Question

A nurse is caring for a client in the emergency department (ED).

Answer 1

Correct Answers

Blank 1 Correct Option: Cholecystitis
Blank 2 Correct Option: Maintain the client in semi-Fowler's position and Ensure the client is NPO.
Blank 3 Correct Option: Monitor the client for dark urine and Monitor the color of the client's stools.

Rationale :

Cholecystitis

💎The pattern of right-upper-quadrant (RUQ) or epigastric pain radiating to the right shoulder with nausea/vomiting is classic for acute cholecystitis due to gallbladder wall inflammation and diaphragmatic (phrenic nerve) irritation.

💎The mild leukocytosis (WBC 12,000/mm³) supports an inflammatory/infectious process consistent with gallbladder inflammation.

💎Transaminases and LDH mildly elevated (AST 45, ALT 39, LDH 200) can occur with biliary inflammation or transient obstruction; marked cholestatic patterns (elevated bilirubin/ALP) may develop if a stone obstructs the common bile duct.

💎The exam description (awake, hemodynamically stable, localized upper abdominal pain) aligns with uncomplicated acute cholecystitis rather than generalized peritonitis.

💎Prompt recognition matters because progression can lead to empyema, gangrene, perforation, or cholangitis, increasing maternal–fetal risk if pregnant and overall morbidity in all clients.

Actions:

Maintain the client in semi-Fowler’s position

💎Semi-Fowler’s (head elevated) reduces intra-abdominal pressure on the inflamed gallbladder, often decreasing pain and guarding.

💎The position improves diaphragmatic excursion and ventilation, important because RUQ pain can limit deep breathing and predispose to atelectasis.

💎Elevation lowers the risk of aspiration if nausea/vomiting persists, especially before definitive management.

💎It facilitates frequent assessments—Murphy sign elicitation and RUQ palpation are easier with relaxed abdominal musculature.

💎Overall, semi-Fowler’s is a low-risk, high-comfort intervention that supports respiratory status while diagnostic and therapeutic plans proceed.

Ensure the client is NPO

💎Keeping the client NPO prevents cholecystokinin-stimulated gallbladder contraction, which would markedly worsen pain and inflammation.

💎NPO status limits the risk of aspiration in the setting of active vomiting and possible procedural sedation or surgery.

💎It prepares the client for urgent studies or interventions (e.g., ultrasound, HIDA scan, ERCP, laparoscopic cholecystectomy).

💎Withholding oral intake enables precise fluid/electrolyte replacement and IV analgesia/antibiotics without gastric stimulation.

💎Clinical improvement with NPO plus supportive therapy (IV fluids, analgesia) helps differentiate cholecystitis from other RUQ causes.

Parameters:

Color of stools

💎 Pale or clay-colored stools indicate reduced bile pigment reaching the intestine from extrahepatic biliary obstruction (e.g., cystic/common bile duct stone).

💎 Tracking stool color provides a bedside gauge of bile flow restoration or worsening obstruction alongside labs (bilirubin, ALP/GGT).

💎 Return of brown stool suggests improving bile drainage, correlating with clinical recovery.

💎 Persistently acholic stools warrant escalation (repeat imaging, GI consult/ERCP), as ongoing obstruction risks ascending cholangitis.

💎 This parameter is noninvasive, low-cost, and highly relevant to cholecystitis complicated by choledocholithiasis.

Dark urine

💎Tea-colored/dark urine reflects conjugated (water-soluble) bilirubin spilling into urine from cholestasis/obstruction, signaling worsening biliary involvement.

💎Trending urine color alongside serum total/direct bilirubin helps judge the degree and course of obstruction.

💎New or intensifying dark urine with pruritus or jaundice suggests need for urgent evaluation and potential ductal decompression.

💎Improvement toward normal urine color parallels declining bilirubin and clinical resolution.

💎Because it’s easily observed, urine color is a practical early warning sign of complications in biliary disease.

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Answer 2

Correct Answers

Blank 1 Correct Option: acute chest syndrome
Blank 2 Correct Option: pneumonia

Rationale :

Acute Chest Syndrome

💎Acute chest syndrome is one of the most serious complications of sickle cell disease and is a leading cause of hospitalization and mortality in these clients. It is defined by the triad of new pulmonary infiltrate on chest imaging, respiratory symptoms, and fever in a patient with sickle cell disease.

💎In this case, the client’s progression from mild pain and slight wheezing to severe chest pain (9/10), shortness of breath, tachypnea (RR 32/min), hypoxemia (SaO₂ 90%), and productive cough with pink-tinged sputum are hallmark signs of ACS.

