NF 24 Diagnostic Tests and Specimen Collection

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Which procedure involves the insertion of a needle through the chest wall to drain fluid or air or to instill medication?

Thoracentesis (correct)

Proctosigmoidoscopy

Paracentesis

Treadmill stress test

Which procedure uses ultrasonic waves to visualize deep structures of the body?

Ultrasonography (correct)

Radiography

Paracentesis

Sequential multiple assay

Which procedure involves the examination of the rectum and sigmoid colon with a sigmoidoscope?

Proctosigmoidoscopy (correct)

Radioimmunoassay

Treadmill stress test

Radiography

Which procedure is used to measure materials present in blood in minute amounts using radionuclides?

Radioimmunoassay Signup and view all the answers

Which test involves injecting a dye into an artery to obtain an x-ray study of blood vessels, tumors, and lesions?

Angiography Signup and view all the answers

What does a complete blood count (CBC) test include?

Type and number of red blood cells, white blood cells, platelets, and hemoglobin Signup and view all the answers

Which test is used to examine the walls of the vagina and cervix?

Colposcopy Signup and view all the answers

What is the purpose of liquid-based cytology (LBC) in Pap smears?

To improve clarity and quality of the sample Signup and view all the answers

Which test measures the rate at which red blood cells settle out of unclotted blood in 1 hour?

Erythrocyte sedimentation rate (ESR) Signup and view all the answers

What is the normal hemoglobin level for an adult female?

13.8 g/dL Signup and view all the answers

Which test is commonly used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

Hemoglobin testing Signup and view all the answers

What do blood chemistry tests detect?

Changes in electrolyte balance Signup and view all the answers

Which substances are commonly found in urine?

Sodium, chloride, phosphate, potassium, and ammonia Signup and view all the answers

What are the different types of urine specimens?

Single, catheterized, midstream, and timed Signup and view all the answers

What is the purpose of a urine dipstick test?

To screen the urine specimen for abnormalities Signup and view all the answers

What is the most commonly used method to obtain blood samples?

Vacutainer system Signup and view all the answers

Which of the following is NOT a skill mentioned in the text?

Obtaining Culture Specimens: Throat and Wound Signup and view all the answers

What is one of the objectives mentioned for this chapter?

To discuss appropriate psychosocial care and education for patients undergoing diagnostic tests or procedures Signup and view all the answers

What is one of the skills mentioned in the text?

Performing a Capillary Blood Test: Blood Glucose Signup and view all the answers

What is one of the factors to be considered when an older adult is to undergo diagnostic testing?

Appropriate psychosocial care and education Signup and view all the answers

Which of the following is NOT a purpose of diagnostic tests and procedures?

To provide treatment for the patient Signup and view all the answers

What is the purpose of assessing the patient for allergies to medication and skin-prep solutions before a diagnostic test?

To ensure the patient's safety during the test Signup and view all the answers

Which nursing diagnosis would be appropriate for a patient who is unfamiliar with a diagnostic test?

Deficient knowledge related to the type of diagnostic test Signup and view all the answers

What should be considered before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

The UAPs' level of experience and training Signup and view all the answers

Which step reduces the transfer of microorganisms during the procedure?

Step 6: Perform hand hygiene and don clean gloves. Signup and view all the answers

What is the purpose of explaining the procedure to the patient?

To decrease fear of the unknown. Signup and view all the answers

Why should scars and lesions be avoided as venipuncture sites?

Lesions may introduce microorganisms into the blood. Signup and view all the answers

Which vein is NOT mentioned as a potential venipuncture site?

Accessory cephalic vein Signup and view all the answers

What should be done with the Vacutainer tube during the procedure?

Place it inside the holder without pushing it onto the needle. Signup and view all the answers

What is the purpose of positioning the patient's arm during the procedure?

To stabilize access to the venipuncture site. Signup and view all the answers

Which test is commonly used to detect the presence of blood in the stool?

