Description : Malignant hyperthermia is a rare complication of use of the following anaesthetic: A. Ketamine B. Thiopentone sodium C. Halothane D. Ether
Last Answer : D. Ether
Description : Which general anaesthetic selectively inhibits excitatory NMDA receptors: A. Thiopentone B. Halothane C. Desflurane D. Ketamine
Last Answer : D. Ketamine
Description : Fentanyl (Sublimaze) is categorized as which type of intravenous anesthetic agent? a) Neuroleptanalgesic Fentanyl is 75-100 times more potent than morphine and has about 25% of the duration ... morphine and meperidine hydrochloride (Demerol). d) Dissociative agent Ketamine is a dissociative agent.
Last Answer : a) Neuroleptanalgesic Fentanyl is 75-100 times more potent than morphine and has about 25% of the duration of morphine (IV).
Description : Select the general anaesthetic that is particularly suitable for outpatient surgery because of quick recovery and short-lived post-anaesthetic psychomotor impairment: A. Ether B. Halothane C. Enflurane D. Desflurane
Last Answer : D. Desflurane
Description : Select the general anaesthetic having the most marked uterine relaxant action: A. Propofol B. Halothane C. Nitrous oxide D. Ether
Last Answer : B. Halothane
Description : Select the inhalational general anaesthetic which is metabolized in the body to a significant extent: A. Sevoflurane B. Isoflurane C. Ether D. Halothane
Last Answer : D. Halothane
Description : The drug/drugs used mainly for induction of general anaesthesia is/are: A. Thiopentone sodium B. Fentanyl + droperidol C. Ketamine D. All of the above
Last Answer : A. Thiopentone sodium
Description : The general anaesthetic having significant cardiodepressant property is: A. Halothane B. Enflurane C. Ether D. Nitrous oxide
Last Answer : A. Halothane
Description : s a general anaesthetic, halothane has the following advantages except: A. Very good analgesic action B. Noninflammable and nonexplosive C. Reasonably rapid induction of anaesthesia D. Pleasant and nonirritating
Last Answer : A. Very good analgesic action
Description : The following general anaesthetic has poor muscle relaxant action: A. Ether B. Nitrous oxide C. Halothane D. Isoflurane
Last Answer : B. Nitrous oxide
Description : The following anaesthetic can be used by the open drop method: A. Ether B. Desflurane C. Halothane D. Isoflurane
Last Answer : A. Ether
Description : Residual CNS depression is least marked after the use of the following anaesthetic: A. Diazepam B. Thiopentone sodium C. Lorazepam D. Propofo
Last Answer : D. Propofol
Description : Dissociative anaesthesia’ is produced by: A. Ketamine B. Fentanyl C. Propofol D. Both ‘A’ and ‘B’ are correct
Last Answer : Ketamine is the preferred anaesthetic for the following except: A. Hypertensives B. Trauma cases who have bled significantly C. Burn dressing D. Short operations on asthmatics
Description : Diazepam is indicated in the following conditions except: A. Generalized tonic-clonic (grand mal) epilepsy B. Tetanus C. Febrile convulsions D. Cardiac catheterization
Last Answer : A. Generalized tonic-clonic (grand mal) epilepsy
Description : The following drug increases cardiac output in congestive heart failure without having any direct myocardial action: A. Captopril B. Digoxin C. Amrinone D. Dobutamine
Last Answer : A. Captopril
Description : Select the drug which should not be used to treat neurotic anxiety and tension syndromes despite having antianxiety action: A. Buspirone B. Chlorpromazine C. Diazepam D. Alprazolam
Last Answer : B. Chlorpromazine
Description : Select the correct statement about flumazenil: A. It is a CNS stimulant used as an antidote for benzodiazepine poisoning B. It is a CNS depressant but blocks the action of diazepam C. It has ... of its own but blocks the depressant effect of diazepam as well as stimulant effect of beta carbolines
Last Answer : D. It has no CNS effect of its own but blocks the depressant effect of diazepam as well as stimulant effect of beta carbolines
Description : Select the drug that antagonises diazepam action noncompetitively: A. Adenosine B. Flumazenil C. Bicuculline D. Valproic acid
Last Answer : C. Bicuculline
