NCLEX PN Test Questions with NGN
Question 1 of 5.
Extract:The nurse is caring for a 16-year-old client.History and Physical Body System, Finding General, Client is brought to the emergency department due to nausea, vomiting, and abdominal pain that began 24 hr ago. Client has type 1 diabetes mellitus and usually takes insulin. Parents state that the client was at an overnight camp for the past 4 days and are unsure of how much insulin the client has been taking. Neurological, Client is lethargic but arousable to voice. The pupils are equal, round, and reactive to light and accommodation. Integumentary, Mucous membranes are dry, skin turgor is poor. Pulmonary, Vital signs are RR 36 and SpOz 95% on room air. Lung sounds are clear to auscultation. Deep respirations and a fruity odor on the breath are noted. Cardiovascular, Vital signs are T 98.4 F (36.9 C), P 110, and BP 98/58. Pulses are 3+ on all extremities, and capillary refill time is 4 sec. Gastrointestinal Normoactive bowel sounds are heard in all 4 quadrants; the abdomen is nontender. Genitourinary, Client voided dark yellow urine. Endocrine, Client is prescribed levothyroxine daily for hypothyroidism and has missed one dose of levothyroxine. Psychosocial, Parents state that the client has been sad and slightly withdrawn for the past 2 weeks after ending a romantic relationship. Laboratory Results Laboratory Test and Reference Range, 1000, 1600 Blood Chemistry. Glucose (random) ≤200 mg/dL (≤11.1 mmol/L), 504 mg/dL (28.0 mmol/L), 164 mg/dL (9.1 mmol/L) Sodium 136-145 mEq/L (136-145 mmol/L), 133 mEq/L (133 mmol/L), 135 mEq/L (135 mmol/L) Chloride 98-106 mEq/L (98-106 mmol/L), 101 mEq/L (101 mmol/L), 102 mEq/L (102 mmol/L) Potassium 3.5-5.0 mEq/L (3.5-5.0 mmol/L), 5.6 mEq/L (5.6 mmol/L), 3.2 mEq/L (3.2 mmol/L) Arterial Blood Gases Arterial pH 7.35-7.45 (7.35-7.45), 7.20 (7.20), 7.31 (7.31) HCOg 21-28 mEq/L (21-28 mmol/L), 13 mEq/L (13 mmol/L), 18 mEq/L (18 mmol/L) PaCO, 35-45 mm Hg (4.66-5.98 kPa), 30 mm Hg (3.99 KPa), 32 mm Hg (4.26 kPa) PaO, 80-100 mm Hg (10.64-13.33 KPa), 90 mm Hg (11.97 kPa), 90 mm Hg (11.97 kPa) Nurses' Notes 1600: 0.9% sodium chloride and regular insulin IV are continuously infusing. Lung sounds are clear to auscultation. Urine output is 90 mL over the past 2 hr. Vital signs are T 99 F (37.2 C), P 105, RR 28, BP 110/72, and SpO, 95% on room air.
The nurse has reviewed the information from the Laboratory Results and Nurses' Notes. Which of the following nursing actions are anticipated? Select all that apply
A. Adds 5% dextrose to continuous IV fluids
B. Administers potassium chloride
C. Administers sodium bicarbonate
D. Discontinues insulin infusion
E. Encourages the client to drink orange juice
Explanation: The goal of treatment of diabetic ketoacidosis (DKA) is to normalize fluid volume, decrease blood glucose levels, balance electrolytes, and correct metabolic acidosis. On administration of insulin, potassium and glucose shift from the extracellular space to the intracellular space. Clients with DKA require potassium administration due to low intracellular potassium levels. Insulin is administered to facilitate glucose transport into the intracellular space to resolve DKA and should be continued until the metabolic acidosis resolves. When caring for clients with DKA, the nurse should anticipate: • Adding 5% dextrose to continuous IV fluids when the serum blood glucose level reaches approximately 200 mg/dL (11.1 mmol/L) to prevent hypoglycemia and cerebral edema resulting from levels decreasing too quickly (Option 1). This is done because insulin is still required to resolve DKA. If the DKA is resolved, insulin can also be decreased instead of adding dextrose to the IV fluids. • Administering potassium chloride for a client with hypokalemia and adequate urine output (ie, >30 mL/hr) to prevent life-threatening arrhythmias
Question 2 of 5.
