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| Section | Weight | Objectives |
|---|---|---|
| Health Care Systems and Policy | 5% | - Regulatory and Policy Frameworks - Healthcare Delivery Models - Resource Management |
| Clinical Practice | 46% | - Care Planning and Implementation - Health Promotion and Disease Prevention - Pharmacologic and Nonpharmacologic Management - Evaluation of Outcomes - Health Assessment and Diagnosis |
| APRN Core Competencies | 16% | - Advanced Health Assessment - Advanced Pharmacology - Advanced Pathophysiology |
| Role and Professional Responsibility | 33% | - Evidence-Based Practice and Research - Clinical Leadership and Consultation - Quality Improvement and Safety - Ethics and Legal Aspects - Education and Mentorship |
>> ACNS Reliable Test Topics <<
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NEW QUESTION # 149
The cleansing of the stomach with solution delivered through a nasogastric tube is known as what?
Answer: D
Explanation:
The cleansing of the stomach using a solution delivered through a nasogastric tube is known as gastric lavage, commonly referred to as stomach pumping. This medical procedure is primarily used to remove ingested poisons, an overdose of medication, or other harmful substances from a patient's stomach.
During gastric lavage, a flexible tube is inserted through the nose, down the esophagus, and into the stomach. Once the tube is correctly positioned, a saline solution or water is funneled into the stomach. This solution mixes with the stomach contents and is then removed by suction through the same tube. The process may be repeated several times until the effluent (the liquid removed from the stomach) is clear, indicating that the stomach has been thoroughly cleansed.
Gastric lavage must be performed soon after the ingestion of the toxic substance, typically within a few hours, as its effectiveness decreases significantly once the substance has moved beyond the stomach into the intestines. The procedure is only carried out when the benefits outweigh the potential risks, such as aspiration, esophageal perforations, or electrolyte imbalances.
It is crucial for this procedure to be performed by medical professionals in a controlled environment, such as a hospital, where the patient's vital signs can be continuously monitored, and immediate care can be provided in case of complications. Gastric lavage is not suitable for all cases of poisoning or overdose and should only be considered when specifically recommended by healthcare professionals.
NEW QUESTION # 150
What should be disposed of during an autotransfusion?
Answer: A
Explanation:
In the process of autotransfusion, where blood lost during surgery or trauma is collected, processed, and reinfused into the same patient, it is crucial to ensure that only high-quality, unclotted blood is re-administered. Clotted blood should be disposed of during autotransfusion for several reasons.
Firstly, the presence of clotted blood can indicate that the blood has been static for too long or was not anticoagulated properly. Blood ideally needs to be in constant motion or treated with anticoagulants to prevent the clotting cascade from activating. Once blood clots, it is no longer viable for transfusion because the clot can obstruct blood flow, potentially leading to serious complications such as embolism.
Secondly, clotted blood cannot be effectively filtered or processed through the autotransfusion machinery. Equipment used in autotransfusion typically includes filters and centrifuges designed to separate red blood cells from other components and contaminants. Clotted blood can clog these systems, leading to equipment malfunction or inefficient blood processing.
Thirdly, reinfusing clotted blood back into the patient poses significant health risks. Clots can travel through the bloodstream and lodge in critical areas, such as the lungs, heart, or brain, leading to potentially life-threatening conditions like pulmonary embolism, myocardial infarction, or stroke.
For these reasons, during an autotransfusion, careful monitoring and handling of the collected blood are essential. Any blood that shows signs of clotting should be immediately identified and discarded to ensure the safety and effectiveness of the procedure. This practice helps prevent complications and ensures that only healthy, viable blood cells are returned to the patient's circulation.
NEW QUESTION # 151
The 2003 IOM Patient Safety Report describes an electronic medical record as encompassing all of the following except:
Answer: C
Explanation:
The 2003 Institute of Medicine (IOM) Patient Safety Report highlighted several important characteristics of electronic medical records (EMRs), but it did not describe EMRs as being a cost-efficient means of documentation for healthcare providers. This omission is significant, particularly in the context of discussing the attributes of EMRs.
The report emphasized that EMRs serve as a longitudinal collection of electronic health information for individuals. This means that EMRs maintain detailed and continuous records of health information over time, which can be crucial for tracking a patient's health changes and patterns. This characteristic supports comprehensive patient care and enhanced monitoring of patient health outcomes.
Another key feature of EMRs noted in the IOM report is the immediate electronic access to a person's medical data by authorized users. This access is critical in various healthcare settings as it allows healthcare providers to obtain necessary medical information swiftly, thereby facilitating quicker decision-making and potentially improving the response time in critical care situations.
