D446 Adult Health II
Access The Exact Questions for D446 Adult Health II
💯 100% Pass Rate guaranteed
🗓️ Unlock for 1 Month
Rated 4.8/5 from over 1000+ reviews
- Unlimited Exact Practice Test Questions
- Trusted By 200 Million Students and Professors
What’s Included:
- Unlock Actual Exam Questions and Answers for D446 Adult Health II on monthly basis
- Well-structured questions covering all topics, accompanied by organized images.
- Learn from mistakes with detailed answer explanations.
- Easy To understand explanations for all students.
Free D446 Adult Health II Questions
Describe the relationship between COPD and spontaneous pneumothorax.
-
COPD can lead to spontaneous pneumothorax due to weakened lung tissue.
-
COPD causes spontaneous pneumothorax by increasing lung volume.
-
COPD prevents spontaneous pneumothorax by strengthening lung tissue.
-
Spontaneous pneumothorax is unrelated to COPD.
Explanation
Patients with COPD are at increased risk for spontaneous pneumothorax because chronic inflammation and destruction of alveolar walls weaken the lung tissue, particularly in emphysematous bullae. These weakened areas can rupture, allowing air to escape into the pleural space and cause lung collapse. This complication is more common in advanced COPD and can present with sudden chest pain and shortness of breath. Increased lung volume alone or strengthened tissue does not account for this risk, and spontaneous pneumothorax is not unrelated to COPD.
What is one of the key nursing priorities when a patient presents with chest pain?
-
Scheduling a follow-up appointment
-
Administering antibiotics
-
Assessing cardiac biomarkers
-
Performing a physical therapy evaluation
Explanation
When a patient presents with chest pain, a key nursing priority is to assess cardiac biomarkers such as troponin and CK-MB. These biomarkers help determine whether the chest pain is related to myocardial injury, including myocardial infarction. Early identification of cardiac events allows for timely interventions, improving patient outcomes. Scheduling follow-ups, administering antibiotics, or performing physical therapy evaluations are not immediate priorities in the acute assessment of chest pain.
What are the two primary cardiac biomarkers used to diagnose myocardial infarction?
-
type Natriuretic Peptide and C-reactive Protein
-
Troponin and Creatine Kinase (CK-MB)
-
Alanine Aminotransferase and Aspartate Aminotransferase
-
Myoglobin and Lactate Dehydrogenase
Explanation
Troponin and Creatine Kinase-MB (CK-MB) are the two primary cardiac biomarkers used to diagnose myocardial infarction. Troponin is highly specific to cardiac muscle injury and rises within a few hours of myocardial damage, remaining elevated for several days, making it the gold standard for MI diagnosis. CK-MB also rises in response to myocardial injury and can help detect reinfarction. These biomarkers are critical in differentiating cardiac events from other conditions and guiding prompt, appropriate management. Other biomarkers like BNP, CRP, liver enzymes, myoglobin, and LDH are not as specific or reliable for diagnosing MI.
The nurse recognizes that NSTEMI differs from STEMI in that NSTEMI:
-
involves complete occlusion of a coronary artery
-
may not have ST-segment elevation on the ECG but has positive cardiac biomarkers
-
is typically treated with thrombolytic therapy
-
is associated with ST-segment elevation on the ECG
Explanation
NSTEMI, or Non–ST-segment Elevation Myocardial Infarction, differs from STEMI in its presentation and pathophysiology. In NSTEMI, there is partial or temporary blockage of a coronary artery, which may cause myocardial ischemia without the classic ST-segment elevation on an ECG. However, cardiac biomarkers such as troponin are elevated, indicating myocardial injury. Unlike STEMI, which often requires urgent reperfusion therapy like thrombolytics, NSTEMI management focuses on medications, monitoring, and sometimes percutaneous interventions depending on the severity. Recognizing the absence of ST-segment elevation but positive biomarkers is key to differentiating NSTEMI from STEMI.
What is one of the key nursing interventions for managing patients with abnormal cardiac rhythms?
