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( Part 3 ) 100 MCQ for DHA & DOH Exams

 

1. The best to relieve status asthmatics is:

A. IV aminophylline

B. Atropine

C. Inderal

D. Subcutaneous adrenaline

2. Neostigmine reverses the action of :

A. succinylcholine

B. Naloxone

C. pancuronium

D. Mepivacaine

3. Non-steroidal anti-inflammatory (NSAI) drugs:

A. Inhibit prostaglandin E

B. Block spinal nerve roots

C. Interrupt pain pathway in spinal cord

D. stimulate release of endorphin and encephalin

4. Inderal

A. produce bronchospasm

B. used in treatment of Thyrotoxicosis

C. used in treatment of tachycardia

D. All of above

5. You check vital signs during recovery every:

A. 15 min

B. 10 min

C. 5 min

D. 30 min

6. All the following are true about injection of spinal anesthesia except

A. Done on the sitting and supine position

B. Only median a broach is used

C. Tuohy needle is used

D. The needle sizes range from 20 – 29

7. Rapid sequence inductions (used with aspiration expectancy) is characterized by

A. 5 min of Preoxygenation

B. No use of manual ventilation

C. Cricoid pressure

D. All of these

8. To prevent aortocaval compression syndrome (in C.S) no need to:

A. Postpone the surgery

B. Pre load with 1 L of I.V fluid

C. Pout the patient in left lateral supine position

D. Use vaso pressers

9. All these are true about caesarean section except

A. Epidural is preferable

B. Opioids are used with induction

C. There is high risk of aspiration

D. Halothane can cause bleeding

10. Which is true regarding diabetes mellitus?

A. Always use dextrose for intra operative I.V fluids

B. The insulin dose should not be taken in the day of operation

C. Keep level between 120 – 200 mg\dl

D. Hypovolemia is preferred for them

11. Myocardial infarction is

A. Not expected in hypertensive patients

B. Diagnosed with nerve stimulator

C. A cause of surgery postponing and medical consultation

D. More common in pediatrics

12. A chilled of 6 years old should have EET with

A. 5.5 mm internal diameter (4+ age/4)

B. 17 cm cut length (14+ age/2)

C. No cuff (more than 10 years or 30 Kg)

D. All of these

13. The anticonvulsants induction agent with possibility of laryngeal and bronchial
spasm and hypotension is

A. Morphine

B. Ketamine

C. Thiopental

D. Propranolol

14. which of the following is not good for the asthmatic patient

A. Deep anesthesia

B. I.V Hydrocortisone

C. Ketamine

D. Atracurium

15. which of the following is true regarding replacement of the blood loss

A. Blood transfusion should start when the loss is 20 % or 1 L

B. When crystalloids are used the same volume should be given

C. Blood products are not used

D. Colloids have the least efficacy

16. The benefits of the intra operative urine output measurement are

A. Diuretic therapy guidance

B. Ensure normal renal functions

C. Indicator of I.V fluids adequacy

D. All of these

17. The cylinder which is attached to anesthesia machine is:

A. G C. E

B. D D. F

18. Regarding induction of anesthesia with inhalational agents which true from the
following

A. Used in Slick's maneuver

B. Isoflurane is the agent of choice and it used in difficult intubation

C. Faster than induction with I.V agents

D. Common in adults

19. The accurate intra operative fluids is calculated depending upon

A. Fasting hours

B. Daily requirement

C. Intra operative loss (evaporation and bleeding)

D. All of these

20. One of the indications of muscle relaxants use is

A. Short operations

B. Hand surgery

C. Mechanical ventilation use

D. All of these

21. Main therapy of Scholine apnea (Succinylcholine prolonged respiratory arrest) is

A. Cholinesterase inhibitors

B. Family history

C. Fresh frozen plasma

D. None of these

22. The packed RBCs concentration of hematocrite is:

A. 40% C. 70%

B. 60% D. 80%

23. A. 2 years – child with cerebral palsy with known gastroesophageal reflex is
scheduled to undergo iliopsoas release under general anesthesia. Which of the following would be the most appropriate technique for induction general anesthesia in this patient?

