我的铁路风景｜钢轨上的童年|成人乱人乱一区二区三区

###zhongzhiyachideliyubizaixiandaiyakeyixuezhong，zhongzhiyachengweilexiufuqueshiyachidezhongyaoxuanze。tabujinnenggouhuifujujiaogongneng，hainengtigaohuanzhedeshenghuozhiliang。raner，zhongzhiyayeyouqilibi，yixiajiangweidajiaxiangxijieshao。####lidianshouxian，zhongzhiyadezuidayoudianshiqiziranmeiguanxinghegongnengxing。zhongzhiyatongchangyoutaijinshuzhichengdeyagenhetaociyaguangoucheng，waiguanyuziranyachixiangsi，jihuwufacongwaiguanshangqufen。ciwai，zhongzhiyajubeilianghaodejujiaoli，shihuanzhenenggouhuifuzhengchangdeyinshixiguan，congertigaoshenghuozhiliang。qici，zhongzhiyanenggouyouxiaoyufangyacaogudeliushi。queshiyachihou，yacaoguhuiyinquefacijierzhujianxishou，daozhimianbulunkuobianhuahejujiaokunnan。zhongzhiyatongguorengongyagenweigugetigongbiyaodeciji，youzhuyuweichiguliang，yanhuanshuailao。zuihou，zhongzhiyadenaiyongxingxiangduijiaoqiang。zhiyaoweihudedang，zhongzhiyadeshiyongshoumingwangwangkeyidadao10nianyishang，shenzhigengchang，weihuanzhejieshenglechangqizhiliaohexiufudechengben。####biduanraner，zhongzhiyabingfeimeiyouquedian。shouxian，shoushufeiyongjiaogaoshixuduohuanzhedegulvzhiyi。zhongzhiyadezhengtifeiyongbaokuoshuqianjianzha、shoushufeiyonghehouqiweihu，kenenghuirangyixiehuanzhewangerquebu。qici，zhongzhiyashoushuxuyaoyidingdechuangshang，suiranjishuyixiangdangchengshu，danshuhourengkenengchuxianganran、chuxuedengbingfazheng。ciwai，shuhouhuifuguochengxuyaoshijian，huanzhezaishou#(#)#(#)#(#)种(zhong)植(zhi)牙(ya)齿(chi)的(de)利(li)与(yu)弊(bi)在(zai)现(xian)代(dai)牙(ya)科(ke)医(yi)学(xue)中(zhong)，(，)种(zhong)植(zhi)牙(ya)成(cheng)为(wei)了(le)修(xiu)复(fu)缺(que)失(shi)牙(ya)齿(chi)的(de)重(zhong)要(yao)选(xuan)择(ze)。(。)它(ta)不(bu)仅(jin)能(neng)够(gou)恢(hui)复(fu)咀(ju)嚼(jiao)功(gong)能(neng)，(，)还(hai)能(neng)提(ti)高(gao)患(huan)者(zhe)的(de)生(sheng)活(huo)质(zhi)量(liang)。(。)然(ran)而(er)，(，)种(zhong)植(zhi)牙(ya)也(ye)有(you)其(qi)利(li)弊(bi)，(，)以(yi)下(xia)将(jiang)为(wei)大(da)家(jia)详(xiang)细(xi)介(jie)绍(shao)。(。)#(#)#(#)#(#)#(#)利(li)点(dian)首(shou)先(xian)，(，)种(zhong)植(zhi)牙(ya)的(de)最(zui)大(da)优(you)点(dian)是(shi)其(qi)自(zi)然(ran)美(mei)观(guan)性(xing)和(he)功(gong)能(neng)性(xing)。(。)