Chapter 11 Anesthetics Anesthetics Defined as a group

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Chapter 11 Anesthetics

Chapter 11 Anesthetics

Anesthetics Defined as a group of drugs used to block the transmission of nerve

Anesthetics Defined as a group of drugs used to block the transmission of nerve conduction so that the sensation of pain is not perceived by the brain Two classifications l l £ £ General Regional 2 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

General Anesthetics Produce balanced anesthesia l £ Gas and injection Prevent pain during surgery

General Anesthetics Produce balanced anesthesia l £ Gas and injection Prevent pain during surgery l 3 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Administration of Anesthetics Administered l £ £ Gas or volatile liquid–inhalation Injection Surgery–secession of

Administration of Anesthetics Administered l £ £ Gas or volatile liquid–inhalation Injection Surgery–secession of use l £ £ Induction gas—first stage Intravenous injection—second stage 4 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Risks of Gas Anesthetics Most are explosive Nausea and vomiting Coughing Renal and liver

Risks of Gas Anesthetics Most are explosive Nausea and vomiting Coughing Renal and liver toxicity l l 5 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Risks of Injected Anesthetics Blood pressure changes Emergence delirium Malignant hyperthermia l l l

Risks of Injected Anesthetics Blood pressure changes Emergence delirium Malignant hyperthermia l l l 6 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Regional Anesthesia Local l £ Extent anesthetized u u Surface area Drug concentration 7

Regional Anesthesia Local l £ Extent anesthetized u u Surface area Drug concentration 7 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Adjuncts to General Anesthesia Narcotic opioid analgesics Benzodiazepines Antiemetics l l l 8 Copyright

Adjuncts to General Anesthesia Narcotic opioid analgesics Benzodiazepines Antiemetics l l l 8 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Presurgical Nursing Interventions Administer preanesthetic medications l £ £ £ Provide safety. Monitor vital

Presurgical Nursing Interventions Administer preanesthetic medications l £ £ £ Provide safety. Monitor vital signs. Maintain NPO status. Educate the client. Promote confidence. 9 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

Postsurgical Nursing Interventions l l l Monitor for hypotension. Monitor for rapid pulse rate.

Postsurgical Nursing Interventions l l l Monitor for hypotension. Monitor for rapid pulse rate. Monitor for gastrointestinal upset. Monitor for urinary retention. Monitor for hyperthermia. 10 Copyright 2007 Thomson Delmar Learning, a division of Thomson Learning Inc. All rights reserved.

LOCAL ANESTHETICS A Ghaleb MD LOCAL ANESTHETICS TheLOCAL ANESTHETICS A Ghaleb MD LOCAL ANESTHETICS The
Injectable Anesthetics Ch 3 Injectable anesthetics Can produceInjectable Anesthetics Ch 3 Injectable anesthetics Can produce
Pharmacology of general anesthetics 1 Intravenous Anesthetics 2Pharmacology of general anesthetics 1 Intravenous Anesthetics 2
Local anesthetics Local anesthetics LA cause temporary lossLocal anesthetics Local anesthetics LA cause temporary loss
General Anesthetics Amber Johnson What are General AnestheticsGeneral Anesthetics Amber Johnson What are General Anesthetics
Local Anesthetics q Local anesthetics block nerve conductionLocal Anesthetics q Local anesthetics block nerve conduction
General Anesthetics What are General Anesthetics A drugGeneral Anesthetics What are General Anesthetics A drug
Local Anesthetics Lab 4 Local Anesthetics LA LLocal Anesthetics Lab 4 Local Anesthetics LA L
Local Anesthetics Local Anesthetics Suppress pain by blockingLocal Anesthetics Local Anesthetics Suppress pain by blocking