75.若有一犬隻患有左耳外耳道水平部(horizontal canal)的腫瘤疾患,且同時確認已罹患內耳炎
(otitis media),當需要以外科手術治療時,應採用下列何種手術方式最為適當?
(A)Lateral ear canal resection
(B)Vertical ear canal ablation
(C)Total ear canal ablation without bulla osteotomy
(D)Total ear canal ablation and bulla osteotomy
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統計: A(31), B(32), C(200), D(1131), E(0) #853598
統計: A(31), B(32), C(200), D(1131), E(0) #853598