💎The mechanism involves sickled red blood cells occluding pulmonary vasculature, leading to ischemia, inflammation, and pulmonary infarction, which worsens hypoxemia and promotes further sickling — creating a dangerous cycle.

💎ACS often develops after infection, surgery, or dehydration, and it requires urgent interventions: supplemental oxygen, broad-spectrum antibiotics, aggressive pain management, IV fluids, and sometimes exchange transfusion to reduce the proportion of sickled cells.

💎Prompt recognition is critical because untreated ACS can rapidly progress to respiratory failure, pulmonary hypertension, and death.

Pneumonia

💎Pneumonia is a common precipitating factor of ACS, especially in sickle cell patients who are immunocompromised due to functional asplenia (loss of splenic function from repeated infarctions). This predisposes them to encapsulated bacterial infections (e.g., Streptococcus pneumoniae, Haemophilus influenzae).

💎The client’s fever (38.7°C), cough producing pink-tinged mucus, localized wheezing in the left lung, and tachycardia are strongly suggestive of a pulmonary infection.

💎Pneumonia increases pulmonary inflammation and consolidation, which further impairs gas exchange and accelerates the sickling process in the pulmonary circulation, thereby worsening ACS.

💎Management includes broad-spectrum IV antibiotics to cover likely pathogens, in addition to supportive care. Early antibiotic therapy reduces morbidity and mortality significantly in sickle cell patients with ACS.

💎Recognizing pneumonia as an underlying cause of ACS helps guide targeted therapy, as addressing both conditions concurrently is essential to prevent progressive respiratory compromise.

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Answer 3

Correct Answers

Temperature [ Pneumonia ]
Breath sounds [ Asthma ; Pneumonia ]
Cough [ Asthma ; Pneumonia ]
Heart rate [ Asthma ; Pneumonia ]
Respiratory rate [ Asthma ; Pneumonia ]
ABG results [ Asthma ; Pneumonia ]

Rationale :

Temperature → Pneumonia

🔵 Fever (38.7 °C/101.6 °F) reflects a systemic inflammatory response to infection of the lung parenchyma, mediated by IL-1/IL-6/TNF-α and prostaglandins that reset the hypothalamic set point.

🔵 The client’s myalgia and acute 2-day prodrome fit a community-acquired pneumonia presentation, especially with no influenza vaccination—a known risk for secondary bacterial pneumonia.

🔵 Febrile pneumonia commonly coexists with tachycardia and tachypnea, both present here, as metabolic demand and ventilatory drive increase.

🔵 Fever also correlates with elevated WBC and promotes insensible fluid losses, worsening dyspnea.

🔵 In this scenario, fever is the strongest distinguishing sign for infectious pneumonia among the listed processes.

Breath sounds → Asthma

🔵 Bilateral wheezes signify diffuse bronchospasm and mucosal edema from airway hyper-responsiveness—the acoustic hallmark of an asthma exacerbation.

🔵 Accessory muscle use and speaking in short phrases indicate increased work of breathing due to flow limitation, a classic asthma severity marker.

🔵 Cigarette exposure and recent upper-airway infection (sinusitis) are common triggers for asthma flares.

🔵 Early in exacerbations, air entry may remain present but prolonged expiration and wheeze dominate; “silent chest” signals impending failure—hence vigilant reassessment is essential.

🔵 Prompt bronchodilation (e.g., short-acting β₂-agonists) targets this reversible airway obstruction.

Breath sounds → Pneumonia

🔵 Pneumonia produces airway secretions and peribronchial inflammation, yielding rhonchi or wheezes, especially when bronchospasm accompanies infection.

🔵 As consolidation localizes, clinicians may hear crackles or bronchial breath sounds; however, early or viral pneumonias frequently present with diffuse wheeze.

🔵 The patient’s febrile state + new wheeze fits a bronchitic/pneumonic pattern that worsens ventilation–perfusion (V/Q) matching.

🔵 Mucus plugging increases airflow turbulence, generating wheeze even without primary asthma.

🔵 Treating the infection (antibiotics when bacterial is suspected) reduces airway reactivity and improves sounds.

Cough → Asthma

🔵 A dry, nonproductive, nocturnal cough is a classic expression of cough-variant asthma, driven by bronchial hyper-reactivity.

🔵 The client reports nighttime cough and SOB most nights, aligning with poor asthma control.

🔵 Upper-respiratory infections are potent exacerbation triggers, explaining the flare after 2 weeks of sinusitis.

🔵 Airway inflammation sensitizes cough receptors, causing cough with minimal sputum early in attacks.