Stool for occult blood test Signup and view all the answers

Which procedure involves the examination of the throat to identify the presence of pathogens?

Throat culture Signup and view all the answers

Which of the following is NOT a type of urine specimen that can be collected?

Catheterized specimen Signup and view all the answers

Which test measures the glucose level in the blood using capillary blood and a glucometer?

Capillary blood test: Blood glucose Signup and view all the answers

What is the purpose of refrigerating a urine specimen?

To maintain its concentration Signup and view all the answers

Which procedure involves the insertion of a needle into the lower back to obtain a sample of cerebrospinal fluid?

Lumbar puncture Signup and view all the answers

Which of the following is NOT a method used to collect a urine specimen?

Single collection Signup and view all the answers

What is the most common method used to obtain blood samples?

Vacutainer system Signup and view all the answers

Which procedure is used to measure the rate at which red blood cells settle out of unclotted blood in 1 hour?

Erythrocyte sedimentation rate (ESR) Signup and view all the answers

Which test is commonly used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

Hematocrit test Signup and view all the answers

Which procedure involves the examination of the walls of the vagina and cervix with a sigmoidoscope?

Colposcopy Signup and view all the answers

Which test is used to examine the walls of the rectum and sigmoid colon with a sigmoidoscope?

Proctosigmoidoscopy Signup and view all the answers

Which of the following is a key term related to diagnostic testing mentioned in the text?

Anemias Signup and view all the answers

What is the purpose of obtaining an electrocardiogram (ECG) tracing?

To assess heart rhythm and function Signup and view all the answers

Which of the following is a nursing diagnosis that might be appropriate for a patient undergoing a diagnostic test?

Impaired urinary elimination related to dysuria and foul-smelling urine Signup and view all the answers

What should be done before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

Ensure the patient's wounds are inspected for signs of infection Signup and view all the answers

Which test is commonly used to assess the body's ability to metabolize nutrients?

Blood glucose tests Signup and view all the answers

What is the purpose of blood chemistry tests?

To detect changes in biochemical reactions in the body Signup and view all the answers

Which test is used to determine the length of bleeding time before surgeries or dental extractions?

Prothrombin time (PT) Signup and view all the answers

What does an increase in the erythrocyte sedimentation rate (ESR) indicate?

Inflammatory conditions Signup and view all the answers

Which diagnostic test involves the inspection of the interior of the tracheobronchial tree through a bronchoscope?

Bronchoscopy Signup and view all the answers

What is the purpose of a lumbar puncture?

To withdraw samples of cerebrospinal fluid for analysis Signup and view all the answers

What is the purpose of an intravenous pyelography (IVP) test?

To show urine flow through the renal pelvis, ureters, and bladder Signup and view all the answers

What is the purpose of a KUB x-ray?

To study the kidneys, ureters, and bladder Signup and view all the answers

Which of the following is the correct position for the patient during the procedure?

Lying down with arm stretched out at the side Signup and view all the answers

What is the purpose of explaining the procedure to the patient?

To decrease fear of the unknown Signup and view all the answers

Which step reduces the transfer of microorganisms during the procedure?

Performing hand hygiene Signup and view all the answers

Why should scars and lesions be avoided as venipuncture sites?

Scars and lesions can introduce microorganisms into the blood Signup and view all the answers

What should be done with the Vacutainer tube during the procedure?

Position it within easy reach Signup and view all the answers

Which veins are mentioned as potential venipuncture sites?

Median cubital vein, median antebrachial vein, and cephalic vein Signup and view all the answers

What is the purpose of a urine dipstick test?

To screen the urine specimen for abnormalities Signup and view all the answers

Which of the following is NOT a method used to collect a urine specimen?

Single specimen Signup and view all the answers

What is the most common method used to obtain blood samples?

Using a vacutainer system Signup and view all the answers

What is the purpose of refrigerating a urine specimen?

