Asmt Ch 19 Thorax And Lungs

25 July 2022
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question
A client presents to the health care clinic and reports a recent onset of a persistent cough. The client denies any shortness of breath, change in activity level, or other findings of an acute upper respiratory tract illness. What question by the nurse is most appropriate to further assess the cause for the cough? - "Have you changed your diet within the past few weeks?" - "How much do you exercise during the week?" - "Are you taking any medications on a regular basis?" - "Do you feel that you are under a great deal of stress?'
answer
"Are you taking any medications on a regular basis?" A persistent cough without any other respiratory symptoms could be related to new medications, especially beta blockers or angiotensin converting enzyme (ACE) inhibitors, which are prescribed for hypertension. A change in diet and exercise are healthy behaviors that would not cause a persistent cough. Stress often causes shortness of breath.
question
Which of the following statements relating to assessment of the lungs and thorax is most accurate? - Hemoptysis is more common in children and adolescents than in older clients. - Moderate to severe chest pain is associated with a cardiac etiology, while mild to moderate chest pain is most often respiratory in origin. - Loud and very loud percussion notes denote pathological findings. - Bronchitis is characterized by excess mucus production and chronic cough.
answer
Bronchitis is characterized by excess mucus production and chronic cough. Bronchitis is marked by a chronic, productive cough that results from excess mucus production. Hemoptysis is uncommon in younger clients. It would be simplistic to differentiate cardiac from respiratory chest pain based on severity alone. Similarly, it is inaccurate to characterize all loud percussion sounds as pathological.
question
An adult client visits the clinic and tells the nurse that he has been "spitting up rust-colored sputum." The nurse should refer the client to the physician for possible... - pulmonary edema. - bronchitis. - asthma. - tuberculosis.
answer
tuberculosis Rust-colored sputum is associated with tuberculosis or pneumococcal pneumonia.
question
The nurse is preparing to auscultate the posterior thorax of an adult female client. The nurse should - place the bell of the stethoscope firmly on the posterior chest wall. - auscultate from the base of the lungs to the apices. - ask the client to breathe deeply through her mouth. - ask the client to breathe normally through her nose.
answer
ask the client to breathe deeply through her mouth. To best assess lung sounds, you will need to hear the sounds as directly as possible. Ask the client to breathe deeply through the mouth for each area of auscultation.
question
A triage nurse is working in the emergency department of a busy hospital. Four patients have recently been admitted. Patient A has an arrhythmia diagnosed as atrial fibrillation; Patient B is in chronic congestive heart failure; Patient C is assessed and found to have a probable pulmonary embolism; Patient D complains of chest pain relieved by nitroglycerin and rest. Which patient would be the nurse's highest priority?
answer
Pt C Cardiac emergencies that necessitate rapid assessment and intervention include acute coronary syndromes, acute decompensated heart failure, hypertensive crisis, cardiac tamponade, unstable cardiac arrhythmias, cardiogenic shock, systemic or pulmonary embolism, and aortic dissection.
question
Which observation confirms to the nurse that the client is experiencing a normal inspiration? - The thoracic cavity enlarges. - The abdominal wall is pushed inward. - Air can be heard moving out of the tracheobronchial tree. - The diaphragm is seen relaxing.
answer
The thoracic cavity enlarges. The diaphragm is the primary muscle of inspiration. When it contracts during inhalation, it descends in the chest and enlarges the thoracic cavity. At the same time, it compresses the abdominal contents, pushing the abdominal wall outward. Intrathoracic pressure decreases, drawing air through the tracheobronchial tree into the alveoli, or distal air sacs, and expanding the lungs. It is during expiration that the diaphragm relaxes.
question
Which action by a nurse demonstrates the proper sequence for auscultation of the lung fields? - Listen at each site for at least one complete respiratory cycle - Move from anterior to posterior on the same side - Instruct the client to breathe in and out rapidly through the mouth - Use the diaphragm then the bell in each location
answer
Listen at each site for at least one complete respiratory cycle The client is instructed to breathe deeply though the mouth for each area as the nurse listens through inspiration and expiration. The sequence should be performed in an anterior then posterior sequence to avoid missing any areas. The bell is not used for breath sounds because it detects low pitched sound such as abnormal heart sounds.
question
The thoracic cavity contains which organs?
answer
trachea, bronchi, esophagus, heart
question
Adventitious sounds are heard when auscultating a client's lungs. Which of the following would the nurse do first?
