Anesthesia

Ans is b Asa 2

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Ans is d

The laryngeal mask airway used for securing the airway of a patient in all of the 6. following conditions, EXCEPT:

Ans is b

Addition of epinephrine to lignocaine?

Correct Answer - D Ans. is 'd' i.e., Beta-2 receptor stimulation Proposed mechanisms of action of theophylline Phosphodiesterase inhibition (Non selective) Adenosine receptor antagonism (A1, A2) Increased histone Deacetylase activity (tred efficacy of corticosteroids) Inhibition of intracellular calcium release Stimulation of catecholamine release Inhibition of NF - alpha Beta translocation into the nucleus (nuclear translocation) Mediator inhibition (Prostaglandins, TNF alpha)

Mechanism of action of theophylline in Bronchial asthma include all of the following Except ?

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Correct Answer - D Oropharyngeal abscess or mass is a contraindication to the use of laryngeal mask airway. Ref: Short Textbook of Anaesthesia By Ajay Yadav, 2nd Edition, Page 36

The laryngeal mask airway used for securing the airway of a patient in all of the 6. following conditions, EXCEPT:

Thyromental distance >7cm with neck extension is not an indicator of difficult intubation Predictors of Difficult intubation Risk factors: Obstructive sleep apnea History of snoring Obesity Facial and neck deformities from previous surgery Previous head and neck radiation Head and neck trauma Congenital abnormalities of the head and neck Rheumatoid arthritis Down syndrome Scleroderma Cervical spine disease or previous cervical spine surgery Specific tests for assessment: Mallampati scores (III and IV) Thyromental distance <6.5 cm with head in maximum extension

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A well controlled hypertensive patient falls under ASA 2 category.

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Correct Answer - C Ans. C. Helium Helium can be used to replace nitrogen, as the carrier gas for oxygen (Helium) to reduce the work of breathing.

Which can replace N20 as 02 carrier?