Two-Year-Old With Burned Hand
THE CASE: A 2-year-old boy was brought to the emergency department (ED) with a burned hand. His mother reported that immediately after the burn, she placed the injured hand under cold water. Soon after, a friend transported the family to the ED.
The mother reported that a rice cooker filled with hot water had been on the floor of the living room; her son had been running and tripped, which caused his hand and arm to be immersed in the cooker. This event was unwitnessed by the mother, who reported that a friend saw the event happen. The friend was not available for questioning at the hospital, however.
The child's medical history was significant for lack of a primary care provider. In addition, he did not have regular care and was behind on immunizations. At age 13 months, the child reportedly spilled hot oatmeal on his right leg. The resulting burns did not receive medical care.
Physical examination revealed a well-developed boy, with height, weight, and head circumference at the 50th percentile. A partial-thickness burn was present from the fingers of the left hand to the mid forearm. The burn was circumferential and involved all aspects of the left hand/forearm (Figure). The burn surface was weepy and moist. The border between burned and normal skin was sharp and distinct. Burn depth was fairly uniform throughout. There were no splash marks.
A healed extensive burn was present on the dorsum of the right hand. Also, the inner right ankle had an old burn with abundant keloid formation. There was no limitation of joint movement. The remainder of the physical examination was normal.
Was this burn the result of an accident, or was it intentional?
DISCUSSION: This was judged to be a case of inflicted burn injury. The proportion of burns caused by abuse varies widely, based on the study characteristics. Between 4.3% and 28% of all burns reported in various studies were the result of abuse.1,2 Given their serious medical and psychosocial impact, inflicted burns must be identified.
At times, it can be difficult to distinguish between accidental and inflicted scald burns. Historical factors of the alleged injuring event that are inconsistent with the burn or with the age-appropriate developmental abilities of the child should raise the suspicion that the burn was inflicted. Unexplained delays in seeking care or other injuries, especially burns, may heighten concern about inflicted injury. Several burn characteristics can help differentiate between inflicted and accidental burns (Box).
CHILD PROTECTIVE SERVICES
When you suspect abuse, Child Protective Services (CPS) must be consulted. A thorough CPS scene investigation should be carried out in cases of suspected inflicted burns-as it was in this patient. Not only does this investigation fulfill the obligation of mandatory reporting, but multidisciplinary input often yields information that may increase or decrease suspicion of abuse. Only a thorough scene investigation will confirm or refute the history. The practitioner who either rules in or rules out inflicted burns without CPS involvement is not acting on complete information.
Besides reporting suspected abuse to CPS, clinicians can also help by obtaining and documenting clear histories and physical findings. Appropriate photographs should be obtained. Lastly, in children younger than 2 years, it is the author’s opinion that a skeletal survey should be obtained to rule out occult fracture.
Inflicted or Accidental Burn? Telltale Signs and Clues Inflicted scald burns may appear with a "stocking" or "glove" pattern; there is often a clear cutoff between the normal and burned skin. Splash marks are often absent in inflicted burns (beware: splash marks can be absent in accidents, too, depending on clothing or unique circumstances). Sparing of flexor creases, as the body part flexes and withdraws from the hot water, may also be found in inflicted scald burns.3 Specifically, in this patient’s case, the horizontal tide water mark of the burn indicates that the child’s arm was in the water at a nearly vertical orientation. It was judged unlikely that a running child would fall with the arm entering water at a nearly vertical orientation. In contrast, accidental scald burns often lack the preceding indicators of likely inflicted burns. It is unusual to have a full-thickness burn depth in accidental scalds. As heat dissipates, the burn depth often decreases as the burn travels over the plane of least resistance. This pattern is commonly seen in children who spill hot liquids on themselves. Also, accidental scald burns often have irregular borders.3 An unwitnessed event also raises suspicion of an inflicted wound. In this case, the child’s mother denied seeing the accident and said that she assumed that it had taken place as she described it. |