A. Inhalational Induction with sevoflurane followed by the mask anesthesia with cricoid

pressure

B. Induction with sevoflurane followed by tracheal intubation

C. Rapid – sequence induction with Thiopental and Scholine with followed by tracheal

intubation

D. Intravenous induction with propofol and atracurium followed by the tracheal

intubation

24. The hetastarch affect platelet by:

A. Dilute the platelets

B. Diluting the coagulating factor

C. Decrease the function of platelets

D. All of the above

25. The patient with full stomach is not longer at risk of aspiration

A. Once fully relaxed with non depolarizing muscle relaxant

B. After the stomach has been decompressed with a nasogastric tube

C. If he or she is going on the endotracheal tube prior to extubation

D. When rapid sequence induction is followed

26. Maintenance fluid requirements for a 24- K child are

A. 24ml/h

B. 30 ml/h

C. 54ml/h

D. 64ml/h

27. The typical 2- years-old child should be intubated with an endotracheal tube having an internal diameter of

A. 3 mm

B. 3.5mm

C. 4.5mm

D. 5.5mm

28. Signs of inadequate anesthesia include all of the following EXCEPT:

A. Eyelid movement

B. Pupillary constriction (miosis)

C. sweating

D. limb movement

29. The most important site of drug transformation is usually the

A. Liver

B. Kidney

C. Lungs

D. Spleen

30. Which of the following is not considered endocrine gland?

A. Pancreas

B. Liver

C. Parathyroid gland

D. Adrenal gland

31. The most important goal in the treatment of diabetic patient undergoing anesthesia is to

A. Keep blood sugar in normal range

B. Prevent hyperglycemia

C. Prevent hypoglycemia

D. Prevent Ketoacidosis

32. Total body water in an adult constitutes

A. 60% of body weight

B. 40% of body weight

C. 30% of body weight

D. 20% of body weight

33. Body temperature may change intraoperative because of all the following EXCEPT

A. Exposure of the body surface

B. Intravenous fluids

C. Oxygen concentration

D. Humidity of inspired gas

34. The tracheal tube cuff must be preventing aspiration and must not inflate too much to avoid tissue damage the pressure must be:

A. 5 mmHg

B. 20 mm Hg

C. 40 mmHg

D. 60 mmHg

35. Recognition of hypoxemia in the recovery room

A. Depends on the detection of cyanosis

B. Depends on the detection of apnea

C. Depends on the detection on circulatory Reponses

D. Is best monitored with pulse oximetery

236. In the recovery the adequacy of O2 measured by:

A. Cyanosis

B. Pulse oximeter

C. Not measured

37. Adequacy of alveolar ventilation is determined measuring

A. Oxygen tension

B. Oxygen saturation

C. Carbon dioxide tension

D. Cardiac output

38. The principle muscle of aspiration is

A. Diaphragm

B. Intercostals

C. Abdominals

D. Scalenes

39. Humidification of inhaled air or gases is

A. More efficient with endotracheal tube or tracheostomy tube in place

B. At is optimum with patient breathing through the nose

C. More efficient with an open system than a closed system

D. Increase with the administration of atropine

40. The position of tip of the CVP can be confirmed by all below methods Except :

A. X-ray

B. Pressure monitoring

C. Doppler monitoring while injection 1ml of air

D. Echocardiogram

41. When inserting a CVP line

A. Air embolism may occur

B. The tip should be placed in the right atrium

C. Use of external jugular vein causes many of major complications

D. The left side of neck is preferred

42. Regarding CVP, which of the following is false?

A. Catheter should be inserted into the right atrium

B. Causes increase in BP

C. It is used to measure fluids

43. In the circulation system, which of these parameters is important?

A. O2 consumption C. T.V

B. R.R D. C.V.P

44. The preoperative ECG can be used to detect all of the following EXCEPT

A. Chamber enlargement

B. Ischemic heart disease

C. Electrolyte disturbances

D. Valvular heart disease

45. Sinus bradycardia

A. Is serious arrhythmia when seen during anesthesia

B. Is an irregular rhythm

C. Always requires treatment

D. Is characterized by rate of 40-60 beats per minute

46. Technical difficulties in treating patients with morbid obesity include all of the
following EXCEPT :

A. Spuriously low blood pressure cuff reading

B. Difficulties venous access

C. Difficulties intubation and airway maintenance with mask

D. Difficulty with nerve block

47. The average unit of packed red cell, processed by centrifugation , has a hematocrit

A. 40%

B. 50%

C. 60%

D. 70%

48. In a 12- years –old child the length of an endotracheal tube ( from the lips to the
trachea) should be :

A. 12 cm

B. 14cm

C. 16 cm

D. 18 cm

49. Uncuffed endotracheal tubes are usually preferred for children younger than age .

A. 3 years

B. 5 years

C. 8 years

D. 10 years

50. Drugs considered suitable for anesthetized patients who are susceptible to malignant hyperthermia include all of the following EXCEPT :

A. Lidocaine D. vecuronium

B. N2O

C. Halothane

51. Gastric emptying is decreased by all of the following EXCEPT :

A. Pain

B. Narcotics

C. Ethanol

D. Cigarette smoking

52. Which of the following medications may be efficacious for Treatment of nausea in
patients who have received spinal anesthesia ?

