tailieunhanh - Peripheral Vascular Ultrasound - part 9

Trong một số trường hợp DVT bệnh nhân có thể không có triệu chứng, đặc biệt là nếu huyết khối nhỏ. Trong trường hợp cực đoan của huyết khối tĩnh mạch sâu, dòng chảy của chi suy giảm nghiêm trọng dòng chảy động mạch | DUPLEX ASSESSMENT OF DEEP VENOUS THROMBOSIS AND UPPER LIMB VENOUS DISORDERS 191 conditions such as cellulitisandedemo can mimic the symptoms of DVT. In some cases of DVT the patient may be asymptomatic especially if the thrombus is cxtrcmccascsofDVTtlieoutrlow of the limbís soscvereCyreducedthcttecc sesccial inflow may become obshructed teadingec venout gangrene. This condition iscalledphlegmociedertdtb dolens. Tlicfoot mayappearbiaekrnedacid thtlimb swollen andbluc evonwOenclevaaed. PE occyeswnenrshgmeni cO cloy breakstoooe ttavels th - e eitzrtbei dci mio SthehcoiSandtodges in branchesoitiiendimanaebaeteryThllledns to a perfusion defectgsaiae wbencl beCoenceiunds. Ties symptomaoep Einclcitcbha CodOidtod -ddestlmanhlessdoss pleuritto dicMy10 coughlooopofbtoke right-sideaddbetOaiiyre ea nard io vascular collapse death. ISrdioisotope a d 1 1 forindcsn-gating perfusion and ventilation defects in the lungs. The proveurion of DVT includes the use of elastic support stockdssdiWhicd idcreiiae oenousrenưndnd therefore reduceriierickof vedrnus stacielPoticnis ad high risk naryecadviecdlotaec aspieindrbdninan low molecata- welddsheparinifsb encae bentoning any activityorsreaambnl Ebet imọineraaa she sisk of DVT. TceaamentofDVT isusuoiiywishanrico-agulattondruos. TheinitiaCtreblmene io byeuíiitra-venous inftoton bio cpaimiimícli is tliciico Ui calcd to tong-tcomtllrrarywithocaSaeticrtgulhaSi sucd as warfarmlOccestonaClyldbnieec cchey oenn caoal filters arenosittonoa idehe venacnva lb cbSchdoes when there lechigO riek ol emboSication cothy lungs. Surgery is snmehmesncrrormbdnoremdve thrombus CnlmahcCam oaiaud i1iadvo1ns. The infnntigdtionandtnecbtnent di d oredy w vein thrombosíoremain a coorenttoutíaoua ted he et al 1991 Melssn oa oaieoeo . St isdcyog lil1e scope of this eoob soconsidcesha yeOareiu and detail brn eonodmoOass should bc owioc of the 0000 6 1 cs ssoooundingthis erea. Son ei ic i i r will alwahssonectigm audeacd sdio DbUlr1i hslnas others will noi .