Prolonged Capillary Refill Time as an Early Sign of Compromised Circulation in an Infant With Supraventricular

Kazumasa Zensho1,2, Kojiro Mitsui2, Kayo Ogino3

  • 1Pediatrics, Okayama University Hospital, Okayama, JPN.

Cureus
|December 23, 2024
PubMed

Insights

Capillary refill time (CRT) is a key indicator of circulatory status in infants. Prolonged CRT in an infant with supraventricular tachycardia (SVT) highlights its diagnostic importance in pediatric emergencies.

Area of Science:

  • Pediatrics
  • Cardiology
  • Clinical Assessment

Background:

  • Capillary refill time (CRT) is a non-invasive bedside measure used to assess peripheral perfusion.
  • Evaluating circulatory status is critical in pediatric patients, especially neonates and infants.
  • Supraventricular tachycardia (SVT) can compromise cardiac output and systemic perfusion.

Observation:

  • A one-month-old infant presented with symptoms suggestive of compromised circulation.
  • The infant was diagnosed with supraventricular tachycardia (SVT).
  • Prolonged capillary refill time (CRT) was observed during the physical examination.

Findings:

  • The case demonstrates a correlation between supraventricular tachycardia (SVT) and prolonged capillary refill time (CRT) in an infant.
  • Capillary refill time (CRT) served as a significant clinical sign of impaired circulatory function.
  • This finding underscores the utility of CRT in the pediatric physical examination.

Implications:

  • Clinicians should consider prolonged CRT as a sign of potential hemodynamic compromise in infants with SVT.
  • Early recognition of prolonged CRT can aid in timely diagnosis and management of pediatric circulatory issues.
  • Integrating CRT assessment with other clinical signs improves the evaluation of pediatric patients' cardiovascular status.

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