A. Droperidol

B. Oxygen

C. Ephedrine ( if hypotension)

D. Phentolamin

53. The most common reason for admitting out patients to the hospital following
general anesthesia is

A. Inability to void

B. Inability to ambulate

C. Surgical pain

D. Nausea and vomiting

54. The lower limb nerve which is the most commonly damaged during anesthesia is:

A. Femoral nerve

B. anterior tibial

C. greater sciatic

D. common peroneal nerve

55. Allergic reactions occurring the immediate peri-operative period are most
commonly attributable to administration of

A. Muscle relaxants

B. local anesthetics

C. Antibiotics

D. Opioids

56. All of the following is component of the post – Anesthetic Discharge Scoring System
(PADSS) used to evaluate suitability of a patient to be discharged from an ambulatory
surgical facility EXCEPT :

A. Drinking

B. Ambulation

C. Nausea and vomiting

57. The most sensitive early sign of malignant hyperthermia during general anesthesia is

A. Tachycardia

B. Hypertension

C. Fever

D. Increased end – expired CO2 tension

58. A 3 – years - old child scheduled for tonsillectomy. Clear liquid may be consumed
up to how many hours preoperatively

A. 2

B. 4

C. 6

D. 8

59. Which of the following peripheral nerves is most likely to become injurer in patients who under general anesthesia?

A. ulnar nerve

B. Median nerve

C. radial nerve

D. Common peroneal nerve

60. Which of the following intravenous fluids can be used to decrease the viscosity of
packed RBCs?

A. D5W ( 5% dextrose in water )

B. D10 W ( 10% dextrose in water )

C. Normal saline

D. Lactated ranger

61. Which of the following is isotonic solution?

A. Dextrose 10%

B. Normal saline 0.9%

C. Dextrose water

D. Normal saline 1.8%

62. All of the following are the classic signs of hemolytic transfusion reaction in patients under general anesthesia EXCEPT :

A. Generalized bleeding

B. Hypotension

C. Hemoglobinuria

D. Fever

63. When we put the packet RBCs in room temperature, the platelet is:

A. Destroyed

B. Diluted

C. Malfunction

D. Increase platelets life span

64. The rational of storage of platelets at room temperature ( 22c) is

A. It maintains platelet count

B. It optimize platelet function

C. It reduce chance of infection

D. It reduce the incidence of allergic reaction

65. An infant of 10kg weight, the blood volume is:

A. 650 ml

B. 800 ml

C. 1100 ml

D. 1300 ml

66. Proper processing of platelet concentration ( to avoid future hemolytic transfusion
reaction ) before administration involves

