MCQ – 87355 Leave a Comment / Uncategorized / By amit18289 Question Complete reconstruction of this defect is best done at? A. At birth B. 5-7 years of age C. Puberty D. Adulthood Show Answer Correct Answer � B Explanation Ans.B. 5-7 years of age Microtia : Small pinna, is a Congenital disorder of external ear. Treatment – Pinnaplasty. Pinnaplasty: Done by Rib/ costal cartilage. Rib cartilage develops by 4-5 years of age, hence Pinnaplasty is done at 5-7 years of age. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…