Extract:History and Physical Body System Findings General The client comes to the emergency department with fatigue, shortness of breath, dry cough, and exertional dyspnea for 1 week; the client is homeless; medical history includes chronic heart failure, uncontrolled hypertension, coronary artery disease, and type 2 diabetes mellitus Pulmonary Vital signs: RR 22, SpO, 88% on room air, the client is dyspneic but can speak in full sentences; lung auscultation reveals decreased breath sounds at the lung bases and bilateral crackles; the client reports smoking 1 pack of cigarettes per day for 35 years; the client was hospitalized for pneumonia 6 months ago Cardiovascular Vital signs: T 99 F (37.2 C), P 90, BP 170/100; continuous cardiac monitor shows sinus rhythm with occasional premature ventricular contractions; S1, S2, and S3 are heard on auscultation; bilateral lower extremity pitting edema is noted
Select below the 5 findings that are most concerning.
A. The client comes to the emergency department with fatigue, shortness of breath, dry cough, and exertional dyspnea for 1 week;
B. the client is homeless;
C. Vital signs: RR 22, SpOz 88% on room air; the client is dyspneic but can speak in full sentences;
D. the client reports smoking 1 pack of cigarettes per day for 35 years;
E. S1, S2, and S3 are heard on auscultation;
F. continuous cardiac monitor shows sinus rhythm with occasional premature ventricular contractions;
Explanation: The client comes to the emergency department with fatigue, shortness of breath, dry cough, and exertional dyspnea for 1 week; the client is homeless; medical history includes chronic heart failure, uncontrolled hypertension, coronary artery disease, and type 2 diabetes mellitus Vital signs: RR 22, SpOz 88% on room air; the client is dyspneic but can speak in full sentences; lung auscultation reveals decreased breath sounds at the lung bases and bilateral crackles; the client reports smoking 1 pack of cigarettes per day for 35 years; the client was hospitalized for pneumonia 6 months ago Vital signs: T 99 F (37.2 C), P 90, BP 170/100; continuous cardiac monitor shows sinus rhythm with occasional premature ventricular contractions; S1, S2, and S3 are heard on auscultation; bilateral lower extremity pitting edema is noted
Question 3 of 5.
Extract:Nurses' Notes Outpatient Clinic Initial visit The child recently started attending a new preschool and hit a teacher during lunch. The parent says, "My child has never been aggressive before but has always been particular about food." The client was born at full term without complications and has no significant medical history. The child started babbling at age 6 months, and the parent reports that the first words were spoken around age 12 months. The client then became quiet and "obsessed" with stacking blocks and organizing toys by color. The child can kick a ball, draw a circle, pedal a tricycle, and now says two-word phrases. Vitals signs are normal, and the client is tracking adequately on growth curves. During the evaluation, the child sits in the corner of the room playing with blocks. The client does not follow the parents gaze when the parent points to toys in the office. The child begins screaming and rocking back and forth when the health care provider comes near. Laboratory Results Laboratory Test and Reference Range 1030 Glucose (random) 71-200 mg/dL (3.9-11.1 mmol/L) 110 mg/dL (6.1 mmol/L) Sodium 136-145 mEq/L (136-145 mmol/L)| 133 mEq/L (133 mmol/L)| Potassium 3.5-5.0 mEq/L (3.5-5.0 mmol/L) 4.5 mEq/L (4.5 mmol/L) B-type natriuretic peptide <100 pg/mL (<100 ng/L) 640 pg/mL (640 ng/L) Diagnostic Results Chest X-ray 1030:Mild cardiomegaly Echocardiogram 1100:Mild left ventricular hypertrophy with left ventricular ejection fraction of 30%
The nurse suspects the client is experiencing acute decompensated heart failure. Which of the following findings are consistent with this condition? Select all that apply.
A. Crackles with auscultation
B. Decreased capillary oxygen saturation
C. Elevated b-type natriuretic peptide
D. Left ventricular ejection fraction 30%
E. Lower extremity pitting edema
Explanation: The findings all support the diagnosis of acute decompensated heart failure (ADHF): Crackles with auscultation: Indicative of pulmonary congestion due to fluid overload. Decreased capillary oxygen saturation: Reflects impaired gas exchange from fluid in the lungs. Elevated B-type natriuretic peptide (BNP): A level of 640 pg/mL is significantly elevated; BNP is released when the ventricles are stretched due to increased fluid volume. Left ventricular ejection fraction of 30%: Normal is 55 - 70%. This reduced EF confirms systolic dysfunction, common in ADHF. Lower extremity pitting edema: A classic sign of volume overload in right-sided or total heart failure.
Question 4 of 5.
