During a respiratory assessment, which breath sound would you expect to hear that is soft and low-pitched, resembling the sound of wind blowing through trees?
Rales
Tracheal breath sounds
Bronchial breath sounds
Vesicular breath sounds
The Correct Answer is D
Choice A reason: Rales, also known as crackles, are adventitious (abnormal) lung sounds that indicate fluid in the small airways, such as in pneumonia or congestive heart failure. They are characterized by discontinuous, popping sounds rather than the soft, low-pitched, rustling sound of normal healthy lung ventilation.
Choice B reason: Tracheal breath sounds are very loud, high-pitched, and harsh, heard directly over the trachea. They are distinctly different from the soft, low-pitched sounds of normal peripheral lung tissue. These sounds are not indicative of normal peripheral respiratory gas exchange but reflect air moving through the main airway.
Choice C reason: Bronchial breath sounds are loud, high-pitched, and hollow, heard over the large airways such as the manubrium. They have a distinct pause between inspiration and expiration and are much more intense than the gentle, soft sounds heard throughout the majority of the peripheral lung fields.
Choice D reason: Vesicular breath sounds are the normal, soft, low-pitched sounds heard over most of the peripheral lung fields. The sound is often described as a soft, gentle rustling, similar to wind blowing through trees, produced by air moving into the smaller bronchioles and alveoli during inhalation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason: Employment status is a social history factor that is generally not relevant to an acute or subacute report of vision changes. While it may provide context for a person's lifestyle, it does not assist in determining the pathophysiology, onset, or severity of the visual impairment.
Choice B reason: Establishing the time of onset is the most critical first step in the "history of present illness" for any clinical complaint. It helps the clinician determine if the condition is acute, chronic, or progressive, and guides the urgency of further diagnostic testing, such as ruling out retinal detachment or stroke.
Choice C reason: Sensitivity to specific foods is more relevant to an assessment of gastrointestinal function, allergy, or metabolic status. It has no diagnostic link to changes in visual acuity, peripheral vision, or other ophthalmological complaints and would not be a productive line of questioning for this patient.
Choice D reason: Asking about recent travel is relevant if the nurse suspects an infectious disease or environmental exposure (e.g., tropical diseases affecting the eyes). However, for a general report of vision changes, focusing on the temporal nature of the visual symptoms is the most direct and reliable way to gather immediate, relevant clinical data.
Correct Answer is A
Explanation
Choice A reason: Caput medusae refers to the visible, dilated, and tortuous subcutaneous veins radiating from the umbilicus. This is a classic clinical manifestation of portal hypertension secondary to cirrhosis, where portal blood is redirected through collateral venous pathways, specifically the paraumbilical veins, indicating severe, advanced hepatic compromise.
Choice B reason: Pink or silver striae, also known as striae albicantes, are common skin findings resulting from the stretching of the dermis during pregnancy or rapid weight fluctuations. They are generally considered benign and do not provide specific diagnostic information regarding hepatic dysfunction or the presence of underlying liver disease.
Choice C reason: A generalized abdominal rash is a non-specific dermatological finding that could be attributed to a variety of etiologies, including allergic reactions, contact dermatitis, or localized infections. It does not possess the clinical specificity required to diagnose or identify complications related to chronic liver disease or portal hypertension.
Choice D reason: Purple striae, often referred to as striae rubrae, are frequently associated with excessive levels of endogenous or exogenous glucocorticoids, as seen in Cushing syndrome. While they indicate physical stretching, they are not a diagnostic indicator of cirrhosis, portal hypertension, or other primary complications of advanced liver disease.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