answer
Have the client cough and then listen again If abnormalities are noted during lung auscultation, the nurse should have the client cough and then listen again, noting any change. Coughing may clear the lungs. If the sounds are still present after coughing, then the nurse would refer the client for further evaluation. Auscultating voice sounds would be done as part of any assessment of the thorax.
question
While inspecting the thorax, the nurse views it from posterior and lateral positions to assess which of the following?
answer
Anteroposterior to lateral diameter An important component of chest inspection is assessment of the anteroposterior diameter versus the transverse diameter. This is achieved by viewing the client from the back and side. Costochondral inflammation and tracheal position are not assessed in this way, and assessment of the cervical spine is not a central goal of thoracic inspection
question
The staff educator from the hospital's respiratory unit is providing a public educational event. The educator is talking about health promotion activities for people with respiratory diseases or those who are at high risk for respiratory complications. What would the educator include in the presentation? - Encouraging adequate rest - Reinforcing the need for a high-calorie diet - Teaching strategies to reduce complications of existing diagnoses - Showing participants how to diagnose respiratory problems
answer
Teaching strategies to reduce complications of existing diagnoses Health promotion activities focus on preventing disease from developing (primary prevention), screening to identify conditions at an early curable stage (secondary prevention), and reducing complications of existing or established medical diagnoses (tertiary prevention).
question
The client has been admitted through the emergency department with chronic bronchitis, has elevated CO2 levels, and has been placed on O2. What priority assessment would the nurse include? - Assess for signs of nonproductive cough. - Review blood work including RBC and WBC. - Assess the characteristics of sputum. - Evaluate changes in respiratory pattern and rate.
answer
Evaluate changes in respiratory pattern and rate.
question
A high-pitched crowing sound from the upper airway results from tracheal or laryngeal spasm and is called what? - stridor - crackles - wheeze - rales
answer
stridor Stridor, a high-pitched crowing sound from the upper airway, results from tracheal or laryngeal spasm. In severe laryngospasm, the larynx may completely close off. This life-threatening emergency requires immediate medical assistance. Crackles, wheezes, and rales are adventitious breath sounds heard upon auscultation of the lungs.
question
Which action by a nurse demonstrates proper technique for assessment of chest expansion?
answer
Place both hands on the posterior chest at T9, press thumbs together, and then ask client to take a deep breath The correct technique for assessment of chest expansion is for the examiner to place the hands on the posterior chest wall with thumbs at the level of T9 or T110 and pressing together a small skin fold. Ask the client to take a deep breath and observe the movement of the thumbs. Using the ball of the hand to feel vibration tests for tactile fremitus.
question
A client who just underwent hip replacement surgery reports pain at a 10 on a scale of 0 to 10 and receives 4 mg of morphine. A nurse on the orthopedic unit enters the client's room and finds that the client has a respiratory rate of 7 breaths/min. The client is groggy and hard to arouse. What could be contributing to the client's findings? - Opiates, which may cause hypoventilation - Opiates, which may cause hyperventilation - Anesthesia, from surgery that morning - Nothing, this is normal following surgery
answer
Opiates, which may cause hypoventilation Opiates may reduce the ability of the brain to trigger breathing, causing hypoventilation (slow breathing). This scenario does not describe a reaction to anesthesia, and it is not a normal finding following surgery.
question
A nurse is receiving report from the night shift about four clients. Which client would the nurse see first? - A 64-year-old man with COPD who is short of breath and has a respiratory rate of 32 breaths/min - A 57-year-old woman who had surgery yesterday for a small bowel obstruction with possible wound dehiscence - A 23-year-old woman who had a mountain biking accident in which she suffered a neck fracture and now has numbness and tingling in her right arm - A 29-year-old woman with a history of drug abuse and a heart rate of 124 beats/min
answer
A 64-year-old man with COPD who is short of breath and has a respiratory rate of 32 breaths/min Decreased level of consciousness, respiratory rate above 30 breaths/min, cyanosis, retractions, and use of accessory muscles may indicate hypoxia (a medical emergency). The only scenario in line with these criteria is the man with COPD.
