联合国机构：苏丹被围困城市面临“灾难性”饥荒|欧美又大又硬又粗BBBBB

###jinshiyanshoushu：huifushilidexinxuanzejinshi，zuoweiyizhongchangjiandeshiliwenti，yingxiangzhequanqiushuyirendeshenghuo。suizhekejidefazhan，jinshiyanshoushuzhujianchengweiyizhongshouhuanyingdejiaozhengfangshi，bangzhuxuduohuanzhebaituoyanjingheyinxingyanjingdeshufu。benwenjiangweininjieshaojinshiyanshoushudejibenzhishijiqiyoushi。jinshiyanshoushuzhuyaoyouliangzhongleixing：jiguangshoushuhezhirushiyinxingyanjing。jiguangshoushuyoufenweiLASIK、PRKdengduozhongjishu，zhuyaoyuanlishitongguojiguanggaibianjiaomodexingzhuang，congergaishanguangxiandezheshe，shiqinenggouzhengquejujiaozaishiwangmoshang。LASIKshoushuyouyushoushushijianduan、huifukuai，chengweizuishouhuanyingdexuanzezhiyi。shoushutongchangzaijubumazuixiajinxing，huanzhekeyizaiduanshijianneihuifushili，shuhoudangtianjiunengfanhuirichangshenghuo。lingyifangmian，zhirushiyinxingyanjingzeshiheyugaodujinshihuanzhehuojiaomoboderenqun。gaishoushutongguozaiyanneizhiruyimeiteshudeyinxingyanjinglaijiaozhengshili，youdianshikeyisuishiquchu，tiaozhengshilixiaoguo。cishoushushiyingfanweiguang，weibuhuihuobushihejinxingjiguangshoushudehuanzhetigonglelingyizhongxuanze。jinguanjinshiyanshoushuyouzhuduoyoushi，danbingfeimeigerendoushihe。shuqianjianzhafeichangguanjian，yishenghuigenjugerendeyanjingqingkuangheshenghuoxuqiu，bangzhuhuanzhexuanzezuiheshideshoushufangshi。ciwai，shoushuhouyexuyaozunxunyishengdeshuhouhulijianyi，yiquebaohuifuguochengshunli。zongtilaishuo，jinshiyanshoushuweixuduorentigonglezhongxinkanshijiedejihui。tadepujibujintishengle#(#)#(#)#(#)近(jin)视(shi)眼(yan)手(shou)术(shu)：(：)恢(hui)复(fu)视(shi)力(li)的(de)新(xin)选(xuan)择(ze)近(jin)视(shi)，(，)作(zuo)为(wei)一(yi)种(zhong)常(chang)见(jian)的(de)视(shi)力(li)问(wen)题(ti)，(，)影(ying)响(xiang)着(zhe)全(quan)球(qiu)数(shu)亿(yi)人(ren)的(de)生(sheng)活(huo)。(。)随(sui)着(zhe)科(ke)技(ji)的(de)发(fa)展(zhan)，(，)近(jin)视(shi)眼(yan)手(shou)术(shu)逐(zhu)渐(jian)成(cheng)为(wei)一(yi)种(zhong)受(shou)欢(huan)迎(ying)的(de)矫(jiao)正(zheng)方(fang)式(shi)，(，)帮(bang)助(zhu)许(xu)多(duo)患(huan)者(zhe)摆(bai)脱(tuo)眼(yan)镜(jing)和(he)隐(yin)形(xing)眼(yan)镜(jing)的(de)束(shu)缚(fu)。(。)本(ben)文(wen)将(jiang)为(wei)您(nin)介(jie)绍(shao)近(jin)视(shi)眼(yan)手(shou)术(shu)的(de)基(ji)本(ben)知(zhi)识(shi)及(ji)其(qi)优(you)势(shi)。(。)