To slow down the deterioration of the urine Signup and view all the answers

Which of the following is a skill mentioned in the text?

Performing a capillary blood test Signup and view all the answers

What is the purpose of blood chemistry tests?

To measure materials present in blood in minute amounts Signup and view all the answers

What should be considered before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

The patient's allergies Signup and view all the answers

Which of the following is NOT a type of urine specimen that can be collected?

Stool urine specimen Signup and view all the answers

Which diagnostic test involves the use of radionuclides to measure materials present in blood in minute amounts?

Radioimmunoassay (RIA) Signup and view all the answers

What is the purpose of a treadmill stress test?

To measure heart rate and blood pressure response to exercise Signup and view all the answers

What is the normal range for hematocrit?

37.0-52.0 mL/dL Signup and view all the answers

What is the purpose of a KUB x-ray?

To make film records of internal structures of the body using x-rays Signup and view all the answers

Which diagnostic test involves the examination of the esophagus, stomach, and duodenum?

Esophagogastroduodenoscopy (EGD) Signup and view all the answers

What is the purpose of a lumbar puncture?

To withdraw samples of cerebrospinal fluid for analysis and to measure the pressure Signup and view all the answers

Which test is commonly used to detect cancer, especially cervical, vaginal, or uterine cancer?

Papanicolaou (Pap) smear Signup and view all the answers

What is the purpose of an intravenous pyelography (IVP) test?

To show urine flow through the renal pelvis, ureters, and bladder on x-ray examination Signup and view all the answers

Which test is commonly used to assess the body's ability to metabolize nutrients?

Blood chemistry tests Signup and view all the answers

What is the purpose of a lumbar puncture?

To obtain a sample of cerebrospinal fluid Signup and view all the answers

Which test is commonly used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

Hemoglobin testing Signup and view all the answers

What does an increase in the erythrocyte sedimentation rate (ESR) indicate?

The rate at which red blood cells settle out of unclotted blood is faster Signup and view all the answers

Which of the following is NOT a purpose of diagnostic tests and procedures?

To assess the body's ability to metabolize nutrients Signup and view all the answers

What is the purpose of obtaining an electrocardiogram (ECG) tracing?

To record the electrical activity of the heart Signup and view all the answers

What is the purpose of liquid-based cytology (LBC) in Pap smears?

To improve the accuracy of Pap smear results Signup and view all the answers

Why should scars and lesions be avoided as venipuncture sites?

Because they can interfere with the accuracy of the test results Signup and view all the answers

Which of the following is a key step in the procedure for venipuncture?

Selecting an appropriate venipuncture site Signup and view all the answers

What is the purpose of explaining the procedure to the patient?

To decrease fear of the unknown Signup and view all the answers

Which of the following veins is NOT mentioned as a potential venipuncture site?

Accessory cephalic vein Signup and view all the answers

What is the purpose of placing the Vacutainer tube inside the holder during the procedure?

To prepare the system for use Signup and view all the answers

Why should scars and lesions be avoided as venipuncture sites?

They can introduce microorganisms into the blood Signup and view all the answers

What is the purpose of performing hand hygiene and donning gloves during the procedure?

To reduce transfer of microorganisms Signup and view all the answers

Which of the following is NOT a skill mentioned in the text?

Obtaining Culture Specimens: Throat and Wound Signup and view all the answers

What is the purpose of liquid-based cytology (LBC) in Pap smears?

To detect cancer cells Signup and view all the answers

Which diagnostic test involves the examination of the esophagus, stomach, and duodenum?

Esophagogastroduodenoscopy (EGD) Signup and view all the answers

What is the purpose of refrigerating a urine specimen?

To prevent the growth of bacteria Signup and view all the answers

Which of the following is a type of urine specimen that can be collected?

All of the above Signup and view all the answers

What is the recommended time for collecting a single urine specimen?

In the morning Signup and view all the answers

What is the purpose of a urine dipstick test?

