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Pediatric renovascular hypertension

T G Wells1, C W Belsha

  • 1Arkansas Children's Hospital, Little Rock 72202, USA.

Current Opinion in Pediatrics
|April 1, 1996
PubMed
Summary

Renovascular hypertension in children can cause serious health issues. Early diagnosis and tailored treatments like angioplasty or surgery are key to managing this condition and preserving kidney function.

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Area of Science:

  • Pediatric Nephrology
  • Cardiovascular Disease
  • Diagnostic Imaging

Background:

  • Renovascular disease is a significant cause of severe hypertension in pediatric patients.
  • It can lead to severe morbidity, including neurologic injury and congestive heart failure, often with subtle presenting symptoms.

Purpose of the Study:

  • To review the diagnostic and therapeutic strategies for renovascular hypertension in children.
  • To emphasize an individualized approach to treatment based on lesion characteristics and patient factors.

Main Methods:

  • Review of current radiographic techniques for detecting renovascular lesions, comparing them to intra-arterial digital subtraction angiography.
  • Discussion of diagnostic adjuncts such as renal venous renin sampling, duplex ultrasonography, and captopril-enhanced renal scintigraphy.
  • Overview of therapeutic options including percutaneous transluminal angioplasty, surgical correction, pharmacologic therapy, and nephrectomy.

Main Results:

  • No single radiographic technique has consistently outperformed intra-arterial digital subtraction angiography for lesion detection.
  • Percutaneous transluminal angioplasty is often the preferred treatment for specific lesions like renal transplant artery stenosis and fibromuscular dysplasia.
  • Surgical correction is effective for more extensive lesions, while pharmacologic therapy is reserved for non-responders or unreconstructable cases.

Conclusions:

  • An individualized therapeutic approach is crucial for managing pediatric renovascular hypertension.
  • Treatment aims to cure hypertension and preserve or restore renal function.
  • Management strategies must consider the specific nature and extent of the renovascular disease.

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