OSCE

. _________ is the method by which regional anaesthetic is secured by depositing the local anaesthetic solution in proximity to larger terminal nerve branches.

        

• A. Nerve block .

• B. Field block.

• C. Local infiltration.

• D. Topical analgesia.

A 15 year old otherwise healthy female patient at 1.am with large, firm, brawny submandibular swelling on  right side.The patient has severe trismus, pyrexia and radiograph shows grossly carious 6. The patient has some dysphagia but the tongue is not elevated,which of the following is indicated?.....identify false statement

• A.start antibiotics intravenously and drain abcess under GA following

  admission to ward and medical checking.

  .

• B.aspirate the swelling with large bore needle and send for culture

  and sensitivity then start antibiotics

• C.Intubate for GA.

• D.Give corticosteroids single dose

Glycosuria may be found in....false statement

• A. in diabetes mellitus

• B. in pregnancy

• C. in patients with head injuries

• D. only if there are extremely high blood glucose levels.

Which of the following is true about pertygomandibular Space?

I. Usually caused by infected mandibular 3^rd molar (pericoronitis)

II. It contains inferior neurovascular bundle, lingual and auriculotemporal

    nerve and mylohyoid nerve and vessels.

III.  Serve trismus with obvious extra oral swelling

IV. It spread superiorly to infratemporal space and medially to lateral pharyngeal space

                           

• A.   i, ii,iii       

• B. i, ii, iv

• C. i, iii, iv

• D. ii, iii,iv

Elective dental  procedures in a myocardial infarction patient must be deferred for _______   months?

                                                             

• A) 2 months

• B) 4 months

• C) 6 months

• D) 8 months

If patient is taking heparin and we have to do surgery immediately, the effects of heparin can be reversed by:

• A) Vitamin K

• B) Protamine sulfate

• C) Fresh frozen plasma

• D) Hydrocortisone

Which of these branches of trigeminal nerve contain somatic motor process?

• A)  Mylohyoid Nerve

• B)  Infraorbital nerve

• C)  Mental nerve

• D)  Frontal nerve

Which of the following is a long action local anaesthesia?

• A) Lignocaine

• B) Procaine

• C) Prilocaine

• D) Bupivacaine

Taking LA Toxicity into consideration how many catridges of xylocaine can be safely administered with epinephrine.

• A.4 mg/kg.

• B.6 mg/kg

• C.7 mg/kg

• D.12 mg/kg.

You wake one morning to discover that your alarm has not worked and you are running late. Desperate to get to your biochemistry lecture in time, yet unbearably hungry, you quickly throw some bread in the toaster as you get ready. Despite the toast burning a little, you eat it quickly as you rush out the door. The burnt parts of the toast scratch the roof of your mouth, leaving you with a stinging sensation there. What nerve is collecting this sensation from the hard palate?

B. Inferior alvelor nerve

• A. Posterior Superior alvelor nerve

• B. Lingual Nerve

• c. Lesser palatine nerve

• D. Greater palatine nerve