To screen the urine specimen for abnormalities Signup and view all the answers

Which of the following is a common method used to obtain blood samples?

Vacutainer system Signup and view all the answers

Which of the following is a key term related to diagnostic testing mentioned in the text?

Culture Signup and view all the answers

What is the purpose of obtaining an electrocardiogram (ECG) tracing?

To evaluate the electrical activity of the heart Signup and view all the answers

What is the purpose of a KUB x-ray?

To obtain an x-ray study of the kidneys, ureters, and bladder Signup and view all the answers

What is the purpose of refrigerating a urine specimen?

To prevent bacterial growth and preserve the integrity of the sample Signup and view all the answers

Which test measures the rate at which red blood cells settle out of unclotted blood in 1 hour?

Erythrocyte sedimentation rate (ESR) Signup and view all the answers

Which test is used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

Hemoglobin testing Signup and view all the answers

Which test is used to examine the walls of the vagina and cervix?

Pap smear Signup and view all the answers

Which procedure involves the examination of the esophagus, stomach, and duodenum?

Endoscopy Signup and view all the answers

Which of the following is a diagnostic test that involves the visualizing of deep structures of the body using ultrasonic waves?

Ultrasonography Signup and view all the answers

Which of the following tests is used to measure the heart rate and blood pressure response to clinically controlled active exercise on a treadmill?

Treadmill stress test Signup and view all the answers

Which of the following is a diagnostic test that involves the insertion of a needle through the chest wall to drain fluid or air or to instill medication?

Thoracentesis Signup and view all the answers

Which of the following is a diagnostic test that involves the making of film records of internal structures of the body by exposure of film sensitized to x-rays?

Radiography Signup and view all the answers

Which diagnostic test involves the inspection of the interior of the tracheobronchial tree through a bronchoscope?

Bronchoscopy Signup and view all the answers

What is the purpose of a Papanicolaou (Pap) smear?

To detect cancer in the cervix, vagina, or uterus Signup and view all the answers

What is the purpose of an intravenous pyelography (IVP) test?

To show the flow of urine through the renal pelvis, ureters, and bladder on x-ray examination Signup and view all the answers

What is the purpose of liquid-based cytology (LBC) in Pap smears?

To produce a sample with improved clarity and quality Signup and view all the answers

Which of the following veins is NOT mentioned as a potential venipuncture site?

Dorsal venous network Signup and view all the answers

What is the purpose of positioning the patient during the procedure?

To provide stable access to the venipuncture site Signup and view all the answers

What is the purpose of performing hand hygiene and wearing gloves during the procedure?

To reduce transfer of microorganisms Signup and view all the answers

What should be done with the Vacutainer tube during the procedure?

Place it inside the holder without pushing it onto the needle Signup and view all the answers

What is the purpose of explaining the procedure to the patient?

To decrease fear of the unknown Signup and view all the answers

What should be considered when selecting a venipuncture site?

Scars and lesions should be avoided Signup and view all the answers

Which of the following is a potential nursing diagnosis for a patient undergoing a diagnostic test or procedure?

Anxiety related to fear of test results Signup and view all the answers

What is the purpose of obtaining a culture during a diagnostic test or procedure?

To grow microorganisms in or on a medium designed for their growth Signup and view all the answers

What is the recommended time for collecting a single urine specimen?

Immediately after the patient wakes up in the morning Signup and view all the answers

What is the purpose of liquid-based cytology (LBC) in Pap smears?

To improve the accuracy of cervical cancer screening Signup and view all the answers

Which of the following is a skill mentioned in the text?

Performing a random blood glucose test using capillary blood and a glucometer Signup and view all the answers

What is the purpose of refrigerating a urine specimen?

To preserve the integrity of the urine sample Signup and view all the answers

What is the purpose of obtaining an electrocardiogram (ECG) tracing?

