X-ray imaging uses ionizing radiation, which has high energy and can penetrate tissues. When X-rays pass through the body, they are absorbed differently by various tissues, creating an image that allows visualization of bones and soft tissues.

a. X-rays do not produce sound waves; they use ionizing radiation to create images, as mentioned in the correct explanation.

b. X-rays do not use magnets; magnetic resonance imaging (MRI) uses magnets to create images of bones and soft tissues.

d. X-rays do not emit radio waves; magnetic resonance imaging (MRI) and computed tomography (CT) use radio waves to visualize organs and blood vessels.

The lateral view is commonly used to visualize the bones of the spine. In this view, the X-ray beam enters from the side of the patient's body, providing a clear image of the vertebral column.

a. Anteroposterior (AP) view: The AP view is taken from the front to the back of the body and is commonly used to visualize the long bones of the extremities, such as the femur or humerus.

c. Oblique view: The oblique view is taken at an angle to visualize structures that are not well visualized in the standard views. It is not commonly used to visualize the bones of the spine.

d. Posteroanterior (PA) view: The PA view is taken from the back to the front of the body and is commonly used for chest X-rays to visualize the heart and lungs. It is not commonly used to visualize the bones of the spine.

One of the main advantages of X-ray imaging is its cost-effectiveness and widespread availability in most healthcare settings. X-ray machines are relatively affordable and easy to operate, making them a common diagnostic tool.

a. X-ray imaging provides detailed images of bones and some soft tissues, but it is not as effective as other imaging modalities, such as magnetic resonance imaging (MRI), for detailed visualization of soft organs and tissues.

b. X-ray imaging uses ionizing radiation, which can pose some risk to patients. While the amount of radiation is generally considered safe, it is not entirely non-ionizing.

d. X-ray imaging requires some preparation, such as removing metal objects from the body, and may involve positioning the patient appropriately for optimal image capture.

Wearing a lead apron during X-ray imaging is essential for the healthcare provider to minimize their exposure to ionizing radiation. This safety measure helps protect the provider from unnecessary radiation exposure, especially important when performing X-rays on pregnant patients to avoid potential harm to the developing fetus.

b. Administering a sedative to the patient is not a safety measure for the healthcare provider. Sedation may be used for patients who have difficulty remaining still during the procedure but does not address the provider's safety.

c. Increasing the X-ray exposure time is not a recommended practice, as it exposes both the patient and the provider to additional ionizing radiation without medical necessity.

d. Using a higher dose of ionizing radiation is not recommended, as it can increase the risk of radiation-related harm to the patient and provider.

Fluoroscopy is a type of X-ray imaging that provides real-time moving images of blood vessels and organs in the body. It is commonly used for procedures such as angiography and barium studies.

a. Plain radiography, also known as X-ray radiography, is used to visualize bones and some soft tissues but does not provide real-time moving images like fluoroscopy.

c. Mammography is a specialized type of X-ray imaging used for breast examination, primarily for detecting breast cancer.

d. Magnetic resonance imaging (MRI) uses magnetic fields and radio waves to create detailed images of organs and tissues, but it does not use X-rays for imaging.

X-ray imaging uses ionizing radiation, which has high energy and can penetrate tissues. When X-rays pass through the body, they are absorbed differently by various tissues, creating an image that allows visualization of bones and soft tissues.

a. Using sound waves to create images of internal structures refers to ultrasound imaging, not X-ray imaging.

b. Utilizing magnetic fields to visualize bones and soft tissues describes magnetic resonance imaging (MRI), not X-ray imaging.

d. Emitting radio waves to visualize organs and blood vessels is a principle of MRI and not X-ray imaging.

The PA view is taken from the back to the front of the body and is commonly used for chest X-rays to visualize the heart and lungs.

a. Anteroposterior (AP) view is taken from the front to the back of the body and is commonly used to visualize the long bones of the extremities, such as the femur or humerus.
b. Lateral view is commonly used to visualize the bones of the spine.
c. Oblique view is taken at an angle to visualize structures that are not well visualized in the standard views.

: One of the main advantages of X-ray imaging is its cost-effectiveness and widespread availability in most healthcare settings. X-ray machines are relatively affordable and easy to operate, making them a common diagnostic tool.
a. Providing detailed images of soft tissues and organs is an advantage of other imaging modalities, such as MRI, not X-ray imaging.
b. X-ray imaging uses ionizing radiation, which can pose some risk to patients. It is not non-ionizing.
d. X-ray imaging requires some preparation, such as removing metal objects from the body, and may involve positioning the patient appropriately for optimal image capture.

