What is balanced anesthesia?
An inhalation anesthesia that produces both muscle relaxation and unconsciousness
An anesthesia that has a brief induction period with a rapid emergence from its effects
An anesthesia that combines other drugs with inhalation anesthesia to produce the desired effects
An anesthesia that provides maximum analgesia with minimal respiratory side effects
The Correct Answer is C
A. While inhalation anesthetics can produce muscle relaxation and unconsciousness, balanced anesthesia is not limited to a single inhalation agent; it refers to a combination of drugs used to achieve multiple anesthetic goals.
B. Brief induction and rapid emergence describe ultra-short-acting anesthetics, not the concept of balanced anesthesia. Balanced anesthesia focuses on using multiple agents for complementary effects, rather than speed of onset or recovery.
C. Balanced anesthesia is an approach that combines different classes of anesthetic drugs—such as inhalation anesthetics, intravenous agents, opioids, and muscle relaxants—to achieve the desired anesthetic effects: unconsciousness, analgesia, muscle relaxation, and suppression of reflexes. This method allows for smaller doses of each drug, reducing adverse effects while maintaining effective anesthesia.
D. While minimizing respiratory side effects is desirable, balanced anesthesia is not defined by a single goal like analgesia or respiratory safety. It is defined by the strategic use of multiple drugs to produce all necessary components of anesthesia safely and effectively.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["50"]
Explanation
Step 1: Use the formula
Flow rate (gtt/min) = (mL/hr × Drop factor) ÷ 60
Step 2: Insert values
Flow rate = (150 × 20) ÷ 60
Step 3: Calculate
Flow rate = 3,000 ÷ 60
Flow rate = 50 gtt/min
Step 4: Round to nearest whole number
50 → 50 gtt/min
Final Answer: 50 gtt/min
Correct Answer is ["A","D"]
Explanation
A. Volatile liquidsare anesthetic agents that are liquid at room temperaturebut readily vaporizeso they can be administered through inhalation. These agents, including isoflurane, sevoflurane, and desflurane, are commonly used for maintaining general anesthesia. They are typically delivered with oxygen or other carrier gases through an anesthesia machine. Their rapid vaporization and precise control over concentration make them ideal for adjusting the depth of anesthesia during surgery.
B. Amide-linkedrefers to a class of local anesthetics, such as lidocaine, bupivacaine, and ropivacaine. These agents are not inhaledbut are administered via injection for regional or local anesthesia, making this category unrelated to inhalation anesthetics.
C. There are clearly defined categories for inhalation anesthetics, so “none of the above” is inaccurate.
D. Gasesare another class of inhalation anesthetics that are gaseous at room temperature, with nitrous oxidebeing the most widely used example. These agents can induce or maintain anesthesiaand are delivered through inhalation. Unlike volatile liquids, gases do not require vaporization but are administered in controlled concentrations mixed with oxygen.
E. Ester-linkedrefers to another type of local anesthetic, such as procaine or tetracaine. These are not inhaled and are primarily used for local or regional anesthesia, so they do not belong to the inhalation anesthetic category.
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