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Question 1
How should arterial oxygen content and blood pressure targets be managed during anesthesia in patients with myocardial ischemia risk?
Correct Answer:
Maintain adequate oxygen delivery and perfusion, avoid tachycardia and hypotension, and tailor fluids and vasopressors to preserve coronary perfusion while avoiding excessive myocardial oxygen demand
Explanation:
Maintaining myocardial oxygen balance during anesthesia hinges on keeping oxygen delivery high and demand under control. Arterial oxygen content (CaO2) combines how much oxygen is carried by hemoglobin and how much is dissolved in plasma; together with cardiac output, this determines oxygen delivery to the heart. Preserve coronary perfusion by keeping blood pressure adequate, especially diastolic pressure, since coronary flow occurs mainly in diastole. At the same time, avoid conditions that raise myocardial oxygen consumption, such as tachycardia and excessive afterload. The best approach is to ensure adequate oxygen content and perfusion, while carefully using fluids and vasopressors to maintain coronary perfusion without driving up oxygen demand. This contrasts with letting blood pressure drop or heart rate accelerate unchecked, which would worsen ischemia, or indiscriminately giving fluids, which can cause overload without improving perfusion if cardiac status cannot tolerate it.
Question 2
What is the primary reason to use Bupivacaine for pre-scrotal SQ, IP, or QLB blocks?
Correct Answer:
Longer duration of analgesia at the incision site
Explanation:
The main idea here is that the advantage of bupivacaine in these blocks is the long-lasting pain relief it provides after surgery. Bupivacaine is a long-acting local anesthetic, with high tissue affinity, so it stays in the injection area longer and releases its effect over many hours. In pre-scrotal subcutaneous, intraperitoneal, or quadratus lumborum blocks, this extended duration translates to prolonged sensory anesthesia at the incision site, meaning better postoperative analgesia and less need for additional opioids in the early recovery period. It’s worth noting that onset is slower than some shorter-acting agents, and toxicity risk and cost vary, but the standout benefit for these incisional blocks is the longer duration of analgesia.
Question 3
What does RSI stand for and when is it indicated?
Correct Answer:
Rapid Sequence Induction; indicated for patients at high risk of aspiration or airway difficulty.
Explanation:
Rapid Sequence Induction describes the technique of quickly inducing anesthesia and securing the airway with an endotracheal tube to minimize the chance of aspiration in patients who are at high risk of regurgitation or in whom airway management is likely to be difficult. It uses a fast-acting induction agent followed immediately by a rapid-onset neuromuscular blocker, with minimal or no ventilation between induction and intubation, and thorough preoxygenation with suction and often cricoid pressure prepared. Indications include situations with a full stomach or high aspiration risk (emergency surgery, trauma, obstetric patients, obesity, gastroesophageal reflux) and any scenario where a protected airway is essential due to anticipated difficult airway or poor airway protection.
Question 4
What does capillary refill time (CRT) indicate during anesthesia?
Correct Answer:
It reflects tissue perfusion; Prolonged CRT indicates poor perfusion or shock
Explanation:
Capillary refill time reflects tissue perfusion. It’s a quick bedside check where you press on a mucous membrane and watch how fast color returns; a rapid refill means perfusion is likely adequate, while a prolonged refill suggests reduced perfusion. In anesthesia, a slower CRT points to potential problems with circulating blood flow, such as hypovolemia, decreased cardiac output, or peripheral vasoconstriction from drugs or cold environment, which can indicate shock or impending instability. It doesn’t measure oxygen saturation (that’s what pulse oximetry does) and it isn’t a measure of airway patency. Use CRT along with other signs like heart rate, blood pressure, mucous membrane color, and urine output to assess overall perfusion status.
Question 5
Which statement about isoflurane MAC is true?
Correct Answer:
It has a MAC of 1.2-1.3%
Explanation:
Minimum Alveolar Concentration (MAC) expresses how potent an inhaled anesthetic is. It’s the alveolar concentration needed to prevent movement in 50% of subjects in response to a standardized painful stimulus. The lower the MAC, the more potent the drug. For isoflurane in common veterinary species, the MAC is about 1.2–1.3%, which fits a moderate potency profile. This value is a baseline; MAC can shift with species, age, temperature, and what other drugs are given. In practice, adding other anesthetics or analgesics (like opioids or sedatives) often lowers the required isoflurane MAC, meaning you can maintain anesthesia with a lighter concentration. Why the other statements don’t fit: a MAC of 0.5–0.8% would imply greater potency than isoflurane typically has, which isn’t supported by veterinary data. A MAC of 2.0–2.5% would indicate much weaker potency, also inaccurate for isoflurane. And isoflurane is routinely used in veterinary surgery, so saying it’s never used isn’t correct.
Question 1
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Prepare with the JSAL Anesthesia Practice Test practice quiz. This question bank includes 10 questions covering anesthesia, value, action, and jsal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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JSAL Anesthesia Practice Test

This practice set contains 10 questions from the matching question bank and focuses on anesthesia, value, action, and jsal. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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