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AACN CCRN-Adult Exam - Topic 1 Question 11 Discussion

Actual exam question for AACN's CCRN-Adult exam
Question #: 11
Topic #: 1
[All CCRN-Adult Questions]

Appropriate outcomes for a patient with status asthmaticus include

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Suggested Answer: D

The appropriate outcomes for a patient with status asthmaticus are normal PaCO2 and increased FEV1. Status asthmaticus is a severe and life-threatening asthma exacerbation that does not respond to conventional treatment. It causes severe bronchoconstriction, air trapping, and mucus plugging, leading to hypoxemia, hypercapnia, and respiratory failure. The goals of treatment are to reverse the airway obstruction, improve gas exchange, and prevent complications. PaCO2 is the partial pressure of carbon dioxide in the blood, which reflects the adequacy of ventilation. FEV1 is the forced expiratory volume in one second, which measures the amount of air that can be forcefully exhaled in the first second of a breath. It reflects the degree of bronchoconstriction and airflow limitation. A patient with status asthmaticus typically has elevated PaCO2 and reduced FEV1 due to poor ventilation and severe obstruction. Therefore, normalizing PaCO2 and increasing FEV1 indicate improvement in the patient's condition and response to treatment.


Status Asthmaticus: Symptoms, Causes, Diagnosis, and Treatment - Healthline: This article states that ''Status asthmaticus is a severe form of asthma with symptoms similar to a typical asthma attack. But for status asthmaticus, symptoms may worsen as the asthma attack continues. Status asthmaticus is an older, less precise term for what's now more commonly known as acute severe asthma or a severe asthma exacerbation. It refers to an asthma attack that doesn't improve with traditional treatments, such as inhaled bronchodilators. These attacks can last for several minutes or even hours.''

Status Asthmaticus (Severe Acute Asthma) - WebMD: This article states that ''Status asthmaticus is a severe asthma attack that doesn't get better with your usual treatments. It can be life-threatening and needs urgent medical attention. If you have a bad asthma attack and your rescue inhaler or your nebulizer doesn't help, you need medical care right away. If an attack comes on quickly and it doesn't respond to regular treatment, it can lead to status asthmaticus.''

Management of Status Asthmaticus | SpringerLink: This article states that ''Status asthmaticus is a life-threatening condition characterized by progressive respiratory failure despite aggressive treatment. It is defined as an acute exacerbation of asthma that remains unresponsive to initial treatment with bronchodilators. Status asthmaticus can vary in severity from mild to fatal. The pathophysiology of status asthmaticus is complex and involves airway inflammation, bronchospasm, airway edema, mucus plugging, and increased airway resistance. The clinical manifestations of status asthmaticus include dyspnea, wheezing, cough, chest tightness, tachypnea, tachycardia, hypoxemia, and hypercapnia. The diagnosis of status asthmaticus is based on history, physical examination, and laboratory tests, such as arterial blood gas analysis, spirometry, and chest radiography. The management of status asthmaticus consists of oxygen therapy, inhaled beta-2 agonists, systemic corticosteroids, and adjunctive therapies, such as anticholinergics, magnesium sulfate, ketamine, and noninvasive or invasive mechanical ventilation. The goals of treatment are to relieve bronchoconstriction, reduce airway inflammation, correct hypoxemia, normalize or reduce carbon dioxide levels, and avoid or treat complications.''

by Dorinda at Jul 05, 2025, 09:09 AM

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Rosalind
2 months ago
Wait, decreased wheezing? That sounds off.
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Melodie
2 months ago
Totally agree, that's textbook stuff!
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Mozell
3 months ago
D seems too optimistic for status asthmaticus.
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Galen
3 months ago
I thought paradoxical breathing was a bad sign?
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Lura
3 months ago
A is correct, increased PaCO2 is expected.
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James
3 months ago
I think normal PaCO2 would indicate good control, which isn't what we expect in status asthmaticus. So D seems unlikely to me.
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Cyril
4 months ago
I have a vague memory of paradoxical breathing being a sign of severe distress, but I don't think increased FEV1 fits with that. So maybe C is not the answer?
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Clay
4 months ago
I feel like I saw a practice question where decreased peak flow rates were mentioned, but I'm not sure if that means decreased wheezing too. Could B be right?
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Ligia
4 months ago
I remember studying that in status asthmaticus, we often see increased PaCO2 due to inadequate ventilation. So, I think A might be correct?
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Roselle
4 months ago
Hmm, this is a tricky one. I need to remember the typical physiological changes that occur in status asthmaticus and match that to the answer choices.
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Desiree
4 months ago
I'm pretty confident I know the right answer here. The key is to look for the option that indicates the patient's respiratory function is worsening, which is the hallmark of status asthmaticus.
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Leandro
5 months ago
Okay, let me think this through. Status asthmaticus is a severe asthma attack, so the appropriate outcomes should reflect that. I'll carefully consider each option.
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Twila
5 months ago
This question seems straightforward, but I want to make sure I understand the key details about status asthmaticus before selecting an answer.
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Valda
7 months ago
This question is making me wheeze just reading it. Gotta go with A, the classic signs of status asthmaticus.
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Stephaine
7 months ago
Normal PaCO2 and increased FEV1? Hmm, that would be more like a well-controlled asthma patient, not someone in status asthmaticus. D is not the answer.
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Abraham
7 months ago
Paradoxical breathing and increased FEV1? What is this, opposite day? C is just plain wrong.
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Iola
6 months ago
B) decreased peak flow rates and decreased wheezing.
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Almeta
6 months ago
A) increased PaCO2 and decreased FEV1.
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Stephaine
7 months ago
I agree with France, D) seems like the most appropriate outcome for a patient with status asthmaticus.
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Rosendo
7 months ago
Decreased peak flow and decreased wheezing? That doesn't sound right. Status asthmaticus is all about the increased airway resistance, so B is definitely not it.
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Audra
6 months ago
D) normal PaCO2 and increased FEV1.
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Jody
7 months ago
A) increased PaCO2 and decreased FEV1.
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France
7 months ago
But wouldn't normal PaCO2 and increased FEV1 indicate better lung function and oxygenation?
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Mari
7 months ago
I disagree, I believe it's A) increased PaCO2 and decreased FEV1.
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France
7 months ago
I think the appropriate outcome for a patient with status asthmaticus is D) normal PaCO2 and increased FEV1.
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Elena
8 months ago
Increased PaCO2 and decreased FEV1? That's the definition of status asthmaticus, so A seems like the obvious choice here.
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Percy
7 months ago
Yeah, B) decreased peak flow rates and decreased wheezing wouldn't be expected in a patient with status asthmaticus.
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Jerilyn
7 months ago
I think D) normal PaCO2 and increased FEV1 doesn't align with what we know about status asthmaticus.
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Onita
7 months ago
I agree, A) increased PaCO2 and decreased FEV1 are characteristic of status asthmaticus.
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