamine; and 6. miscellaneous drugs (droperidol, etomidate, dexmedetomidine). LOCAL ANESTHETICS ROUTES KŶĞ͞ŝ͟ʹ ESTER Topicall dǁŽ͞ŝ͟ʹ AMIDE Infiltration Infi iltration Field Fie eld bblock lock Nerve block blocck Most cardiotoxic ʹ Intravenous regional BUPIVACAINE Most Neurotoxic ʹ LIDOCAINE, CHLORPROCAINE Hemolytic anemia ʹ PRILOCAINE Limited use ʹ COCAINE
