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class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5450300" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Heelprick&redirect=no" class="mw-redirect" title="Heelprick">Heelprick</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Capillary blood test</div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Pucion_de_dedo.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Pucion_de_dedo.jpg/220px-Pucion_de_dedo.jpg" decoding="async" width="220" height="311" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/17/Pucion_de_dedo.jpg/330px-Pucion_de_dedo.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/17/Pucion_de_dedo.jpg/440px-Pucion_de_dedo.jpg 2x" data-file-width="1211" data-file-height="1711" /></a><figcaption>Blood glucose monitoring</figcaption></figure> <p>In <a href="/wiki/Medicine" title="Medicine">medicine</a>, some <a href="/wiki/Blood_test" title="Blood test">blood tests</a> are conducted on capillary blood obtained by <b>fingerstick</b> (or <b>fingerprick</b>) (or, for <a href="/wiki/Neonates" class="mw-redirect" title="Neonates">neonates</a>, by an analogous <b>heelprick</b>). The site, free of surface <a href="/wiki/Arterial_flow" class="mw-redirect" title="Arterial flow">arterial flow</a>, where the blood is to be collected is sterilized with a <a href="/wiki/Topical" class="mw-redirect" title="Topical">topical</a> <a href="/wiki/Germicide" class="mw-redirect" title="Germicide">germicide</a>, and the skin pierced with a sterile <a href="/wiki/Blood_lancet" title="Blood lancet">lancet</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> After a droplet has formed, <a href="/wiki/Capillary_blood" class="mw-redirect" title="Capillary blood">capillary blood</a> is captured in a <a href="/wiki/Capillary_tube" class="mw-redirect" title="Capillary tube">capillary tube</a> (usually relying on <a href="/wiki/Surface_tension" title="Surface tension">surface tension</a>). Blood cells drawn from fingersticks have a tendency to undergo <a href="/wiki/Hemolysis" title="Hemolysis">hemolysis</a>, especially if the finger is "milked" to obtain more blood.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Uses">Uses</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fingerstick&action=edit&section=1" title="Edit section: Uses"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Tests commonly conducted on the <a href="/wiki/Capillary_blood" class="mw-redirect" title="Capillary blood">capillary blood</a> collected are: </p> <ul><li><a href="/wiki/Blood_gas_test" title="Blood gas test">Blood gas test</a> – Fingerstick testing may be used for measuring <a href="/wiki/Blood_gas_tension" title="Blood gas tension">blood gas tension values</a>, <a href="/wiki/PH#Living_systems" title="PH">blood pH</a>, and the level and <a href="/wiki/Base_excess" title="Base excess">base excess</a> of <a href="/wiki/Bicarbonate" title="Bicarbonate">bicarbonate</a>.</li> <li><a href="/wiki/Glucose" title="Glucose">Glucose</a> levels – <a href="/wiki/Diabetes_mellitus" class="mw-redirect" title="Diabetes mellitus">Diabetics</a> often have a portable blood meter to check on their <a href="/wiki/Blood_sugar" class="mw-redirect" title="Blood sugar">blood sugar</a>.</li> <li><a href="/wiki/Lipid_profile" title="Lipid profile">Lipid profile</a> – Fingerstick testing may be used to find abnormalities in <a href="/wiki/Blood_lipid" class="mw-redirect" title="Blood lipid">blood lipid</a> (such as <a href="/wiki/Cholesterol" title="Cholesterol">cholesterol</a> and <a href="/wiki/Triglyceride" title="Triglyceride">triglycerides</a>) concentrations.</li> <li><a href="/wiki/Mononucleosis" class="mw-redirect" title="Mononucleosis">Mononucleosis</a> – Fingerstick testing can be used to test for mononucleosis.</li> <li><a href="/wiki/Hemoglobin" title="Hemoglobin">Hemoglobin</a> levels – Fingerstick testing of hemoglobin is a quick screening procedure to ensure a blood or <a href="/wiki/Blood_plasma" title="Blood plasma">plasma</a> <a href="/wiki/Blood_donation" title="Blood donation">donor</a> has an acceptably high <a href="/wiki/Blood_count" class="mw-redirect" title="Blood count">blood count</a> for <a href="/wiki/Blood_donation" title="Blood donation">donating blood or blood components</a>.</li> <li><a href="/wiki/Genetic_testing" title="Genetic testing">Genetic testing</a> – Heelprick testing of a newborn's <a href="/wiki/DNA" title="DNA">DNA</a> allows for early diagnosis and mitigation of common <a href="/wiki/Hereditary_disorder" class="mw-redirect" title="Hereditary disorder">hereditary disorders</a>.