Moreover, the report mentions the support that EMRs provide for efficient provision processes in healthcare. This includes the integration of knowledge and decision-support systems within EMRs, which aid healthcare professionals in making informed decisions by providing relevant information and guidance at the point of care. These systems are designed to enhance the safety, quality, and efficiency of patient care by reducing errors and improving adherence to evidence-based guidelines.
However, despite these benefits, the report did not claim that EMRs are a cost-efficient means of documentation. While EMRs may lead to long-term savings and efficiencies, the initial costs of implementation, maintenance, and training can be substantial. Additionally, the expected cost efficiency might not be uniformly realized across different healthcare settings due to variations in implementation practices and technological barriers. Thus, the report's avoidance of declaring EMRs as a cost-efficient option at the time was aligned with the then-available research and understanding, which did not conclusively support such a claim.
In summary, while the 2003 IOM Patient Safety Report acknowledged several benefits of EMRs, including improving the safety, quality, and efficiency of patient care through enhanced data accessibility and decision support, it notably did not identify EMRs as inherently cost-efficient means of documentation. This reflects a balanced view of the advantages and challenges associated with EMR implementation in healthcare systems.
NEW QUESTION # 152
A patient has an ADH level of 4.2 pg/mL. What does this indicate?
Answer: A
Explanation:
The patient's ADH level of 4.2 pg/mL falls within the normal range, as normal ADH (antidiuretic hormone) levels are typically between 0 and 4.7 pg/mL. ADH, also known as vasopressin, is a hormone produced in the hypothalamus and stored in the pituitary gland. It plays a crucial role in regulating the body's retention of water by concentrating the urine and reducing urine volume.
DI. When ADH levels are abnormally high, it could indicate a condition known as Syndrome of Inappropriate Antidiuretic Hormone secretion (SIADH). In SIADH, excessive ADH leads to water retention and hyponatremia, a condition where the sodium levels in the blood become dangerously low. Conversely, low levels of ADH can lead to diabetes insipidus (DI), a disorder characterized by frequent and copious urination with an increased thirst for fluid intake.
DI. Since the patient's ADH level is 4.2 pg/mL, it does not suggest either SIADH or DI, as these conditions are marked by high and low levels of ADH respectively. The patient's ADH level being within the normal range implies that the water balance and related hormonal functions are likely functioning properly, without indications of the aforementioned disorders.
DI. It is important, however, to consider the clinical context, including symptoms and other laboratory findings, to comprehensively assess a patient's health status. If symptoms that could be related to ADH levels are present, further investigation might be warranted despite the normal ADH test result.
NEW QUESTION # 153
A patient comes into the emergency room with severe asthmatic exacerbation. The ACCRN knows that the first-line treatment for this is which of the following?
Answer: A
Explanation:
When a patient presents to the emergency room with severe asthmatic exacerbation, it is critical for healthcare providers to initiate appropriate and effective treatment immediately. The question posed regards the first-line treatment for such a situation, and the correct answer is the use of an albuterol metered dose inhaler (MDI).
Albuterol is a fast-acting bronchodilator that works by relaxing the muscles around the airways, which helps to open them up quickly and ease the breathing process. It is typically administered through an inhaler, which allows the medication to go directly into the lungs where it is needed most. This direct route ensures that the medication acts quickly, which is crucial in a severe asthma attack where every second counts.
The symptoms of a severe asthmatic exacerbation can include tachypnea (rapid breathing), disappearance or lack of wheezing due to severe airway narrowing, use of accessory muscles to breathe, diaphoresis (sweating), and exhaustion. These signs indicate that the patient is struggling to get enough air and requires immediate intervention to prevent further respiratory distress or potential respiratory failure.
While there are other treatments available, such as adrenaline injection and nebulizer treatments, these are generally considered in specific circumstances or when initial treatments with a metered dose inhaler are not sufficient. Adrenaline injections are typically reserved for life-threatening reactions such as anaphylaxis and are not the standard first-line therapy for asthma exacerbations. Nebulizer treatments, which convert liquid medication into a mist that can be inhaled, are another option but may not be the most immediate choice for emergency response, depending on the situation and resources available.
Low to medium dose steroids are also used in the management of asthma, mainly to reduce inflammation and prevent future exacerbations. However, these are not typically used as the first-line treatment in acute, severe exacerbations as their action is not as fast as bronchodilators like albuterol.
In summary, the first-line treatment for a severe asthmatic exacerbation in an emergency setting is an albuterol metered dose inhaler. This treatment choice is preferred for its rapid action and effectiveness in opening the airways, thereby providing quick relief to the patient experiencing severe respiratory distress.
NEW QUESTION # 154
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