Regular dressing changes to prevent infection, reduce heat and fluid
loss, limit energy loss, and improve patient comfort. Dressings should be
occlusive (elastic), help relieve pain, allow movement, and prevent
contractures.
Basic Principles
Strict adherence to sterilization principles.
Dressing changes require morphine administration for the patient who
is not sedated.
The first dressing change is performed in the operating room under
general anesthesia; subsequent dressing changes can be done in the
operating room under general anesthesia or at the bedside with morphine
administration.
Method
For the first dressing, shave any areas with hair (armpit, groin,
pubic area) if the burns involved adjacent tissues; scalp (front for
facial burns, or entirely for scalp burns). Trim nails.
Clean the burn using povidone-iodine foam solution (1 part 7.5%
povidone-iodine + 4 parts 0.9% saline or sterile water). Gently scrub
using a gauze pad, being careful not to cause bleeding.
Rinse with 0.9% saline solution or sterile water.
Dry the skin by patting with sterile gauze.
Apply silver sulfadiazine directly with clean hands (wear sterile
gloves) in a uniform layer of 3-5 mm thickness over all burn areas (except
eyelids and lips) for children over 2 months old and adults.
Apply a greasy dressing (or sterile gauze) in a back-and-forth
motion (do not use a circular motion).
Cover with sterile gauze, in a single layer without folding any
ends.
Apply a compressive bandage, leaving it loose without tightening.
Elevate limbs to prevent edema; stabilize in an extended position.
Frequency
Routine: every 48 hours.
Daily in case of additional infection or in certain areas (e.g.,
perineum).
Monitoring
Dehydration (ischemia) of the burned limb is the main complication
in the first 48 hours. Evaluate signs of dehydration (ischemia): cyanosis
or pallor of the limb, decreased sensation, hyperalgesia, poor capillary refill.
Daily monitoring: pain, bleeding, wound healing, and infection
development.