Extract:Nurses' Notes Outpatient Clinic Initial visit The child recently started attending a new preschool and hit a teacher during lunch. The parent says, "My child has never been aggressive before but has always been particular about food." The client was born at full term without complications and has no significant medical history. The child started babbling at age 6 months, and the parent reports that the first words were spoken around age 12 months. The client then became quiet and "obsessed" with stacking blocks and organizing toys by color. The child can kick a ball, draw a circle, pedal a tricycle, and now says two-word phrases. Vitals signs are normal, and the client is tracking adequately on growth curves. During the evaluation, the child sits in the corner of the room playing with blocks. The client does not follow the parents gaze when the parent points to toys in the office. The child begins screaming and rocking back and forth when the health care provider comes near. Laboratory Results Laboratory Test and Reference Range 1030 Glucose (random) 71-200 mg/dL (3.9-11.1 mmol/L) 110 mg/dL (6.1 mmol/L) Sodium 136-145 mEq/L (136-145 mmol/L)| 133 mEq/L (133 mmol/L)| Potassium 3.5-5.0 mEq/L (3.5-5.0 mmol/L) 4.5 mEq/L (4.5 mmol/L) B-type natriuretic peptide <100 pg/mL (<100 ng/L) 640 pg/mL (640 ng/L) Diagnostic Results Chest X-ray 1030:Mild cardiomegaly Echocardiogram 1100:Mild left ventricular hypertrophy with left ventricular ejection fraction of 30%
Drag words from the choices below to fill in the blanks. The nurse should prioritize interventions for acute decompensated heart failure to reduce the risk of the client developing-----------------------and ------------------
- A. Acute kidney injury
- B. Bacterial endocarditis
- C. Disseminated intravascular coagulation
- D. Acute Kidney Injury
- E. Dysrhythmias
- D. Acute Kidney Injury
- E. Dysrhythmias
Correct arrangement
Explanation: Dyshythmias due to structural changes (eg, cardiomegaly, ventricular hypertrophy) that alter electrical activity of the heart. Common dysrhythmias associated with HF include atrial fibrillation, life-threatening ventricular tachycardia, and ventricular fibrillation. • Acute kidney injury (AKI) due to hypoperfusion of vital organs (ie, decreased renal perfusion) secondary to decreased cardiac output. Decreased glomerular filtration can cause electrolyte imbalances (eg, hyperkalemia) related to AKI that can also be a precipitating factor for dyshythmias. • Pleural effusions can develop when fluid moves from capillaries to free spaces in the thoracic cavity as hydrostatic pressure in the pulmonary veins increases (back pressure).
Question 5 of 5.
Extract:Nurses' Notes Outpatient Clinic Initial visit The child recently started attending a new preschool and hit a teacher during lunch. The parent says, "My child has never been aggressive before but has always been particular about food." The client was born at full term without complications and has no significant medical history. The child started babbling at age 6 months, and the parent reports that the first words were spoken around age 12 months. The client then became quiet and "obsessed" with stacking blocks and organizing toys by color. The child can kick a ball, draw a circle, pedal a tricycle, and now says two-word phrases. Vitals signs are normal, and the client is tracking adequately on growth curves. During the evaluation, the child sits in the corner of the room playing with blocks. The client does not follow the parents gaze when the parent points to toys in the office. The child begins screaming and rocking back and forth when the health care provider comes near. Laboratory Results Laboratory Test and Reference Range 1030 Glucose (random) 71-200 mg/dL (3.9-11.1 mmol/L) 110 mg/dL (6.1 mmol/L) Sodium 136-145 mEq/L (136-145 mmol/L)| 133 mEq/L (133 mmol/L)| Potassium 3.5-5.0 mEq/L (3.5-5.0 mmol/L) 4.5 mEq/L (4.5 mmol/L) B-type natriuretic peptide <100 pg/mL (<100 ng/L) 640 pg/mL (640 ng/L) Diagnostic Results Chest X-ray 1030:Mild cardiomegaly Echocardiogram 1100:Mild left ventricular hypertrophy with left ventricular ejection fraction of 30%
For each potential intervention, click to specify if the intervention is expected or not expected for the care of the client.
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Explanation: Expected interventions for acute decompensated heart failure (HF) focus on reducing cardiac workload and improving oxygenation. These include: • Daily weights should be performed to monitor fluid volume status and guide treatment. Ideally, daily weights should be performed at the same time of day, on the same scale, and with the client wearing the same amount of clothing. • Diuretics (eg, furosemide) prevent reabsorption of sodium and chloride in the kidneys, which increases fluid excretion in urine and decreases preload. Diuretics provide symptomatic relief by reducing pulmonary congestion and peripheral edema. These are the cornerstone of therapy and often a priority after oxygen therapy. • Fluid restriction is indicated to decrease circulating fluid volume and prevent excess strain on the heart. • Supplemental oxygen should be administered to improve oxygen delivery in clients with HF due to impaired gas exchange from pulmonary edema. • Antihypertensive medications reduce cardiac workload and improve contractility by lowering blood pressure (ie, afterload). Nebulized albuterol is a bronchodilator administered to improve oxygenation in clients with reactive airway disease (eg. asthma, chronic obstructive pulmonary disease). Bronchodilators will not improve oxygenation in clients with pulmonary edema and are not expected for treatment of HF.
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