Paeds SAQs · acute-care-resuscitation-and-toxicology
Burns assessment, resuscitation and safeguarding — formative SAQs
Two MedVellum formative short-answer questions on the burned child: cooling and the modified-Parkland fluid plan for a scalded school-age child, and recognition of the threatened airway and inhalation injury in an enclosed-fire child with safeguarding and referral. The marks and timing support transparent self-assessment. They are not an official board format or pass standard.
On this page
Study tools
Target exams
SAQ 1 — A scalded school-age child
Question 1 — 10 formative marks; suggested time 15 minutes [2]
A six-year-old, 20 kg boy pulls a freshly boiled kettle onto himself at home, scalding his chest, abdomen and the front of his right arm. His mother runs cool water over the area for a few minutes and brings him to the emergency department 40 minutes after the injury. He is crying but alert, with a heart rate of 130, capillary refill of 2 seconds, and a blood pressure normal for age. The burn is blistered and painful across the chest, abdomen and anterior right arm. [3] [9]
- State what you do in the first 10 minutes and why. (2 marks)
- Describe how you estimate the percent TBSA and the depth in this child. (3 marks)
- Calculate the modified-Parkland fluid plan for the first 24 hours if the burn is estimated at 18 percent TBSA, and state your urine output target. (3 marks)
- Describe your safeguarding assessment and your disposition. (2 marks) [2]
Full-credit answer — SAQ 1
Reveal full-credit answer for SAQ 1ShowHide
1. First 10 minutes
"This child has a partial-thickness scald of the torso and arm with normal perfusion but a clear need for cooling, analgesia and a formal fluid plan." I confirm the team is activated with named roles, stop the burning process, remove clothing, and cool the burn with running water for 20 minutes within 3 hours of injury while keeping the rest of the child covered and warm. I give weight-based analgesia (intranasal fentanyl or intravenous morphine) and gain access. The principle is to cool correctly, avoid hypothermia, control pain, and assess the airway and circulation, because cooling and analgesia reduce depth and shock. [4] [2]
2. TBSA and depth
I estimate the percent TBSA with an age-adjusted Lund and Browder chart, not the Rule of Nines, because the head and leg proportions differ in children. I draw the burn on the chart's body map, count the partial- and full-thickness areas only, and exclude erythema. For the chest and abdomen (anterior trunk, about 18 percent combined) and the anterior right arm (about 4.5 percent), I would document the partial-thickness area as an estimate. The patient palm including fingers is about 1 percent and is a useful check for patchy areas. I judge depth at the bedside: blistered, pale pink, blanching and very painful is superficial dermal; fixed red or pale, non-blanching and reduced sensation is deep dermal. I re-map after cleaning and re-evaluate depth at 24 and 48 hours, because depth evolves. [2] [3]
3. Modified-Parkland calculation
For an 18 percent TBSA burn in a 20 kg child: 3 mL per kilogram per percent TBSA equals 3 times 20 times 18, which is 1080 mL of Hartmann over the first 24 hours. Half of that, about 540 mL, is given in the first 8 hours from the time of injury; because 40 minutes have already elapsed, the first half runs over the remaining 7 hours and 20 minutes. The second half runs over the next 16 hours. Because the burn is greater than 10 percent, I also add glucose-containing maintenance fluid appropriate to the child's weight. I titrate hourly to a urine output of 1 mL per kilogram per hour (about 20 mL per hour in this child) because he is under about 30 kg. I avoid large-volume normal saline because it causes hyperchloraemic acidosis. [2] [7]
4. Safeguarding and disposition
A scald from a pulled kettle in a mobile six-year-old with a splash distribution and a consistent history is a plausible accidental mechanism, but I keep safeguarding open and document objectively. I ask open non-leading questions, record the exact words used, draw the burn on a Lund and Browder map, photograph it with consent, and check for prior presentations. Because the burn involves more than 10 percent TBSA, I admit for titrated fluid resuscitation and refer to the burns service; a special-site involvement (the right arm, and any hand involvement) would prompt a burns-centre consultation. I discharge only if the area, depth and safeguarding assessment allow, with adequate analgesia, a documented safety net, and confirmed follow-up. [9] [10]
References8ShowHide
- [1]Hettiaratchy S, Papini R Initial management of a major burn: I--overview BMJ, 2004.PMID 15217876
- [2]Hettiaratchy S, Papini R Initial management of a major burn: II--assessment and resuscitation BMJ, 2004.PMID 15242917
- [3]Cuttle L, Fear M, Wood FM, et al. Management of non-severe burn wounds in children and adolescents: optimising outcomes through all stages of the patient journey The Lancet Child and Adolescent Health, 2022.PMID 35051408
- [4]Cuttle L, Kempf M, Kravchuk O, et al. The efficacy of Aloe vera, tea tree oil and saliva as first aid treatment for partial thickness burn injuries Burns, 2008.PMID 18603378
- [7]Stevens JV, Prieto NS, Ridelman E, et al. Weight-based vs body surface area-based fluid resuscitation predictions in pediatric burn patients Burns, 2023.PMID 35351355
- [8]Toon MH, Maybauer MO, Greenwood JE, et al. Management of acute smoke inhalation injury Critical Care and Resuscitation, 2010.PMID 20196715
- [9]Mullen S, Begley R, Roberts Z, et al. Fifteen-minute consultation: Childhood burns: inflicted, neglect or accidental Archives of Disease in Childhood - Education and Practice, 2019.PMID 29934360
- [10]Kazis LE, Sheridan RL, Shapiro GD, et al. Development of clinical process measures for pediatric burn care: Understanding variation in practice patterns Journal of Trauma and Acute Care Surgery, 2018.PMID 29140950