anesthesia post test

What can be done to avoid transient apnea from the drug propofol?

Titrate this drug in several

Which of the following opioids is preferable in a patient undergoing a painful ophthalmic

Methadone

The maximum halogenated anesthesia agent dose per day (ppm) according to the Occupational Safety and Health Administration is

2 ppm

What is the indication for induction with etomidate in dogs?

severe cardiac disease

In the equine patient, which heart rhythm is not normal?

• Third-degree AV block

Which of the following is often used to calculate a patient's tidal volume?

10-20 mL/kg

How is it best to treat bradycardia induced by dexmedetomidine?

Atipamezole

Which of the following drugs can be used as a sedative, induction agent, and maintenance

Propofol

Which of the following is a classification of drug that calms an anxious patient but will not necessarily reduce awareness?

Tranquilizer

A 35-kg canine patient is about to be induced. The anesthesia machine has been prepared by a student technician. After attaching a 2-L reservoir bag and the universal F-circuit, she then completed a leak test and declared the system ready to be used. She also prepared an induction tray and placed on the tray three endotracheal tubes sizes 10, 11, and 12 mm. What is wrong with her plan?

The patient requires a 3-L bag and a rebreathing circuit.

Anticholinergics may be given to which of the following patients and included in the preanesthetic protocol?

• A 2-year-old St. Bernard that will be having hernia repair surgery

Preanesthetic drugs are advantageous for all of the following except

as a respiratory stimulant.

All of the following statements regarding surgical milk are true, except it

• must be rinsed off.

The appropriate pH for detergent used to clean instruments is

During which type of surgery might a rongeurs be used?

Orthopedic

The sterile surgical assistant can perform all of the following tasks except

open pack

Your patient is light, so you turn up the vaporizer. What else should you do to speed the rate of change in anesthetic vapor concentration to your patient?

increase the oxygen flow rate

All of the following are clinical signs used to evaluate the depth of anesthesia

Ear pinch

A patient undergoing a gastrotomy is placed in _ recumbency. The

patient is prepared for surgery by using a no. 40 clipper and removing the hair from the

_ After the clipping of hair, the surgical site is disinfected

with

dorsal, xiphoid process to pubis, povidone surgical scrub alternating with an isopropyl alcohol scrub and a final prep of 10% povidone-iodine paint solution

An anesthesia machine flush valve does not

relieve pressure within the breathing systems.

The component that is color coded and fitted with noninterchangeable, gas-specific connectors on an anesthesia machine is termed

• diameter-indexed safety system.

All of the following drugs are pure mu agonists except

butorphanol.

Which of the following is considered a reversal drug for opioid agonist effects at all

Naloxone hydrochloride

Which of the following monitoring parameters is used for the measurement and numerical display of the carbon dioxide concentration in the respiratory

Capnometry

Which of the following is a main disadvantage for using a chamber to induce

• All of the above

What does the term minute volume mean?

The sum of all gas volumes exhaled in 1 minute

What combination of drugs is in a neuroleptanalgesic cocktail?

An opioid and a tranquilizer

The minimum oxygen flow requirement for circle rebreathing circuits is:

• equal to or greater than the metabolic oxygen use rate

MAE (minimum alveelar concentration) is a measure of

potency

The pressure reducing regulator is required to:

reduce the high cylinder pressure (up to 2200 psi) to a working pressure of 40 -50

Which breathing system consists of a CO2 absorber with inspiratory and expiratory unidirectional valves, the inspiratory tube within the expiratory tube, a rebreathing bag, a pop-off valve (exhaust valve), and a scavenger hose?

• Universal F rebreathing circle system

You have a calm canine patient that must be anesthetized. Which of

wheezing while breathing

Which of the following drug(s) may be reversed with naloxone?

Morphine

Atipamezole is a reversal agent specific to

dexmedetomidine.

What should the vaporizer be set at to maintain a surgical plane of anesthesia?

• 1.5 × MAC

The importance of an

_ will significantly affect a patient's

physiological signs (heart rate and blood pressure) and pathological effects (tissue healing).

analgesia

Using IPPV, the rate to ventilate a patient under general anesthesia is

• 8 to 12 breaths per minute.