Healthcare providers must take appropriate safety measures to minimize their exposure to ionizing radiation during X-ray imaging. This includes wearing lead aprons and using other protective measures to reduce radiation exposure.

a. The patient's comfort during the procedure is essential, but the provider's radiation safety takes precedence to avoid unnecessary exposure.
c. Using the highest X-ray dose is not recommended, as it can increase radiation exposure without medical necessity.
d. Keeping the X-ray machine unplugged when not in use is not a relevant safety measure for radiation exposure.

Fluoroscopy is a type of X-ray imaging that provides real-time moving images of the digestive system and the movement of contrast agents in the body. It is commonly used for procedures such as barium studies and angiography.
b. Mammography is a specialized type of X-ray imaging used for breast examination, primarily for detecting breast cancer.
c. Magnetic resonance imaging (MRI) uses magnetic fields and radio waves to create detailed images of organs and tissues but does not use X-rays for imaging.
d. Computed Tomography (CT) uses X-rays and computer processing to create cross-sectional images of the body but does not provide real-time moving images like fluoroscopy.

Before obtaining X-ray images, the patient should be instructed to remove any jewelry and metallic objects from the body, as they can interfere with the X-ray image and cause artifacts.

a. Personal identification documents are not required to be removed for X-ray imaging, as they do not interfere with the procedure or image quality.
c. Prescription medications taken on the day of the procedure do not need to be removed, as they are not related to the X-ray imaging process.
d. Clothing worn on the upper body may need to be adjusted or removed, depending on the area being imaged, but it is not necessary for the patient to completely remove all clothing.

For an X-ray of the chest, the patient should wear loose-fitting clothing that does not contain any metal, such as zippers, buttons, or jewelry, to avoid interference with the X-ray image and ensure optimal visualization of the chest.

a. Refraining from eating or drinking for 24 hours before the procedure is not necessary for a chest X-ray, as it is a non-invasive procedure that does not require fasting.

c. While it is essential for the patient to lie still during the X-ray, this instruction is not specific to a chest X-ray; it applies to all X-ray procedures to prevent motion artifacts.

d. Emptying the bladder is not required for a chest X-ray, as the bladder is not in the field of view for this particular imaging procedure.

Before an X-ray of the lower extremities, the patient should be instructed to remove any metal objects, such as jewelry, piercings, or metallic accessories, from the lower limbs to prevent artifacts on the X-ray image.

a. While the patient may be required to remove clothing covering the lower extremities, it is not necessary for them to wear a hospital gown for the procedure.

c. Applying a topical anesthetic is not routinely done for X-ray imaging, as X-rays are non-invasive and do not require anesthesia.

d. Refraining from bearing weight on the lower extremities is not a standard preparation for X-ray imaging of the lower limbs unless specifically instructed by the healthcare provider for certain conditions.

Before an X-ray of the abdomen, it is crucial to inquire if the patient is pregnant or potentially pregnant, as ionizing radiation used in X-rays can be harmful to the developing fetus.

b. Fasting for at least 12 hours is not required for an abdominal X-ray, as it is a non-invasive procedure that does not require fasting.

c. Allergic to iodine or shellfish is not directly relevant to an abdominal X-ray, as iodine-based contrast agents are not typically used for this imaging modality.

d. Taking pain medications is not a specific concern for an abdominal X-ray unless there are specific instructions from the healthcare provider regarding medication use before the procedure.

The nurse should instruct the patient to remain as still as possible without movement during the X-ray imaging procedure to ensure clear and accurate images.

a. While taking slow and deep breaths may be helpful in reducing motion artifacts for some imaging procedures, it is not necessary for X-ray imaging as the procedure is typically brief.

c. Coughing or clearing the throat during the X-ray procedure is not recommended, as it can lead to motion artifacts and compromise the quality of the images.

d. Requesting to see the X-ray images immediately after the procedure is not a standard practice, as the X-ray images need to be reviewed and interpreted by a qualified radiologist or healthcare provider before sharing with the patient.