To assess the electrical activity of the heart Signup and view all the answers

Which test is commonly used to detect cancer, especially cervical, vaginal, or uterine cancer?

Pelvic examination and Pap test Signup and view all the answers

Which of the following is NOT a type of urine specimen that can be collected?

Midstream specimen Signup and view all the answers

What is the purpose of a urine dipstick test?

To screen the urine specimen for abnormalities Signup and view all the answers

Which of the following is a method used to collect a urine specimen?

Midstream collection Signup and view all the answers

What is the most common method used to obtain blood samples?

Vacutainer system Signup and view all the answers

Which test involves the examination of the walls of the vagina and cervix?

Colposcopy Signup and view all the answers

What does a complete blood count (CBC) measure?

Type and number of red blood cells, white blood cells, platelets, and hemoglobin Signup and view all the answers

What is the purpose of an intravenous pyelography (IVP) test?

To show urine flow through the renal pelvis, ureters, and bladder on x-ray examination Signup and view all the answers

What is the purpose of a magnetic resonance imaging (MRI) test?

To visualize soft tissue without the use of contrast media or ionizing radiation Signup and view all the answers

Which test measures the rate at which red blood cells settle out of unclotted blood in 1 hour?

ESR test Signup and view all the answers

What does an increase in the erythrocyte sedimentation rate (ESR) indicate?

Increased inflammation Signup and view all the answers

What is the purpose of blood chemistry tests?

To detect changes in biochemical reactions in the body Signup and view all the answers

What is the purpose of a CBC test?

To determine the blood's capacity to transport oxygen Signup and view all the answers

Which diagnostic test involves the visualization of deep structures of the body by recording the reflections of ultrasonic waves directed into the tissues?

Ultrasonography Signup and view all the answers

What is the purpose of a treadmill stress test?

To measure heart rate and blood pressure response to clinically controlled active exercise Signup and view all the answers

Which test is commonly used to adjust dosages of anticoagulant drugs such as sodium warfarin?

Partial thromboplastin time (PTT) Signup and view all the answers

What is the purpose of a radioimmunoassay (RIA) test?

To measure materials present in blood in minute amounts using radionuclides Signup and view all the answers

Which of the following is NOT a step in the venipuncture procedure?

Placing the Vacutainer tube onto the needle Signup and view all the answers

Why is it important to explain the procedure to the patient before performing a venipuncture?

To decrease the patient's fear of the unknown Signup and view all the answers

Which of the following veins is NOT mentioned as a potential venipuncture site?

Dorsal venous network Signup and view all the answers

What is the purpose of performing hand hygiene and donning clean gloves during a venipuncture procedure?

To reduce the transfer of microorganisms Signup and view all the answers

Why should scars, lesions, and vessels with intravenous fluids be avoided as venipuncture sites?

All of the above Signup and view all the answers

What is the purpose of positioning the Vacutainer holder and tubes within easy reach during a venipuncture procedure?

To pick up the equipment with one hand after stabilizing the vessel Signup and view all the answers

NF 24 Diagnostic Tests and Specimen Collection

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Questions and Answers

Which procedure involves the insertion of a needle through the chest wall to drain fluid or air or to instill medication?

Which procedure uses ultrasonic waves to visualize deep structures of the body?

Which procedure involves the examination of the rectum and sigmoid colon with a sigmoidoscope?

Which procedure is used to measure materials present in blood in minute amounts using radionuclides?

Which test involves injecting a dye into an artery to obtain an x-ray study of blood vessels, tumors, and lesions?

What does a complete blood count (CBC) test include?

Which test is used to examine the walls of the vagina and cervix?

What is the purpose of liquid-based cytology (LBC) in Pap smears?

Which test measures the rate at which red blood cells settle out of unclotted blood in 1 hour?

What is the normal hemoglobin level for an adult female?

Which test is commonly used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

What do blood chemistry tests detect?

Which substances are commonly found in urine?

What are the different types of urine specimens?

