| Discussion When the results on Mr. John Ready were called to the nurse, she was very surprised that the result of his CBC was normal. The nurse explained to the lab tech that Mr. John Ready had a known diagnosis of lower GI bleeding. His hemoglobin had been very low for the past 24 hours because of the internal bleeding, and she thought it was very surprising that his hemoglobin had normalized so quickly without having received a blood transfusion. Mr. Ready’s doctor decided the patient should be redrawn to ensure a correct result. The nurse further questioned if the phlebotomist could possibly have drawn the wrong patient because earlier that day Mr. Ready had been moved to room 831, and room 825 was presently occupied by a patient named Walter Redding. If Julie had checked the patient’s armband, she would have realized that the patient in 825 was the wrong patient.Relevant topics:Importance of patient ID, Patient identification continued, Specimen labeling,
Specimen labeling Continued, Blood bank specimens
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| Case Julie Smith was a newly certified phlebotomist and had been working at Northwood Hospital for several months. As she approached room 825, she looked on her collection list to verify this was the correct room for her first collection. Indeed it was, even though there was no patient name on the door. Her collection list told her the patient in room 825 was a 55 year old male named John Ready. After knocking several times, Julie entered the room to find a middle aged man who appeared to be sleeping. Julie approached the patient and said, “Good day Mr. Ready. My name is Julie and I am from the lab. I need to draw blood for some tests ordered by your doctor.” The man awoke and seemed irritated as Julie repeated herself. The patient responded and told Julie to do whatever she needed to do so he could go back to sleep Julie then proceeded to do the venipuncture. | View Page |
| Discussion A phlebotomist should never use an arm with restricted usage for the venipuncture. Even if no sign is posted, the patient may tell you not to use a particular arm for various reasons, i.e. previous mastectomy, history of phlebitis, active AV fistula, etc. Do not draw blood above an IV line. If blood is taken from a vein above an IV line it might be diluted by the IV fluid, which could cause incorrect test results. In this case, Bobby should choose a vein on the dorsum of Mrs. Grayson’s hand, below the IV. A butterfly needle would facilitate drawing blood from these small hand veins.Relevant topics:Alternate sites, Sites to avoid, Signs, Arms to avoid
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| Case Bobby Jones, a phlebotomist at Georgetown Hospital, entered the room of Mrs. Mary Grayson with a physician's order to draw some blood work. After properly greeting Mrs. Grayson, identifying himself and checking her armband, Bobby prepared for the venipuncture. He suddenly notice a sign posted above the bed that read: “Restricted left arm usage. Previous mastectomy - Do no use left arm for venipuncture.” Bobby set up his equipment to use her right arm and noticed an IV line in Mrs. Grayson’s right arm positioned in a vein slightly above her wrist on the dorsum (top) of her forearm. | View Page |
| Case Marcie Moore was a phlebotomist at a community hospital in Atlanta. It was her week to collect the pediatric unit and she was on her way to the room of a newborn for which she had just received orders to draw a STAT BMP (chem-7) and bilirubin. After informing the mother of the baby about the test she needed to perform, Marcie set up to perform a heel stick on the baby. Marcie chose a site on the outer edge of the heel on the bottom of the baby’s foot ( the correct area for a heel stick) and made a small incision with a Tenderfoot lancet after cleaning the site well with alcohol.She immediately began collecting the blood in the correct tube for the BMP and bilirubin. Blood flow was not strong so Marcie squeezed the baby’s foot a little to help the blood come out faster – the newborn was screaming and Marcie could tell it was making the mother uncomfortable. She wanted to hurry and get done so the mother could hold the baby.After the chemistry tech ran the blood tests on the tube, she informed Marcie that the newborn had a panic potassium level which did not coincide with the previous blood work on the newborn. Also the chemistry instrument could not perform the bilirubin due to hemolysis. Marcie was asked to recollect the specimen. | View Page |
| Case James Brown, a phlebotomist from the laboratory went to the second floor of Memorial Hospital to draw a STAT BMP (chem-8), CBC, and PT on a patient. The patient was in critical condition so the lab results were crucial for treatment. James quickened his pace in order to speed up the result time. He collected the specimens and took them back to the lab. However, the technologist in hematology and coagulation notified him that he would need to recollect the specimen because the CBC and PT were clotted. | View Page |
| What could have caused the clotting? | View Page |
| Case John Wagner, a phlebotomist at General Hospital, went up to the 7th floor to draw routine blood work on a patient. As he approached the door of the patient’s room he noticed a red stop sign on the door with the words “Respiratory Isolation” written on it. | View Page |
| Case Julie Smith, a newly certified phlebotomist at Northlake Hospital, entered a patient’s room on the third floor for a routine blood draw. The patient was an elderly woman who had very small fragile veins. Julie therefore decided to use a safety butterfly needle attached to a Vacutainer tube in order to draw the blood. When Julie was finished with the venipuncture, she detached the butterfly needle from the Vacutainer, and approached the Biohazard needle disposal box. She noticed that the disposal box was full , but decided to try to fit the butterfly into the box anyway. Holding the butterfly by the tubing, she tried to push the butterfly into the box. The needle suddenly recoiled and stuck Julie’s finger. Julie left the patient’s room in a panic and headed back to the lab to report the needle stick injury. | View Page |
| Case A phlebotomist at Monroe Medical Center entered patient room and prepared for a venipuncture. The tests ordered were: BCP, CBC, and PTT. The phlebotomist pulled a tiger top tube, a lavender tube and a blue top tube from her tray.