种(zhong)植(zhi)牙(ya)通(tong)常(chang)由(you)钛(tai)金(jin)属(shu)制(zhi)成(cheng)的(de)牙(ya)根(gen)和(he)陶(tao)瓷(ci)牙(ya)冠(guan)构(gou)成(cheng)，(，)外(wai)观(guan)与(yu)自(zi)然(ran)牙(ya)齿(chi)相(xiang)似(si)，(，)几(ji)乎(hu)无(wu)法(fa)从(cong)外(wai)观(guan)上(shang)区(qu)分(fen)。(。)此(ci)外(wai)，(，)种(zhong)植(zhi)牙(ya)具(ju)备(bei)良(liang)好(hao)的(de)咀(ju)嚼(jiao)力(li)，(，)使(shi)患(huan)者(zhe)能(neng)够(gou)恢(hui)复(fu)正(zheng)常(chang)的(de)饮(yin)食(shi)习(xi)惯(guan)，(，)从(cong)而(er)提(ti)高(gao)生(sheng)活(huo)质(zhi)量(liang)。(。)其(qi)次(ci)，(，)种(zhong)植(zhi)牙(ya)能(neng)够(gou)有(you)效(xiao)预(yu)防(fang)牙(ya)槽(cao)骨(gu)的(de)流(liu)失(shi)。(。)缺(que)失(shi)牙(ya)齿(chi)后(hou)，(，)牙(ya)槽(cao)骨(gu)会(hui)因(yin)缺(que)乏(fa)刺(ci)激(ji)而(er)逐(zhu)渐(jian)吸(xi)收(shou)，(，)导(dao)致(zhi)面(mian)部(bu)轮(lun)廓(kuo)变(bian)化(hua)和(he)咀(ju)嚼(jiao)困(kun)难(nan)。(。)种(zhong)植(zhi)牙(ya)通(tong)过(guo)人(ren)工(gong)牙(ya)根(gen)为(wei)骨(gu)骼(ge)提(ti)供(gong)必(bi)要(yao)的(de)刺(ci)激(ji)，(，)有(you)助(zhu)于(yu)维(wei)持(chi)骨(gu)量(liang)，(，)延(yan)缓(huan)衰(shuai)老(lao)。(。)最(zui)后(hou)，(，)种(zhong)植(zhi)牙(ya)的(de)耐(nai)用(yong)性(xing)相(xiang)对(dui)较(jiao)强(qiang)。(。)只(zhi)要(yao)维(wei)护(hu)得(de)当(dang)，(，)种(zhong)植(zhi)牙(ya)的(de)使(shi)用(yong)寿(shou)命(ming)往(wang)往(wang)可(ke)以(yi)达(da)到(dao)1(1)0年(nian)以(yi)上(shang)，(，)甚(shen)至(zhi)更(geng)长(chang)，(，)为(wei)患(huan)者(zhe)节(jie)省(sheng)了(le)长(chang)期(qi)治(zhi)疗(liao)和(he)修(xiu)复(fu)的(de)成(cheng)本(ben)。(。)#(#)#(#)#(#)#(#)弊(bi)端(duan)然(ran)而(er)，(，)种(zhong)植(zhi)牙(ya)并(bing)非(fei)没(mei)有(you)缺(que)点(dian)。(。)首(shou)先(xian)，(，)手(shou)术(shu)费(fei)用(yong)较(jiao)高(gao)是(shi)许(xu)多(duo)患(huan)者(zhe)的(de)顾(gu)虑(lv)之(zhi)一(yi)。(。)种(zhong)植(zhi)牙(ya)的(de)整(zheng)体(ti)费(fei)用(yong)包(bao)括(kuo)术(shu)前(qian)检(jian)查(zha)、(、)手(shou)术(shu)费(fei)用(yong)和(he)后(hou)期(qi)维(wei)护(hu)，(，)可(ke)能(neng)会(hui)让(rang)一(yi)些(xie)患(huan)者(zhe)望(wang)而(er)却(que)步(bu)。(。)其(qi)次(ci)，(，)种(zhong)植(zhi)牙(ya)手(shou)术(shu)需(xu)要(yao)一(yi)定(ding)的(de)创(chuang)伤(shang)，(，)虽(sui)然(ran)技(ji)术(shu)已(yi)相(xiang)当(dang)成(cheng)熟(shu)，(，)但(dan)术(shu)后(hou)仍(reng)可(ke)能(neng)出(chu)现(xian)感(gan)染(ran)、(、)出(chu)血(xue)等(deng)并(bing)发(fa)症(zheng)。(。)此(ci)外(wai)，(，)术(shu)后(hou)恢(hui)复(fu)过(guo)程(cheng)需(xu)要(yao)时(shi)间(jian)，(，)患(huan)者(zhe)在(zai)手(shou)