What is an adventitious breath sound that is produced as air passes through airways and is constricted by swelling, narrowing, secretions, or tumors?
Bronchial.
Wheezes.
Vesicular.
Crackles.
The Correct Answer is B
Choice A rationale
Bronchial breath sounds are normal sounds heard over the trachea and larynx. They are high-pitched and loud, with a hollow or tubular quality. These are not adventitious sounds; they are expected findings in a healthy respiratory assessment when heard in the correct anatomical location. Because they are a normal physiological occurrence, they do not indicate the presence of swelling, narrowing, secretions, or tumors in the smaller airways. Their presence elsewhere would be abnormal, but they aren't produced by constriction.
Choice B rationale
Wheezes are adventitious, continuous, high-pitched musical sounds produced as air flows through constricted or narrowed small airways. This narrowing can be caused by edema from swelling, bronchospasm, secretions, or the physical presence of a tumor. The vibration of the narrowed airway walls creates the characteristic whistling sound heard during expiration or inspiration. Common in conditions like asthma or chronic bronchitis, wheezes directly reflect the increased resistance to airflow within the respiratory system due to obstructive processes.
Choice C rationale
Vesicular breath sounds are the normal, soft, low-pitched sounds heard over most of the lung fields, especially at the periphery. They are characterized by a long inspiratory phase and a short expiratory phase. These sounds represent air moving into the smaller bronchioles and alveoli without obstruction. Because they are the baseline sound for healthy lung tissue, they are not classified as adventitious and do not indicate pathology such as airway swelling, narrowing, or the presence of tumors.
Choice D rationale
Crackles, also known as rales, are discontinuous, popping sounds heard primarily during inspiration. They are produced by the sudden opening of small airways and alveoli that have been collapsed by fluid, exudate, or lack of aeration. While they are adventitious, they differ from wheezes because they are not typically "musical" and are usually associated with fluid in the lungs, such as in pneumonia or heart failure, rather than the simple narrowing or constriction of the airways.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Assault is defined as a deliberate threat or an attempt to touch another person without consent, creating a reasonable apprehension of imminent harmful or offensive contact. By stating that the client will be forcibly held down to receive an unwanted injection, the nurse has made a verbal threat that causes the client to fear a physical violation. In a mental health context, where autonomy is protected by law, such a threat constitutes a legal tort even if no physical contact occurs.
Choice B rationale
Defamation involves making false statements about a person to a third party that cause harm to the individual's reputation. This is categorized as either slander, which is spoken, or libel, which is written. In this scenario, the nurse is speaking directly to the client about a planned action rather than spreading false information to others. Therefore, the legal elements required to prove defamation, such as the publication of a falsehood to a third party, are not present in this interaction.
Choice C rationale
Battery is the actual intentional and unauthorized touching of another person without their consent. While the nurse is threatening to have the client held down, the question focuses on the threat itself rather than the physical act of giving the injection. If the nurse were to actually grab the client and administer the medication against their will, the charge would then escalate to battery. However, at the stage of making the verbal threat, the crime is classified specifically as assault.
Choice D rationale
Negligence is a non-intentional tort that occurs when a professional fails to act as a reasonably prudent person would in a similar situation, resulting in unintended harm to the patient. It requires four elements: duty, breach of duty, causation, and damages. The nurse's statement in this case is a deliberate and intentional threat rather than an accidental failure to meet a standard of care. Intentional threats of force are handled under different legal categories than professional errors or omissions.
Correct Answer is C
Explanation
Choice A rationale
Placing an instrument into the deepest part of the wound bed is the standard procedure for measuring the overall depth of the wound from the surface to the base. While this is a critical component of wound assessment, it does not specifically identify tunneling. Tunneling is a narrow passageway extending in any direction from the edge of the wound, which requires targeted probing specifically beneath the margins rather than just the center base.
Choice B rationale
Measuring along the edge of the wound margin is typically associated with determining the length or width of the wound. Using a ruler or probe in this manner helps track the surface area and healing progress of the wound edges. However, this action stays on the visible perimeter and does not involve entering the hidden tracts that characterize tunneling. Therefore, it is insufficient for assessing the depth or presence of tunnels within the tissue.
Choice C rationale
Tunneling occurs when a narrow opening or tract extends from the wound into the surrounding tissue, often hidden beneath the wound margins. To assess this, the nurse must gently insert a sterile probe or swab under the lip of the wound into the obscured space until resistance is felt. This allows for the measurement of the specific depth and direction of the tunnel, which is vital for proper packing and preventing premature surface closure.
Choice D rationale
Assessing the periwound skin surface involves looking for signs of maceration, erythema, or infection in the tissue surrounding the actual wound. While the health of the periwound skin is essential for overall wound management, it is a surface-level observation. Placing an instrument on top of this area provides no information regarding the internal structures or hidden tracts of the wound. This action is unrelated to the measurement of tunneling depth.
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