CompanynameAnesthetic drugs
Company name Anesthetic drugs
Key termsAnesthesiaIs a loss of feeling or sensation.There are two types of anesthesia: local anesthesia andgeneral anesthesiaLocal anesthesiaIs the provision of a pain-free state in a aspecific area(or region).The patient is fully awake but does not feel pain in thearea tha has been anesthetizeGeneral anesthesiaIs the provision of a pain-free state for the entire bodyThe patient loses consciousness and feels no pain.Company Logo
Company Logo Key terms Anesthesia Is a loss of feeling or sensation. There are two types of anesthesia: local anesthesia and general anesthesia. Local anesthesia Is the provision of a pain-free state in a aspecific area (or region). The patient is fully awake but does not feel pain in the area tha has been anesthetize. General anesthesia Is the provision of a pain-free state for the entire body. The patient loses consciousness and feels no pain
GeneralanesthesiaCNSInhalation,depressesCNs+LossofconsciousnessRegional anesthesiaInjectionintosubarachnoidSpinalspaceof spinal cord (levelofsecondlumbarvertebra)Conductionblock+Injection intospinenearanervetrunkRAbsenceofsensationLocalLocalarea(infiltrationintoanesthesiatissueoranapplicationoftopicalorlocalanestheticonsurfaceofskinormucousmembranes)FicuRE35-1.Sitesandmechanismsofactionofdrugsusedforanesthesia
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PREANESTHETICDRUGSPurpose of Preanesthetic Drugs? Narcotic or antianxiety drug-to decrease anxietyand apprehension immediately before surgery.? Cholinergic blocking drugto decrease secretions ofthe upper respiratory tract. invoid pneumonia oratelectasis· Antiemetic-to lessen the incidence of nausea andvomiting during the immediate postoperativerecovery periodCompany Logo
Company Logo PREANESTHETIC DRUGS Purpose of Preanesthetic Drugs • Narcotic or antianxiety drug—to decrease anxiety and apprehension immediately before surgery. • Cholinergic blocking drug—to decrease secretions of the upper respiratory tract. invoid pneumonia or atelectasis. • Antiemetic—to lessen the incidence of nausea and vomiting during the immediate postoperative recovery period
EXAMPLESOFPREANESTHETICTABLE35-2DRUGSGENERIC NAMETRADENAMENarcoticsdroperidolInapsinefentanylSublimaze,genericmeperidinehydrochlorideDemerol,genericDuramorph,genericmorphinesulfateBarbituratespentobarbitalNembutalSodium,genericsecobarbitalgenericCholinergic-BlockingDrugsgenericatropinesulfateRobinul,genericglycopyrrolatescopolaminegenericAntianxietyDrugsWithAntiemeticPropertieshydroxyzineAtarax,Vistaril,genericAntianxietyDrugschlordiazepoxideLibrium,genericValium,genericdiazepamVersedmidazolam-ogo
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