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Quiz Questions

Quiz Questions. Clinically - How do you differentiate these two?. Dermoid. Thyroglossal duct cyst. A two year old girl has a bleeding tongue mass near the foramen caecum. The next appropriate step is: A. Thyroid function tests B. Excision C. Radio-Iodine Thyroid scan or US or CT

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Quiz Questions

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  1. Quiz Questions

  2. Clinically - How do you differentiate these two? • Dermoid • Thyroglossal duct cyst Think clinical test and diagnostic tests?

  3. A two year old girl has a bleeding tongue mass near the foramen caecum. The next appropriate step is: A. Thyroid function tests B. Excision C. Radio-Iodine Thyroid scan or US or CT D. Biopsy

  4. 2. Which one of the following muscles is a derivative of the 2nd branchial arch? A. Stapedius B. Cricothyroid C. Anterior belly of digastric D. Stylopharyngeus E. Sternocleidomastoid

  5. 3. The layers of the tympanic membrane are embryologically derived from these two structures: A. First branchial groove and first pharyngeal pouch B. Second branchial groove and Meckel’s cartilage C. First branchial groove and second pharyngeal pouch D. Second branchial groove and first pharyngeal pouch

  6. 4. What is the embryology of the stapes superstucture? A. Mesenchyme of the second arch B. 4th and 5th otic placodes C. Meckels cartilage D. Reichert’s cartilage

  7. Quiz This abnormality which is above the tragus is the result of: A. Abnormal fusion of auricular hillock B. In utero exposure to phenytoin C. Incomplete obliteration of first branchial cleft D. Incomplete obliteration of first branchial pouch E. Persistence of sinus of His

  8. Answer A: This abnormality is a Pre-auricular Sinus • Not related to 1st branchial cleft anomalies • Above tragus = Hillock abnormality • Below tragus = Branchial abnormality Moir. 2004

  9. Q:What does this lesion represent [Unit name – Lecture title – Prof name]

  10. References • Bailey B. Otolaryngology—Head and Neck Surgery, 3rd Edition. Lippincott Williams and Wilkins, 2001. • http://www.emedicine.com/ent/ • Pasha - Otolaryngology

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