Which type of tympanoplasty is a closure of a perforated tympanic membrane with erosion of the malleus?
a. Type I
b. Type II
c. Type III
d. Type IV
ANS: B
A type II tympanoplasty is a closure of the perforated tympanic membrane with erosion of the malleus. The graft used is placed against the incus or remains on the malleus.
Health Professions
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Genetically engineered drugs include rDNA and ________, hybrid cells created in the laboratory from animals and used to treat tumors and diagnose various conditions
A) monoclonal antibodies B) recombinant antibodies C) mononucleotides D) semi-synthetic penicillins
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List the body areas recognized by the CPT book for reporting the level of exams
What will be an ideal response?
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