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Phlebotomy Techniques and Procedures, Exams of Nursing

A wide range of topics related to phlebotomy, including proper techniques for capillary (dermal) puncture, fasting requirements for various tests, patient identification and consent, handling of blood specimens, osha guidelines, and potential complications associated with blood draws. It provides detailed information on the correct procedures to follow, such as the appropriate needle size for donor phlebotomy, the proper order of draw for capillary specimens, and the steps to take if a patient experiences adverse reactions during the blood collection process. The document also addresses pre-analytical, analytical, and post-analytical errors that can occur in the laboratory testing process, and emphasizes the importance of patient safety and infection control measures. Overall, this comprehensive guide offers valuable insights and best practices for phlebotomists to ensure accurate and safe blood collection.

Typology: Exams

2023/2024

Available from 09/19/2024

john-master-2
john-master-2 🇺🇸

2.3K documents

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NHA Phlebotomy Exam1 Questions with Answers latest

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  1. What is the most preferred site for venipuncture? - Correct Answer Median Cubital
  2. Prior to preforming the capillary (dermal) puncture the PT should select the - Correct Answer Lancet size
  3. When collecting blood cultures from an adult patient it is recommended to collect
    • Correct Answer 8-10 mL per bottle
  4. Feather edge reflects the correct results for a - Correct Answer Peripheral Blood Smear
  5. What tests require fasting - Correct Answer Glucose, triglycerides, cholesterol, vitamin & mineral problems and pregnancy
  6. When entering a patients room you should - Correct Answer introduce yourself and explain procedure
  7. What two factors that determine weather a child should have capillary collection by heel or stick? - Correct Answer Age & developmental factors
  8. What is used to collect cerebrospinal fluid, which is a non blood specimen? - Correct Answer Lumbar tap
  9. What type of alcohol compound is appropriate for a routine skin puncture? - Correct Answer 70% isopropyl alcohol
  10. When running an IV what is the preferred site for drawing blood specimen? - Correct Answer Going Distal
  11. If during a venipunture the patient moves needle and needle comes out PT should - Correct Answer Release tourniquet
  12. If patient notifies PT of fainting during blood collection you should - Correct Answer Position in supine
  13. OSHA guidelines are standards for - Correct Answer Reduction of risks and injuries to employee
  14. The lavender evacuated tube contains - Correct Answer EDTA
  1. Stool specimen should be refrigerated for 24 hours when conducting what test - Correct Answer Ova and parasite test
  2. If a PT needs to collect a prothrombin time from a patient with difficult veins - Correct Answer A light blue tube is best
  3. According to CISI order of draw guidelines, the following samples should be collected first - Correct Answer Cultures
  4. What is the most important info included on MSDS (material safety data sheet) - Correct Answer The composition of compounds
  5. In order for blood alcohol level to be admitted by evidence in court of law what must be done - Correct Answer PT must document the process of cleansing the site with chlohexadine prep
  6. What is needed for proper out patient ID - Correct Answer Name and DOB
  7. If a patient is a contact isolation - Correct Answer Precaution gown and gloves must be worn
  8. If a female refuses to get blood drawn from a male for religious purposes - Correct Answer A female PT should collect the specimen
  9. A PT should explain the procedure prior to the venipuncture in order to - Correct Answer Obtain patient consent
  10. According to CISI the standard depth of dermal puncture for infants is - Correct Answer 2mm
  11. What are one of the complications associated with dermal puncture? - Correct Answer Osteomyelitis
  12. What is the most common reason for glucose monitoring through point of care testing - Correct Answer To monitor glucose levels
  13. If a patient had a mastectomy when preforming a venipuncture you should - Correct Answer Draw from opposite arm
  14. When is it appropriate to place specimen in ice when transporting - Correct Answer For ABG analysis
  15. The timing for a GTT begins when - Correct Answer Patient finishes drinking glucose solution
  1. The proper order of draw of capillary specimen is - Correct Answer Lavender, green, gray, SST