question
A 21-year-old college senior presents to the clinic reporting shortness of breath and a nonproductive nocturnal cough. She states she used to feel this way only with extreme exercise, but lately she has felt this way continuously. She denies any other upper respiratory, gastrointestinal, and urinary symptoms and says she has no chest pain. Her past medical history is significant only for seasonal allergies, for which she takes a nasal steroid spray; she takes no other medications. She has had no surgeries. Her mother has allergies and eczema; her father has high blood pressure. She is an only child. She denies smoking and illegal drug use but drinks three to four alcoholic beverages per weekend. She is a junior in finance at a local university and has recently started a job as a bartender in town. On examination she is in no acute distress. Temperature is 98.6, blood pressure is 120/80, pulse is 80, and respirations are 20. Head, eyes, ears, nose, and throat examinations are essentially normal. Inspection of her anterior and posterior chest shows no abnormalities. On auscultation of her chest, there is decreased air movement and a high-pitched whistling on expiration in all lobes. Percussion reveals resonant lungs. Which disorder of the thorax or lung does this presentation best describe?
answer
asthma Asthma causes shortness of breath and a nocturnal cough. It is often associated with a history of allergies and can be exacerbated by exercise or irritants such as smoke in a bar. On auscultation there can be normal to decreased air movement. Wheezing is heard on expiration and sometimes inspiration. The duration of wheezing in expiration usually correlates with the severity of illness, so it is important to document this length (e.g., wheezes heard halfway through exhalation). In severe asthma, wheezes may not be heard because of the lack of air movement. Paradoxically, these clients may have more wheezes after treatment, which actually indicates an improvement in condition. Peak flow measurements help to discern this.
question
A client reports sharp and stabbing chest pain that worsens with deep breathing and coughing. A cardiac cause to this pain is ruled out. The description of the pain is consistent with what respiratory condition? - Pleurisy - Pneumonia - Asthma - Rales
answer
pleurisy Pleurisy can follow inflammation of the parietal pleura. Patients usually describe such pain as sharp or stabbing, worsening with deep breathing or coughing. Pneumonia does not always cause pain on respiration nor does asthma. Rales are an adventitious breath sound, not a respiratory condition.
question
What action by the nurse when percussing a client's chest will help maximize the resulting vibrations?
answer
touching the chest with only the pleximeter finger Making surface contact between any other part of the hand, except the finger, and the chest will result in a dampening out of the vibrations.
question
A nurse performs a respiratory assessment on a client and notes the respiratory rate to be 8 breaths per minute. The nurse knows the proper term for this rate is what? - Bradypnea - Tachypnea - Hyperventilation - Hypoventilation
answer
bradypnea A respiratory rate of less than 10 breaths per minute is called bradypnea. Tachypnea is a respiratory rate greater than 24 breaths per minute. Hyperventilation is used to describe respirations that are increased in rate and depth. Hypoventilation is a rate that is decreased, with a decrease in depth and with an irregular pattern.
question
What would the nurse expect to hear when auscultating the lungs of a client with pleuritis? - Friction rub - Decreased breath sounds - Sibilant wheeze - Stridor
answer
friction rub In pleuritis, inflamed pleural surfaces lose their normal lubrication and rub together during breathing. Reduced volume of pleural fluid increases the transmission of lung sounds and leads to a possible friction rub. Decreased breath sounds may indicate an obstruction due to little air moving in and out. Sibilant wheezes are often heard with bronchitis; stridor occurs with severe broncholaryngospasms, such as croup.
question
A client from a severe motor vehicle accident arrives in the emergency department. The nurse observes irregular respirations of varying depth and rate followed by periods of apnea. Which of the following would the nurse suspect? - Diabetic ketoacidosis - Renal failure - Narcotic overdose - Severe brain damage
answer
severe brain damage The respiratory pattern observed is Biot's respirations that may be seen with meningitis or severe brain damage. Diabetic ketoacidosis would reveal Kussmaul's respirations that are characterized by an increased rate and depth. Renal failure would reveal Cheyne-Stokes respirations characterized by a regular pattern of alternating deep and rapid breathing with periods of apnea. A narcotic overdose would reveal hypoventilation or possibly Cheyne-Stokes respirations.
question
Which of the following would be best for a nurse to use when assessing for fremitus in a client? - Dorsal hand surface - Pads of fingers - Palmar base (ulnar surface) - Fist
answer
Palmar base (ulnar surface) The palmar base or ulnar surface of the hand is best for assessing tactile fremitus because the area is especially sensitive to vibratory sensation. The dorsal surface of the hand is used to assess temperature. The fist is used in blunt percussion. Fingerpads are used for fine discrimination such as pulses, texture, and size.
question
Upon inspection of a client's chest, a nurse observes an increase in the anterior posterior diameter. The nurse recognizes this as a finding in which disease process?
answer
COPD An increase in the anterior posterior diameter is seen in clients with chronic obstructive pulmonary disease. This occurs be because of air trapping in the airways that causes hyperinflation and over distention.
