Podcast
Questions and Answers
What does Extra-Labeled drug use refer to?
What does Extra-Labeled drug use refer to?
What increases the risk of anesthetic complications?
What increases the risk of anesthetic complications?
Dehydration
What does anemia decrease in the body?
What does anemia decrease in the body?
Oxygen-carrying capacity of the blood
Respiratory or cardiovascular system abnormalities increase the risk of anesthetic complications.
Respiratory or cardiovascular system abnormalities increase the risk of anesthetic complications.
Signup and view all the answers
What is the Body Condition Score?
What is the Body Condition Score?
Signup and view all the answers
How are lethargic patients defined?
How are lethargic patients defined?
Signup and view all the answers
What defines an obtunded patient?
What defines an obtunded patient?
Signup and view all the answers
What is a stuporous patient?
What is a stuporous patient?
Signup and view all the answers
What does it mean if a patient is comatose?
What does it mean if a patient is comatose?
Signup and view all the answers
What does PS stand for?
What does PS stand for?
Signup and view all the answers
What is PS1 classification?
What is PS1 classification?
Signup and view all the answers
What does PS2 classification indicate?
What does PS2 classification indicate?
Signup and view all the answers
What is the risk level for PS3?
What is the risk level for PS3?
Signup and view all the answers
What does PS4 classification entail?
What does PS4 classification entail?
Signup and view all the answers
What constitutes PS5 classification?
What constitutes PS5 classification?
Signup and view all the answers
Dogs and cats should withhold feed for ___ hours and water for ___ hours.
Dogs and cats should withhold feed for ___ hours and water for ___ hours.
Signup and view all the answers
Horses should withhold feed for ___ hours and water for ___ hours.
Horses should withhold feed for ___ hours and water for ___ hours.
Signup and view all the answers
Cattle should withhold feed for ___ hours and water for ___ hours.
Cattle should withhold feed for ___ hours and water for ___ hours.
Signup and view all the answers
Small ruminants should withhold feed for ___ hours and water for ___ hours.
Small ruminants should withhold feed for ___ hours and water for ___ hours.
Signup and view all the answers
Study Notes
Anesthetic Terminology and Patient Assessment
- Extra-labeled drug use involves anesthetic drugs not FDA-approved for specific purposes; commonly encountered in veterinary settings.
- Dehydration raises anesthetic risks, leading to hypotension, poor tissue perfusion, and potential kidney damage.
- Anemia reduces blood's oxygen-carrying capacity, making patients susceptible to hypoxemia.
- Abnormalities in respiratory or cardiovascular systems heighten anesthetic risks and increase mortality chances.
- Body condition score serves as a numerical assessment of the patient's weight, aiding in anesthetic risk evaluation.
Patient Consciousness Levels
- Lethargic patients exhibit a mildly decreased level of consciousness (LOC) and can be easily aroused.
- Obtunded patients display more significant depression of consciousness and cannot be fully aroused.
- Stuporous patients are in a sleep-like state and can only be awakened through painful stimuli.
- Comatose patients are unresponsive to all stimuli, including pain, and cannot be aroused.
Physical Status Classification (PS)
- PS is a system classifying patients’ anesthetic risks into five categories:
- PS1: Normal healthy patients, minimal risk for elective procedures.
- PS2: Low-risk patients with mild systemic diseases; includes neonates, geriatrics, and those with mild dehydration.
- PS3: Moderate-risk patients with severe systemic diseases; conditions like anemia and compensated organ disease are present.
- PS4: High-risk patients facing life-threatening severe systemic diseases, such as ruptured bladders or internal hemorrhages.
- PS5: Extreme-risk, moribund patients unlikely to survive without surgical intervention; includes severe head trauma and end-stage organ failure.
Pre-Anesthesia Fasting Guidelines
- For dogs and cats, withhold feed for 8-12 hours and water for 2-4 hours before anesthesia.
- Horses should have feed withheld for 8-12 hours and water for 0-2 hours.
- Cattle require a longer fasting period, withholding feed for 24-48 hours and water for 8-12 hours.
- Small ruminants need to withhold feed for 12-18 hours and water for 8-12 hours prior to anesthesia.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on key terms related to veterinary anesthesia. This quiz covers important concepts such as extra-labeled drug use, dehydration, and anemia. See how well you understand the implications of these terms in a clinical setting.