A client with a deep vein thrombosis has been receiving warfarin sodium 2.5 mg PO daily. The client's International Normalized Ratio (INR) is 5.0. The nurse is aware that the medication dose needs to be:

increased.

given as prescribed.

cut in half.

held.

Answer and Explanation

The Correct Answer is D

A.   An INR of 5.0 indicates that the blood is significantly thinner than the therapeutic range (typically 2.0 to 3.0 for DVT treatment). Increasing the dose of warfarin would further increase the risk of bleeding.
B.   Continuing with the prescribed dose of 2.5 mg is not appropriate at this time. The INR is above the safe therapeutic range, indicating a need for adjustment, not maintenance of the current dose.
C.   While reducing the dose may be necessary, cutting it in half may not adequately address the high INR. The more appropriate action would involve holding the dose or significantly adjusting it based on the INR and clinical guidelines.
D.   An INR of 5.0 is a critical value that suggests the client is at an increased risk of bleeding. The appropriate action in this case is to hold the warfarin dose and notify the healthcare provider for further evaluation and management. Depending on clinical protocols, the provider may recommend administering vitamin K to reverse the effects of warfarin, especially if there are signs of bleeding or if the INR is critically high.

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Correct Answer is ["A","B"]

Explanation

A. Limited access to fresh fruits and vegetables can contribute to poor dietary habits, which are linked to obesity and diabetes. Communities with food deserts often have higher rates of diabetes due to reduced access to nutritious food, leading to diets high in processed and unhealthy foods.
B. Living in disadvantaged communities is associated with increased diabetes prevalence and complications. Factors such as lower socioeconomic status, limited access to healthcare, poor health education, and environmental stressors can exacerbate health issues, including diabetes.
C. Having adequate health insurance is generally correlated with better health outcomes, including access to preventive care, regular monitoring, and treatment for diabetes. It does not contribute to increased prevalence or complications; rather, it mitigates them.

D. While certain viral infections have been studied for their potential role in triggering autoimmune diabetes (such as Type 1 diabetes), viral infections themselves are not a social inequity and do not directly correlate with increased diabetes prevalence in the same way that socioeconomic factors do.
E. Autoimmune disorders can be associated with Type 1 diabetes and some cases of Type 2 diabetes; however, this option does not reflect a social inequity. Instead, autoimmune disorders are more related to individual health conditions and genetics.

A. infectious agent and reservoir. B. portal of exit and mode of transmission. C. mode of transmission and portal of entry. D. susceptible host and infectious agent.

Correct Answer is C

Explanation

A. This option refers to the pathogens themselves (infectious agents) and the places where they live and multiply (reservoirs). Washing hands does not directly affect the relationship between these two.
B. The portal of exit refers to how an infectious agent leaves the reservoir (e.g., through feces, urine, etc.), and the mode of transmission refers to how the agent spreads (e.g., via hands, surfaces, etc.). Handwashing helps reduce the potential for pathogens to be transmitted but does not specifically break the chain between these two links.
C. Handwashing after using the bathroom effectively breaks the chain of infection by interrupting the mode of transmission (direct contact with contaminated hands) and preventing pathogens from entering another person's body (portal of entry). By cleaning hands, the risk of spreading infectious agents to others is significantly reduced.

D. This option refers to the relationship between a person who is vulnerable to infection (susceptible host) and the pathogens that cause disease (infectious agents). While handwashing helps prevent infections, it primarily acts on the transmission aspect rather than directly affecting susceptibility.

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A client with a deep vein thrombosis has been receiving warfarin sodium 2.5 mg PO daily. The client's International Normalized Ratio (INR) is 5.0. The nurse is aware that the medication dose needs to be:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is aware that which of the following social inequities are correlated with increased diabetes prevalence & more severe complications of diabetes? (SELECT ALL THAT APPLY)

Correct Answer is ["A","B"]

Explanation

The nurse recognizes that teaching a client to wash the hands after using the bathroom is an attempt to break the chain of infection between the:

Correct Answer is C

Explanation

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