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<p><b>New page</b></p><div>[[File:Pucion_de_dedo.jpg|thumb|Pucion_de_dedo.jpg]] '''Fingerstick'''<br />
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A '''fingerstick''', also known as a '''fingerprick''', is a common medical procedure used to obtain a small sample of capillary blood. This method is frequently employed for [[blood glucose monitoring]], [[hemoglobin]] testing, and other [[point-of-care testing]].<br />
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==Procedure==<br />
The fingerstick procedure involves the following steps:<br />
# The patient's finger is cleaned with an [[antiseptic]] wipe to reduce the risk of infection.<br />
# A [[lancet]] is used to puncture the skin, typically on the side of the fingertip.<br />
# A small drop of blood is collected, often using a [[capillary tube]] or a small [[test strip]].<br />
# The blood sample is then analyzed using a [[glucometer]] or other diagnostic device.<br />
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==Uses==<br />
Fingerstick blood samples are commonly used in various medical settings, including:<br />
* [[Diabetes management]]: Monitoring [[blood glucose]] levels.<br />
* [[Anemia]] screening: Measuring [[hemoglobin]] levels.<br />
* [[Infectious disease]] testing: Rapid tests for conditions such as [[HIV]] and [[hepatitis]].<br />
* [[Coagulation]] testing: Monitoring [[prothrombin time]] and [[international normalized ratio]] (INR) in patients on [[anticoagulant]] therapy.<br />
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==Advantages==<br />
The fingerstick method offers several advantages:<br />
* Minimally invasive: Causes less discomfort compared to [[venipuncture]].<br />
* Quick and convenient: Can be performed in various settings, including at home.<br />
* Requires a small blood sample: Suitable for frequent monitoring.<br />
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==Disadvantages==<br />
Despite its benefits, the fingerstick method has some limitations:<br />
* Limited sample volume: May not be sufficient for all types of tests.<br />
* Potential for inaccurate results: Improper technique or contaminated equipment can affect accuracy.<br />
* Pain and discomfort: Repeated fingersticks can cause soreness and calluses.<br />
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==Alternatives==<br />
Alternatives to fingerstick blood sampling include:<br />
* [[Venipuncture]]: Drawing blood from a vein, typically in the arm.<br />
* [[Heel stick]]: Commonly used in [[neonates]] for blood sampling.<br />
* [[Continuous glucose monitoring]] (CGM): A device that provides real-time glucose readings without the need for fingersticks.<br />
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==See also==<br />
* [[Blood test]]<br />
* [[Capillary blood]]<br />
* [[Diabetes management]]<br />
* [[Glucometer]]<br />
* [[Lancet (medical device)]]<br />
* [[Point-of-care testing]]<br />
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==References==<br />
{{Reflist}}<br />
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==External links==<br />
{{Commons category|Fingerstick}}<br />
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[[Category:Medical procedures]]<br />
[[Category:Blood tests]]<br />
[[Category:Diabetes]]<br />
[[Category:Point-of-care testing]]<br />
[[Category:Medical equipment]]<br />
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