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<?xml version="1.0" encoding="UTF-8" standalone="no"?><merged xmlns:dita-ot="http://dita-ot.sourceforge.net/ns/201007/dita-ot" id="GUID-9a1fe928-ff26-4389-a42b-55256e0b3548-en" xml:lang="zh" xtrf="file:/mnt/crx/author/crx-quickstart/profiles/ditamaps/ditamap280012623470442217/hecs-ccms/zh_cn/HIL/expert-answers/livedo-reticularis-when-a-concern/livedo-reticularis-when-a-concern.ditamap"> <displayTitle>网状青斑：何时需要担心？</displayTitle> <featureTitle/> <listTitle/> <shortdesc/> <hecsConcept contentType="http://ontology.mayo.edu/ContentCategories/GeneralAudienceGenericTopic" policy="did:mcid:PDkv3FCzsA4FPiHVvT1zRc" reviewedOn="2024-03-08T06:00:00.000-06:00" workId="did:mcid:L4pik85SCwyZL4VTAYkPoE:2026-06-03" xml:lang="zh"> <title>livedo reticularis when is it a concern</title> <titlealts> <titleCustom>什么原因导致网状青斑？ 我应何时去看医生？</titleCustom> </titlealts> <conbody> <section> <p product="mayoclinic.org"> <xref href="https://www.mayoclinic.org/about-this-site/meet-our-medical-editors" keyref="attrib-mayo-clinic-staff-link" scope="external">来自妙佑医疗国际员工</xref> </p> <p>一般认为，网状青斑是由血管痉挛或皮肤表面附近的血流问题所致。这会使皮肤呈现具有清晰边界的网状斑。最常出现在腿部。</p> <p>有时，网状青斑仅仅是受冷所致，也有可能是某些药物的副作用所致。一种较为罕见的相关医疗状况叫做枝状青斑，可能是由严重的基础病所引起。</p> <dl> <dlentry> <dt>何时就医</dt> <dd> <p>这种状况通常不经治疗就会痊愈。如果出现以下症状，请联系您的医务人员：</p> <ul> <li>皮肤上的青斑并未随着温度的升高而消失</li> <li>青斑伴随其他使您担忧的症状</li> <li>患处皮肤出现疼痛肿块</li> <li>患处皮肤出现疮口</li> <li>您还存在一种影响到四肢血流的医疗状况</li> <li>您的皮肤症状为新发，并且您患有结缔组织病</li> </ul> </dd> </dlentry> </dl> </section> </conbody> </hecsConcept> <hecsReference contentType="http://ontology.mayo.edu/ContentCategories/References" policy="did:mcid:PDkv3FCzsA4FPiHVvT1zRc" reviewedOn="2024-03-08T06:00:00.000-06:00" workId="did:mcid:8LGvsgKV4zCmwUDt7589Fu:2026-06-03" xml:lang="zh"> <title>references livedo reticularis when is it a concern</title> <titlealts> <titleCustom>参考文献</titleCustom> <titleSimple/> </titlealts> <prolog> <footnotes> <fn>AskMayoExpert. Livedo reticularis and livedo racemosa. Mayo Clinic; 2021.</fn> <fn>Kang S, et al., eds. Cutaneous changes in arterial, venous, and lymphatic dysfunction. In Fitzpatrick's Dermatology. 9th ed. McGraw Hill; 2019. https://accessmedicine.mhmedical.com. Accessed March 15, 2022.</fn> <fn>Medical review (expert opinion). Mayo Clinic. March 29, 2022.</fn> </footnotes> </prolog> <refbody> <section/> </refbody> </hecsReference> <metadata> <hasPoCID>FAQ-20057864</hasPoCID> <primaryIdentifier>did:mcid:DvcFcLHbfuyQNyDwZZco1R:1.9</primaryIdentifier> <workId>did:mcid:Q3ny1Zv7jWmWVhapcJ5bVa:2026-06-03</workId> <language>zh_cn</language> <publicationStatus>Done</publicationStatus> <issuedOn>2011-06-16T05:00:00.000-05:00</issuedOn> <reissuedOn>2026-04-04T00:00:00.000-05:00</reissuedOn> <mapPath>/content/dam/hecs-ccms/zh_cn/HIL/expert-answers/livedo-reticularis-when-a-concern/livedo-reticularis-when-a-concern.ditamap</mapPath> <manifestationID>did:mcid:XxmGQH3wez7A9mZ7Z8FMDf:2026-06-04-0215</manifestationID> <seoDescription>了解这种皮肤上出现花边图案的医疗状况在何时只是由寒冷所引发，何时是由更严重的原因所导致。</seoDescription> <seoUrlKeyword>livedo-reticularis</seoUrlKeyword> <policy>did:mcid:PDkv3FCzsA4FPiHVvT1zRc</policy> <reviewedOn>2024-03-08T06:00:00.000-06:00</reviewedOn> <contentType>http://ontology.mayo.edu/ContentCategories/ExpertAnswer</contentType> <seoTitle/> <hideAppointmentButton>false</hideAppointmentButton> <hideThirdPartyAds>false</hideThirdPartyAds> <index>true</index> </metadata> </merged>

网状青斑：何时需要担心？

什么原因导致网状青斑？ 我应何时去看医生？

什么原因导致网状青斑？我应何时去看医生？