what sites should be avoided when performing venipuncture quizlet

Squeeze puncture site to promote bleeding. Each phlebotomist generally establishes a routine that is comfortable for her or him. Copyright 2023 - PhlebotomyU | Website Design & SEO by, Phlebotomy: 5 Tips on Finding Difficult Veins. D. 70% isopropyl alcohol. Wipe away the first drop of blood with sterile 22 gauze. D. mandates, The most common antiseptic used in venipuncture is: Gloves are to be worn during all blood collection procedures, and changed betweenpatient collections. Contaminated surfaces must be cleaned with freshly prepared 10% bleach solution. This guide follows the steps as outlined in the World Health Organizations Guidelines on Drawing Blood: Best Practices in Phlebotomy. 10. Hold a gauze pad over the puncture site for a couple of, minutes to stop the bleeding, and then tie gauze around the foot. This makes every subsequent poke harder and harder because scar tissue is more fibrous and tougher to puncture. Lines - Drawing from an intravenous line may avoid a difficult venipuncture, but introduces problems. Complications of venipuncture | How to avoid | Aimvein 3. IF AN INCOMPLETE COLLECTION OR NO BLOOD IS OBTAINED: Change the position of the needle. Avoid drawing blood from a hematoma; select another draw site. Lightly touch the microtainer capillary collectiondevice (or filter paper) to the LARGE drop of blood. Never draw from a thrombosed or scarred vein. Heparin light or dark green top tube, 5. Since newborns do not often bleed immediately, use gentle pressure to produce a rounded drop of blood. A scooping motion to collect blood and strong repetitive pressure (milking) MUST be avoided, as both procedures may result in hemolysis or tissue-fluid contamination fo the specimen. Punctures to the posterior curvature of the heel cab cause damage to the bones. Perform the venipuncture, collecting the sample(s) in the appropriate container(s). There are three phlebotomy vein sites located in the arm most utilized by medical professionals and three additional draw sites that are last resorts. www.mlo-online.com is using a security service for protection against online attacks. The maximum number of times an individual should attempt a venipuncture on a patient is two, True or False? Change gloves after each patient or when contaminated. If an IV is in place, samples may be obtained below but NEVER above the IV site. HealthStar Press, Inc. 2001, updated 1/08. 5. -cotton sponges Begin by selecting the proper, approved lancet, such as: BD Microtainer Quikheel Lancet, 2.5 mm for full-term babies (green), BD Microtainer Quickheel Preemie Lancet, 1.75 mm for neonatal, Unistick2 Neonatal 18G, 1.2mm Lancet for neonatal babies less than, Prepare the heel by cleaning it with a Chlorhexadine wipe. Obtain from the practitioner complete and current information about diagnosis, treatment, and any known prognosis, in terms the patient can reasonably be expected to understand. Palpate and trace the path of veins with the index finger. To prevent hemolysis (which can interfere with many tests): Mix tubes with anticoagulant additives gently 4-6 times, Avoid drawing the plunger back too forcefully, if using a needle and syringe, or too small a needle, and avoid frothing of the sample. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. -test tubes The most common complications are bleeding at the puncture site or hematoma formation. 5 Common Capillary Puncture Blood Collection Sites - Neoteryx Hematoma - A venipuncture should not be performed on a hematoma, regardless of how small it may be. Tip: In spite of a difficult draw, remember to invert your tubes. -antiseptic swabs 1. When working with patients who have undergone a mastectomy, draw from the arm on the opposite side of the mastectomy to avoid edematous tissue. 6. Venipuncture (sometimes referred to as venapuncture, venepuncture or even venu puncture) is the collection of blood from a vein which is usually done for laboratory testing. A test that has been ordered may be cancelled due to problems unrelated to drawing the specimen, and these are the most common causes for cancellations: A test may be cancelled due to a technical problem in the specimen collection process: Identification of the specimen is suspect. together for emotional support and understanding across multiple locations to reach you in the community where you live. Grasp the patient's arm firmly using your thumb to draw the skin taut and anchor the vein. Start with the arm closest to you and palpate the antecubital fossa. iframe.style.height = zf_ifrm_ht_nw; C. the needle has penetrated all the way through the vein Guidelines established by the Clinical and Laboratory Standards Institute (CLSI) dictate that a phlebotomist shall not attempt a