question
An elderly client reports a feeling of dyspnea with normal activities of daily living. What is an appropriate action by the nurse? - Report this to the health care provider immediately - Assess for symmetry of chest expansion - Observe the client's respiratory rate and pattern - Ask the client how long they have to rest between activities
answer
Observe the client's respiratory rate and pattern It is normal for elderly clients to feel short of breath or dyspneic with activities of daily living due to age related changes of loss of elasticity, fewer functional capillaries, and loss of lung resiliency. Observing chest expansion would be appropriate assessment for a client with a pneumothorax. This finding does not need to be reported to the health care provider unless accompanied by other findings of inadequate oxygenation. Asking the client how long they need to rest between activities will not provide the nurse any objective information to differentiate the problem.
question
A 47-year-old receptionist comes to the office with fever, shortness of breath, and a productive cough with golden sputum. She says she had a cold last week and her symptoms have only worsened despite using over-the-counter cold remedies. She denies any weight gain, weight loss, or cardiac or gastrointestinal symptoms. Her past medical history includes type 2 diabetes for 5 years and high cholesterol level. She takes an oral medication for both diseases. She has had no surgeries. She denies tobacco, alcohol, or drug use. Her mother has diabetes and high blood pressure. Her father passed away from colon cancer. Examination reveals a middle-aged woman appearing her stated age. She looks ill and her temperature is elevated at 101 degrees Farenheit. Her blood pressure and pulse are unremarkable. Her head, eyes, ears, nose, and throat examination are unremarkable except for edema of the nasal turbinates. On auscultation she has decreased air movement and coarse crackles are heard over the left lower lobe. There is dullness on percussion, increased fremitus during palpation, and egophony and whispered pectoriloquy on auscultation. What disorder of the thorax or lung best describes her symptoms?
answer
Pneumonia Pneumonia is usually associated with dyspnea, cough, and fever. On auscultation there can be coarse or fine crackles heard over the affected lobe. Percussion over the affected area is dull, and there is often an increase in fremitus. Egophony and pectoriloquy are heard because of increased sound transmission of high-pitched components of sounds. The multiple air-filled chambers of the alveoli usually filter out these higher frequencies.
question
A 62-year-old construction worker presents to the clinic reporting almost a chronic cough and occasional shortness of breath that have lasted for almost 1 year. Although symptoms have occasionally worsened with a cold, they have stayed about the same. The cough has occasional mucus drainage but never any blood. He denies any chest pain. He has had no weight gain, weight loss, fever, or night sweats. His past medical history is significant for high blood pressure and arthritis. He has smoked two packs a day for the past 45 years. He drinks occasionally but denies any illegal drug use. He is married with two children. He denies any foreign travel. His father died of a heart attack and his mother died of Alzheimer's disease. Examination reveals a man looking slightly older than his stated age. His blood pressure is 130/80 and his pulse is 88. He is breathing comfortably with respirations of 12. His head, eyes, ears, nose, and throat examinations are unremarkable. His cardiac examination is normal. On examination of his chest, the diameter seems enlarged. Breath sounds are decreased throughout all lobes. Rhonchi are heard over all lung fields. There is no area of dullness and no increased or decreased fremitus. What thorax or lung disorder is most likely causing his symptoms?
answer
COPD This disorder is insidious in onset and generally affects the older population with a smoking history. The diameter of the chest is often enlarged like a barrel. Percussing the chest elicits hyperresonance; during auscultation there is often distant breath sounds. Coarse breath sounds of rhonchi are also often heard. It is important to quantify this client's exercise capacity because it may affect his employment and also allows examiners to follow the progression of his disease. Clinicians must offer smoking cessation as an option.
question
A grandmother brings her 13-year-old grandson for evaluation. She noticed last week when he took off his shirt that his breastbone seemed collapsed. He seems embarrassed and says that it has been that way for awhile. He states he has no symptoms from it and that he just tries not to take off his shirt in front of anyone. He denies any shortness of breath, chest pain, or lightheadedness on exertion. His past medical history is unremarkable. He is in sixth grade and just moved in with his grandmother after his father was transferred for a work contract. His mother died several years ago in a car accident. He states that he does not smoke and has never touched alcohol. Examination shows a teenage boy appearing his stated age. Visual examination of his chest reveals that the lower portion of the sternum is depressed. Auscultation of the lungs and heart is unremarkable. What disorder of the thorax best describes these findings?
