A nurse is assessing a client who has septic shock. The nurse notes that the client has a blood pressure of 80/50 mmHg, a heart rate of 120 beats per minute, a respiratory rate of 28 breaths per minute, and a temperature of 39°C.

The nurse calculates that the client has a Sequential Organ Failure Assessment (SOFA) score of what value?

Provide supplemental oxygen as needed

Answer and Explanation

The Correct Answer is A

The SOFA score is a tool that assesses the degree of organ dysfunction or failure in septic shock. It is based on six parameters: blood pressure, Glasgow coma scale, PaO2/FiO2 ratio, platelet count, bilirubin level, and creatinine level. Each parameter is assigned a score from 0 to 4 based on the severity of the abnormality. The total SOFA score ranges from 0 to 24, with higher scores indicating worse organ dysfunction or failure.

The client's blood pressure of 80/50 mmHg corresponds to a SOFA score of 1, as it indicates hypotension.

The client's Glasgow coma scale is not given, so it is assumed to be normal (15), which corresponds to a SOFA score of 0.

The client's PaO2/FiO2 ratio is not given, so it is assumed to be normal (>400), which corresponds to a SOFA score of 0.

The client's platelet count is not given, so it is assumed to be normal (>150 x 10^9/L), which corresponds to a SOFA score of 0.

The client's bilirubin level is not given, so it is assumed to be normal (<20 micromol/L), which corresponds to a SOFA score of 0.

The client's creatinine level is not given, so it is assumed to be normal (<110 micromol/L), which corresponds to a SOFA score of 0.

The total SOFA score is the sum of the scores for each parameter: 1 + 0 + 0 + 0 + 0 + 0 = 1. Therefore, the client has a SOFA score of 1.

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Correct Answer is A

Explanation

The client's blood pressure of 80/50 mmHg corresponds to a SOFA score of 1, as it indicates hypotension.

The client's Glasgow coma scale is not given, so it is assumed to be normal (15), which corresponds to a SOFA score of 0.

The client's PaO2/FiO2 ratio is not given, so it is assumed to be normal (>400), which corresponds to a SOFA score of 0.

The client's platelet count is not given, so it is assumed to be normal (>150 x 10^9/L), which corresponds to a SOFA score of 0.

The client's bilirubin level is not given, so it is assumed to be normal (<20 micromol/L), which corresponds to a SOFA score of 0.

The client's creatinine level is not given, so it is assumed to be normal (<110 micromol/L), which corresponds to a SOFA score of 0.

The total SOFA score is the sum of the scores for each parameter: 1 + 0 + 0 + 0 + 0 + 0 = 1. Therefore, the client has a SOFA score of 1.

A. Type I hypersensitivity B. Type II hypersensitivity C. Type III hypersensitivity D. Type IV hypersensitivity E. Type V hypersensitivity

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

Explanation

Choice A reason:

Type I hypersensitivity is not involved in Graves' disease, as it does not involve IgE antibodies or mast cells.

Choice B reason:

Type II hypersensitivity is involved in Graves' disease, as it involves IgG antibodies that bind to the thyroid-stimulating hormone (TSH) receptors on the thyroid gland and stimulate the production of thyroid hormones. This leads to hyperthyroidism and manifestations such as goiter, exophthalmos, tachycardia, weight loss, or tremors.

Choice C reason:

Type III hypersensitivity is not involved in Graves' disease, as it does not involve immune complexes or complement activation.

Choice D reason:

Type IV hypersensitivity is not involved in Graves' disease, as it does not involve cytotoxic T cells or helper T cells.

Choice E reason:

Type V hypersensitivity is also involved in Graves' disease, as it involves the stimulation of target cells by antibodies that act as agonists for cell surface receptors. This leads to an increased function of the target organ or tissue.

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Naxlex Comprehensive Predictor Exams

Correct Answer is A

Explanation

A nurse is caring for a client who has Graves' disease. The nurse understands that this condition is caused by what type of hypersensitivity? (Select all that apply.)

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

Explanation

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