B:-Halogenated methyl ether
Ce1-Chlore-2, 2, 2, trifluroethyl சிரியா methyl ether
D:-Structural isomer of sevoflurane
Correct Answer:- Option-D

Question94:-Propofol acts by all the following mechanisms except
‘A: Potentiating GABA induced ८॥ current
B:-Direct depressant effect on neurons of spinal cord
CeInhibition of NMDA receptor
D-Increases serotonin level in area postrema
Correct Answer:- Option-D

Question95:-A 45 year old male smoker was diagnosed with DVT 6 months ago for which he was started on LMWH 0.6 ml twice daily. He now comes to the casualty with acute pain in
Fight iliac fossa and USG is suggestive of acute appendicitis. Which of the following ASRA guidelines must be followed if he requires surgery 7

«Time before puncture 24 hours

B:-Time Before Epidural Catheter Manipulation or Removal 12 hours

Time After Puncture/Catheter Manipulation or Removal 6 hours
D-Laboratory test required include PT/INR, aPTT
Correct Answer:- ೦೧000
Question96:-All of the following drugs increase the mean arterial blood pressure, except
‘A-Dopamine
B:-Norepinephrine
Epinephrine
D-tsoproterenal
Correct Answer:- Option-D
Question97::Which of the following is most likely the (analgesic) mechanism of action of lidocaine when used for neuropathic pain 7
‘AcInhibition of G-protein-coupled receptors
B:-Antagonism of NMDA receptors
C-Caleium channel blockade
D-Sodium channel blockade
Correct Answer:- ೦೧000
Question98:,You have just administered a bolus of 2% lidocaine (25 mL) through an epidural catheter that has been working well for labor analgesia in preparation for emergency
cesarean section for fetal distress in an otherwise-healthy 35-year-old woman. Shortly after administration of lidocaine, the patient complains of nausea, and you notice that her heart
rate has decreased from 99 to 38 bpm. The most likely cause 15
‘A-Anaphylactic reaction to lidocaine
B:-Pneumothorax
C=Epidural level is higher than T4
D-Amniatic fluid embolus
Correct Answer: Option-C
ಟಟ of the following nerves is typically spared during performance of an interscalene brachial plexus block ?
Ac Median
B:-Axillary
C-Musculocutaneous
D-Ulnar
Correct Answer:- Option-D
Question100:-A 56-year-old patient with a past medical history of hypertension, diabetes and alcohol abuse presents to the operating room for 2 right-elbow open reduction internal

fixation, secondary to a motor vehicle accident that occurred 24 hours ago. On postoperative day 1, the patient compains of right fourth and fifth digit numbness and minor pain. A
diagnosis of cubital tunnel syndrome has been made, The nerve mast likely to be involved is

‘Ac Median nerve
B:-Ulnar nerve
മിട nerve
D-Musculocutaneous nerve

Correct Answer: 8