  2. An alcohol level test is ordered - Correct Answer The sodium fluoride tube should be used
  3. After collecting a billirubin test the specimen should - Correct Answer Be kept away from direct light to ensure accurate results
  4. Using antimicrobial sanitizers is a way of preventing - Correct Answer Nosocomial infections
  5. The proper way a Pt should instruct their patient to collect a C&S stool specimen is to tell them to - Correct Answer Chill stool specimen in a container
  6. Which veins should be avoided by PT unless otherwise instructed by Physician - Correct Answer Dorsalis Pedis
  7. When receiving a specimen collected by a patient PT shoudl - Correct Answer Compare the lab requisition form to patient photo ID
  8. After cleansing a site PT should - Correct Answer Always let the spot dry
  9. What is the most important to verify prior to obtaining specimen - Correct Answer Patient identity
  10. When performing a capillary collection serum tubes sample should be drawn when? - Correct Answer Last
  11. What is a complication that could happen is the needle is too small? - Correct Answer Hemolysis
  12. Which veins should be used by a PT at first choice by a venipuncture on a 3 yr old? - Correct Answer Dorsal veins of the hand
  13. What does warming the site do? - Correct Answer Increases blood flow
  14. When collecting a bilirubin specimen from a newborn it must? - Correct Answer Be protected from the light
  15. If PT is inserting needle and patient complains of sharp radiating pain down his arm you should? - Correct Answer Release tourniquet, remove needle and apply pressure and cover
  16. What is needed for homeostasis to take place? - Correct Answer Thrombocytes
  1. When collecting a capillary specimen after the site is punctured you should? - Correct Answer Wipe the first draw
  2. When is the winged infusion needle used? - Correct Answer With patients who have fragile veins
  3. If the PT observes a hematoma forming at the site of draw the PT should? - Correct Answer Release tourniquet and stop draw
  4. When a PT enters room without introducing or asking permission to enter its considered - Correct Answer Invasion of privacy
  5. The duties of a PT are to - Correct Answer Instruct and greet patients
  6. When drawing blood on a small child the PT should explain procedure to - Correct Answer Parents and child
  7. When performing a dermal puncture on patients 1 year or older they should perform it on which finger? - Correct Answer Middle finger
  8. A PT has orders to draw blood cultures, CBC, PTT, and iron panels but forgets to draw PTT what should you do? - Correct Answer Draw a discard tube and redraw blood cultures
  9. Quality control testing of glucometer is important to - Correct Answer Promote accurate test results
  10. What are additives sodium citrate and EDTA used to prevent? - Correct Answer Hemostais
  11. While on flood a PT is paged for a STAT which is the most useful to PT? - Correct Answer Room location
  12. During venipuncture the needle in the vein and bloodflow is established when the second tube is attached blood flow stops the PT should - Correct Answer Rotate the bevel of needle
  13. While the PT is drawing and patient reports feeling lightheaded and faints PT should - Correct Answer Remove tourniquet
  14. All test results of hospital patients are available to physicians and nursing staff in house via - Correct Answer Internet
  15. While preforming donor phlebotomy for blood bank PT should use what size needle? - Correct Answer 18-16 gauge
  1. Vein located laterally on arm is called - Correct Answer Cephalic
  2. Hemoconcentration of a venous blood sample is most often caused when - Correct Answer The tourniquet is in place for more than 2 mins
  3. When performing a draw on a diabetic patient with small fragile veins and PT misses twice the PT should - Correct Answer Ask another PT to obtain
  4. Utilizing tubes that have expired may result in - Correct Answer Loss of vacuum
  5. What causes hemolysis - Correct Answer Vigorously inverting tubes
  6. Dermal puncture performed on an infant are routinely collected from - Correct Answer Lateral plantar surface
  7. After introducing yourself you should - Correct Answer Correctly identify patient
  8. What is negligence - Correct Answer Failure to demonstrate proper care that results in an injury to another person
  9. Heel sticks are done for which neonatal screening - Correct Answer PKU
  10. For patient compliance with GTT test PT should - Correct Answer Confirm patient has been fasting
  11. Sclerosed vein - Correct Answer Hardening of vein
  12. Hemoconcentration - Correct Answer Concentration of blood
  13. Hematoma - Correct Answer Accumulation of blood under skin
