what sites should be avoided when performing venipuncture quizlet

containers. 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. X=[Ar]4s23d5Y=[Ar]4s23d104p1Z=[Ar]4s23d104p6. 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. The essential elements of the requisition form are: Patient's surname, first name, and middle initial. There are some slight risks associated with venipuncture which may include excessive bleeding, feeling light-headed, fainting, nerve damage, hematoma (accumulation of blood under the skin), and infection. Over time and with several repeated punctures, significant amounts of scar tissue builds up. B. sterilized and reused Scan the skin for lines of blue indicating a prominently visible vein. Position the patient. C. the needle has penetrated all the way through the vein B. Betadine Copyright 2023 - PhlebotomyU | Website Design & SEO by, Phlebotomy: 5 Tips on Finding Difficult Veins. 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). Follow the same procedure as for performing a finger, Order of Draw for a Capillary Puncture: Proper collection of tubes when. 11. How should you have the patient position their arm after the venipuncture is complete? Heparin light or dark green top tube, 5. Do not use excessive pressure or heavy massaging because the blood may become diluted with tissue fluid. 3. However, drawing blood from the hand is affiliated with higher levels of pain and less control. Lightly touch the microtainer capillary collectiondevice (or filter paper) to the LARGE drop of blood. Otherwise, satisfactory samples may be drawn below the IV by following these procedures: Turn off the IV for at least 2 minutes before venipuncture. Position the patient so that the hand is easily accessible. But since each patient's medical condition varies, so does their veins. Collect drops of blood into the collection device by gently massaging the finger. It may be, necessary, on occasion, to perform a capillary puncture on the toe of a patient, who is severely burned. The puncture should be made perpendicular to the ridges of the fingerprint so that the drop of blood does not run down the ridges. Observe all applicable isolationprocedures. Dorsal hand veins are often utilized for intravenous infusions but are viable options for blood draw sites. Position the infant with the head slightly elevated. List six areas to be avoided when performing venipuncture and the reasons for the restrictions. prevent falls, should the patient lose consciousness. Avoid areas of hematoma. Allsurfaces are cleaned daily with bleach. } Discarding the first set minimizes the effects of any potential additive contamination. Effective communication - both verbal and nonverbal - is essential. The median cubital vein, a superficial vein that forms a connection point between the cephalic and basilic veins of the arm is large, and therefore easier to see and feel. Several veins in the antecubital fossa provide excellent access. Kiechle FL. Additionally, blood samples should not be taken on an arm with a fistula used for dialysis treatments. After cleansing, allow the venipuncture site to air dry. Stress: May cause transient elevation in white blood cells (WBC's) and elevated adrenal hormone values (cortisol and catecholamines). It is not uncommon for adults and children to feel some fear when having blood drawn, which is why any discussion of venipuncture should at least bring this topic to focus. Swiftly insert the needle through the skin and into the lumen of the vein. The infograph below provides a detailed description of the venipuncture steps as found in our how to draw blood resource. The first step to choosing the right vein is to select the appropriate needle gauge. Remember that veins should ideally feel bouncy. Why? f.style.height="352px"; var f = document.createElement("iframe"); A clinical study is performed to determine the optimal time for application of the tourniquet during phlebotomy. The dorsal venous network is the next most common vein site for phlebotomists. Re-secure the tourniquet to increase venous filling. Matt Garcia is an experienced phlebotomist in Vancouver, Canada. var evntData = event.data; Consult a specialist at the patient's own request and expense. For an inpatient the nursing staff can be contacted to aid in identification prior to proceeding. Regardless of the source of payment, request and receive an itemized and detailed explanation of the total bill for services rendered in the hospital. If the patient is sitting in a phlebotomy chair, make sure they are sitting upright with their back against the chair. -tourniquet 9. Dorsal hand veins are often utilized for intravenous infusions but are viable options for blood draw sites. finger should be avoided. 5. Within the antecubital fossa, this vein poses the least amount of risk. 9. }, false); A requisition form must accompany each sample submitted to the laboratory. Veins sometimes roll away from the point of the needle and puncture site. Using the requisition for reference, ask a patient to provide additional information such as a birthdate. The rubber stoppers are color coded according to the additive that the tube contains. