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 : The following general anaesthetic has poor muscle relaxant action: A. Ether B. Nitrous oxide C. Halothane D. Isoflurane
Last Answer : B. Nitrous oxide
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 : Which general anaesthetic selectively inhibits excitatory NMDA receptors: A. Thiopentone B. Halothane C. Desflurane D. Ketamine
Last Answer : D. Ketamine
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 : 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 : The general anaesthetic having significant cardiodepressant property is: A. Halothane B. Enflurane C. Ether D. Nitrous oxide
Last Answer : A. Halothane
Description : Select the anaesthetic that increases cardiac output and blood pressure: A. Halothane B. Fentanyl C. Ketamine D. Diazepam
Last Answer : C. Ketamine
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 : Ether is still used as a general anaesthetic in India, specially in peripheral hospitals because: A. It is nonexplosive B. It is pleasant smelling and nonirritating C. It induces anaesthesia rapidly D. It is cheap and can be administered without anaesthetic machine
Last Answer : A. It is nonexplosive
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 : The pair of compounds used as anaesthetic in medicines : (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether
Last Answer : Nitrous oxide, Chloroform
Description : The anaesthetic action of thiopentone sodium is characterised by: A. Good muscle relaxation B. Poor analgesia C. Sensitization of heart to adrenaline D. No postoperative residual CNS depression
Last Answer : B. Poor analgesia
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 : 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 : '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 : he minimal alveolar concentration of an inhalational anaesthetic is a measure of its: A. Potency B. Therapeutic index C. Diffusibility D. Oil: water partition coefficient
Last Answer : A. Potency
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 : The duration of spinal anaesthesia depends on each of the following except: A. Which local anaesthetic is used B. Concentration of the local anaesthetic used C. Posture of the patient D. Whether adrenaline has been added to the local anaesthetic
Last Answer : C. Posture of the patient
Description : The segmental level of spinal anaesthesia depends on: A. Volume of the local anaesthetic injected B. Specific gravity of the local anaesthetic solution C. Posture of the patient D. All of the above factors
Last Answer : D. All of the above factors
Description : n which of the following techniques the concentration of the local anaesthetic used is the lowest: A. Infiltration anaesthesia B. Nerve block anaesthesia C. Spinal anaesthesia D. Epidural anaesthesia
Last Answer : A. Infiltration anaesthesia
Description : Choose the local anaesthetic that is specifically used to produce corneal anaesthesia for tonometry: A. Tetracaine B. Oxethazaine C. Ropivacaine D. Benoxinate
Last Answer : D. Benoxinate
Description : The following local anaesthetic is poorly water soluble, PABA derivative and primarily used for anorectal lesions, wounds and ulcers: A. Benzocaine B. Dibucaine C. Procaine D. Benoxinate
Last Answer : A. Benzocaine
Description : Which of the following statements is true for lignocaine: A. It is an ester-linked local anaesthetic B. It is not likely to exhibit cross-sensitivity with procaine C. It has a shorter duration of action than procaine D. It is not a surface anaesthetic
Last Answer : B. It is not likely to exhibit cross-sensitivity with procaine
Description : The local anaesthetic having high cardiotoxic and arrhythmogenic potential is: A. Lignocaine B. Procaine C. Bupivacaine D. Ropivacaine
Last Answer : C. Bupivacaine
Description : Which of the following is a poor surface anaesthetic: A. Procaine B. Lignocaine C. Tetracaine D. Benoxinate
Last Answer : A. Procaine
Description : The following local anaesthetic raises BP instead of tending to cause a fall: A. Cocaine B. Dibucaine C. Lignocaine D. Procaine
Last Answer : A. Cocaine
Description : Adrenaline added to local anaesthetic solution for infiltration anaesthesia affords the following except: A. Prolongs the duration of local anaesthesia B. Makes the injection less painful C. Provides a more bloodless field for surgery D. Reduces systemic toxicity of the local anaesthetic
Last Answer : B. Makes the injection less painful
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 : 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 : The following is not true of local anaesthetics: A. The local anaesthetic is required in the unionized form for penetrating the neuronal membrane B. The local anaesthetic approaches its receptor ... the resting state D. The local anaesthetic combines with its receptor in the ionized cationic form
Last Answer : C. The local anaesthetic binds to its receptor mainly when the Na+ channel is in the resting state
Description : The local anaesthetics having amide linkage differ from those having ester linkage in that the amidelinked local anaesthetics: A. Are not surface anaesthetics B. Have a shorter duration of action C. Are degraded in the plasma D. Do not show cross-sensitivity with esterlinked local anaesthetic
Last Answer : D. Do not show cross-sensitivity with esterlinked local anaesth
Description : Use of morphine in preanaesthetic medication: A. Is routine except in the presence of contraindications B. Is restricted to patients being anaesthetised with ether C. Should be made only in combination with atropine D. Is restricted mostly to patients in pain preoperativel
Last Answer : D. Is restricted mostly to patients in pain preoperatively
Description : If a patient being anaesthetised with ether is unconscious, has regular respiration, blood pressure and heart rate are normal, corneal reflex is present and eyeballs are roving, the patient is in: A. Stage II B. Stage III plane 1 C. Stage III plane 2 D. Stage III plane 3
Last Answer : B. Stage III plane 1
Description : Depolarizing neuromuscular blockers differ from competitive blockers in the following attributes except: A. They induce contraction of isolated frog rectus abdominis muscle B. Ether anaesthesia ... produces well sustained contraction D. Neostigmine does not reverse block produced by them
Last Answer : B. Ether anaesthesia intensifies block produced by them
Description : Why a drop of ether on your skin disappears fast and the skin feels cool?