近(jin)视(shi)眼(yan)手(shou)术(shu)主(zhu)要(yao)有(you)两(liang)种(zhong)类(lei)型(xing)：(：)激(ji)光(guang)手(shou)术(shu)和(he)植(zhi)入(ru)式(shi)隐(yin)形(xing)眼(yan)镜(jing)。(。)激(ji)光(guang)手(shou)术(shu)又(you)分(fen)为(wei)L(L)A(A)S(S)I(I)K(K)、(、)P(P)R(R)K(K)等(deng)多(duo)种(zhong)技(ji)术(shu)，(，)主(zhu)要(yao)原(yuan)理(li)是(shi)通(tong)过(guo)激(ji)光(guang)改(gai)变(bian)角(jiao)膜(mo)的(de)形(xing)状(zhuang)，(，)从(cong)而(er)改(gai)善(shan)光(guang)线(xian)的(de)折(zhe)射(she)，(，)使(shi)其(qi)能(neng)够(gou)正(zheng)确(que)聚(ju)焦(jiao)在(zai)视(shi)网(wang)膜(mo)上(shang)。(。)L(L)A(A)S(S)I(I)K(K)手(shou)术(shu)由(you)于(yu)手(shou)术(shu)时(shi)间(jian)短(duan)、(、)恢(hui)复(fu)快(kuai)，(，)成(cheng)为(wei)最(zui)受(shou)欢(huan)迎(ying)的(de)选(xuan)择(ze)之(zhi)一(yi)。(。)手(shou)术(shu)通(tong)常(chang)在(zai)局(ju)部(bu)麻(ma)醉(zui)下(xia)进(jin)行(xing)，(，)患(huan)者(zhe)可(ke)以(yi)在(zai)短(duan)时(shi)间(jian)内(nei)恢(hui)复(fu)视(shi)力(li)，(，)术(shu)后(hou)当(dang)天(tian)就(jiu)能(neng)返(fan)回(hui)日(ri)常(chang)生(sheng)活(huo)。(。)另(ling)一(yi)方(fang)面(mian)，(，)植(zhi)入(ru)式(shi)隐(yin)形(xing)眼(yan)镜(jing)则(ze)适(shi)合(he)于(yu)高(gao)度(du)近(jin)视(shi)患(huan)者(zhe)或(huo)角(jiao)膜(mo)薄(bo)的(de)人(ren)群(qun)。(。)该(gai)手(shou)术(shu)通(tong)过(guo)在(zai)眼(yan)内(nei)植(zhi)入(ru)一(yi)枚(mei)特(te)殊(shu)的(de)隐(yin)形(xing)眼(yan)镜(jing)来(lai)矫(jiao)正(zheng)视(shi)力(li)，(，)优(you)点(dian)是(shi)可(ke)以(yi)随(sui)时(shi)取(qu)出(chu)，(，)调(tiao)整(zheng)视(shi)力(li)效(xiao)果(guo)。(。)此(ci)手(shou)术(shu)适(shi)应(ying)范(fan)围(wei)广(guang)，(，)为(wei)不(bu)会(hui)或(huo)不(bu)适(shi)合(he)进(jin)行(xing)激(ji)光(guang)手(shou)术(shu)的(de)患(huan)者(zhe)提(ti)供(gong)了(le)另(ling)一(yi)种(zhong)选(xuan)择(ze)。(。)尽(jin)管(guan)近(jin)视(shi)眼(yan)手(shou)术(shu)有(you)诸(zhu)多(duo)优(you)势(shi)，(，)但(dan)并(bing)非(fei)每(mei)个(ge)人(ren)都(dou)适(shi)合(he)。(。)术(shu)前(qian)检(jian)查(zha)非(fei)常(chang)关(guan)键(jian)，(，)医(yi)生(sheng)会(hui)根(gen)据(ju)个(ge)人(ren)的(de)眼(yan)睛(jing)情(qing)况(kuang)和(he)生(sheng)活(huo)需(xu)求(qiu)，(，)帮(bang)助(zhu)患(huan)者(zhe)选(xuan)择(ze)最(zui)合(he)适(shi)的(de)手(shou)术(shu)方(fang)式(shi)。(。)此(ci)外(wai)，(，)手(shou)术(shu)后(hou)也(ye)需(xu)要(yao)遵(zun)循(xun)医(yi)生(sheng)的(de)术(shu)后(hou)护(hu)理(li)建(jian)议(yi)，(，)以(yi)确(que)保(bao)恢(hui)复(fu)过(guo)程(cheng)顺(shun)利(li)。(。)总(zong)体(ti)来(lai)说(shuo)，(，)近(jin)视(shi)眼(yan)手(shou)术(shu)为(wei)许(xu)多(duo)人(ren)提(ti)供(gong)了(le)重(zhong)新(xin)看(kan)世(shi)界(jie)的(de)机(ji)会(hui)。(。)它(ta)的(de)普(pu)及(ji)不(bu)仅(jin)提(ti)升(sheng)了(le)