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. A commercial heel warmer may be used. Tip: When using a butterfly and sodium citrate is the first to be collected in the order of draw, a discard tube must always be filled first to purge the air from the tubing. 3. 2. Wait 2 minutes before reapplying the tourniquet. B. above an IV line If a patient has an IV giving them fluids in their right arm which arm should be your first choice to draw blood out of? Check the requisition form for requested tests, patient information, and any special requirements. Avoid excessive pressure that may squeeze tissue fluid into the drop of blood. Assess the need for sample recollection and/or rejection. Phlebotomy is the practice of drawing blood from patients to gather data about their health. Do not add blood to a circle already filled orpartially filled with blood. (a) the electric power required. Primary effect is hemoconcentration of non-filterable elements (i.e. A. in the region of a hematoma 1. Know the identity and professional status of individuals providing service and to know which physician or other practitioner is primarily responsible for his or her care. Dry the cleaned area with a dry cotton sponge. Sometimes you may get initial blood flow, but then it stops when you change tubes. chemistries, serology, immunnology, blood bank. 2017;50(10-11):568-573. For a detailed breakdown of each step of the venipuncture test scroll down. Apply firm pressure. Recommended order of collection for microtainer specimens: 7. Do not use the tip of the finger or the center of the finger. Mastering Pediatric Phlebotomy. Center, for Phlebotomy Education, Inc. Predict a possible value of the thickness of the soap bubble. The patient has the right to refuse participation in such activity. Using a sterile blood lancet, puncture the side of the heel in the appropriate regions shown above in green. Blood should NEVER be poured from one tube to another since the tubes can have different additives or coatings (see illustrations at end). outstretched or raised The use of a tourniquet during a venipuncture procedure makes: A. Previous puncture sites should be avoided. What are the best veins for venipuncture? 1. What caution should you observe when using a Vacutainer? 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. Proper patient identification procedures. What angle should you insert the needle at? For most clinical examinations the blood is obtained: The vacuum (evacuated) tube system (vacutainer) requires the following components: The healthcare worker needs essential items for either venipuncture or microcollection. The best locations for fingersticks are the 3rd (middle) and 4th (ring) fingers of the non-dominant hand. Keep in mind that elderly patients often have fragile veins. site. Here phlebotomists will typically choose from three veins: the median cubital vein, the cephalic vein or the basilic vein. increase the circulation of blood to the area. Cochrane Database Syst Rev. 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. When there is an IV line present, blood can be drawn from this line. Most reference ranges are based on normal laboratory test values for: Healthy people in a basal state. Basilic vein. The fifth finger tends to have less soft tissue overlying the bone. Do not obtain specimens from an arm having a cannula, fistula, or vascular graft. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. C. Iodine If it is then heated, what can you say about: b) how often the molecules hit the walls of the can. The recommended order of draw for plastic collection tubes is: First - blood culture bottle or tube (yellow or yellow-black top). After assembling the appropriate equipment, follow the next steps to perform a proper venipuncture. Provide for their comfort as much as possible, and gain the patient's cooperation. The phlebotomist's role requires a professional, courteous, and understanding manner in all contacts with the patient. Label collection tubes after identification of the patient. While venipuncture is considered to be reasonably safe, the present study investigated the incidence of serious complications occurring in an outpatient setting. Never draw from a thrombosed or scarred vein. 