A clinical medical assistant working in an occupational health clinic is collecting an employee urine sample for a random drug screening. Which of the following actions should the medical assistant take to ensure the sample is valid?
Instruct the patient to collect the specimen and return it to the laboratory.
Measure and record the temperature of the specimen.
Pre-label the specimen container prior to collection.
Have the patient begin collecting the specimen mid-stream.
The Correct Answer is B
A. Instruct the patient to collect the specimen and return it to the laboratory: For a valid drug screening, the specimen should be collected in the presence of a medical professional to prevent tampering.
B. Measure and record the temperature of the specimen: Measuring and recording the temperature of the urine specimen is important to ensure that the sample is fresh and has not been tampered with or substituted.
C. Pre-label the specimen container prior to collection: The container should be labeled after the specimen is collected to avoid mix-ups and to ensure accurate tracking.
D. Have the patient begin collecting the specimen mid-stream: The specimen for drug testing should typically be collected as a first-morning or a mid-stream sample to ensure accuracy, but this can vary based on specific protocols.
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Related Questions
Correct Answer is C
Explanation
A. Release of information: A release of information form pertains to consent for sharing medical records but is not part of advanced directives.
B. Signed consent form: A signed consent form is related to specific procedures or treatments, not to advanced directives.
C. Living will: A living will is a type of advanced directive that specifies a patient's wishes regarding medical treatment in the event they are unable to communicate their preferences.
D. Privacy statement: A privacy statement pertains to confidentiality and handling of personal information, not advanced directives.
Correct Answer is D
Explanation
A. An adult patient is watching a demonstration on the proper use of a meter-dose inhaler: This is related to managing a respiratory condition, not directly to communicable disease prevention.
B. An adult patient is being shown how to safely lift a heavy object: This pertains to body mechanics and injury prevention, not communicable disease prevention.
C. An older adult patient is listening to an explanation of risks and benefits of the flu vaccine: Although the flu vaccine helps prevent disease, the specific focus is not directly on communicable disease prevention strategies.
D. A school-age patient is being taught about cough etiquette: Teaching cough etiquette is a direct method of preventing the spread of communicable diseases.
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