  14. Phlebitis - Correct Answer Inflammation of the vein
  15. Thrombus - Correct Answer Blood clot
  16. Petechaie - Correct Answer Tiny hemorrhage
  17. Thrombophlebitis - Correct Answer Infected clot in vein
  18. Spticemia - Correct Answer Infection in the blood
  19. Trauma - Correct Answer Bruses
  20. When is povidone iodine solution used? - Correct Answer For collections that require more stringent infection control ex blood cultures and arterial punctures
  1. When is chlorhexidine gluconate used? - Correct Answer For those allergic to iodine and tests for alcohol
  2. What should you do when antibodies are produced in response to an infection? - Correct Answer The specimen must be kept warm until the serum is separated from the cells
  3. What specimens must be chilled immediately after collection? - Correct Answer ABG blood gases, ammonia, latic acid, pyruvate, ACTH, gastrin and parathyroid hormone
  4. Which specimens must be protected from light after collection? - Correct Answer Bilirubin, beta carotene, vitamin A & B6 and prophyrins
  5. Where should dermal puncture be preformed for adult? - Correct Answer Distal segment of third or fourth finger of non dominant hand
  6. Where should dermal puncture be preformed for infant less than 1 year? - Correct Answer The heel cant go deeper than 2 mm
  7. What is order of draw for capillary punctures? - Correct Answer Lavender, tubes with additives, tubes with no additives
  8. Pre analytical errors - Correct Answer Patient misidentification, inadequate fast, patient posture, poor coordination with other treatment
  9. Post analytical erros - Correct Answer Processing delays, failure to separate serum from cells, rimming clots
  10. Intra/ Co analytical errors - Correct Answer Under filling tubes
  11. After draw the patient begins to twitch and shake and her eyes roll back what should PT do - Correct Answer Observe patient and help protect against injury
  12. If before draw pattient was very talkative and after draw becomes quiet and stares blankly you should? - Correct Answer Ask if he or she is okay and feels faint
  13. When collecting blood in an evacuated tube hemolysis would occur with which gauge needle> - Correct Answer 25'
  14. What are signs PT should recognize on patient during venipuncture? - Correct Answer Cold, calmmy, and diaphoretic skin
  15. If a patient turns pale and complains of nausea when PT is about to collect these are signs of what - Correct Answer Syncope
  1. Where should a PT document test preformed with regent products as part of protocol - Correct Answer On a quality control log
  2. To ensure safety of PT and psychiatric patients and others a PT should - Correct Answer Bring all necessary equipment to patients room
  3. What does SST in a collection tube indicate - Correct Answer To indicate if plasma is used and distinguish weather a collection tube contains serum or plasma
  4. Because of time between collection and plasma separation the PT should - Correct Answer Centrifuge specimen
  5. If a PT is ordered to draw blood from a 6lb newborn from the NICU and the order states blood draw for HCT, HGB and potassium every 24 hours what is a complication for patient? - Correct Answer Hemolytic anemia
  6. What is the percent of body weight is the volume of blood that can be drawn at one time or short period of time before patient faces the risk of latrogenic anemia? - Correct Answer 10-20%
  7. What must be followed exactly whenever a PT draws patient test samples that may be used in a legal proceeding? - Correct Answer Chain of custody
  8. For inpatient in addition to patients complete name and DOB, medical record # what else must be included in the physicians requisition form - Correct Answer Test to be preformed
  9. A positive HIV test results are an example of - Correct Answer Point of care testing
  10. When labeling a non blood specimen where must the label be put - Correct Answer On the container
  11. Quality assurance standards include - Correct Answer Procedure manuals, instrument maintenance, quality control and proficiency testing
  12. A STAT electrolyte panels was reported to have critically high sodium levels - Correct Answer Use gold tube explains pre analytic error
  13. What would exclude a patient from donating blood? - Correct Answer Obesity
  1. The emergency dept sends 2 swabs from 2 year old child for influenza and strep only one swab has patients label PT should - Correct Answer Run test on labeled swab
  2. Which is a likely result of filling a light blue tube with a ratio 1:6 - Correct Answer False elevation of international normalized ratio
  3. When drawing blood PT should instruct patient to - Correct Answer Make a fist do not pump