Medical Surgical Nursing

(Tina Sui) #1

  • Pneumonia is a concern which can result in respiratory failure requiring mechanical
    ventilation

  • Infection (Topical antibiotics – Silvadene)

  • Tetanus toxoid

  • Weight daily without dressings or splints and compare to pre-burn weight

  • A 2% loss of body weight indicates a mild deficit

  • A 10% or greater weight loss requires modification of calorie intake

  • Monitor for signs of infection


Fluid and electrolytes changes in the acute phase

Observation Explanation


Hemodilution (decreased


hematocrit)


Blood cell concentration is diluted as fluid enters the intravascular compartment; loss of
red blood cells destroyed at burn site

Increased urinary output Fluid shift into intravascular compartment increases renal blood flow and causes


increased urine formation.

Sodium (Na+) deficit With diuresis, sodium is lost with water; existing serum sodium is diluted by water


influx.

Potassium (K+) deficit (occurs


occasionally in this phase)


Beginning on the fourth or fifth postburn day, K+ shifts from extracellular fluid into
cells.

Metabolic acidosis Loss of sodium depletes fixed base; relative carbon dioxide content increases.


Local and Systemic Signs of Infection- Gram Negative Bacteria


  • Pseudomonas, Proteus

  • May led to septic shock

  • Conversion of a partial-thickness injury to a full-thickness injury

  • Ulceration of health skin at the burn site

  • Erythematous, nodular lesions in uninvolved skin

  • Excessive burn wound drainage

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