-
Administering oxygen
-
Assessing blood glucose
-
Monitoring vital signs
-
Performing CPR
Explanation
Describe the mechanism by which osmotic diuretics help manage increased intracranial pressure.
-
Osmotic diuretics enhance the production of red blood cells.
-
Osmotic diuretics block sodium reabsorption in the kidneys.
-
Osmotic diuretics draw fluid out of the brain tissue, reducing swelling and pressure.
-
Osmotic diuretics increase blood volume to improve circulation.
Explanation
Osmotic diuretics, such as Mannitol, work by creating an osmotic gradient that pulls fluid from brain tissue into the intravascular space. This reduces cerebral edema and lowers intracranial pressure (ICP), which is essential in conditions like traumatic brain injury or cerebral hemorrhage. By reducing brain swelling, osmotic diuretics help prevent further neurological damage and maintain cerebral perfusion. They do not directly affect red blood cell production, sodium reabsorption, or blood volume in a way that targets ICP.
Who retains accountability for the actions of a UAP when tasks are delegated?
-
The nurse
-
The healthcare team
-
The physician
-
The UAP
Explanation
In a patient with metabolic acidosis, what would you expect to observe regarding hydrogen ion concentration and pH levels?
-
Normal hydrogen ion concentration and normal pH levels
-
Fluctuating hydrogen ion concentration with stable pH levels
-
Increased hydrogen ion concentration and decreased pH levels
-
Decreased hydrogen ion concentration and increased pH levels
Explanation
Metabolic acidosis is characterized by an accumulation of hydrogen ions (H+) in the blood, which leads to a decrease in pH, indicating acidemia. Causes include diabetic ketoacidosis, renal failure, or severe diarrhea. Monitoring hydrogen ion concentration and pH is essential to evaluate the severity of the acidosis and guide treatment. Increased H+ concentration lowers the pH, which can affect enzyme function, electrolyte balance, and overall cellular metabolism, potentially leading to serious complications if uncorrected.
Why is it crucial for patients with HIV to report any fever to their healthcare provider?
-
A fever may indicate an opportunistic infection requiring immediate attention.
-
A fever is not significant for patients with HIV.
-
A fever indicates the need for more medication.
-
A fever is a common symptom of HIV itself.
Explanation
Patients with HIV have compromised immune systems, which makes them more susceptible to opportunistic infections. A fever in these patients can be an early sign of an infection that requires prompt medical evaluation and treatment. Because infections can progress rapidly in immunocompromised individuals, reporting any fever immediately allows healthcare providers to intervene early, preventing complications and potentially life-threatening situations. Recognizing a fever as a serious symptom is essential for maintaining health and managing HIV effectively.
All of the following tasks could be delegated to a nursing assistant or unlicensed assistive personnel (UAP) except:
-
offering fluid intake every 1-2 hours.
-
assisting a client to the bathroom.
-
monitoring/recording the amount of fluid taken.
-
monitoring intravenous infusion.
Explanation
While nursing assistants or UAPs can safely perform routine tasks such as offering fluids, assisting with toileting, and recording intake, monitoring an intravenous (IV) infusion requires professional nursing judgment. IV monitoring involves assessing for complications such as infiltration, phlebitis, or adverse reactions to medications, which cannot be delegated because it requires critical decision-making and clinical expertise. The nurse remains accountable for any interventions related to IV therapy, making it a task that cannot be safely delegated to unlicensed personnel.
How to Order
Select Your Exam
Click on your desired exam to open its dedicated page with resources like practice questions, flashcards, and study guides.Choose what to focus on, Your selected exam is saved for quick access Once you log in.
Subscribe
Hit the Subscribe button on the platform. With your subscription, you will enjoy unlimited access to all practice questions and resources for a full 1-month period. After the month has elapsed, you can choose to resubscribe to continue benefiting from our comprehensive exam preparation tools and resources.
Pay and unlock the practice Questions
Once your payment is processed, you’ll immediately unlock access to all practice questions tailored to your selected exam for 1 month .