What is the purpose of a urine dipstick test?

What is the most commonly used method to obtain blood samples?

Which of the following is NOT a skill mentioned in the text?

What is one of the objectives mentioned for this chapter?

What is one of the skills mentioned in the text?

What is one of the factors to be considered when an older adult is to undergo diagnostic testing?

Which of the following is NOT a purpose of diagnostic tests and procedures?

What is the purpose of assessing the patient for allergies to medication and skin-prep solutions before a diagnostic test?

Which nursing diagnosis would be appropriate for a patient who is unfamiliar with a diagnostic test?

What should be considered before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

Which step reduces the transfer of microorganisms during the procedure?

What is the purpose of explaining the procedure to the patient?

Why should scars and lesions be avoided as venipuncture sites?

Which vein is NOT mentioned as a potential venipuncture site?

What should be done with the Vacutainer tube during the procedure?

What is the purpose of positioning the patient's arm during the procedure?

Which test is commonly used to detect the presence of blood in the stool?

Which procedure involves the examination of the throat to identify the presence of pathogens?

Which of the following is NOT a type of urine specimen that can be collected?

Which test measures the glucose level in the blood using capillary blood and a glucometer?

What is the purpose of refrigerating a urine specimen?

Which procedure involves the insertion of a needle into the lower back to obtain a sample of cerebrospinal fluid?

Which of the following is NOT a method used to collect a urine specimen?

What is the most common method used to obtain blood samples?

Which procedure is used to measure the rate at which red blood cells settle out of unclotted blood in 1 hour?

Which test is commonly used to determine the blood's capacity to transport oxygen from the lungs to the tissues?

Which procedure involves the examination of the walls of the vagina and cervix with a sigmoidoscope?

Which test is used to examine the walls of the rectum and sigmoid colon with a sigmoidoscope?

Which of the following is a key term related to diagnostic testing mentioned in the text?

What is the purpose of obtaining an electrocardiogram (ECG) tracing?

Which of the following is a nursing diagnosis that might be appropriate for a patient undergoing a diagnostic test?

What should be done before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

Which test is commonly used to assess the body's ability to metabolize nutrients?

What is the purpose of blood chemistry tests?

Which test is used to determine the length of bleeding time before surgeries or dental extractions?

What does an increase in the erythrocyte sedimentation rate (ESR) indicate?

Which diagnostic test involves the inspection of the interior of the tracheobronchial tree through a bronchoscope?

What is the purpose of a lumbar puncture?

What is the purpose of an intravenous pyelography (IVP) test?

What is the purpose of a KUB x-ray?

Which of the following is the correct position for the patient during the procedure?

What is the purpose of explaining the procedure to the patient?

Which step reduces the transfer of microorganisms during the procedure?

Why should scars and lesions be avoided as venipuncture sites?

What should be done with the Vacutainer tube during the procedure?

Which veins are mentioned as potential venipuncture sites?

What is the purpose of a urine dipstick test?

Which of the following is NOT a method used to collect a urine specimen?

What is the most common method used to obtain blood samples?

What is the purpose of refrigerating a urine specimen?

Which of the following is a skill mentioned in the text?

What is the purpose of blood chemistry tests?

What should be considered before assigning vital sign measurements to unlicensed personnel (UAPs) after invasive diagnostic tests?

Which of the following is NOT a type of urine specimen that can be collected?

Which diagnostic test involves the use of radionuclides to measure materials present in blood in minute amounts?

What is the purpose of a treadmill stress test?

What is the normal range for hematocrit?

What is the purpose of a KUB x-ray?

Which diagnostic test involves the examination of the esophagus, stomach, and duodenum?

What is the purpose of a lumbar puncture?

Which test is commonly used to detect cancer, especially cervical, vaginal, or uterine cancer?

What is the purpose of an intravenous pyelography (IVP) test?

Which test is commonly used to assess the body's ability to metabolize nutrients?