37.以修正模型法(altered cast technique)進行下顎遠伸性局部義齒(distal extension partial
denture)取模動作時,若欲達成擇壓印模(selective pressure impression)的目的,下列
敘述何者錯誤?
(A)頰棚(buccal shelf)區只需少量緩壓(relief)
(B)殘嵴之舌側斜坡(lingual slope of the residual ridge)由於其覆蓋之軟組織較薄,需大量
緩壓(relief)
(C)比較黏稠的印模材會讓軟組織有較大的位移
(D)殘嵴尖(crest of residual ridge)常需較多量之緩壓(relief)
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統計: A(82), B(264), C(46), D(55), E(0) #1032132
統計: A(82), B(264), C(46), D(55), E(0) #1032132
詳解 (共 4 筆)
#6425413
The altered cast technique is most commonly used for the mandibular Kennedy class I or II arches.
The aim of the technique is to apply a greater load (within physiological limits) to the buccal shelf and residual ridges
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