Otology ENT MCQS- 4th Year- PMU Exam Questions & Answers 100% Correct!!

Regarding cholesteatoma which of the following is true? A. It consists of squamous epithelium B. It is a malignant tumour C. It should be left untreated D. It may metastasise to distant sites E. It is mainly treated medically - ANSWER A Tympanic membrane develops from: A. Ectoderm. B. Endoderm. C. Mesoderm. D. A, B and C. E. A and C. - ANSWER D Stapes footplate covers A. Round window. B. Oval window. C. Sinus tympani. D. Aditus ad antrum. E. Choclear aqueduct. - ANSWER B The auricle attains 90-95% of adult size by: A. 5-6 years. B. Birth. C. 9-12 years. D. 11-15 years. E. 13-18 years. - ANSWER A Communication between middle ear and Eustachian tube is obliterated surgically in A. Cortical mastoidectomy. B. Radical mastoidectomy. C. Myrigoplasty. D. Modified radical mastoidectomy. E. Bondyʼs mastoidectomy. - ANSWER B 6. Treatment of choice for glue ear which presented for 6 months is A. Conservative. B. Adenoidectomy. C. Myringotomy with ventilation tube insertion. D. Myringotomy with cold knife. E. Myringotomy with diode laser. - ANSWER C