Lectures 1-5 (LS) Flashcards
Drug induced & reversible state of:
- loss of consciousness
- Analgesia
- Immobility
- Hyporeflexia
General Anesthesia
Level of General Anesthesia adequate to perform surgery?
Surgical Anesthesia
Analgesia is?
loss of sensitivity to pain
How is Hypnosis different from General Anesthesia?
A patient under hypnosis can be aroused by sufficient stimulation.
Combo of a neuroleptic drug (like Ace) & an analgesic drug
Neuroleptanalgesia
What is a classic anesthetic drug? Give an example.
- Leads to unconsciousness, analgesia, immobility & reduced reflexes
- Ketamine
Characteristics:
- Surgical anesthesia produced by 2 or more drugs or anesthetic techniques
- Less side effects
Balanced Anesthesia
CNS depression in which the patient is awake, but calm; tranquilization
Sedation
List the 3 Phases of Anesthesia
- Induction (+ Premed)
- Maintenance
- Recovery
2 intentions of Sedation
- Gives patients the ability to tolerate unpleasant procedures
- Expedite & simplfy procedures for uncooperative patients
An unpleasant sensory & emotional experience associated w/ acutal or potential tissue damage, or described in terms of such damage
Pain
- Neural processes of encoding & processing noxious stimuli
- takes place in the unconscious patient if analgesia is not sufficient
Nociception
Do all anesthetics induce unconsciouness, analgesia & muscle relaxation?
NO!
Total Intravenous Anesthesia
(TIVA)
anesthesia maintained by means of injectable drugs only
Partial Intravenous Anesthesia
(PIVA)
Anesthia maintained partially w/ IV injectable drugs & partly w/ inhalation anesthetics
What is the most common undesired side effect of anesthesia?
Depression in cardiopulmonary fxn.
What all should you take into consideration in order to choose a suitable anethestic?
- Species
- Health status
- Duration of procedure
- Severity of procedure
- Available personnel
- Available monitoring equipment