Description : Select the correct statement about nitrous oxide: A. It irritates the respiratory mucosa B. It has poor analgesic action C. It is primarily used as a carrier and adjuvant to other anaesthetics D. It frequently induces post anaesthetic nausea and retching
Last Answer : C. It is primarily used as a carrier and adjuvant to other anaesthetics
Description : Injection of adrenaline along with a local anaesthetic serves the following purpose: A. Lowers the concentration of the local anaesthetic to produce nerve block B. Prolongs the duration of local anaesthesia C. Increases the anaesthetised area D. Reduces the local toxicity of the local anaesthetic
Last Answer : B. Prolongs the duration of local anaesthesia
Description : Angiotensin converting enzyme inhibitors reduce the following haemodynamic parameters in congestive heart failure except: A. Systemic vascular resistance B. Right atrial pressure C. Cardiac output D. Heart rate × pressure product
Last Answer : C. Cardiac output
Description : The most likely mechanism of antihypertensive action of thiazide diuretics in the long-term is: A. Reduction of circulating blood volume B. Reduction in cardiac output C. Decreased sympathetic tone D. Reduction in total peripheral vascular resistance and improved compliance of resistance vessels
Last Answer : D. Reduction in total peripheral vascular resistance and improved compliance of resistance vessels
Description : All of the following contribute to the antihypertensive action of propranolol except: A. Direct vasodilatation B. Decreased renin release from kidney C. Adaptation of blood vessels to reduced cardiac output D. Less noradrenaline release from sympathetic nerve endings
Last Answer : A. Direct vasodilatation
Description : Which of the following is seen at low (analgesic) doses of aspirin: A. Respiratory stimulation B. Increased occult blood loss in stools C. Increased cardiac output D. Hyperglycaemia
Last Answer : B. Increased occult blood loss in stools
Description : Which of the following is an agonist-antagonist type of opioid analgesic: A. Pethidine B. Pentazocine C. Fentanyl D. Buprenorphine
Last Answer : B. Pentazocine
Description : Indicate the opioid analgesic that is used as transdermal patch for chronic and cancer pain: A. Morphine B. Pentazocine C. Fentanyl D. Tramadol
Last Answer : The distinctive feature(s) of methadone compared to morphine is/are: A. High oral bioavailability B. High plasma protein and tissue binding C. Delayed and milder withdrawal symptoms in dependent subjects D. All of the above
Description : The following opioid is more potent than morphine: A. Pethidine B. Fentanyl C. Dextropropoxyphene D. Tramadol
Last Answer : B. Fentanyl
Description : Intravenous fentanyl is used in balanced anaesthesia to afford: A. Relaxation of chest muscles B. Analgesia C. Unconsciousness D. Suppression of gastric acid secretion
Last Answer : B. Analgesia
Description : The following is true of sevoflurane except: A. It induces anaesthesia rapidly B. It is nonpungent C. It produces prolonged postanaesthetic psychomotor impairment D. It is less potent than halothane
Last Answer : C. It produces prolonged postanaesthetic psychomotor impairment
Description : Second gas effect’ is exerted by the following gas when coadministered with halothane: A. Nitrous oxide B. Cyclopropane C. Nitrogen D. Helium
Last Answer : A. Nitrous oxide
Description : if you suspect atrial flutter : Consider digoxin if not already in use because it frequently increases the conduction ratio and decreases the ventricular rate. , Avoid adrenergic and ... to the muscle decrease blood supply to the muscle the heart trying to beat fast ______________________________
Last Answer : decrease O2 supply to the muscle
Description : In the autonomic regulation of blood pressure (a) Cardiac output is maintained constant at the expense of other hemodynamic variables (b) Elevation of blood pressure results in elevated ... the sensitivity of the sensory baroreceptor nerve endings might cause an increase in sympathetic discharge
Last Answer : Ans: D
Description : Which of the following vasoactive drugs used in treating shock results in reduced preload and afterload, reducing oxygen demand of the heart? a) Nitroprusside (Nipride) A disadvantage ... increases cardiac output. d) Methoxamine (Vasoxyl) Methoxamine increases blood pressure by vasoconstriction.