Wearing a lead apron is essential to protect both the patient and the healthcare provider from unnecessary exposure to ionizing radiation during X-ray imaging. The lead apron serves as a barrier that absorbs and reduces the amount of radiation reaching the individual wearing it.

b. Using high doses of X-rays for better image quality is not a safe practice. X-ray imaging should be performed using the lowest dose of radiation necessary to obtain diagnostic images while still maintaining image quality.

c. Standing close to the X-ray machine during image capture can lead to increased radiation exposure for the healthcare provider. They should maintain a safe distance from the X-ray source during the procedure.

d. Taking X-ray images without any protective measures is unsafe and increases the risk of radiation exposure to both the patient and the healthcare provider.

When performing X-rays on pediatric patients, using pediatric-sized lead aprons or shields is crucial to protect sensitive tissues and organs from unnecessary radiation exposure.

a. Minimizing immobilization techniques may result in suboptimal image quality due to motion artifacts. The healthcare provider should use appropriate immobilization techniques to ensure clear images.

b. Adjusting the X-ray machine to deliver higher radiation doses is not safe for pediatric patients. The radiation dose should be minimized while maintaining image quality.

c. Having parents leave the room during the procedure is not necessary and may cause unnecessary distress for the child. However, the parents should also wear protective lead aprons if they are in close proximity to the X-ray source.

When performing X-rays on pregnant patients, it is essential to use lead aprons to cover the abdomen and pelvic area to protect the developing fetus from unnecessary radiation exposure.

a. Setting the X-ray machine to maximum power is not safe for any patient, including pregnant individuals. The radiation dose should be minimized while maintaining image quality.

b. While X-rays during pregnancy should be used judiciously and only if medically necessary, avoiding X-rays during the entire first trimester is not practical in emergencies or urgent diagnostic situations.

d. Providing a lead apron only to the patient and not to the healthcare provider can result in increased radiation exposure to the provider, who should also wear protective equipment during the procedure.

Image intensifiers are used in fluoroscopy to enhance image brightness and quality. Limiting their use can help reduce X-ray scatter and unnecessary radiation exposure to the patient and healthcare provider.

b. Increasing the fluoroscopy time should be avoided to minimize radiation exposure to the patient and provider. The goal is to keep fluoroscopy time as short as possible while still obtaining necessary images.

c. Standing closer to the patient during the procedure increases the radiation exposure to the healthcare provider. Providers should maintain a safe distance from the X-ray source during fluoroscopy.

d. Using the highest possible radiation dose is not recommended, as the goal is to use the lowest radiation dose necessary to obtain diagnostic images while still maintaining image quality and reducing the risk of radiation exposure to the patient and provider.

Requesting others in the room to wear protective lead aprons is an effective way to reduce radiation exposure to other patients and staff in the vicinity of the X-ray procedure.

a. Keeping the X-ray room door open during the procedure can lead to increased radiation exposure to people outside the room. The door should be closed during X-ray imaging to minimize radiation scatter.

b. Placing the X-ray machine at a higher elevation does not affect radiation exposure to other patients and staff in the room. The proper use of protective lead aprons is more effective.

d. Increasing the number of X-ray images taken at one time does not reduce radiation exposure to others in the room. The number of images taken should be limited to those necessary for diagnostic purposes while minimizing radiation dose to all individuals present.

Wearing a lead apron is essential to protect both the patient and the healthcare provider from unnecessary exposure to ionizing radiation during X-ray imaging. The lead apron serves as a barrier that absorbs and reduces the amount of radiation reaching the individual wearing it.

b. Using high doses of X-rays for better image quality is not a safe practice. X-ray imaging should be performed using the lowest dose of radiation necessary to obtain diagnostic images while still maintaining image quality.

c. Standing close to the X-ray machine during image capture can lead to increased radiation exposure for the healthcare provider. They should maintain a safe distance from the X-ray source during the procedure.

d. Taking X-ray images without any protective measures is unsafe and increases the risk of radiation exposure to both the patient and the healthcare provider.

When performing X-rays on pediatric patients, using pediatric-sized lead aprons or shields is crucial to protect sensitive tissues and organs from unnecessary radiation exposure.

a. Minimizing immobilization techniques may result in suboptimal image quality due to motion artifacts. The healthcare provider should use appropriate immobilization techniques to ensure clear images.

b. Adjusting the X-ray machine to deliver higher radiation doses is not safe for pediatric patients. The radiation dose should be minimized while maintaining image quality.

c. Having parents leave the room during the procedure is not necessary and may cause unnecessary distress for the child. However, the parents should also wear protective lead aprons if they are in close proximity to the X-ray source.

