A 7-year-old is brought to the emergency department after be…

A 7-year-old is brought to the emergency department after being struck by a car while riding a bicycle. The child is awake and alert, crying, and has multiple abrasions and a visible deformity to the left leg. The nurse notes tachycardia, cool clammy skin, and delayed capillary refill. Which action should the nurse take first?

A newborn is diagnosed with tetralogy of Fallot (TOF). Durin…

A newborn is diagnosed with tetralogy of Fallot (TOF). During morning assessment, the infant suddenly becomes cyanotic, tachypneic, and irritable after a routine blood draw. Oxygen saturation drops to 70% despite supplemental oxygen. Which action should the nurse take first?

A nurse is providing fluid resuscitation to a child who weig…

A nurse is providing fluid resuscitation to a child who weighs 41.8 lbs with burns on 38% of their body. According to the Parkland Formula, how many total mL of LR will you administer over 24 hours to this patient? How many mL/hr for the first 8 hours? Please show your work.    A. Total volume given over 24 hours: B. Volume given/hr for first 8 hours:

The nurse is working in a pediatric intensive care unit with…

The nurse is working in a pediatric intensive care unit with a 3-year-old patient who has burn injuries over 75% of the body. The patient was admitted 24 hours ago. The nurse recognizes that the patient is at risk for which of the following complications? Select all that apply. 

A 12-year-old with sickle cell disease presents to the ED wi…

A 12-year-old with sickle cell disease presents to the ED with chest pain, cough, fever (38.9°C / 102°F), and increasing shortness of breath. The nurse reviews the results: SpO₂: 90% on room air CBC: Hgb 7.2 g/dL (↓), Reticulocyte count ↑, WBC 15,000/mm³ (↑) Chest X-ray: New left lower lobe infiltrate Which provider order should the nurse implement first?

Double-slit interference: In a two-slit experiment, the slit…

Double-slit interference: In a two-slit experiment, the slit separation is 3.00 × 10-5 m. The interference pattern is recorded on a flat screen-like detector that is 2.00 m away from the slits. If the seventh bright fringe on the detector is 10.0 cm away from the central fringe, what is the wavelength of the light passing through the slits?