鐐轰粈涔堝彛鑵旀不鐧傞渶瑕佹媿鐗�锛�

       鍙ｈ厰灏堢敤閷愬舰鏉烠T锛坈one beam CT锛�锛屽張鍚嶆暩(sh霉)瀛楀�圭�嶉珨灞ょ墖锛坉igital volumetric tomography锛夋槸20涓栫磤(j矛)90骞翠唬鏈�鐧�(f膩)灞曡捣渚嗙殑涓�闋�(xi脿ng)鏂版妧琛�(sh霉)銆傜敱浜庡畠鑳戒笁缍�锛堣桓浣�銆佸啝鐙�浣嶅拰鐭㈢媭浣嶏級椤�绀烘�ｅ父绲勭箶绲�(ji茅)妲�(g貌u)鍜岀梾璁婄祫绻�锛岄伩鍏嶄簡浜岀董鍦栧儚涓婂奖鍍忛噸鐤婄瓑缂洪粸(di菐n)锛屼竴缍�(j墨ng)鎺ㄥ嚭渚垮湪鑷ㄥ簥涓�寰楀埌寤ｆ硾鎳�(y墨ng)鐢�銆�

        鑸囧偝绲�(t菕ng)CT鐩告瘮锛孋BCT鏈夊咕澶ч’钁楀劒(y艒u)榛�(di菐n)锛�

                  鈶犲皠绶氶噺妤典綆 鈶℃噳(y墨ng)鐢ㄨ寖鍦嶆サ寤� 鈶㈢┖闁撳垎杈ㄧ巼楂�锛屾垚鍍忚唱(zh矛)閲忓ソ 鈶ｆ噳(y墨ng)鐢ㄦ柟渚�銆�   

          1.1鍦ㄧ墮绋�妞嶄腑鐨勬��(y墨ng)鐢� 

                 鐗欑ó妞嶆墜琛�(sh霉)涓�锛岃��(sh霉)鍓嶇殑瀹屽杽瑷�(sh猫)瑷�(j矛)鏄�绋�妞嶆垚鍔熺殑闂�(gu膩n)閸�锛岃�屽畬鍠勭殑瑷�(sh猫)瑷�(j矛)渚嗚嚜灏嶉牅楠ㄦ儏娉佸叏闈㈡簴(zh菙n)纰虹殑浜嗚В锛岄伕鎿囧悎閬╃殑绋�妞嶉��锛屽苟灏囩ó妞嶉珨妞嶅叆婧�(zh菙n)纰虹殑浣嶇疆锛屾槸淇濊瓑绋�妞嶆垚鍔熺殑闂�(gu膩n)閸�銆備互寰�鍙ｈ厰閱�(y墨)鐢熷湪绋�妞嶇墮琛�(sh霉)鍓嶆�㈡煡闋滈�ㄧ殑甯歌��(gu墨)鏂规硶鏄�鏇查潰鏂峰堡鏀濈墖锛岀敤瀹冧締鍒ゆ柗闋滈�ㄦ湁鐒¤冻澶犻�ㄧ祫绻斾締瀹圭磵绋�妞嶇墮鏅�(sh铆)鏈�(hu矛)閬囧埌寰堝�氬洶闆�锛� 鏈夌爺绌惰〃鏄庯紝鏇查潰鏂峰堡鎵�椤�绀虹殑鐗欐Ы楠ㄩ珮搴︽湁瑾ゅ��锛岃獚(r猫n)鐐虹ó妞嶈��(sh霉)鍓嶄娇鐢ㄦ洸闈㈡柗灞ゆ槸涓嶉仼鍚堢殑銆�

                  CBCT鎶�琛�(sh霉)閫氶亷鍚庤檿鐞嗙殑澶氬钩闈㈤噸寤哄湒鍍忓彲娓呮櫚椤�绀烘�㈡煡閮ㄤ綅鑸囧懆鍦嶉噸瑕佽В鍓栫祼(ji茅)妲�(g貌u)鐨勪綅缃�闂�(gu膩n)绯�锛屽苟鑳芥簴(zh菙n)纰哄畾浣嶄笅闋滅�炵��(j墨ng)绠�銆侀牔瀛�銆佷笅闋滃瓟銆佸垏鐗欏瓟鍜屼笂闋滅珖搴曠瓑閲嶈�佺��(ji茅)妲�(g貌u)锛岀敋鑷抽倓鍙�浠ュ埄鐢ㄩ�欎簺鏁�(sh霉)鎿�(j霉)鍦ㄧ壒娈婅粺浠朵笂灏嶉�ㄥ瘑搴﹂��(j矛n)琛屾脯閲�锛岄伕鎿囧悎閬╃殑浜哄伐绋�妞嶉��锛屽皣鍏舵�嶅叆鏈�浣充綅缃�锛岄伩鍏嶉�ㄥ伌(c猫)绌匡紝榧昏厰銆佷笂闋滅珖搴曞偝閫忓拰鎼嶅偡绁炵稉(j墨ng)琛�绠＄瓑閲嶈�佺��(ji茅)妲�(g貌u)锛屾笡灏戝苟鐧�(f膩)鐧�銆�

           1.2闃荤敓鐗欐寚鍗�

                   CBCT鎶�琛�(sh霉)鍙�浠ュ埄鐢ㄤ竴娆℃洕鍏夌殑楂旀暩(sh霉)鎿�(j霉)锛屽緸浠绘剰瑙掑害閲嶅缓涓夌董鍦栧儚銆傞�氶亷灏嶈桓闈㈤��(j矛n)琛屼笉鍚岃�掑害鐨勫垏鍓�锛屽彲浠ュ緸澶氬��(g猫)鏂瑰悜瑙�瀵熷煁浼忕墮鐨勭媭娉�锛屽苟鍙�鏍规��(j霉)瑷烘柗闇�瑕侀毃鎰忚��(di脿o)鏁撮仼鍚堜汉椤炶�栬�虹殑瑙�瀵熻寖鍦嶃�備娇鍦栧儚鐨勭┖闁撶珛楂旀劅澧炲挤(qi谩ng)锛岀湡瀵�(sh铆)鎰熷�炲��(qi谩ng)锛岃В鍓栭棞(gu膩n)绯绘竻鏅�锛屽厖鍒嗛’绀轰笁缍�褰㈡��(t脿i)鐨勮В鍓栫祼(ji茅)妲�(g貌u)鐩搁劙鐨勭┖闁撲綅缃�闂�(gu膩n)绯伙紝骞�鍔╁�栫�戦��(y墨)鐢熷垽鏂峰煁浼忕墮鍦ㄩ牅楠ㄤ腑鐨勫叿楂斾綅缃�銆侀�炲��銆佸嚭鐝�(xi脿n)鐨勬柟鍚�銆佷綅绉�锛岃垖闋板伌(c猫)鐨勬繁搴﹀強鍏惰垏鍛ㄥ湇绲�(ji茅)妲�(g貌u)鐨勯棞(gu膩n)绯荤瓑锛屽皪鍒跺畾鎵嬭��(sh霉)璺�寰戝拰娌荤檪鏂规硶鍏锋湁閲嶈�佹剰缇�銆�

           1.3闋滈�ㄥ泭鑵�鑸囪叓鐦ょ殑閼掑垾

                   鍙ｈ厰闋滈潰閮ㄨВ鍓栫祼(ji茅)妲�(g貌u)寰�(f霉)闆�锛岀祫绻旈噸鐤�锛岄洊鐒跺皪涓�浜涘父瑕�(gu墨)鐨刋绶氭敐褰辩梾璁婏紙濡傞牅楠ㄨ叓鐦わ級鑳藉叏闈㈠弽鏄犵柧鐥呬俊鎭�锛屼篃鑳芥簴(zh菙n)纰哄湴鍙嶆槧鐥呰畩鑸囩墮榻掔殑闂�(gu膩n)绯�锛屼絾鐢变簬鍏跺湒鍍忕偤浜岀董鍦栧儚锛屽湒鍍忛噸鐤�锛岃�岄牅楠ㄥ泭鑵�鍜岃叓鐦や镜鐘�鐪�銆侀蓟銆佷笂闋滅珖銆佺考鑵�鍑归櫡鐢氳嚦椤卞簳銆佸泭鑵�绛夐儴浣�锛屽皪鑹�鎯℃�ц叓鐦ょ殑鏃╂湡瑷烘柗鏈変竴瀹氱殑灞�闄愭��銆�

                   CBCT鎶�琛�(sh霉)鏈�澶х殑鐗归粸(di菐n)鏄�灏嶅師濮嬪湒鍍忛��(j矛n)琛屾巸鎻忎笁缍�閲嶅缓鍜屽垏鍓�锛屼互涓夌董褰㈡厠(t脿i)椤�绀哄��(f霉)闆滃崁(q奴)鍩熺殑瑙ｅ墫绲�(ji茅)妲�(g貌u)锛屼簡瑙ｇ梾璁婅垏涓婇牅绔�銆佺�炵��(j墨ng)绠�銆佸熀搴曠瓑閲嶈�佽В鍓栫��(ji茅)妲�(g貌u)鐨勬瘲閯伴棞(gu膩n)绯�锛屾湁鍔╀簬闋滈�ㄧ梾璁婄殑鏃╂湡鐧�(f膩)鐝�(xi脿n)鍜屾槑纰虹梾璁婅寖鍦嶇殑涓夌董绌洪枔锛屽挨鍏舵槸闋拌垖鍚戦�ㄦ澘鐨勪镜鐘�锛屽皪纰哄畾鎵嬭��(sh霉)鑼冨湇鍜屾簴(zh菙n)纰虹殑瑭崇窗(x矛)鎵嬭��(sh霉)鏂规�堝叿鏈夐噸瑕佹剰缇�銆