🔵 Controller therapy (e.g., ICS) and trigger reduction curb this mechanism.

Cough → Pneumonia

🔵 Acute cough accompanies alveolar inflammation as exudate and cytokines stimulate irritant receptors.

🔵 It may begin nonproductive and progress to purulent sputum as the infection evolves; the patient’s short 2-day course fits this evolution.

🔵 Cough worsens ventilation–perfusion mismatch by uneven ventilation of consolidated segments.

🔵 Productive cough contributes to airway obstruction, raising work of breathing.

🔵 Managing the underlying infection and promoting pulmonary hygiene are essential.

Heart rate → Asthma

🔵 Tachycardia (HR 100–104/min) reflects sympathetic surge from hypoxemia and distress during bronchospasm.

🔵 Adrenergic drive increases with dynamic hyperinflation, as the patient struggles to ventilate obstructed airways.

🔵 Elevated HR often parallels exacerbation severity, guiding escalation decisions.

🔵 Hypoxemia-driven tachycardia improves as airflow obstruction resolves.

🔵 Monitor closely because worsening tachycardia despite therapy may herald fatigue and impending failure.

Heart rate → Pneumonia

🔵 Fever from pneumonia drives metabolic demand, producing relative tachycardia.

🔵 Hypoxemia further stimulates catecholamine release, quickening HR to maintain oxygen delivery.

🔵 Sepsis spectrum physiology can manifest with tachycardia before hypotension, so trend vitals serially.

🔵 HR is a sensitive marker of clinical trajectory as antimicrobial therapy takes effect.

🔵 Improvement in HR alongside falling temperature suggests response to treatment.

Respiratory rate → Asthma

🔵 Tachypnea arises from airflow limitation and air trapping, increasing minute ventilation to maintain gas exchange.

🔵 Use of accessory muscles confirms heightened respiratory load.

🔵 Persistent RR elevation with short phrases indicates significant obstruction and ventilatory stress.

🔵 As bronchodilators reverse bronchospasm, RR should decline and speech lengthen.

🔵 Rising RR despite therapy signals worsening asthma and need for urgent escalation.

Respiratory rate → Pneumonia

🔵 Inflammation and consolidation impair oxygen diffusion, provoking tachypnea to compensate for hypoxemia.

🔵 Fever raises CO₂ production, further stimulating ventilatory drive.

🔵 Increased RR is embedded in pneumonia severity indices and correlates with risk of decompensation.

🔵 Serial RR trends help gauge treatment response alongside SpO₂ and work of breathing.

🔵 Sustained tachypnea warrants reassessment for progression or complications (e.g., effusion).

ABG results → Asthma

🔵 pH 7.30, PaCO₂ 47 mmHg, PaO₂ 70 mmHg indicate acute respiratory acidosis with hypoxemia due to ventilatory failure from severe airflow obstruction.

🔵 In early asthma, PaCO₂ often falls (respiratory alkalosis); rising PaCO₂ is a red flag for fatigue and worsening obstruction.

🔵 Normal HCO₃⁻ (24) confirms acute (uncompensated) acidosis, not chronic retention.

🔵 This gas pattern aligns with the patient’s accessory muscle use and short phrasing.

🔵 Immediate bronchodilation and supportive oxygenation are required to reverse CO₂ retention.

ABG results → Pneumonia

🔵 Pneumonia causes V/Q mismatch and shunt, producing hypoxemia (PaO₂ 70, SaO₂ 90%) that may persist despite increased minute ventilation.

🔵 When the work of breathing is high, PaCO₂ can rise from fatigue, tipping the ABG toward respiratory acidosis—as in this case.

🔵 The normal HCO₃⁻ again marks an acute process rather than chronic compensation.

🔵 ABG abnormality corroborates clinical severity and justifies supplemental O₂ and early antibiotics.

🔵 Serial gases/SpO₂ track response to therapy and help detect impending respiratory failure.

Distractor Analysis :

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Answer 4

Correct Answers:

“I will be sure to ask for pain medication before my knee start to hurt too bad.”
“I will probably be going home with a walker.”
“I will need to do the breathing exercises every 1 to 2 hours after the surgery.”

Rationale :

“I will be sure to ask for pain medication before my knee starts to hurt too bad.”

💠Effective pain management after arthroplasty is essential for early mobility, participation in physical therapy, and prevention of complications like immobility-related pneumonia or DVT.

💠Asking for pain medication before pain becomes severe helps maintain a therapeutic level of analgesia, as uncontrolled pain is harder to relieve.

💠Preemptive pain control supports deep breathing, coughing, and ambulation, all of which are critical to recovery.

