DispensingCâu 78 / 100
A patient's frame keeps sliding down despite tight nose pads. Besides the pads, which adjustment can help retention?
a.Adjust the temple bend so it grips gently behind the ears
b.Increase the base curve
c.Add more add power
d.Loosen the endpieces
Giải thích
Retention comes from both the nose and the ears; adjusting the temple bend so it curves gently behind and around the ear adds holding power. Combined with proper nose-pad fit, this stops a frame from sliding down.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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