50 Questions
What is a contraindication to regional anesthesia?
Severe anxiety
What is the purpose of anticholinergic drugs in anesthesia?
To prevent vagal effects associated with general anesthesia and surgery
What is a side effect of neuromuscular blocking agents?
Paralysis of muscles of respiration
What is a consideration in anesthesia induction?
All of the above
What is a requirement for patients receiving neuromuscular blocking agents?
Artificial ventilation
Why are clients who receive neuromuscular blocking agents able to see and hear during the procedure?
Because the drugs do not cause sedation
What is the primary purpose of anesthetic drugs?
To prevent pain and promote relaxation during surgery, childbirth, and some diagnostic tests
What are the two basic types of anesthesia?
General and regional
Which type of anesthetic is Benzocaine used for?
Topical anesthesia of skin and mucous membrane
What is the antidote for Neostigmine?
There is no antidote
What is the purpose of Neuromuscular Blocking Agents?
As an adjunct to general anesthesia
Which of the following is an example of a short-acting neuromuscular blocking agent?
Succinylcholine
What is the primary action of lidocaine?
Topical anesthesia
What is the purpose of preanesthetic medications?
To reduce anxiety and pain before surgery
Which component of general anesthesia is responsible for pain relief?
Analgesia
How is general anesthesia typically maintained?
With inhaled anesthetic agents and oxygen
What is the purpose of an intravenous inducer in general anesthesia?
To induce rapid loss of consciousness
Why do anesthetic barbiturates or propofol may be used alone for brief procedures?
Because they have a rapid onset of action
What is a major advantage of spinal anesthesia?
It causes less CNS and respiratory depression
What is a potential complication of hyperkalemia?
Cardiac dysrhythmias or even cardiac arrest
Why is halothane commonly used in certain pediatric patients?
It causes bronchodilation and does not irritate respiratory mucosa
What is a contraindication for the use of halothane?
Increased intracranial pressure or mass lesions
What is the purpose of adding epinephrine to local anesthetic solutions?
To prolong anesthetic effects
What is a precaution when using local anesthetic solutions?
They must not be injected into blood vessels
What is the minimum age for the approved use of propofol?
3 years
What is the main purpose of preanesthetic medications?
To reduce anxiety and discomfort before surgery
What type of anesthesia involves injection of a local anesthetic into the epidural space outside the spinal sac?
Epidural anesthesia
What is the main action of anticholinergic drugs in anesthesia?
To reduce secretions and anxiety
What is the primary action of neuromuscular blocking agents?
To relax muscles
What is the primary purpose of artificial ventilation in anesthesia?
To assist breathing during surgery
What is a key principle in using preanesthetic medications?
Considering several factors in choosing a particular drug
What may be necessary for a client with severe anxiety who is undergoing a procedure requiring regional anesthesia?
A larger dose of preanesthetic sedative-type medication
What is the primary reason anticholinergic drugs are used in anesthesia?
To prevent vagal effects associated with general anesthesia and surgery
What is a consequence of using neuromuscular blocking agents in anesthesia?
Artificial ventilation is necessary
What is a factor that may influence the type of anesthesia used?
The client's age
What is a characteristic of neuromuscular blocking agents?
They cause muscle relaxation
What is a precaution that must be taken when using neuromuscular blocking agents?
Artificial ventilation must be available
What is the primary purpose of using Fentanyl in anesthesia?
To prevent pain and promote relaxation during surgery
What type of anesthesia is Isoflurane used for?
General inhalation anesthesia
What is the primary action of Pancuronium?
To relax the skeletal muscles
What is the primary indication for using Bupivacaine?
Regional anesthesia during childbirth
What is the primary difference between Succinylcholine and Atracurium?
Duration of action
What is the primary advantage of using Nitrous oxide in anesthesia?
It has a minimal effect on cardiovascular and respiratory systems
What is a potential consequence of injury to muscle cells during surgery?
Cardiac dysrhythmias
Why is regional anesthesia often preferred over general anesthesia?
It causes less CNS and respiratory depression
What is a characteristic of halothane that makes it useful for certain pediatric patients?
It causes bronchodilation
What is a consideration when using local anesthetic solutions?
They should not be injected into blood vessels
What is the effect of epinephrine on local anesthetic solutions?
It prolongs anesthetic effects
What is a concern when using spinal anesthesia in clients with increased intracranial pressure or mass lesions?
It may increase intracranial pressure
What is the minimum age for which propofol is approved for use?
3 years old
Learn about the different types of anesthesia, including topical, regional, spinal, epidural, and general anesthesia. Understand their mechanisms, applications, and effects on the human body.
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