When performing X-rays on pregnant patients, it is essential to use lead aprons to cover the abdomen and pelvic area to protect the developing fetus from unnecessary radiation exposure.

a. Setting the X-ray machine to maximum power is not safe for any patient, including pregnant individuals. The radiation dose should be minimized while maintaining image quality.

b. While X-rays during pregnancy should be used judiciously and only if medically necessary, avoiding X-rays during the entire first trimester is not practical in emergencies or urgent diagnostic situations.

d. Providing a lead apron only to the patient and not to the healthcare provider can result in increased radiation exposure to the provider, who should also wear protective equipment during the procedure.

Image intensifiers are used in fluoroscopy to enhance image brightness and quality. Limiting their use can help reduce X-ray scatter and unnecessary radiation exposure to the patient and healthcare provider.

b. Increasing the fluoroscopy time should be avoided to minimize radiation exposure to the patient and provider. The goal is to keep fluoroscopy time as short as possible while still obtaining necessary images.

c. Standing closer to the patient during the procedure increases the radiation exposure to the healthcare provider. Providers should maintain a safe distance from the X-ray source during fluoroscopy.

d. Using the highest possible radiation dose is not recommended, as the goal is to use the lowest radiation dose necessary to obtain diagnostic images while still maintaining image quality and reducing the risk of radiation exposure to the patient and provider.

Requesting others in the room to wear protective lead aprons is an effective way to reduce radiation exposure to other patients and staff in the vicinity of the X-ray procedure.

a. Keeping the X-ray room door open during the procedure can lead to increased radiation exposure to people outside the room. The door should be closed during X-ray imaging to minimize radiation scatter.

b. Placing the X-ray machine at a higher elevation does not affect radiation exposure to other patients and staff in the room. The proper use of protective lead aprons is more effective.

d. Increasing the number of X-ray images taken at one time does not reduce radiation exposure to others in the room. The number of images taken should be limited to those necessary for diagnostic purposes while minimizing radiation dose to all individuals present.

When performing X-ray imaging on pediatric patients, it is crucial to use pediatric-sized lead aprons or shields to protect sensitive tissues and organs from unnecessary radiation exposure.

a. Using lead aprons only for the healthcare providers is not sufficient to protect pediatric patients from radiation exposure. Both the patient and the healthcare providers should wear appropriate protective equipment.

b. Adjusting the X-ray machine to deliver higher radiation doses is not safe for pediatric patients. The radiation dose should be minimized while maintaining image quality.

c. Reducing the use of immobilization techniques can result in suboptimal image quality due to motion artifacts. Proper immobilization techniques should be used to ensure clear images.

Asking about metal implants or devices is crucial before performing X-ray imaging on a pediatric patient as metal can cause artifacts on the X-ray image and affect diagnostic accuracy.

b. Asking about recent exposure to radiation is not directly relevant to X-ray imaging in the current situation. However, the healthcare provider should be aware of any previous medical imaging studies involving radiation.

c. Inquiring about the child's eating or drinking status is not specifically related to X-ray imaging preparation, as fasting is not typically required for X-ray procedures.

d. Asking about allergies to iodine is not directly relevant to X-ray imaging, as iodine-based contrast agents are not commonly used for routine X-rays.

When a pediatric patient is unable to cooperate and hold still during X-ray imaging, employing immobilization techniques and involving parents or caregivers to help keep the child still is essential for obtaining clear and accurate images.

a. Sedating a child solely for X-ray imaging is not ideal and should only be considered when medically necessary and under the guidance of a healthcare provider.

b. Using motion-blur reduction techniques during image processing can improve image quality to some extent, but it cannot compensate for significant motion artifacts caused by an uncooperative child.

d. Postponing the procedure may not be appropriate if the X-ray is urgently needed for diagnosis or medical management. Efforts should be made to use appropriate immobilization techniques to obtain necessary images.

Pediatric patients are more sensitive to the effects of ionizing radiation compared to adults. Therefore, using a lower radiation dose is essential to minimize the potential long-term risks associated with radiation exposure in pediatric populations.

a. The thickness of bones is not the primary factor for using lower radiation doses in pediatric patients. The decision is based on their increased sensitivity to radiation.

c. Lowering the radiation dose in pediatric patients may compromise image quality to some extent, but the primary reason is to reduce radiation exposure to these vulnerable populations.

d. While the size of pediatric patients may influence radiation dose adjustments, the main concern is their increased radiation sensitivity rather than physical size.

