what sites should be avoided when performing venipuncture quizlet

List six areas to be avoided when performing venipuncture and the reasons for the restrictions. A requisition form must accompany each sample submitted to the laboratory. Butterflies are incredibly valuable tools for tackling difficult draws, owing to their precision, shorter shaft length, and maneuverability. 1. Background: Venipuncture is the most common invasive medical procedure performed by health care providers. ACDA or ACDB (pale yellow top). The basic patient rights endorsed by the JCAHO follow in condensed form are given below. What sites should be avoided when drawing blood? Assess the need for sample recollection and/or rejection. Wear gloves and a lab coat or gown when handling blood/body fluids. Applyan adhesive bandage. Patients in these populations are often nervous and may flail their limbs. 9. 1. If an inpatient is able to respond, ask for a full name and always check the armband or bracelet for confirmation. 5. wikiHow is where trusted research and expert knowledge come together. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.). Am J Clin Pathol. www.mlo-online.com is using a security service for protection against online attacks. 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. Apply firm pressure. This guide follows the steps as outlined in the World Health Organizations Guidelines on Drawing Blood: Best Practices in Phlebotomy. While we are ranked among the best children's hospitals in the country, it's our compassionate approach to treatment that makes us truly exceptional. The index finger can be calloused or sensitive and the little finger does not have enough tissue to prevent hitting the bone with the lancet. If the tech is not comfortable with any of the veins in the inside elbow area, they may choose a dorsal vein in the hand or, as a last resort, choose a vein in the foot. Never draw above an IV site. A needle is then gently inserted into the vein. If you are using a butterfly, try to retie the tourniquet around the patient's arm to increase pressure and re-establish blood flow. Never draw over scars or a new tattoo sites. Pediatric Pointers. Center for Phlebotomy Education, Inc. Ernst, Dennis J. and Catherine Ernst. Since newborns do not often bleed immediately, use gentle pressure to produce a rounded drop of blood. Approach the patient in a friendly, calm manner. This information must match therequisition. 5. A 21-gauge needle (e.g. A. EMLA 8. Wait 2 minutes before reapplying the tourniquet. Hemoconcentration: An increased concentration of larger molecules and formed elements in the blood may be due to several factors: Prolonged tourniquet application (no more than 1 minute). The best locations for fingersticks are the 3rd (middle) and 4th (ring) fingers of the non-dominant hand. Impact of Use of Smaller Volume, Smaller Vacuum Blood Collection Tubes on Hemolysis in Emergency Department Blood Samples. Previous puncture sites should be avoided. 1. 11. } Patient identification is critical for safety. Joslin JO. remove needle 2017;50(10-11):568-573. Date, time and initials of the phlebotomist must be on the label of EACH tube. There are three phlebotomy vein sites located in the arm most utilized by medical professionals and three additional draw sites that are last resorts. 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. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. Use of hair nets and face masks to decrease blood culture contamination rates. While most patients veins are compatible with a standard needle gauge, others require a butterfly needle. Any microtainerscontaining additives should be tapped to dislodge additives from the walls and top. -hemorrhage/hematoma. Clin Chem Lab Med. Because most laboratory specimens contain bacteria, it is not necessary to wash hands before collecting them, The tourniquet applied prior to venipuncture is removed: Press down on the gauze once the needle is out of the arm, applying adequate pressure to avoid formation of a hematoma. if ( (iframe.src).indexOf('formperma') > 0 && (iframe.src).indexOf(zf_perma) > 0 ) { 2. By signing up you are agreeing to receive emails according to our privacy policy. Allow filter paper to air dry for two (2) hours at room temperature. What can happen if you vigorously shake the tubes? 2019;95(1):15-19. doi: 10.1016/j.diagmicrobio.2019.04.001. Re-secure the tourniquet to increase venous filling. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. 5. A. just prior to needle insertion Penetrate the skin at a 30 to 45 angle at first (even less with a butterfly), then once you get a flash, reduce the angle by bringing the needle assembly down closer to the arm and advance the needle a tiny bit further into the vein. Avoid previous hematoma (draw distal of hematoma) (b) How would you prepare tetracaine from p-nitrobenzoic acid? Subcutaneous tissue feels squishy and muscle feels hard. A. the tubes are filled and properly labeled Remove your gloves and wash your hands. B. Yellow Phlebotomy Essentials 5th Edition Chapter 9. Avoid drawing blood from a hematoma; select another draw site. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. Diagn Microbiol Infect Dis. Label the specimens before leaving the patients bedside. Enzymes, proteins, lipids, iron, and calcium are significantly increased with changes in position. f.src = 'https://forms.zohopublic.com/healthservicesacademy/form/RequestCourseInformationCPTIAccelerated/formperma/SBGg-3DTNCwt65i9A6n_zU3SneyGD89SSqM_7F_nCas?zf_rszfm=1'; How can you tell if you are palpating a vein? These may include listening to music or a story, watching a video, playing with a toy, having a parent provide distraction with talk or touch, using flash cards, and squeezing a rubber ball. If using a needle and syringe, avoid drawing the plunger back too forcefully. Reassure the patient that the minimum amount of blood required for testing will be drawn. Follow institution's guidelines regarding treatment and follow-up. The blood is normally drawn from a vein on the top of the hand or from the inside of the elbow. Describe and perform the venipuncture process including: Appropriate clothing and protective equipment. If an IV is in place, samples may be obtained below but NEVER above the IV site. 