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Indian Pediatr 2021;58: 497 |
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Cerebral Abscess: A Delayed Complication of
Electrical Burns
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Pooja Dewan,* Swati Bhayana and Vimal Nag
Department of Pediatrics, University College of
Medical Sciences and GTB Hospital, Delhi, India.
Email:
[email protected]
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A 6-year-old boy suffered electrical injury
when his head accidentally came in contact with a loose
electrical wire of a room cooler. The child lost consciousness
transiently and presented with burns on the scalp to a local
practitioner. The entry and exit wounds were noticed in the
parieto-temporal areas on the right and left sides of the scalp,
respectively. Neuroimaging revealed tiny hemorrhagic contusions
in the right frontal and parietal areas. Child received oral
antibiotics and daily dressing. Two months later, the child
presented to us with fever and left-sided focal seizures of one
day duration, along with history of episodic irrelevant talking
and shouting during the preceding two days. On examination, the
child was conscious, with weakness in the left upper limb and
left-sided supranuclear facial nerve palsy. The deep tendon
reflexes were brisk with bilateral extensor plantar reflexes.
The child did not have any signs suggestive of meningeal
irritation and there was no papilledema. The laboratory
investigations were unremarkable. Magnetic resonance imaging of
the brain revealed an ill-defined lesion (38 × 27 × 36 mm) with
peripheral blooming in the right frontoparietal lobe with
significant perilesional edema, associated with peripheral
enhancement of the lesion with associated patchy leptomeningeal
enhancement. Focal calvarial thinning was seen in the left
posterior high parietal region. A possibility of right cerebral
abscess with associated cerebritis and meningitis was kept. The
child was treated with intravenous ceftriaxone, vancomycin and
metronidazole along with intravenous phenytoin and mannitol. The
child had repeated uncontrolled seizures and died within 24
hours, before neurosurgical intervention could be done.
The presentation of electrical injuries in
children can be unique as these may involve uncommon sites and
the severity may be greater as the percentage of fat may be
lesser as also the different surface area to volume ratios
compared to adults [2]. Low voltage circuits seen in domestic
settings are usually less damaging; however, alternating current
is more injurious than direct current. Blood vessels and brain
tissue, due to the high fat content, are more vulnerable to
thermal effects of current [3]. Previously, electric burn of
skull in association with cerebral contusion and intracranial
infection was reported in a patient who had a successful outcome
following timely surgical intervention [4]. Unfortunately,
neurosurgical intervention could not be undertaken in this child
due to delayed presentation in the hospital.
REFERENCES
1. Fish RM, Geddes LA. Conduction of
electrical current to and through the human body: A review.
Eplasty. 2009;9:e44.
2. Lee RC. Electrical Trauma: The
pathophysiology, manifestations and clinical management. In
Lee RC, Cravalho EG, Burke JF (eds) Cambridge, Cambridge
University Press; 1992. The Patho-physiology and Clinical
Management of Electrical Injury. p.3379.
3. Gabriel S, Lau RW, Gabriel C. The
dielectric properties of biological tissues: II. Measurements in
the frequency range 10 Hz to 20 GHz. Phys Med Biol.
1996;41:2251-69.
4. Chen X, Qin FJ, Chen Z, Zhang GA. [Treatment of
full-thickness electric burn of skull combined with cerebral
contusion and intracranial infection]. Zhonghua Shao Shang Za
Zhi. 2012;28:116-8.
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