💠This statement shows the client understands the importance of timely communication with the nurse to avoid unnecessary suffering and complications.

“I will probably be going home with a walker.”

💠Following a knee arthroplasty, clients typically require assistive devices such as a walker or crutches to ambulate safely during the initial recovery period.

💠Physical therapy begins during the hospital stay and continues post-discharge, gradually restoring strength, range of motion, and mobility.

💠The acknowledgment of needing a walker demonstrates realistic expectations for postoperative mobility and rehabilitation.

💠This reflects proper understanding of the progressive ambulation plan and commitment to a safe recovery.

“I will need to do the breathing exercises every 1 to 2 hours after the surgery.”

💠Deep breathing, coughing, and incentive spirometer use every 1–2 hours help re-expand alveoli and prevent atelectasis and postoperative pneumonia.

💠General anesthesia and pain limit normal respiratory effort, so structured respiratory exercises are vital for lung hygiene.

💠This shows the client understands the rationale behind using the incentive spirometer regularly, not just occasionally.

💠Consistent practice improves oxygenation and shortens recovery time, preventing pulmonary complications.

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Answer 5

Correct Answers:

"My joints ache because I have Lyme disease."

Rationale :

🕷️Stage II (early disseminated) Lyme disease commonly presents with migratory arthralgias and intermittent joint pain due to Borrelia burgdorferi’s dissemination to joints, nerves, and heart.

🕷️Clients can experience brief episodes of swelling and pain in large joints (often the knee), which validates the statement about aching joints.

🕷️Recognizing musculoskeletal involvement is essential because it guides timely antibiotic therapy and monitoring for progression to Lyme arthritis.

🕷️Education should emphasize completing the recommended antibiotic course (typically weeks, not months) to reduce complications.

🕷️Early acknowledgment of joint symptoms promotes prompt follow-up and prevents chronic sequelae.

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Answer 6

Correct Answers:

Inject the medication into the anterolateral abdominal wall.

Rationale :

💉Enoxaparin (LMWH) is administered subcutaneously in the anterolateral or posterolateral abdominal wall to optimize absorption and reduce complications.

💉Using the abdominal “love-handle” sites maintains consistent subcutaneous depth, which supports reliable antithrombotic effect.

💉Rotating left and right abdominal sites lowers the risk of lipodystrophy and hematoma formation.

💉A 90° angle with a skin pinch helps ensure true subcutaneous delivery in diverse body habitus.

💉Do not aspirate or massage after injection, as tissue trauma increases bruising risk and alters drug dispersion.

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Answer 7

Correct Answers:

Stress ulcers

Rationale :

🩹 Clients on long-term mechanical ventilation are at high risk for stress-related mucosal disease leading to GI bleeding.

🩹Critical illness triggers splanchnic hypoperfusion and acid hypersecretion, weakening the gastric mucosal barrier.

🩹Standard ICU care includes stress-ulcer prophylaxis (e.g., PPI or H2RA) for ventilated clients to prevent upper GI hemorrhage.

🩹Recognizing this risk allows nurses to monitor for occult blood, falling hemoglobin, and coffee-ground drainage.

🩹Consistent oral care and enteral nutrition also support mucosal integrity and reduce ulcer risk.

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Answer 8

Correct Answers:

Report of sore throat

Rationale :

🦠 In clients receiving chemotherapy, a sore throat can signal neutropenia and developing infection, which is a priority due to sepsis risk.

🦠Myelosuppression decreases absolute neutrophil count (ANC), blunting typical signs of infection and making subtle symptoms (e.g., sore throat) critical.

🦠Prompt evaluation includes vital signs, ANC, and obtaining cultures prior to empiric broad-spectrum antibiotics as indicated.

🦠Early identification and management of febrile neutropenia dramatically reduce mortality.

🦠Teaching should stress reporting any infection signs immediately, even if symptoms seem minor.

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Answer 9

Correct Answers:

Regular insulin 20 units IV bolus

Rationale :

💊DKA requires rapid correction of hyperglycemia and ketosis with IV regular insulin, the only insulin approved for IV use.

💊The initial bolus (followed by infusion) suppresses lipolysis and ketogenesis, lowering ketone production and anion-gap acidosis.

💊Insulin also shifts potassium intracellularly, so careful electrolyte monitoring and potassium replacement are essential as levels fall.

💊Fluids (usually 0.9% saline initially) are started promptly, but dextrose is added later only when serum glucose approaches 200–250 mg/dL to prevent hypoglycemia while clearing ketones.

💊Management is guided by frequent glucose, BMP, and venous/arterial blood gas reassessments.

