1 1. Agonist stimulate receptors 2. Analgesia relief from pain and control of pain 3. Anesthesia state of unconsciousness produced by a controlled, reversible intoxication of CNS; loss of sensation. 4. Anesthesiologist a veterinarian who specializes in anesthesia 5. Anesthesiology the study of anesthesia 6. Anesthetist any person trained to administer anesthesia 7. Antagonist block receptors 8. Anticholinergics Parasympathetic Drugs- work by blocking cholinergic receptors of PNS (not Anesthetics or Analgesics but used w/ them) 9. Autonomic Nervous System Involuntary Nervous System 10. Body Composition amount of body fat or muscle 11. Bradycardia abnormally slow heart rate 12. Circulation movement in a regular or circuitous course 13. Dissociogenics act as over stimulation of CNS instead of depression (trance like state) 14. Extubation removal of tube used in intubation 15. General Anesthesia AKA: GA ( state of unconsciousness produced by anesthetic agents) (absence of pain over entire body); a state of unconsciousness with lowered sensitivity to external stimuli 16. Hyperthermia above normal body temp. 17. Hypotension low blood pressure 18. Hypothermia below normal body temperature 19. Induction production of anesthesia or unconsciousness by use of appropriate agents 20. Inhalant agent that is inhaled and absorbed into the blood at the alveoli 21. Intubation insertion of a tube as into the larynx 22. Local Analgesics act directly on nerves to block transmission of impulses along nerve fiber (provides loss of sensation & motor function in area); blockade of peripheral nerves 23. MAC "Minimum Alveolar Concentration" (deals w/ Inhalants) (measure of potency to compare inhalant agent to another) 24. Maintenance -begins after induction - period in which animal or human enters anesthetic depth adequate enough for a surgical procedure -absence of pain over entire body is present 2 25. Narcotic Agonist Antagonist AKA: Partial Agonists (reverses a patient who has respiratory/cardiovascular depression but need pain relief) 26. Narcotic Antagonists Reverses effects of a Narcotic (opioids) 27. Narcotics AKA: Opiates (derived from Morphine- used for pain treatmentOPIOIDS) 28. Neuroleptanalgesia combo of Narcotic & Tranquilizer/Sedative (gives calming effect & pain relief) 29. Parasympathetic NS AKA: Cholinergic (vHR, vBP,o2 consumption w/ more BF to GI tract) 30. Positive Pressure Ventilation AKA: PPV or "SIGH" (artificial means of ventilation) 31. Procedure any surgery operation or diagnostic exam 32. Recovery period between discontinuation of anesthesia administration and time the animal is able to stand & walk without assistance 33. Respiration exchange of o2 & CO2 at cellular or alveolar level 34. Respiratory Minute Volume amount of air passing in & out of lungs in one minute 35. Saturation Concentration maximum concentration of vapor that can be reached at a given temp. for fluid in a closed container 36. sedation mild degree of CNS depression (patient is awake but calm) 37. sedative causes sleepiness 38. sedative agent that calms nervousness, excitement, and irritability 39. Surgical Anesthesia degree of anesthesia at which surgery may be safely performed 40. Sympathetic NS AKA: Adrenergic or Fight/Flight ( vHR, vBP, o2 consumption, respiration, & blood flow ) 41. Tachycardia abnormally fast heart rate 42. Tidal Volume amount of air passing in & out of the lungs in one breath 43. Tranquilizers AKA: Sedatives or Neuroleptics (causes a calming w/ decreased anxiety) 44. Unconsciousness inability to respond to stimulus (lack of pain) 45. Ventilation movement of air into & out of the lungs 46. Volatile Liquids agents stored as liquids & administered as vapor with o2 Other 47. Balanced Anesthesia a combination of unconsciousness, analgesia and muscle relaxation 48. Dissociative Anesthesia a state in which consciousness is not completely lost but sensory input is dissociated from perception 49. Regional Anesthesia blockade of peripheral nerves or the spinal cord supplying a larger area 3 50. ASATT American Society Of Anesthesia Technologists And Technicians 51. add-on codes procedures that commonly are carried out in addition to the primary procedure performed. These codes may not be reported alone and are identified with a + sign. 52. anesthesia time begins when the anesthesiologist (or anesthesia provider) begins to prepare the patient for the induction of anesthesia and ends when the anesthesiologist (or anesthesia provider) is no longer in personal attendance. 53. anesthesiologist assistant a health professional who has completed successfully an accredited anesthesia assistant training program. 54. arterial line a catheter inserted into an artery. It is used most commonly to measure real-time blood pressure and to obtain samples for arterial blood gas. 55. base unit value value assigned to anesthesia codes for anesthetic management of surgery and diagnostic tests. Base unit values will vary depending on the difficulty of the surgery, and thus the administration of anesthesia. 56. cardiopulmonary bypass (CPB) a technique that is used during heart surgery to take over temporarily the function of the heart and lungs. 