venipuncture more than two times, and a maximum of three attempts shall be undertaken on a patient. Safely discard potentially infectious materials. Drawing blood from major vessels (e.g. Hematoma - may cause erroneous test results. However, do not use too high a temperature warmer, because baby's skin is thin and susceptible to thermal injury. f.style.transition="all 0.5s ease"; Any attempt to repeat a puncture at the same site increases the risk of complications. Observe all applicable isolationprocedures. Cleanse the heel with alcohol prep, then dry with a sterile 22 as alcohol can influence testresults. Consult the nursing unit or your facility's resources prior to drawing from an IV or PICC line or performing venipuncture on an arm with an IV line in place. Perform the venipuncture. 2. https://www.osha.gov/laws-regs/standardinterpretations/2007-10-26 and https://www.osha.gov/OshDoc/data_BloodborneFacts/bbfact03.pdf (Accessed June 13, 2022). If the patient is sitting in a phlebotomy chair, make sure they are sitting upright with their back against the chair. Collect drops of blood into the . Blood is collected into an attached vial or tube that is airtight and the flexible band is then removed from the arm. What angle should you insert the needle at? wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 1. Practice hygiene for the patient's protection. If the puncture is parallel to the lines of the fingerprint, theblood will not form as a drop but will run down the finger making collection difficult. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Capillary Specimens may be collected on filter paper and sent to lab for testing for. Identify the patient. If this is not successful, remove the needle, take care of the puncture site, and redraw. % of people told us that this article helped them. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Contains acid citrate dextrose. Using a sterile lancet, puncture the most medial or lateral portion of the plantar surface of theheel, medial to a line drawn posteriorly from the mid great toe to the heel. Blood should NEVER be poured from one tube to another since the tubes can have different additives or coatings (see illustrations at end). Blood samples drawn from an IV line should be documented and analyzed with care. The performance of routine vascular access procedures by skilled phlebotomists requires, at a minimum, the use of gloves to prevent contact with blood. 3. Although the skill set and procedures may apply to both instances, this content is primarily aimed towards venous blood collection using evacuated tube systems (e.g. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The best locations for fingersticks are the 3rd (middle) and 4th (ring) fingers of the non-dominant hand. ROUTINE CAPILLARY PUNCTURE BLOOD COLLECTION GUIDELINES. The service requires full JavaScript support in order to view this website. An outpatient must provide identification other than the verbal statement of a name. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. The area where the blood is to be drawn from is first cleaned with a germ-killing solution. This preliminary action allows you to safely adjust the needle's position. d.appendChild(f); What is the most common complication of venipuncture? finger should be avoided. 70% isopropyl alcohol Cleanse the fingertip of the 3rd (middle) or 4th (ring) finger with an alcohol prep. Which element has the highest ionization energy? Email is the #1 attack vector cybercriminals use to lure you into a malicious website. Make certain that the blood completely saturates all four (4) circles and is visible from bothsides. Therapeutic Drug Monitoring: different pharmacologic agents have patterns of administration, body distribution, metabolism, and elimination that affect the drug concentration as measured in the blood. Dispose of contaminated materials in appropriate waste receptacles. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\n<\/p><\/div>"}, 7 Easy Ways to Figure Out Your Blood Type (With or Without a Test). Feel for the median cubital first, the cephalic vein second, and the basilic vein third. A. if ( zf_ifrm_data.length == 2 ) { If you stick yourself with a contaminated needle: Remove your gloves and dispose of them properly. Question. Try rotating the arm to better expose the cephalic or basilic vein. Additionally, a hematoma may compress the nerve and lead to long-term damage. Place blood collection equipment away from patients, especially children and psychiatric patients. D. Butterfly, Before leaving the patient's bedside, you must make sure that: This vein can be found along the upper arm to the thumb, but it is commonly drawn from the forearm or antecubital fossa area. X=[Ar]4s23d5Y=[Ar]4s23d104p1Z=[Ar]4s23d104p6. var zf_ifrm_ht_nw = ( parseInt(zf_ifrm_data[1], 10) + 15 ) + "px"; 4. Edematous extremities with swollen tissue alter the results. Interruptions and distractions during medical encounters and procedures should be avoided. Is the seating comfortable and has the patient been seated for at least 5 minutes to avoid being rushed or confused? Patient care following completion of venipuncture. Position the patient. -obvious skin infection (including newly tattooed areas). Here phlebotomists will typically choose from three veins: the median cubital vein, the cephalic vein or the basilic vein. Wear gloves and a lab coat or gown when handling blood/body fluids. D. all of the above, Common causes of hematomas that form during a venipuncture include: Such terms as "needs to," "must," "require" and "should" are used to explain how medical professionals should perform capillary blood collection procedures. For example, serum cortisol levels are highest in early morning but are decreased in the afternoon. Make the cut across the heelprint lines so that a drop of blood can well up and not run down along the lines. Also consider adjusting the angle of the needle. The vein may have collapsed; resecure the tourniquet to increase venous filling. chemistries, serology, immunnology, blood bank. A. Syringe Needles are available for evacuated systems and for use with a syringe, single draw or butterfly system. C. sterile gauze pads 3. B. precautions Let's take a look at the types of websites you and your staff need to be wary of and how to avoid them. A 21-gauge needle (e.g. What sites should be avoided when drawing blood? After cleansing, allow the venipuncture site to air dry. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 6. *NEVER BEND THE ARM*. 13 Websites to Avoid If You Value Your Time | PCMag -laceration of vein If this is not successful, remove the needle, take care of the puncture site and redraw at another site. Answer. 9. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Cap, rotate and invert the microtainer to mix the blood collected. Order of draw for multiple tube phlebotomy. This enables the bloodto form as a drop on the fingertip. B. sterilized and reused A commercial heel warmer may be used. Green puncture site downward and gently applying intermittent pressure to the surrounding tissue (or proximal to the puncture site when the blood is obtained from a finger). What are the light blue top containers used for? Top Vein Sites Used in Phlebotomy | PhlebotomyU | CPT1 Course Apply firm pressure. 2009;47(2):143-53. Dorsal hand veins are often utilized for intravenous infusions but are viable options for blood draw sites. Press down on the gauze once the needle is out of the arm, applying adequate pressure to avoid formation of a hematoma. Any microtainerscontaining additives should be tapped to dislodge additives from the walls and top. Let's take a quick, high-level look at the venipuncture procedure. Certain areas are to be avoided when choosing a site: Extensive scars from burns and surgery - it is difficult to puncture the scar tissue and obtain a specimen. Warning: Some phlebotomists use a method of anchoring called the "C-hold", in which the index finger pulls upwards superiorly while the thumb pulls downwards inferiorly. apply pressure for at least 10 minutes. Do not use alcohol for prepping the site when drawing a blood alcohol sample. Loosen the tourniquet. Adjust the height and swivel the chair to ensure your body is in line with the vein. } Collect drops of blood into the collectiondevice by gently massaging the finger. Take enough time to assess the vein before beginning the venipuncture procedure. Our courses are designed to provide students with the skills and knowledge necessary to work in a variety of medical settings including: Hospitals, Clinical Laboratories, Clinics, Physicians Offices, Blood Banks and much more. Inadvertently nicking a nerve causes intense pain. It brings the entire family 6. After assembling the appropriate equipment, follow the next steps to perform a proper venipuncture. What are the best veins for venipuncture? Posture: Postural changes (supine to sitting etc.) Proper patient identification MANDATORY. Watch for formation of a hematoma. Elderly patients often have fragile skin and veins that roll quite easily, When a vein rolls, the needle tends to push the vein aside rather than penetrating through. Avoid excessive pressure that may squeeze tissue fluid into the drop of blood. drawing from hand or foot 1. They are also. Wipe away the first drop of blood with a sterile 22 gauze. Some individuals are afraid of needles, while others are frightened at the sight of blood. (function() { wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. The patient who is at ease will be less focused on the procedure.