A. Type and cross match

B. ABO and Rh matching

C. Rh matching only

D. ABO matching only

67. Which of the following volatile anesthetics contain preservatives?

A. Sevoflurane

B. Desflurane

C. Isoflurane D. Halothane

68. The reason desflurane is not used for inhalational induction in clinical practice is
because of

A. Its propensity to produce hypertension in high concentrations

B. Is propensity to produce airway irritability

C. Its propensity to produce tachyarrhythmias

D. Its propensity to produce nodal rhythms

69. During spontaneous breathing , volatile anesthetics

A. Increase VT and decrease reparatory rate

B. Increase VT and increase reparatory rate

C. Decrease VT and decrease reparatory rate

D. Decrease VT and Increase reparatory rate

70. The laryngeal mask airway

A. Protects against respiration

B. May prevent airway obstruction during monitoring anesthesia care

C. Requires rigid or flexible fiber – optic laryngoscope for proper placement

D. Permits positive pressure – ventilation

71. Venous air embolism can be detected by all the following EXCEPT :

A. Alternation in heart sound detected by the Precordial Doppler

B. Decrease in expired carbon dioxide on capnometer

C. Increase in expired nitrogen measure by mass spectroscopy

D. Decrease in oxygen saturation indicated by oximeter

72. A Capnometer may detect

A. Exhaustion of carbon dioxide absorbent

B. Malfunction of an open scavenging system

C. Delivery of hypoxic gas mixture

D. Disconnection of wall oxygen supply

73. The suction port of fiber – optic bronchoscope may be used to do all of the following except :

A. Administration of oxygen

B. Spray local anesthetic

C. Aspiration tracheal secretion

D. Ventilate the patient during bronchoscopy

74. Nasopharyngeal airways are contraindicated in the patient with these conditions
EXCEPT:

A. Nasal polyps

B. Infection of nasopharynx

C. The jaw wired shout

D. A very low platelet

75. When using Macintosh blade of laryngoscopy , the

A. Epiglottis is left directly

B. Laryngoscope is held in the right hand

C. Blade insert the mouth on the right side

D. Tip is advanced into the vallecula

76. All of the following are true of the lithotomy position EXEPT:

A. The back is supine

B. The knee is flexed

C. The hips are flexed

D. The legs are internally rotated

77. lithotomy position is:

A. neck flexion

B. hip flexion

C. leg internal rotation

D. shoulder flexion

78. Overfilling of a vaporizer

A. Will cause the vaporizer not function

B. Will yield a concentration of agent lower than that dialed

C. Io not likely with modern vaporizers

D. Will decrease oxygen delivery

79. The indicator in carbon dioxide absorbent is:

A. Methylene blue

B. Ethyl violet

C. Bromthymol blue

D. Phenolphthalein

80. Electocautery machines do not cause ventricular fibrillation because the current
they deliver differs from the electric current supplied by wall electrical outlet
primarily by being

A. Direct current

B. Low voltage

C. Low in frequency

D. High in frequency

81. A mechanism used to reduced The pressure of a gas from a compressed gas
cylinder to a usable, nearly constant pressure is

A. A gage

B. A Flowmeter

C. An Indicator

D. A Regulator

82. An open waste gas scavenging system

A. Must have a negative – pressure relief valve

B. Must have a positive – pressure relief valve

C. Must connected to a source of vacuum

D. Does not need a reservoir

83. The position best tolerated by the surgical patient is the

A. Lithotomy position

B. Prone position

C. Horizontal Supine position

D. Trendelenburg position

84. The negative pressure leak test

A. Is accomplished by the having the clinician apply mouth suction to the tubing

connected to the common gas outlet

B. Reliably finds leaks in the carbon dioxide absorber

C. Is only appropriate for anesthesia machines containing a check valve downstream

from the vaporizer

D. May detect internal vaporizer leak

85. In closed- circuit anesthesia , the one parameter that must be met is the

A. Tidal volume

B. Minute volume

C. Respiratory rate

D. Oxygen consumption

86. The oxygen tanks on anesthesia machine are

A. G tanks

B. M tanks

C. E tanks

D. D tanks

287. Regarding intra-arterial BP monitoring we insert transducer and then connect tube which is false:

A. air bubble must be removed from the tube

B. the tube must be of short length

C. tube lower resistance from inside

D. tube soft materials

88. Which of the following is not colloid solution?

A. 5% albumin

B. 20% albumin

C. 6% heptastich

D. 7.5% sodium chloride

89. patients with PCO2 of 40mmhg and HCO3 of 24 m/ml the PH are:

A. Normal range

B. 7.3 and causes is respiratory

C. 7.3 and causes is metabolic

D. 7.5 and cause is metabolic

90. Renal blood supply is:

A. 20%

B. 30%

C. 21%

D. 45%

91. Which of the following solutions is not colloid?

A. Albumin

B. Hetastarch

C. N.S

D. Dextran

92. Wrist drop may result in:

A. Radial nerve injury

B. Ulnar nerve injury

C. Median nerve injury

D. Musclocutanious nerve injury

93. In the patient full stomach which of this factor element the hazard of aspiration:

A. N.G tube

B. Rapid sequence induction

C. Metoclopramide

D. All of the above

94. Stage 2 anesthesia can be characterized by all of the following EXCEPT :

A. Amnesia

B. Purposeless

C. Hypoventilation

D. Disconjugation

95. The term MAC refers to :

A. The minimum alveolar concentration

B. A measurement not affected by age

C. The maximum alveolar concentration

D. The maximum alveolar tension

96. In (TURP) the irrigation fluid level above the patient must not exceed.

A. 0.5 meter

B. 1.5 meter

C. 1 meter only

D. Just above the patient level


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