When performing X-ray imaging on a pediatric patient with suspected scoliosis, using gonad shields is essential to protect the child's reproductive organs from unnecessary radiation exposure.

a. Performing X-rays at a higher resolution may provide better visualization of the spine, but it is not directly related to the safety measure required for a pediatric patient with suspected scoliosis.

b. Applying lead aprons to protect the child's abdomen and chest only does not adequately protect the reproductive organs. Gonad shields are specifically designed for this purpose.

c. While limiting the number of X-ray images taken is a good practice to minimize radiation exposure, it may not be feasible for diagnostic purposes in cases of suspected scoliosis that require multiple images for evaluation and treatment planning.

Documentation after an X-ray imaging procedure should include essential patient identifiers, such as the patient's name, date of birth, and medical history. This information helps ensure accurate record-keeping and patient identification.

b. The radiographer's personal observations and opinions should not be included in the documentation. Documentation should be objective and focus on factual information related to the procedure and patient's condition.

c. The specific dosage of radiation used during the procedure is an important detail for the radiographer to know but does not need to be included in the general patient documentation. Radiation dosage details are typically recorded in the radiographer's logbook or system.

d. The results and interpretation of the X-ray images should be documented by a radiologist or healthcare provider who reviews the images. The radiographer's documentation should focus on the technical aspects of the procedure and patient information.

If an error is noticed in the patient's documentation, the appropriate action is to correct the error by making a single line through the incorrect information, writing the correct information above or beside the error, and initialing the changes. This process ensures transparency and accountability for any modifications made.

b. Making a note in the documentation about the error is not sufficient. It is essential to correct the error directly in the documentation.

c. Removing the incorrect documentation and creating a new record may be seen as an attempt to hide the error and is not an appropriate course of action.

d. Informing the patient about the documentation error is not necessary in this context. The priority is to correct the documentation and ensure accuracy.

After X-ray imaging, it is essential to monitor the patient for any adverse reactions or symptoms that may arise. This helps ensure patient safety and early detection of any potential complications.

a. Providing the patient with a copy of the X-ray images to take home is not a safety measure for post-procedure care. It may be done as part of the patient's records, but monitoring for adverse reactions is more critical for immediate safety.

c. Allowing the patient to leave the facility immediately after the procedure may be appropriate in many cases, but monitoring for adverse reactions is still necessary before discharge.

d. Discontinuing the use of lead aprons and shields after the procedure is not safe. Proper protective equipment should be used until the patient leaves the radiology department to minimize radiation exposure.

If the patient experiences an allergic reaction to the contrast medium used in an X-ray procedure, the radiographer should document the reaction in the patient's record and notify the radiologist or healthcare provider immediately. This ensures that appropriate medical attention and follow-up can be provided to the patient.

b. Administering an antihistamine is not within the scope of practice for a radiographer. Only qualified healthcare providers can administer medications and manage allergic reactions.

c. Repeating the X-ray with a lower concentration of contrast medium is not appropriate if the patient has experienced an allergic reaction. The use of contrast should be carefully reconsidered, and alternative imaging modalities may be considered.

d. Discharging the patient without any further intervention is not appropriate if they have experienced an allergic reaction. The patient's condition should be assessed, and appropriate medical care should be provided as needed.

After the removal of any protective lead aprons or shields post-X-ray imaging, the radiographer should note the time and date of removal in the patient's record. This documentation ensures that the appropriate radiation safety measures were followed during the procedure.

b. Indicating any radiation exposure the patient received is not relevant after the removal of lead aprons. The radiation exposure received during the procedure should be documented before the protective equipment is removed.

c. Writing down the patient's feedback about the procedure may be valuable for patient satisfaction and quality improvement but is not specifically related to the documentation of lead apron removal.

d. Documenting the radiographer's personal observations is not essential in the patient's record after lead apron removal. The focus should be on relevant patient information and safety measures taken during the procedure.