</li> <li><a href="/wiki/Complete_blood_count" title="Complete blood count">CBC</a></li> <li><a href="/wiki/Prothrombin_time" title="Prothrombin time">Prothrombin time</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></li></ul> <p>Fingersticks are routine for hardy<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="was vague; this guess seems likely (June 2015)">citation needed</span></a></i>]</sup> adults, but are generally performed on children and the elderly only if a small amount of blood suffices for needed tests. <a href="/wiki/Neonates" class="mw-redirect" title="Neonates">Neonates</a> are given heelpricks instead, as this is less likely to cause permanent damage.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (April 2022)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fingerstick&action=edit&section=2" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFCenters_for_Disease_Control" class="citation cs2">Centers for Disease Control, <a rel="nofollow" class="external text" href="https://www.cdc.gov/nceh/lead/publications/1997/pdf/c2.pdf"><i>Capillary blood sampling protocol</i></a> <span class="cs1-format">(PDF)</span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Capillary+blood+sampling+protocol&rft.au=Centers+for+Disease+Control&rft_id=https%3A%2F%2Fwww.cdc.gov%2Fnceh%2Flead%2Fpublications%2F1997%2Fpdf%2Fc2.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFingerstick" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFCarreyrou2018" class="citation magazine cs1">Carreyrou, John (21 May 2018). <a rel="nofollow" class="external text" href="https://www.wired.com/story/a-new-look-inside-theranos-dysfunctional-corporate-culture/">"A New Look Inside Theranos' Dysfunctional Corporate Culture"</a>. <i>Wired</i><span class="reference-accessdate">. Retrieved <span class="nowrap">23 May</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Wired&rft.atitle=A+New+Look+Inside+Theranos%27+Dysfunctional+Corporate+Culture&rft.date=2018-05-21&rft.aulast=Carreyrou&rft.aufirst=John&rft_id=https%3A%2F%2Fwww.wired.com%2Fstory%2Fa-new-look-inside-theranos-dysfunctional-corporate-culture%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFingerstick" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAnsellHoldenKnapic1989" class="citation journal cs1">Ansell, J.; Holden, A.; Knapic, N. (November 1989). "Patient Self-Management of Oral Anticoagulation Guided by Capillary (Fingerstick) Whole Blood Prothrombin Time". <i>Arch Intern Med</i>. <b>149</b> (11): 2509–11. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1001%2Farchinte.1989.00390110085018">10.1001/archinte.1989.00390110085018</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/2818110">2818110</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Arch+Intern+Med&rft.atitle=Patient+Self-Management+of+Oral+Anticoagulation+Guided+by+Capillary+%28Fingerstick%29+Whole+Blood+Prothrombin+Time&rft.volume=149&rft.issue=11&rft.pages=2509-11&rft.date=1989-11&rft_id=info%3Adoi%2F10.1001%2Farchinte.1989.00390110085018&rft_id=info%3Apmid%2F2818110&rft.aulast=Ansell&rft.aufirst=J.&rft.au=Holden%2C+A.&rft.au=Knapic%2C+N.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AFingerstick" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Fingerstick&action=edit&section=3" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20060129095509/http://www-medlib.med.utah.edu/WebPath/TUTORIAL/PHLEB/PHLEB.html">Heelpricks</a>, section "Blood collection on babies"</li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Fingerstick&oldid=1251008189">https://en.wikipedia.org/w/index.php?title=Fingerstick&oldid=1251008189</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Blood_tests" title="Category:Blood tests">Blood tests</a></li><li><a href="/wiki/Category:Phlebotomy" title="Category:Phlebotomy">Phlebotomy</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_matches_Wikidata" title="Category:Short description matches Wikidata">Short description matches Wikidata</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_June_2015" title="Category:Articles with unsourced statements from June 2015">Articles with unsourced statements from June 2015</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_April_2022" title="Category:Articles with unsourced statements from April 2022">Articles with unsourced statements from April 2022</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 13 October 2024, at 21:00<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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