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| Case Bobby Jones, a phlebotomist at Georgetown Hospital, was called to the pre-op area to perform a bleeding time. Bleeding times may be requested on selected preoperative patients to help assure that they will not bleed excessively during surgery. Bobby gathered the appropriate equipment, then placed the blood pressure cuff of the patient’s upper arm, and pumped it to 40 mm Hg. After finding the appropriate site (a few inches below the elbow on the inside of the forearm), Bobby cleaned the site with an alcohol pad and immediately made the incision with a Surgicutt parallel to the bend of the elbow. Bobby then wiped away the first drop of blood with an alcohol pad, and blotted the incision every 30 seconds thereafter. Fifteen minutes later the patient was still bleeding. | View Page |
| Discussion The blood pressure cuff was correctly inflated to 40 mmHg. The site for the incision is indeed the inside of the forearm a few inches below the bend of the elbow, and the cut was correctly made parallel to the bend of the elbow. However, the phlebotomist did not allow the alcohol to dry, and then made the additional mistake of wiping the incision with alcohol. Alcohol will retard blood coagulation, resulting in a falsely elevated bleeding time. It is also important to ask the patient about medications taken within the past week. Certain medications, particularly aspirin, will result in an elevated bleeding time.Relevant topics:Bleeding time: introduction 1, Bleeding time: introduction 2, Bleeding time: performance, Bleeding time, Apply blood pressure cuff, Bleeding time: prepare the site | View Page |
| Discussion The phlebotomist should always carefully observe the patient for clues about his mental and physical condition. In this case, the patient verbally expressed her fear of needles. In other cases, such fear may be expressed on the patient’s face or through other clues. It may help to engage apprehensive patients in conversation during the venipuncture to keep their mind off the procedure.As soon as the patient stated that she felt faint, the procedure should have been terminated. If a sitting patient faints, placing her head between her knees will help to revive her. Make sure the patient does not injure herself. Ammonium (smelling) salts, if in use at your institution, should be used cautiously, since they can be irritating. Get help from the nursing staff or a physician. Stay with the patient at least 15 minutes. The patient should not leave the area for at least 30 minutes. Make sure other appropriate institutional procedures are followed after fainting.Relevant topics:Fainting, Fainting continued | View Page |
| Case A phlebotomist at an outpatient drawing station prepares to collect blood from a patient who is scheduled for surgery the next day. The patient tells the phlebotomist that she is afraid of needles. The phlebotomist assures the patient that everything will be fine. He seats the patient in a phlebotomy chair. He talks the patient through the beginning of the venipuncture and she seemed to be doing fine. As the second of four tubes is being drawn, the patient suddenly blurts out that she fells very dizzy and is going to faint. | View Page |
| What should the phlebotomist do now? | View Page |
| Discussion Insufficient blood volume may cause erroneous test results, and specimen rejection. When blood flow stops, it can mean several things:The bevel of the needle may be pressed against the wall of the blood vessel. If this is the case, moving the needle slightly may cause blood to begin flowing again.The vein may have collapsed due to the vacuum of the tube. If moving the needle slightly does not re-establish blood flow, you will have to recollect the patient.The needle may have gone all the way through the vein. Pulling the needle back slightly may cause blood to resume flowing.