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. Select the appropriate microtainers for the specimens to be collected. What are the contraindications to venipuncture? B. Yellow What two things should you make sure you discuss with your patients prior to venipuncture? Second - coagulation tube (light blue top). Question. Sites to avoid: Extensive scarring from burns or surgery The upper extremity on the side that a mastectomy was performed. Follow the procedure as outlined above for greeting and identifying the patient. At least two patient identifiers, such as name and date of birth, are needed. Allow filter paper to air dry for two (2) hours at room temperature. Alcohol not dry in the required amount of time B. Veins less prominent and less filling C. Veins more prominent and easier to puncture D. Blood stop flowing to arteries but not veins A The most common site (s) for the venipuncture procedure is/are the following: Certain larger molecules are not filterable into the tissue, therefore they are more concentrated in the blood. When storing a blood specimen what temp should it be at 2-8 degrees c If a patient starts to seize during a draw what should you do Stop the draw When should you use a capillary instead of venipuncture A patients veins are inaccessible What can cause a hemolysis in a specimen Shaking a tube vigorously Warning: Make sure you are confident that the structure you're palpitating is indeed a vein. The fluid may dilute the specimen, so collect from the opposite arm. Coagulation tests (protime and prothrombin time), Tube is designed to contain no contaminating metals, Trace element testing (zinc, copper, lead, mercury) and toxicology, Antiglycolytic agent preserves glucose up to 5 days, HLA tissue typing, paternity testing, DNA studies, Inactivates thrombin and thromboplastin; contains virtually no lead. D. all of the above, Julie S Snyder, Linda Lilley, Shelly Collins, Zoology Chapter 16 & 17: Invertebrate Deutero. If the blood flow is diminished, repeat the capillary PUNCTURE to complete the collection. The median cubital vein is used the most for its accessibility. Firmly grasp the flanges of the tube holder to avoid advancing the needle further into the vein as you change tubes. You should always contact your doctor or other qualified healthcare professional before starting, changing, or stopping any kind of health treatment. 1. previous experience with vomiting or fainting 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. Calculate H\Delta \mathrm { H }H of this reaction. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Select a vein other than the one with the IV. Label all specimens per accepted guidelines. Squeeze puncture site to promote bleeding. Warm the heel from which blood is to be obtained. D. it is wiped with alcohol, Venipuncture at sites with each of the following could effect the results EXCEPT: Patches of purple or yellow may suggest bruising after a recent venipuncture. the 3 rd (middle) or 4 th (ring) finger of the hand. Hyperextend the patient's arm. Precautions include a medical grade face mask. Various sizes are available. 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. B. the insertion site has stopped bleeding Wash hands in warm, running water with an appropriate hand washing product, or if notvisibly contaminated, with a commercial foaming hand wash product before and aftereach patient collection. When the last tube to be drawn is filling, remove the tourniquet. Loosen the tourniquet. Move it forward (it may not be in the lumen). It doesn't matter . D. Blue, Which of the following conditions should prevent a site from being selected for venipuncture? Procedure for Capillary Puncture of the Finger: The best site for a finger puncture is just off the center of the finger pad of. Areas in which two veins join should be avoided where possible, as valves are often present. 1. Reasonable informed participation in decisions involving the patient's health care. 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. D. Both A and B, A sharps container is identified by its bright ____ color Switch to the other arm if you can't find anything. They are also. 2009;47(2):143-53. The basic patient rights endorsed by the JCAHO follow in condensed form are given below. f.style.width="100%"; The content of this article is not intended to be a substitute for professional medical advice, examination, diagnosis, or treatment. Notify your supervisor or patientsphysician if unsuccessful. Dispose of contaminated materials in appropriate waste receptacles. Grasp the patient's arm firmly using your thumb to draw the skin taut and anchor the vein. This enables the bloodto form as a drop on the fingertip. When using a syringe inserted into the line, blood must be withdrawn slowly to avoid hemolysis. Avoid excessive pressure that may squeeze tissue fluidinto the drop of blood. Never draw above an IV site. 13. 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. This seats the bevel into the lumen of the vein, and is also the technique used to insert an IV catheter. The maximum number of times an individual should attempt a venipuncture on a patient is two, True or False? -cotton sponges 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. Label all appropriate tubes at the patient bedside. Phlebotomists are considered to have occupational exposure to blood borne pathogens. Collect drops of blood into the . Over 52 percent of all web traffic is from mobile devices . This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. B. the needle is only partially in the vein (b) the power developed by the output shaft. Phelan MP, Reineks EZ, Berriochoa JP, Schold JD, Hustey FM, Chamberlin J, Kovach A. 12. 