A nurse in an emergency department is assisting a provider who is assessing a client who has suspected appendicitis. Which of the following findings should the nurse expect?
Positive leukocyte esterase
Increased pain upon release of abdominal palpation
WBC 9,500 mm3
Pain from flexion of the left thigh when lying on the right side
The Correct Answer is B
A. Positive leukocyte esterase is a laboratory finding typically identified during a urinalysis to screen for the presence of white blood cells. While this may indicate a urinary tract infection or renal calculi, it is not a diagnostic marker for an inflamed appendix. In appendicitis, the primary biochemical changes are systemic rather than localized to the urinary excretion system. The nurse would not expect this specific finding to confirm a diagnosis of appendiceal inflammation.
B. Increased pain upon the sudden release of deep abdominal palpation is known as rebound tenderness or Blumberg sign. This clinical phenomenon occurs when the parietal peritoneum is irritated due to the inflammatory process of the adjacent appendix. It is one of the most reliable physical examination findings for identifying peritoneal irritation associated with acute appendicitis. The nurse should expect this reaction during the provider's assessment of the right lower quadrant.
C. A white blood cell (WBC) count of 9,500 mm3 falls within the standard physiological reference range for a healthy adult. In a client with acute appendicitis, the nurse would instead expect to see significant leukocytosis, typically exceeding 10,000 to 18,000 mm3. This elevation in the leukocyte count reflects the body's systemic inflammatory response to the localized infection. A normal count like 9,500 mm3 would be atypical for a client with an actively inflamed appendix.
D. Pain from flexion of the left thigh while lying on the right side is not a characteristic sign of appendicitis. The psoas sign, which is associated with appendicitis, involves pain upon extension or flexion of the right thigh, as the appendix sits in the right iliac fossa. Flexing the left thigh does not cause the anatomical tension required to irritate an inflamed appendix. This finding would suggest a different pathology or involve an unaffected anatomical region.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Contact dermatitis: This condition results from an allergic reaction or irritation caused by contact with a substance, such as chemicals, detergents, or allergens. It is not a communicable skin infection and does not spread from person to person.
B) Actinic keratoses: These are rough, scaly patches on the skin caused by prolonged exposure to ultraviolet (UV) rays. They are considered precancerous lesions and are not contagious. They result from environmental factors rather than person-to-person transmission.
C) Psoriasis: This is a chronic autoimmune condition that leads to the rapid buildup of skin cells, causing scaling on the skin's surface. It is not contagious and does not spread through person-to-person contact. Psoriasis is an inherited condition influenced by immune system triggers.
D) Herpes zoster: Also known as shingles, this condition is caused by the reactivation of the varicella-zoster virus (the same virus that causes chickenpox). While shingles itself is not spread from person to person, the virus can be transmitted from a person with shingles to someone who has never had chickenpox, potentially causing chickenpox in the latter individual. The virus is spread through direct contact with the fluid from the blisters.
Correct Answer is B
Explanation
A) "Suggest the client avoid snacking during the day.": Snacking can help maintain caloric intake and prevent malnutrition. It is generally beneficial for clients with wasting syndrome to have frequent, small meals and snacks throughout the day to increase overall caloric and nutrient intake.
B) "Encourage the client to rest before eating meals.": Resting before meals can help conserve energy, making it easier for clients with wasting syndrome to eat larger portions and improve their nutritional intake. Fatigue can significantly reduce appetite and meal consumption, so conserving energy for eating is a practical strategy.
C) "Instruct the client to consume 1 L of fluid daily.": Proper hydration is important, but 1 liter may be insufficient for overall hydration needs. Clients with AIDS and wasting syndrome should be encouraged to maintain adequate fluid intake to support overall health and aid in digestion, which typically requires more than 1 liter per day.
D) "Tell the client to increase the saturated fat content of each meal.": Increasing saturated fat content is not advisable as it can lead to other health complications such as cardiovascular disease. Instead, a balanced diet with healthy fats, proteins, and carbohydrates is more appropriate to address malnutrition in clients with wasting syndrome.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.