The tube you are using may have insufficient vacuum. Try another tube. Never vigorously probe the patient’s arm with a needle. At the first sign of discomfort the needle should be withdrawn. The patient may then be redrawn be yourself or another phlebotomist.Relevant topics: Insufficient volume, Partial collection tubes, What if no blood flows | View Page |
| Case A phlebotomist was collecting STAT blood work on a patient when blood flow unexpectedly stopped. The light blue top tube being drawn at the time was only about one third full – less than the minimum volume required for this particular tube. A red top tube had already been drawn for a cross match, and a PT was the only other test ordered. | View Page |
| What could the phlebotomist do at this point to renew blood flow? | View Page |
| Case A phlebotomist at Memorial Hills Hospital entered the room of a 6 year old patient. The only test ordered was a CBC, so the phlebotomist decided to do a finger stick. After gathering proper supplies for the finger stick, the phlebotomist began the procedure by putting on gloves and wiping the tip and side of the patient’s ring finger with alcohol. He positioned the safety lancet between the ball and the side of the finger and made a small incision. The child cried as the blood was collected.
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| Case A phlebotomist from the laboratory at Midtown Memorial Hospital was working evening shift. Her shift ended at 11 PM and it was 10:30 PM. She suddenly got orders for a STAT blood culture on the second floor. The order specified blood culture times two, 30 minutes apart. The phlebotomist went to the patient’s room and decided to collect both blood cultures at the same time form the same site so she would be able to leave on time without having to come back in thirty minutes to collect the second set. She also wanted to “save” the patient from an extra stick. While the phlebotomist was preparing for the collection, she realized she didn’t have any Betadine on her tray, and decided she would just clean the site twice with alcohol. She finished the blood culture collections and was able to leave by 11 PM. | View Page |
| Discussion This phlebotomist violated hospital procedures in several ways that could adversely impact patient care:
Cleaning the site only with alcohol, not iodine, could result in a false-positive contaminated blood culture. This might result in the patient receiving unnecessary intravenous antibiotics, and could prolong the patients hospital stay unnecessarily.
Drawing both cultures at the same time lessens the chance of recovering a bloodstream organism.Drawing both cultures from the same site might result in both of them being contaminated, making it very difficult for the physician to distinguish contamination from a “real” bloodstream infection.Relevant topics:Blood cultures: introduction,
Avoid skin contamination, Blood culture site preparation 1, Blood culture site preparation 2 | View Page |
| What did the phlebotomist do wrong? | View Page |
| Butterfly needle - Butterfly needles and needle-stick injuries Butterfly needles, because of their flexibility, are the number one cause of needle-stick injuries among phlebotomists.Use extra caution when using butterfly needles. | View Page |
| What is a phlebotomist’s role in a health care facility? The phlebotomist collects blood & other specimens which ultimately provide doctors and nurses with laboratory test information critical to patient care.He or she therefore plays a vital role in any health care system.
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| What is a phlebotomist’s role in health care facility? [continued] Phlebotomists work in a variety of settings including:
Hospitals
Physician Offices
Nursing Homes
Home Health Care
Clinics, and
Military facilities.
A well trained phlebotomist will therefore have a variety of job opportunities available.Other medical professionals, including nurses, respiratory therapists, and medical assistants may also be trained to collect blood specimens.
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| What is phlebotomy? Phlebotomy, also known as venipuncture, means collecting blood from veins.Phlebotomists, by definition, collect venous blood, but perform a variety of other important medical tasks as well. | View Page |
| What is a phlebotomist? A phlebotomist is a medical professional who:Collects blood and other specimens.Prepares specimens for testing.
Interacts with patients & health care professionals.
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| What is a phlebotomist? [continued] An experienced phlebotomist should be knowledgeable in the collection of:
- Venous blood specimens
- Capillary blood specimens
- Blood culture specimens
- Urine specimens
- Throat cultures, and
- Medico legal specimens requiring chain of custody.
He or she should also know how to:
- Process specimens
- Perform bleeding times, and
- Collection specimens from IV lines and central venous lines, under appropriate supervision.
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| Laboratory work-flow cycle The work flow of any medical laboratory involves these basic steps:
Physician orders lab tests.
Order is received in lab.
Work list and labels generated by lab.
Phlebotomist is dispatched to patient.
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| Work-flow cycle: patient ID to specimen processing Phlebotomist positively identifies patient.
Phlebotomist draws and labels blood specimen.
Specimen is transported to laboratory.
Specimen is accessioned and processed in lab.
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| Laboratory work-flow cycle: phlebotomist role As a professional phlebotomist, you have a critical role in this basic work-flow cycle.
The rest of this program contains the information you need to begin training in this important profession. | View Page |
| Professionalism: maintaining confidentiality Phlebotomists are ethically and legally required to keep patient information confidential.
Reveal patient information including medical history and results only to authorized individuals as defined by your laboratory’s policies & procedures.
Do not discuss test results with patients without a written order from the ordering physician.
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| Introduction Physicians need to know the blood concentration of certain drugs in order to select the best dose for their patients.As a phlebotomist, you might be asked to draw peak (highest), and trough (lowest) levels of various therapeutic drugs. | View Page |