You are a nurse working in an outpatient clinic. A 22-year-old female arrives after spending the entire day at the beach without sun protection. She complains of red, painful skin on her shoulders and upper back
Which of the following best describes a first-degree burn?
involves subcutaneous tissue with white or charred skin
involves epidermis and dermis, appears moist with blister
involves all layers of skin and may be painless due to nerve damage
involves only the epidermis and appears red and painful without blister
The Correct Answer is D
Rationale:
A. Burns involving subcutaneous tissue with white or charred skin describe third-degree burns, which extend through all layers of the skin and underlying tissues. These burns may be painless due to nerve destruction.
B. Burns that involve both the epidermis and dermis with moisture and blisters describe second-degree (partial-thickness) burns. These are typically more severe than first-degree burns and often require more intensive wound care.
C. Burns that involve all layers of skin and may be painless due to nerve damage also describe third-degree (full-thickness) burns, not first-degree burns.
D. First-degree burns involve only the epidermis, presenting as red, dry, and painful skin without blisters. Sunburn is a classic example. These burns usually heal within 3–6 days without scarring, and pain is due to intact nerve endings in the epidermis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Rationale:
A. The liver is the primary organ for glycogen storage and gluconeogenesis, which maintain blood glucose during fasting or stress. In end-stage liver disease (ESLD), these processes are impaired due to hepatocellular dysfunction, resulting in low blood glucose levels. Hypoglycemia can contribute to weakness, confusion, or even hepatic encephalopathy, making it an expected clinical finding.
B. DIC is not typically associated with ESLD. DIC is a systemic disorder of clotting and fibrinolysis, leading to widespread microthrombi formation and simultaneous bleeding. While patients with ESLD do have coagulopathy due to impaired synthesis of clotting factors and thrombocytopenia, this does not cause the generalized activation of coagulation seen in DIC. If DIC were present in a patient with ESLD, it would usually indicate a secondary condition, such as sepsis, trauma, or severe infection, rather than the liver disease itself.
C. Ascites is a common and expected finding in ESLD, primarily caused by portal hypertension and hypoalbuminemia. Increased hydrostatic pressure in the portal circulation forces fluid into the peritoneal cavity, while low plasma oncotic pressure from reduced albumin worsens fluid accumulation. Patients may present with abdominal distension, shifting dullness, or fluid wave.
D. Malnutrition is frequent in ESLD due to decreased appetite, impaired nutrient absorption, altered metabolism, and early satiety from ascites. Patients often show muscle wasting, weight loss, vitamin deficiencies, and low protein levels.
Correct Answer is D
Explanation
Rationale:
A. Oral temperature and capillary refill is incorrect because temperature does not directly reflect fluid status or perfusion, and while capillary refill can provide a rough estimate of perfusion, it is less reliable than hemodynamic and renal parameters in critically ill patients.
B. Blood pressure and oral temperature is incorrect because while blood pressure is important, it may remain normal in early sepsis due to compensatory mechanisms. Temperature reflects infection but does not indicate the effectiveness of fluid resuscitation.
C. Breath sounds and capillary refill is incorrect because breath sounds may reflect fluid overload or pulmonary status but do not provide direct information about circulatory volume or organ perfusion. Capillary refill alone is insufficient to guide fluid therapy in severe sepsis.
D. Right atrial pressure and urine output is correct because right atrial pressure (or central venous pressure) provides an estimate of intravascular volume, and urine output is a direct measure of renal perfusion. Together, these parameters are key indicators used in early goal-directed therapy to evaluate whether fluid resuscitation is adequate to restore tissue perfusion and maintain organ function. Maintaining adequate preload (RA pressure) and end-organ perfusion (urine output ≥0.5 mL/kg/h) is the goal in fluid management for septic patients.
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.
