In performing an elective tracheostomy the trachea should be entered 1) Below the cricoid 2) Above the crocoid 3) Laterally below the thyroid cartilage 4) None of the above
Oral medicineAnswer: 1
Caldwell-Luc operation indicated in 1) Chronic maxillary sinusitis 2) Fracture floor of the orbit 3) Vidian neurectomy 4) All of the above
Oral medicineAnswer: 4
The ideal method to know the haemoglobin concentration is to check when a patient is given crystalloids and blood is 1) Haemoglobin level by prick method 2) Haemoglobin level by haematocrit 3) PCV 4) B and C
Oral medicineAnswer: 4
The commonest example of a virus causing a tumour is 1) Wart 2) Kaposi"s sarcoma 3) Ca cervix 4) Burkitt"s lymphoma
Oral medicineAnswer: 1
Which of the following lesions usually does not cause pain
1. Warthin’s tumor
2. Benign osteoblastoma
3. Kaposi sarcoma
4. Olfactory neuroblastoma
Oral MedicineAnswer: 1
Failure of the retropharyngeal wall to construct when the patient says ah’, is indicative of damage to the
1. glossopharyngeal nerve
2. posterior superior alveolar branch of the trigeminal nerve
3. spinal accessory nerve
4. lingual nerve
Oral MedicineAnswer: 1
Massive blood transfusion is defined as replacement of 1) 350 mL in 5 min 2) 500 mL in 5 min 3) 1 litre in 5 min 4) Whole blood volume