What type of drug is Carprofen?

Non-steroidal anti-inflammatory

Respiratory acidosis is an acid-base disturbance where the blood gas analysis reveals

I- CO2, D- pH.

You have a patient that looks asleep, will not respond to voice, but will respond to pain. Which of the following would describe the animal's level of consciusness

stuporous

Which of the following inhaled anesthetics has a very low boiling point and therefore has to be contained within an electrically heated chamber?

Desflurane

Which problem can be caused by tiletamine-zolazepam in dogs on recovery?

• Excitement

Which type of maintenance fluid would you give to a patient during an elective surgery with normal cardiovascular function and no pre-existing disease?

isotonic crystalloid

You would like to give your 30 kg dog fluids at a rate of 4 ml/kg/hr rate. What is your fluid rate

120 ml/hr

Which of the following is an example of an alpha-2 adrenoreceptor agonist?

All of the above

Which of the following opioids would be the best choice as premedication in a patient with moderate to severe

• Methadone.

The type of needle that would most likely be used when suturing a bladder is

taper.

Which of the following small animal scalpel blades is used to sever ligaments?

No. 11

Which of the following drugs is a phenothiazine tranquilizer most commonly used as a premedication in small animal practice

Acepromazine

Tissue necrosis will occur if

is administered perivasculary

thiopental

A tranquilizer and/or sedative combined with an opioid or alpha2 agonist is called

neuroleptanalgesic.

What is the American Society of Anesthesiologists (ASA) Physical Status

Classification system rating for a patient that is anemic or moderately dehydrated?

Class P3

Which of the following organs plays a crucial role in the metabolism and clearance of most anesthetic drugs?

Liver

Which of the following describes capnometers where the measuring chambers are placed directly in the airway and the measurement signal is generated?

Mainstream capnometer

Which class of drugs would provide the most useful long-term (12-24 hr) postoperative analgesia after a dog ovariohysterectomy

NSAID

How do local anesthetic drugs function as analgesics?

By blocking impulse conduction in nerve fibers

Which statement is true?

Sympathetic responses such as pain or the administration of atropine will dilate the pupils

To prevent rebreathing of expired gases with a non-rebreathing circuit, the fresh gas flow must be:

1.5 - 3 times the minute volume

All of the following are common side effects of acepromazine except:

Increase in body temperature

All of the following statements regarding fluid infusion rates are false except:

Surgery patients with blood loss may require colloids instead of crystalloids.

All of the following factors would be indicators for placing a patient on a controlled ventilator except:

• Intestinal foreign body

Which of the following medications will reverse the effects of mu opioids?

Naloxone.

The body of an adult animal contains a large amount of fluid. Which statement about body fluids is incorrect?

About 40% of the body weight is water.

Before a canine castration, the prepuce may be flushed with

chlorhexidine

When using a precision vaporizer, changes in patient ventilation will have effect on percent of inhalant output from the

no

You would like to use hydromorphone 0.1 mg/kg (concentration 2 mg/ml) in your premed. Your dog weighs 10 kg. How many mis will you need?

0.5 mls

A sevoflurane is less soluble than isoflurane and therefore it has a faster onset of action

true

Fresh oxygen gas flow on a semi-closed circle system immediately following induction should be

1-3 l/min

Inhalants are mainly eliminated by the body through what means

• Exhaled through the lungs

During which stage of anesthesia do delirium or excitement and loss of consciousness occur

Stage 2

A patient is admitted to the hospital with moderate dehydration. The veterinarian has asked that the patient be rehydrated. Which of the following solutions would be considered ideal for rehydration?

Isotonic crystalloids

What part of an anesthesia machine is responsible for controlling the rate of gas going from the machine, through the vaporizer and to the patient?

Flow meter

Intravenous fluids are recommended during anesthesia

help maintain effective tissue perfusion

Where does atropine block the release of acetylcholine?

Muscarinic receptors of the parasympathetic system

Endotracheal tube cuff should always be inflated before vaporizer is turned on, if possible

true