Metal objects, including jewelry and accessories, can interfere with the X-ray image quality. Instructing the client to remove these items ensures accurate results.

b. "Consume a full meal before the procedure." This choice is incorrect because it is generally recommended to fast for a certain period before an X-ray, especially if contrast dye will be used. Eating a full meal could affect the accuracy of the images.

c. "Drink a large amount of water before the procedure." This choice is incorrect because drinking a large amount of water is not typically required for a standard X-ray procedure. However, specific instructions may be given if a contrast dye is used.

d. "Avoid taking any pain medications before the procedure." This choice is incorrect because taking pain medications is not typically contraindicated before an X-ray. Pain medications may be taken as needed and should not significantly affect the procedure.

Contrast dye used in X-ray procedures can affect kidney function, and high blood glucose levels may increase the risk of kidney injury. Monitoring the blood glucose level is important before the procedure to ensure the client's safety.

a. Hemoglobin level. While monitoring the hemoglobin level is important for overall health assessment, it is not directly related to the use of contrast dye in an X-ray procedure.

c. Serum electrolyte levels. Electrolyte levels are important for assessing overall health and kidney function, but they are not specifically related to the administration of contrast dye.

d. White blood cell count. The white blood cell count is important for assessing immune function but is not directly related to the use of contrast dye for X-ray imaging.

Explaining the procedure in simple and age-appropriate language is important when caring for pediatric clients. Describing the need to stay still for the X-ray helps reduce anxiety and fear.

a. "You will be put to sleep during the procedure." This choice is incorrect because sedation or anesthesia is not typically used for a routine X-ray procedure.

c. "You will need to drink a special liquid before the procedure." This choice is incorrect because drinking a special liquid is more commonly associated with other imaging procedures, such as CT scans.

d. "You will need to remove your clothing and put on a hospital gown." This choice is incorrect because it does not accurately describe the X-ray procedure, which typically requires the client to remain in their regular clothing.

Metal objects, including jewelry and accessories, can interfere with the X-ray image quality. Instructing the client to remove these items ensures accurate results.

b. "Consume a full meal before the procedure." This choice is incorrect because clients are usually instructed to fast for a specific period before an X-ray, especially if abdominal imaging is involved, to reduce interference with image quality due to food and gas.

c. "Drink a large amount of water before the procedure." This choice is incorrect because drinking water is typically not required before an X-ray procedure. Fasting or specific preparation instructions are more commonly given.

d. "Avoid taking any pain medications before the procedure." This choice is incorrect because the nurse does not typically instruct the client to avoid pain medications before an X-ray. Pain medications would not interfere with the X-ray procedure itself.

Explaining the procedure in simple and age-appropriate language is important when caring for pediatric clients. Describing the need to stay still for the X-ray helps reduce anxiety and fear.

a. "You will be put to sleep during the procedure." This choice is incorrect because sedation or anesthesia is typically not required for a standard X-ray procedure.

c. "You will need to drink a special liquid before the procedure." This choice is incorrect because drinking a special liquid (contrast dye) before the procedure is more common for certain types of X-ray exams, such as those involving the digestive system.

d. "You will need to remove your clothing and put on a hospital gown." This choice is incorrect because wearing a hospital gown is not always necessary for an X-ray procedure. It depends on the area of the body being imaged and the specific instructions provided.

After an X-ray procedure, the nurse should prioritize ensuring the client's mobility and safety. The client may have been immobilized during the procedure, and it is important to assess and promote circulation, sensation, and movement.

a. Administering pain medication. This choice is incorrect because routine administration of pain medication is not a standard post-procedure intervention after an X-ray. Pain medication may be administered if the client is experiencing pain, but it is not a priority for all clients.

b. Monitoring for allergic reactions. This choice is incorrect because allergic reactions are more relevant when contrast dye is used. Routine monitoring for allergic reactions is not typically required after a routine X-ray procedure.

c. Documenting the procedure time. This choice is incorrect because documenting the procedure time is important for record-keeping but is not a priority for immediate post-procedure care.

Contrast dye used in X-ray procedures can affect kidney function, and high blood glucose levels may increase the risk of kidney injury. Monitoring the blood glucose level is important before the procedure to ensure the client's safety.

a. Hemoglobin level. This choice is incorrect because the hemoglobin level is not directly related to the administration of contrast dye for an X-ray procedure.

c. Serum electrolyte levels. This choice is incorrect because routine assessment of serum electrolyte levels is not a standard pre-procedure requirement for X-ray imaging with contrast dye.

d. White blood cell count. This choice is incorrect because the white blood cell count is not directly relevant to the administration of contrast dye for an X-ray procedure.