57. central venous catheter a catheter placed in a large vein such as the internal jugular, subclavian, or femoral vein with the tip of the catheter close to the atrium, or in the right atrium of the heart. 58. controlled hypotension a technique used in general anesthesia to reduce blood pressure to control bleeding during surgery. 59. conversion factor a unit multiplier to convert anesthesia units into a dollar amount for anesthesia services. These are reviewed annually by CMS and vary geographically. May also be negotiated with insurance companies. 60. CRNA (Certified Registered Nurse Anesthetist) A registered nurse who has completed an accredited nurse anesthesia training program successfully. CVP (Central Venous 61. Pressure) a direct measurement of the blood pressure in the right atrium and vena cava. CVP reflects the amount of blood returning to the heart and the ability of the heart to pump the blood from the right heart into the pulmonary system. 62. emergency a situation where a delay in treatment would lead to significant increase in the threat to life or body part. An ASA number with an “E” notation. Ex. “ASA III-E” 63. Extraperitoneal or behind the peritoneum. Organs include the ureter and urinary 4 Retroperitoneal tract, kidneys and adrenal glands and lower esophagus. Also located in the _____ are the aorta and inferior vena cava. 64. flat fee is based on the physician fee schedule. Payments are made under the Relative Value Unit, rather than by Conversion Factor. Time is not a consideration for payment. Examples are arterial lines, CV lines, emergency intubation and Swan Ganz catheter insertion. 65. general anesthesia a drug-induced loss of consciousness during which patients cannot be aroused. 66. hypothermic circulatory arrest implies a temperature of 20 degrees centigrade or less. 67. intraperitoneal within the peritoneum; organs in the upper abdomen include the stomach, liver, gallbladder, spleen, jejunum, ascending and transverse colon. Organs in the lower abdomen include the appendix, cecum, ileum, and sigmoid colon. 68. medical direction occurs when an anesthesiologist is involved in 2, 3, or 4 concurrent anesthesia procedures, or a single anesthesia procedure with a qualified anesthetist. CMS and other carriers publish criteria that must be met to report medical direction. 69. medical supervision occurs when an anesthesiologist is involved in 5 or more concurrent anesthesia procedures, or fails to meet required medical direction criteria. 70. Monitored Anesthesia Care (MAC) 71. one-lung ventilation (OLV) 72. PAC - Pulmonary Artery Catheter (e.g. Swan Ganz) an anesthesia service where the patient may be sedated. The anesthesia provider must be qualified to convert to general anesthetic if necessary. Refers to a continuum of sedation ranging from light to deep One lung is ventilated and the other lung is collapsed temporarily to improve surgical access to the lung. Several anesthesia codes separately identify utilization of this procedure. a flow directed catheter inserted into the pulmonary artery. Used to measure pressures and flows within the cardiovascular system. 73. physical status modifier a modifier used to report the physical status assigned to each patient undergoing anesthesia. Patients are ranked by their individual health status. 74. pump oxygenator cardiopulmonary bypass (CPB) machine is used to function as the heart and lungs during heart of great vessel surgery. 75. qualifying circumstances circumstances that significantly affect the character of an anesthesia service. These add-on procedures may be reported only with anesthesia codes. More than one may be reported, if 5 applicable. May not be reported separately when a code descriptor already indicates the circumstance. 76. radical extensive and complex surgery intended to correct a severe health threat 77. regional anesthesia loss of sensation in a region of the body, produced by application of an anesthetic agent. 78. regional anesthesia a loss of sensation in a region of the body, using technique such as: spinal anesthesia, epidural anesthesia, or nerve block. 79. relative value unit a unit measure used to assign value to services. Determined by assigning weight to factors such as physician work, practice expense and malpractice expense. 80. resident a physician who has completed his medical degree and entered a residency program specifically for anesthesiology training. 81. SRNA (Student Registered Nurse Anesthetist) a registered nurse who is training in an accredited nurse anesthesia program. 82. surgical field avoidance anesthesia provider avoids an area where the surgeon is working (usually on procedures around the head, neck, or shoulder girdle). The ASA assigned a minimum base unit value of "5" for procedures requiring this. 83. total body hypothermia deliberate reduction of the patient's total body temp, which reduces the general metabolism of the tissues. Watch anesthesia record for notes regarding this. Generally temp is reduced 20 percent to 30 percent below a patient's normal temp. This may not be reported separately when code indicates it is included.