6. Let's take a look at the types of websites you and your staff need to be wary of and how to avoid them. var d = document.getElementById("zf_div_SBGg-3DTNCwt65i9A6n_zU3SneyGD89SSqM_7F_nCas"); Which of the following actions should the technician take? Email is the #1 attack vector cybercriminals use to lure you into a malicious website. In most of these cases, the skin on the hand is pierced and a vein is accessed so medications or fluids can be given intravenously. Proper Handling of an Uncooperative Patient in an Outpatient Setting Akron. Never draw over scars or a new tattoo sites. Transferring a sample from one collection tube to another or mixing blood from different collection tubes must be avoided. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Allow it to air, Grasp the finger, and using a sterile lancet, press firmly against the finger. A warm compress or heel warmer should be used to warm, fingers and heels that are cold, or if a capillary blood gas is being drawn, to. B. precautions As a countermeasure, phlebotomists. Blood collection tubes must be drawn in a specific order to avoid cross-contamination of additives between tubes. D. Butterfly, Before leaving the patient's bedside, you must make sure that: An outpatient must provide identification other than the verbal statement of a name. Allow another large drop of blood to form. This vein can be found along the upper arm to the thumb, but it is commonly drawn from the forearm or antecubital fossa area. Lightly touch the microtainer capillary collectiondevice (or filter paper) to the LARGE drop of blood. Interruptions and distractions during medical encounters and procedures should be avoided. % of people told us that this article helped them. B. collection device Uman LS, Birnie KA, Noel M, et al. What are the gold top containers used for? A needle is then gently inserted into the vein. As part of presenting a professional appearance, an institutional dress code may include wearing of a laboratory coat or smock. How far above a venipuncture sight should you place a tourniquet? C. all disposable equipment has been discarded properly Similarly, it's quite easy to get lost in a "Wikipedia wormhole." Indeed, Wikipedia's depth is infinite, as you link from subject to subject, never able to stop. Am J Clin Pathol. 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. 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. if( evntData && evntData.constructor == String ){ Warning: Do not make lateral (side-to-side) movements with the needle. Be sure to dispose of the lancet in the appropriate sharps container. -do not rapidly insert the needle. Using a sterile lancet, make a skin puncture just off the center of the finger pad. 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. Individually packaged 70% isopropyl alcohol wipes. Re-anchor the vein. Last draw - additive tubes in this order: SST (red-gray or gold top). window.addEventListener('message', function (){ advantageous in certain adult populations, such as: those with severe burns, obese patients, those with thrombotic tendencies, and for point-of-care testing, when a small volume of blood is needed. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 3. C. Red What should you never do to a site you just cleansed with alcohol? 2011-2023 Phlebotomy Coach. Fasting, dietary restrictions, medications, timing, and medical treatment are all of concern and should be noted on the lab requisition. Have the patient drink fluids if dehydrated. Confidentiality of all communications and other records pertaining to the patient's care. www.mlo-online.com is using a security service for protection against online attacks. 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. 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. Stop the procedure and remove the needle if: Thanks to all authors for creating a page that has been read 43,712 times. EDTA and sodium citrate tubes should still be filled to the marked fill line to ensure a correct blood-to-additive ratio. If you stick yourself with a contaminated needle: Remove your gloves and dispose of them properly. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Drawing blood for laboratory analysis is most often a routine and uneventful procedure. -18, 20, 22 gauge needles. In fact, many search engines provide the option to avoid dangerous sites by turning on a "safer" search. This is more common in humeral and femoral punctures than radial punctures. The first drop contains excess tissue fluid and must be wiped away. In general, blood should not be drawn from an arm with a fistula or cannula without consulting the attending physician. Avoid placing sample onhot surfaces such as bili-lights or monitors. Proper patient identification MANDATORY. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/6\/68\/Troubleshoot-a-Difficult-Venipuncture-Step-1.jpg\/v4-460px-Troubleshoot-a-Difficult-Venipuncture-Step-1.jpg","bigUrl":"\/images\/thumb\/6\/68\/Troubleshoot-a-Difficult-Venipuncture-Step-1.jpg\/aid11732774-v4-728px-Troubleshoot-a-Difficult-Venipuncture-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"