Reconstructive

938) In a Periocular Surgical Zone II Full-thickness Eyelid Excision, what is the maximal eyelid defect that can be closed primarily with the assistance of canthotomy and cantholysis ?

A. Defect less than 20% of eyelid width
B. Defect less than 30% of eyelid width
C. Defect less than 40% of eyelid width
D. Defect less than 50% of eyelid width
E. Defect less than 60% of eyelid width




REFERENCES & ANSWER



Spinelli H. M., Jelks G. W.: Periocular Reconstruction: A Systematic Approach, Plastic and Reconstructve Surgery, Maqy 1993, Vol. 91, No. 6, pp. 1017-1024










938) D               Defect less than 50% of eyelid width