Preanesthetic Evaluation Flashcards
What is preanesthetic evaluation?
2
- To identify factors that might lead to anesthetic complications
- To select an appropriate anesthetic protocol
What are the 4 components of the preanesthetic evaluation?
4
- Signalment
- Medical history
- Physical Exam
- Laboratory evaluation
What is included in the signalment?
3
- Species
- Age
- Breed
Why is the species an important factor when considering anesthesia protocol?
(3)
- difference in response
- different sizes
- temperament
Why is age an important factor when considering anesthesia protocol?
physiologic differences in pediatric and geriatric patients
Why is breed an important factor when considering anesthesia protocol?
physiological and anatomical differences
What are the breeds that have special drug restrictions and what are they?
(2)
- sight hounds don’t do well with barbiturates
2. boxers can’t have acepromazine
What needs to be included in the animal’s medical history?
2
- information about current or previous medical problems
- preexisting disease
- general signs of illness - changes in behavior
What are the medical problems that need to be considered before anesthesia?
(4)
- seizures or fainting
- exercise intolerance
- weakness
- Unexplained bleeding
What can changes in behavior signify?
3
- CNS disorder
- pain
- systemic illness
What can exercise intolerance indicate?
3
- heart disease
- anemia
- musculoskeletal pain
What can indicate unexplained bleeding problems?
3
- bruising
- blood in feces or urine
- prolonged bleeding after injury
What are the most important body systems to examine during a physical exam?
(5)
- Cardiovascular
- Respiratory
- Visceral
- Musculoskeletal
- Skin
What do you need to record when examining the cardiovascular system?
(3)
- heartbeat (pattern, sound)
- pulse (bpm)
- color of mucous membranes
What do you need to record when examining the respiratory system?
(2)
- breathing pattern
2. lung sounds