Last Answer : a) Nitroprusside (Nipride) A disadvantage of nitroprusside is that it causes hypotension.
Description : Which sensation is blocked first by low concentrations of a local anaesthetic: A. Pain B. Temperature C. Touch D. Deep pressure
Last Answer : A. Pain
Description : 'Diffusion hypoxia’ is likely to occur only after use of nitrous oxide because it: A. Is a respiratory depressant B. Has low blood solubility and is used in high concentration C. Is a very potent anaesthetic D. Interferes with diffusion of oxygen into the tissues
Last Answer : B. Has low blood solubility and is used in high concentration
Description : The following factor delays induction with an inhaled general anaesthetic: A. Alveolar perfusion-ventilation mismatch B. Hyperventilation C. Low blood:gas partition coefficient of the anaesthetic D. Inclusion of 5% carbon dioxide in the inhaled gas mixture
Last Answer : A. Alveolar perfusion-ventilation mismatch
Description : Epidural anaesthesia differs from spinal anaesthesia in that: A. Epidural anaesthesia produces less cardiovascular complications B. Headache is more common after epidural anaesthesia C. Blood ... . Greater separation between sensory and motor blockade can be obtained with epidural anaesthes
Last Answer : D. Greater separation between sensory and motor blockade can be obtained with epidural anaesthesia
Description : Select the drug that can help restore cardiac performance as well as prolong survival in CHF patients: A. Spironolactone B. Furosemide C. Dobutamine D. Metoprolol
Last Answer : D. Metoprolol
Description : Select the antihistaminic which blocks cardiac K+ channels when given in high doses or along with drugs that inhibit CYP3A4 isoenzyme: A. Chlorpheniramine B. Promethazine C. Astemizole D. Loratadine
Last Answer : C. Astemizole
Description : n a failing heart therapeutic dose of digoxin has no effect on the following parameter: A. Cardiac output B. Heart rate C. Tone of ventricular fibres D. Cardiac vagal tone
Last Answer : C. Tone of ventricular fibres
Description : In the intact animal H2 receptor antagonists potentiate the following action of histamine: A. Cardiac stimulation B. Fall in blood pressure C. Uterine relaxation D. Bronchospasm
Last Answer : D. Bronchospasm
Description : Actions of bradykinin include the following except: A. Fall in blood pressure B. Cardiac depression C. Increase in capillary permeability D. Bronchoconstriction
Last Answer : B. Cardiac depression
Description : Morphine induced fall in blood pressure involves the following factors except: A. Direct cardiac depression B. Direct reduction of vascular tone C. Vasomotor centre depression D. Histamine release
Last Answer : A. Direct cardiac depression
Description : Which of the following adverse effects of levodopa has a delayed onset and increases in severity with continued therapy: A. Nausea and vomiting B. Postural hypotension C. Cardiac arrhythmia D. Abnormal movements
Last Answer : D. Abnormal movements
Description : Choose the correct statement about aspirin: A. In an afebrile patient acute overdose of aspirin produces hypothermia B. Aspirin suppresses flushing attending large dose of nicotinic acid C. Aspirin ... acute rheumatic fever D. Long term aspirin therapy increases the risk of developing colon cancer
Last Answer : B. Aspirin suppresses flushing attending large dose of nicotinic acid
Description : Drugs effective in bipolar illness include the following except: A. Olanzapine B. Diazepam C. Sodium valproate D. Lamotrigine
Last Answer : B. Diazepam
Description : Diabetic and other types of neuropathic pain often responds to: A. Chlorpromazine B. Diazepam C. Imipramine D. Lithium
Last Answer : C. Imipramine
Description : The following statement(s) is/are correct in relation to diazepam and chlorpromazine: A. Both have anticonvulsant property B. Both do not carry abuse liability C. Both have antianxiety action D. All of the above are correc
Last Answer : C. Both have antianxiety action
Description : The following drug is not likely to produce dependence: A. Diazepam B. Chlorpromazine C. Pethidine D. Methadone