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). Smaller collection tubes for sample sizes of 2 mL or less may be appropriate in situations where a smaller amount blood should be drawn, as in pediatric patients, or to minimize hemolysis during collection, or to avoid insufficient sample volume in the collection tube. Position the patient. Phlebotomy issues and quality improvement in results of laboratory testing. Asking the patient about their previous blood draw experiences is beneficial, especially if they are a hard stick and know which area works best. Avoid excessive pressure that may squeeze tissue fluidinto the drop of blood. Track marks are not only found on IV drug users, but also on chronically ill patients requiring repeated vascular access and blood draws and may be a sign of an anticipated difficult draw. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. Inadvertently nicking a nerve causes intense pain. You should not perform this technique unless you are certain that the needle is in the immediate vicinity of the vein. Arteries pulsate, are most elastic, and have a thick wall. Collect drops of blood into the . With risk for blood spatter a face shield provides protection. In other words, there is no need for another venipuncture procedure. apply pressure for at least 10 minutes. Never draw blood through a hematoma. You should always contact your doctor or other qualified healthcare professional before starting, changing, or stopping any kind of health treatment. A. standards Compare and contrast the two major types of neuronal pathways. How far above a venipuncture sight should you place a tourniquet? This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. iframe.style.height = zf_ifrm_ht_nw; Therefore, an arm containing an IV should not be used to draw blood specimens if it can be avoided. Gloves are to be discarded in the appropriate container immediately after the bloodcollection procedure. with their hand to stabilize it for the draw. What are some of the reasons to draw blood? This complication of peripheral I.V. Some examples of these include notices from banks, online retailers such as Amazon or eBay, and even . For example, Google offers SafeSearch that can block explicit search results like porn, and it works for all image and video searches, as well as news and general search content. Such terms as "needs to," "must," "require" and "should" are used to explain how medical professionals should perform capillary blood collection procedures. The most common complications are bleeding at the puncture site or hematoma formation. Using a sterile lancet, make a skin puncture just off the center of the finger pad. site. drawing from hand or foot Always thank the patient and excuse yourself courteously when finished. LTD: Performing a Capillary Puncture Version 7, General Guidelines for a Capillary Puncture: Capillary punctures are ideal for, small children when only a small volume of blood is needed. What caution should you observe when using a Vacutainer? The use of a tourniquet during a venipuncture procedure makes: The most common site(s) for the venipuncture procedure is/are the following: The tourniquet should not be left on a patient more than 1 minute when performing a venipuncture because it is uncomfortable and causes: The needle should always be inserted at the puncture site with the: The correct needle position for a venipuncture is a ______ degree angle with the bevel facing _____. B. collection device This type of venipuncture procedure is a little different, and sometimes can be a little more involved. Allow another large drop of blood to form. Order of draw for multiple tube phlebotomy. Dorsal hand veins are often utilized for intravenous infusions but are viable options for blood draw sites. PROBLEMS OTHER THAN AN INCOMPLETE COLLECTION: A hematoma forms under the skin adjacent to the puncture site - release the tourniquet immediately and withdraw the needle. A. Edema Try another tube. 3. Primary effect is hemoconcentration of non-filterable elements (i.e. D. Both A and B, A sharps container is identified by its bright ____ color The Patient's Bill of Rights has been adopted by many hospitals as declared by the Joint Commission on Accreditation of Healthcare Organizations (JCAHO). f.style.height="352px"; The sides and the tip of the. Expect reasonable safety congruent with the hospital practices and environment. 3. Be methodical in your search for a vein. Swiftly insert the needle through the skin and into the lumen of the vein. Consult a specialist at the patient's own request and expense. www.mlo-online.com is using a security service for protection against online attacks. very small or difficult vein, Ch 46 Phlebotomy & Ch 47 Hematology (MULTIPLE, Chapter 47: Phlebotomy and Blood Collection, Positive and negative feedback & examples, Meds Vanessa doesn't need because she sleeps, Medical Terminology: Learning Through Practice, April Lynch, Jerome Kotecki, Karen Vail-Smith, Laura Bonazzoli. Other draw sites, particularly below the waist, are rarely used. Wipe away the first drop of blood with sterile 22 gauze. Heparin light or dark green top tube, 5. Summarize the problems that may be encountered in accessing a vein, including the procedure to follow when a specimen is not obtained. When finished, clean the site and apply pressure with clean gauze to stop the bleeding. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. Prepare the equipment, the patient and the puncture site. Apply blood to the printed side of the filter paper. Matt Garcia is an experienced phlebotomist in Vancouver, Canada. (b) the power developed by the output shaft. Wipe away the first drop of blood with a sterile 22 gauze. Wayne, PA: Clinical and Laboratory Standards Institute; 2008. if ( zf_ifrm_data.length == 2 ) { Airborne precautions may be considered to provide a level of safety against infectious diseases such as tuberculosis, influenza, and COVID-19. therapy is usually associated with acidic or alkaline solutions or solutions that have a high osmolarity. However, do not use too high a temperature warmer, because baby's skin is thin and susceptible to thermal injury. Individually packaged 70% isopropyl alcohol wipes. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. How to Troubleshoot a Difficult Venipuncture. Hematoma - A venipuncture should not be performed on a hematoma, regardless of how small it may be. Drawing blood from major vessels (e.g. Proper patient identification procedures. Avoid a probing, traumatic venipuncture. Do not use a previous puncture site. When using a syringe and needle, avoid drawing the plunger back too forcibly. What are the helpful hints for finding veins? 8. After assembling the appropriate equipment, follow the next steps to perform a proper venipuncture. The vein may have collapsed; resecure the tourniquet to increase venous filling. Safely dispose of potentially infectious materials. Expect that any discussion or consultation involving the patient's case will be conducted discretely and that individuals not directly involved in the case will not be present without patient permission. It may be, necessary, on occasion, to perform a capillary puncture on the toe of a patient, who is severely burned. Avoid puncturing a finger that is cold or cyanotic, swollen, scarred, or covered with a rash. Posture: Postural changes (supine to sitting etc.) Capillary punctures are not suitable for blood culture testing and most coagulation tests. Carry out hand hygiene before and after each patient procedure, before putting on and after removing gloves. 2009 Feb;131(2):195-204. 3. The most commonly used site for a venipuncture is at the bend of the elbow, also called the antecubital fossa 1. d.appendChild(f); To enhance students careers, meet the needs of healthcare providers and improve patient care by providing high quality, cost effective phlebotomy education through industry leading curriculum, current technology and extensive hands on experience. Feel for the median cubital first, the cephalic vein second, and the basilic vein third. Notify your supervisor or patientsphysician if unsuccessful. Areas of fingers and heels that are cold, swollen, scarred or covered with a rash, should be avoided. B. sterilized and reused Interruptions and distractions during medical encounters and procedures should be avoided. The median cubital vein is used the most for its accessibility. Impartial access to treatment or accommodations that are available or medically indicated, regardless of race, creed, sex, national origin, or sources of payment for care. The fluid may dilute the specimen, so collect from the opposite arm. and "What is your date of birth?". D. it is wiped with alcohol, Venipuncture at sites with each of the following could effect the results EXCEPT: wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. After cleansing, allow the venipuncture site to air dry. 3. This is more common in humeral and femoral punctures than radial punctures. What is the best position to perform venipuncture in? f.style.border="none"; C. at a mastectomy site The service requires full JavaScript support in order to view this website. -cotton sponges Identification errors in pathology and laboratory medicine. X=[Ar]4s23d5Y=[Ar]4s23d104p1Z=[Ar]4s23d104p6. The recommended order of draw for plastic collection tubes is: First - blood culture bottle or tube (yellow or yellow-black top). If there is a concern regarding contamination by tissue fluids or thromboplastins, then one may draw a non-additive tube first, and then the light blue top tube. Clin Lab. An assortment of needles and syringes of different sizes Tourniquet Alcohol and alcohol swabs Gauze or cotton balls Laboratory forms and blood-specimen labels Transportation bags and sharps container Step 2: Prepping The Patient Once you have the necessary supplies, it's time to ready the patient. While most patients veins are compatible with a standard needle gauge, others require a. . Check the requisition form for requested tests, patient information, and any special requirements. 6. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. Cleanse the heel with alcohol prep, then dry with a sterile 22 as alcohol can influence testresults. Anxiety that results in hyperventilation may cause acid-base imbalances, and increased lactate. Focus on what you do best, and find someone who can help you communicate that with your target market. Position the infant with the head slightly elevated. The area of the arch should be avoided, as should the posterior, curvature of the heel; a puncture in these areas could cause injury to the, All babies in the neonatal unit must be warmed before performing a. puncture. Therefore, your anchor should be gentle but firm to prevent the vein from moving away from you. This vein lies close to the surface of the skin and there is not a large nerve supply. What are the gold top containers used for? The phlebotomist's role requires a professional, courteous, and understanding manner in all contacts with the patient. 8. -laceration of vein Tip: Lowering the arm below the level of the heart may help to engorge the vessels. Allow to air dry. 1. proteins). Capillary Specimens may be collected on filter paper and sent to lab for testing for. A. in the region of a hematoma What is the procedure to draw blood from an arm with an IV in it? Lightly touch the microtainer capillary collectiondevice (or filter paper) to the LARGE drop of blood. The sides and the tip of the, Select the proper approved lancet: The BD Microtainer Contact-Activated, Lancet 1.5 mm (lavender) is used for glucometers and the BD Microtainer, Contact-Activated Lancet 2.0 mm (blue) is used any time you need more, Prepare the finger by cleaning it with a Chlorhexadine wipe. HealthStar Press, Inc. 2001, updated 1/08. By holding the needle either by the plastic wings or the hub, phlebotomists can achieve a shallower angle, typically 10-15 degrees.

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