A 70-year-old man presents with weight loss, jaundice, and a palpable mass in the right upper quadrant. Laboratory tests reveal elevated bilirubin and alkaline phosphatase levels. What is the most likely diagnosis?
- A. Gallstones
- B. Hepatitis
- C. Pancreatic cancer
- D. Primary biliary cirrhosis
Correct Answer: C
Rationale: The most likely diagnosis in this case is pancreatic cancer (Choice C) based on the constellation of symptoms including weight loss, jaundice, palpable mass in the right upper quadrant, and elevated bilirubin and alkaline phosphatase levels. These findings are indicative of a pancreatic head mass causing obstruction of the common bile duct, leading to jaundice and elevated liver enzymes. Gallstones (Choice A) typically present with colicky pain, not a palpable mass. Hepatitis (Choice B) would present with different liver enzyme patterns and usually lacks a palpable mass. Primary biliary cirrhosis (Choice D) typically presents with pruritus and fatigue, not a palpable mass and jaundice.
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After undergoing rigid fixation for a mandibular fracture from a fight, what area of care should the nurse prioritize for discharge education for this client?
- A. Resumption of activities of daily living
- B. Pain control
- C. Promotion of adequate nutrition
- D. Strategies for promoting adequate nutrition
Correct Answer: C
Rationale: The correct answer is C because promoting adequate nutrition is crucial for optimal healing of mandibular fractures. Malnutrition can delay recovery and impair bone healing. The nurse should prioritize educating the client on ways to maintain a balanced diet, such as consuming foods rich in protein, vitamins, and minerals.
A: Resumption of activities of daily living is important, but nutrition is more critical for healing.
B: Pain control is essential, but ensuring proper nutrition is a higher priority for optimal recovery.
D: Strategies for promoting adequate nutrition is redundant and less specific compared to the correct answer.
During a home visit, the nurse should evaluate the adequacy of a client's COPD treatment by assessing for which primary symptom?
- A. Dyspnea
- B. Tachycardia
- C. Unilateral diminished breath sounds
- D. Edema of the ankles
Correct Answer: A
Rationale: The correct answer is A: Dyspnea. Dyspnea is a primary symptom of COPD due to impaired airflow. Assessing dyspnea helps determine the effectiveness of COPD treatment. Tachycardia (B) may occur but is not a primary symptom. Unilateral diminished breath sounds (C) suggest other conditions, not COPD. Edema of the ankles (D) is more indicative of heart failure.
A 48-year-old man presents with fatigue, weight gain, and cold intolerance. Laboratory tests reveal high TSH and low free T4 levels. What is the most likely diagnosis?
- A. Hypothyroidism
- B. Hyperthyroidism
- C. Thyroiditis
- D. Thyroid cancer
Correct Answer: A
Rationale: The correct answer is A: Hypothyroidism. In this scenario, the patient has symptoms of hypothyroidism (fatigue, weight gain, cold intolerance) along with high TSH and low free T4 levels, indicating primary hypothyroidism. TSH is elevated as the body is trying to stimulate the thyroid to produce more thyroid hormones. Free T4 is low as the thyroid is not able to produce enough hormones. Hyperthyroidism (choice B) would present with low TSH and high free T4 levels. Thyroiditis (choice C) typically presents with symptoms of hyperthyroidism followed by hypothyroidism. Thyroid cancer (choice D) usually does not cause these specific symptoms and lab findings. Therefore, based on the symptoms and lab results, hypothyroidism is the most likely diagnosis.
Your patient has an order to receive Levothyroxine Sodium 75 mcg daily IV. You have a vial containing 100 mcg available from the pharmacy. According to the package insert, 5 mL of 0.9% sodium chloride is needed to reconstitute. You add the appropriate amount of sodium chloride to the vial. How many mcg of medication are in 1 mL of the vial?
- A. 20 mcg
- B. 15 mcg
- C. 25 mcg
- D. 30 mcg
Correct Answer: A
Rationale: The correct answer is A: 20 mcg. To determine the amount of medication in 1 mL of the vial, you first need to reconstitute the vial with 5 mL of sodium chloride. This will result in a total of 100 mcg of Levothyroxine Sodium in the vial. To find out how much medication is in 1 mL, you divide the total amount by the volume of the vial (100 mcg / 5 mL = 20 mcg/mL). Therefore, there are 20 mcg of medication in 1 mL of the vial.
Choice B, C, and D are incorrect because they do not accurately calculate the amount of medication in 1 mL of the vial based on the given information and the reconstitution process.
A client with long-standing obesity has been prescribed phentermine/topiramate-ER. What statement by the client suggests that further health education is necessary?
- A. I'm so relieved to start this medication. I really don't like having to exercise or change what I eat.
- B. It's hard to believe that there are actually medications that can treat obesity.
- C. I'm a bit nervous to start this medication because I know I'll need blood tests sometimes.
- D. I'm going to have to do some rearranging of my finances to make sure I can afford this medication.
Correct Answer: A
Rationale: The correct answer is A because the client's statement indicates a lack of understanding about the comprehensive approach needed to address obesity. Phentermine/topiramate-ER is not a standalone solution; it is most effective when used in conjunction with lifestyle changes like exercise and dietary modifications. By expressing a dislike for exercise and dietary changes, the client demonstrates a reliance solely on the medication, which is not conducive to long-term weight management. This suggests a need for further education on the importance of holistic lifestyle modifications in conjunction with medication therapy.
Choice B is incorrect because the client expressing disbelief at medications for obesity is not necessarily indicative of a need for further education; it may simply reflect surprise or lack of awareness. Choice C is incorrect as the client's nervousness about blood tests is a common concern and does not necessarily indicate a need for more education. Choice D is also incorrect as financial concerns are valid but do not directly relate to the need for additional health education.