Last Answer : Ether is a form of alcohol - which evaporates very quickly. Thistakes heat away from your skin, and thus you feel cold in thatarea.
Description : Formula of halothane is
Last Answer : Formula of halothane is A. `CF_(2)CI_(2)` B. `CF_(3) C1` C. `CF_(3)-CHC1Br` D. `(C_(2)F_(4))_(n)`
Description : Centrilobular necrosis is associated with C A. Halothane B. Thorazine C. Carbon tetrachloride D. None of these
Last Answer : Carbon tetrachloride
Description : A patient presented with abdominal pain and frequent unsatisfactory bowel movement. For the last one year he has been using a purgative twice weekly to open his bowel. On colonoscopy the colon was found to ... that the patient has been using: A. Liquid paraffin B. Ispaghula C. Senna D. Lactulose
Last Answer : C. Senna
Description : The following is not true of quinidine: A. It blocks myocardial Na+ channels primarily in the open state B. It has no effect on myocardial K+ channels C. It produces frequency dependent blockade of myocardial Na+ channels D. It delays recovery of myocardial Na+ channels
Last Answer : B. It has no effect on myocardial K+ channels
Description : At the muscle end-plate, d-tubocurarine reduces the: A. Number of Na+ channels B. Duration for which the Na+ channels remain open C. Ion conductance of the open Na+ channel D. Frequency of Na+ channel opening
Last Answer : D. Frequency of Na+ channel opening
Description : Currently, the first choice drug for open angle glaucoma is: A. Miotic eye drops B. Ocular α2 adrenergic agonists C. Ocular prostaglandin analogues D. Ocular β adrenergic blockers
Last Answer : D. Ocular β adrenergic blockers
Description : Pilocarpine reduces intraocular tension in open angle glaucoma by: A. Contracting sphincter pupillae B. Increasing tone of ciliary muscle C. Reducing aqueous formation D. Enhancing uveo-scleral outflow
Last Answer : B. Increasing tone of ciliary muscle
Description : A patient of acute myocardial infarction being treated in intensive care unit developed left ventricular failure with raised central venous pressure. It was decided to use glyceryl trinitrate. Which route ... suitable: A. Sublingual B. Oral C. Intravenous bolus injection D. Slow intravenous infusion
Last Answer : D. Slow intravenous infusion
Description : Which of the following is advised when a woman on combined oral contraceptive pill misses a dose: A. Continue with the course without regard to the missed dose B. Take 2 pills the next ... for the remaining part of the course D. Discontinue the course and use alternative method of contraception
Last Answer : Take 2 pills the next day and continue with the course
Description : Can local anaesthetic make you puffy?
Last Answer : This is the internet. People are going to Google your problem and tell you that you have cancer. If it isn’t better in 12 hours call your doctor and ask. I doubt your doctor is out to get you.
Description : Would you use general anaesthetic if you knew how it really worked?
Last Answer : I don’t plan to have surgery unless it’s pretty damn important that I do so, so, weighing my options… most likely I would.
Description : What is the most accurate description of going under and then waking from a general anaesthetic?
Last Answer : Blink. Voila.