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Answer 10

Correct Answers:

"This identifies if the pacemaker cells of my heart are working properly."

Rationale :

📡Continuous telemetry monitors the heart’s electrical activity, revealing how the SA node (primary pacemaker) and conduction system are functioning.

📡It detects dysrhythmias, conduction delays, and rate/rhythm abnormalities in real time.

📡Telemetry allows correlation of symptoms (e.g., palpitations, dizziness) with rhythm strips for diagnostic clarity.

📡Continuous surveillance enables timely interventions (medications, pacing, cardioversion) for rhythm instability.

📡Nurses use telemetry trends to evaluate therapy effectiveness and clinical deterioration early.

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Assessment Findings	Emphysema	Asthma	Pneumonia
Temperature
Breath sounds
Cough
Heart rate
Respiratory rate
ABG results

RN Adult Medical Surgical Online Practice 2023 B

No.

1 :
A nurse is caring for a client in the emergency department (ED).

Correct Answers

2 :
A nurse is caring for a client who was Just admitted from the emergency department (ED).

Correct Answers

3 :
A nurse is caring for a client.

Correct Answers

4 :
A nurse is caring for a client who is scheduled for a right knee arthroplasty.

Answer Options

5 :
A nurse is providing teaching to a client who has a severe form of stage II Lyme disease. Which of the following statements made by the client reflects an understanding of the teaching?

6 :
A nurse is caring for a client who is on bed rest and has a new prescription for enoxaparin subcutaneous. Which of the following actions should the nurse take?

7 :
A nurse is caring for a client who is receiving mechanical ventilation via a tracheostomy tube. The nurse should recognize that which of the following complications is associated with long-term mechanical ventilation?

8 :
A nurse is updating the plan of care for a client who is receiving chemotherapy. Which of the following findings should the nurse identify as the priority?

9 :
A nurse is caring for a client who has diabetic ketoacidosis (DRA). Which of the following should the nurse plan to administer?

10 :
A nurse is teaching a client who has a cardiac dysrhythmia about the purpose of undergoing continuous telemetry monitoring. Which of the following statements by the client reflects an understanding of the teaching?

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RN Adult Medical Surgical Online Practice 2023 B

No.

1 : A nurse is caring for a client in the emergency department (ED).

Correct Answers

2 : A nurse is caring for a client who was Just admitted from the emergency department (ED).

Correct Answers

3 : A nurse is caring for a client.

Correct Answers

4 : A nurse is caring for a client who is scheduled for a right knee arthroplasty.

Answer Options

5 : A nurse is providing teaching to a client who has a severe form of stage II Lyme disease. Which of the following statements made by the client reflects an understanding of the teaching?

6 : A nurse is caring for a client who is on bed rest and has a new prescription for enoxaparin subcutaneous. Which of the following actions should the nurse take?

7 : A nurse is caring for a client who is receiving mechanical ventilation via a tracheostomy tube. The nurse should recognize that which of the following complications is associated with long-term mechanical ventilation?

8 : A nurse is updating the plan of care for a client who is receiving chemotherapy. Which of the following findings should the nurse identify as the priority?

9 : A nurse is caring for a client who has diabetic ketoacidosis (DRA). Which of the following should the nurse plan to administer?

10 : A nurse is teaching a client who has a cardiac dysrhythmia about the purpose of undergoing continuous telemetry monitoring. Which of the following statements by the client reflects an understanding of the teaching?

1 :
A nurse is caring for a client in the emergency department (ED).

2 :
A nurse is caring for a client who was Just admitted from the emergency department (ED).

3 :
A nurse is caring for a client.

4 :
A nurse is caring for a client who is scheduled for a right knee arthroplasty.

5 :
A nurse is providing teaching to a client who has a severe form of stage II Lyme disease. Which of the following statements made by the client reflects an understanding of the teaching?

6 :
A nurse is caring for a client who is on bed rest and has a new prescription for enoxaparin subcutaneous. Which of the following actions should the nurse take?

7 :
A nurse is caring for a client who is receiving mechanical ventilation via a tracheostomy tube. The nurse should recognize that which of the following complications is associated with long-term mechanical ventilation?

8 :
A nurse is updating the plan of care for a client who is receiving chemotherapy. Which of the following findings should the nurse identify as the priority?

9 :
A nurse is caring for a client who has diabetic ketoacidosis (DRA). Which of the following should the nurse plan to administer?

10 :
A nurse is teaching a client who has a cardiac dysrhythmia about the purpose of undergoing continuous telemetry monitoring. Which of the following statements by the client reflects an understanding of the teaching?