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Coarctation of the aorta: A call for early detection

S S Ghazal1, M M El Samady, M Al Howasi

  • 1Department of Pediatrics, Suleimania Children's Hospital, Riyadh, Saudi Arabia.

Annals of Saudi Medicine
|March 9, 2007
PubMed

Insights

Early detection of coarctation of the aorta (COA) is crucial. Improved physician awareness and limb blood pressure screening can enhance early COA diagnosis, especially in neonates.

Area of Science:

  • Pediatric Cardiology
  • Neonatal Screening
  • Congenital Heart Defects

Background:

  • Early repair of coarctation of the aorta (COA) improves outcomes.
  • Timely detection and treatment of COA are essential.
  • Understanding presentation patterns aids early diagnosis.

Purpose of the Study:

  • Review the referral system for COA.
  • Evaluate the effectiveness of neonatal screening for COA.
  • Educate physicians on COA presentation and detection.

Main Methods:

  • Retrospective study of 61 COA inpatients (1989-1996).
  • Analysis of referral data compared to hospital cardiac evaluations.
  • Assessment of presentation differences in isolated vs. complex COA.

Main Results:

  • All patients were symptomatic upon referral, with no prior suspicion of COA.
  • Key diagnostic signs like femoral pulse, murmurs, and pressure gradients were often unmentioned in referrals.
  • Systolic pressure gradient (SPG) >/=10 mm Hg and hypertension were universal upon evaluation.
  • Lower SPG was associated with complex cardiac lesions.

Conclusions:

  • Enhanced physician awareness of neonatal screening and limb blood pressure measurement is vital for early COA detection.
  • Screening between the third day and third week of life is recommended.
  • SPG is a reliable COA detection method; lower gradients may indicate complex lesions.
Abstract

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