answer
Funnel chest (pectus excavatum) Funnel chest is caused by a depression in the lower portion of the sternum. If severe enough there can be compression of the heart and great vessels, leading to murmurs on auscultation. This is usually only a cosmetic problem, but corrective surgeries can be performed if necessary.
question
Which of the following occurs in respiratory distress?
answer
Skin between the ribs moves inward with inspiration. This description is consistent with retractions, which occur with respiratory distress. Other features include speaking in short sentences, use of accessory muscles, leaning forward to gain mechanical advantage for the diaphragm, and pursed lip breathing in which the client exhales against the lips, which are pressed together.
question
When percussing the posterior lung fields, which of the following findings is expected? - Hyperresonance over apices - Dullness over the lung bases - Resonance over all lung fields - Tympany over 11th interspace, right scapular line
answer
Resonance over all lung fields All lung tissue is expected to be resonant on percussion. Hyperresonance and tympany suggest a hyperinflated lung or pneumothorax. Dullness is expected in structures below the level of the diaphragm, but dullness in the bases of the lungs themselves would be considered pathological.
question
Auscultation of a 23-year-old client's lungs reveals an audible wheeze. What pathological phenomenon underlies wheezing? - Fluid in the alveoli - Blockage of a respiratory passage - Decreased compliance of the lungs - Narrowing or partial obstruction of an airway passage
answer
Narrowing or partial obstruction of an airway passage The auditory characteristics of wheezing result from narrowing of the lumen of a respiratory passage. Fluid in the alveoli results in crackles, and complete obstruction causes an absence of breath sounds. Decreased lung compliance compromises ventilation but does not necessarily result in wheezes.
question
During the lung assessment for a client with pneumonia, the nurse auscultates low-pitched, bubbling, moist sounds that persist from early inspiration to early expiration. How should the nurse document these sounds? - Coarse crackles - Pleural friction rubs - Sonorous wheezes - Sibilant wheezes
answer
coarse crackles Low-pitched bubbling, moist sounds that persists from early inspiration to early expiration and sounds like softly separating Velcro should be documented as coarse crackles. These sounds are produced when inhaled air comes into contact with secretions in the large bronchi and trachea. Pleural friction rub is low-pitched, dry, grating sound that is superficial and occurs during both inspiration and expiration. Sonorous wheezes are low-pitched snoring or moaning sounds that may be heard primarily during expiration but may be heard throughout the respiratory cycle. Sibilant wheezes are high-pitched musical sounds heard primarily during expiration but may also be heard on inspiration.
question
A nurse auscultates a client's lungs and hears fine crackles. What is an appropriate action by the nurse? - Listen again with the bell of the stethoscope - Instruct the client to cough forcefully - Have the client breathe through the mouth - Assess for the use of accessory muscles
answer
Instruct the client to cough forcefully When auscultating crackles in the lung fields, the nurse should instruct the client to cough forcefully in an effort to open the airways. Then the nurse should auscultate again and note any changes. Lung sounds should be listened to with the diaphragm because they are high-pitched sounds. The bell is used for low-pitched sounds such as abnormal heart sounds. Breathing through the mouth lets the air in quicker but will not clear the airways. Use of accessory muscles is seen with respiratory distress.
question
A nurse is interviewing a client who complains of dyspnea of sudden onset. Based on this finding, the nurse should suspect which of the following causes? - Emphysema - Lung cancer - Sleep apnea - Bacterial infection
answer
bacterial infection Gradual onset of dyspnea is usually indicative of lung changes such as emphysema, whereas sudden onset is associated with viral or bacterial infections. Lung cancer and sleep apnea are chronic conditions, which would be more likely to result in a gradual onset of dyspnea.
question
The spinous process termed the vertebra prominens is in which cervical vertebra?
answer
7th The spinous process of the seventh cervical vertebra (C7), also called the vertebra prominens, can be easily felt with the client's neck flexed.
question
A patient comes to the clinic complaining of waking during the night with sudden shortness of breath. She is diagnosed with paroxysmal nocturnal dyspnea. Before leaving the clinic, the patient asks the nurse what causes paroxysmal nocturnal dyspnea. What would be the nurse's best response?
answer
fluid overload from elevation of the legs Patients who awaken at night with sudden shortness of breath have paroxysmal nocturnal dyspnea. The cause is fluid overload resulting from elevation of the legs, which shifts the fluid present there to the body's core. The excess fluid cannot be pumped through the heart and suddenly accumulates in the lungs, causing dyspnea.