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Related Concept Videos

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
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Cardiac Catheterization I: Pre-Procedure Overview01:28

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Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
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Hypertension and Regulation of Blood Pressure01:18

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Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
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Acute Kidney Injury V: Interprofessional Care01:20

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Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

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Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
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Pediatric Renovascular Hypertension: A Pediatric Interventional Radiologist's Perspective.

Kanav Goyal1, Taruna Yadav1, Pawan Kumar Garg1

  • 1Department of Diagnostic and Interventional Radiology, All India Institute of Medical Sciences, Jodhpur, Rajasthan, India.

The Indian Journal of Radiology & Imaging
|October 9, 2023
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Renovascular hypertension (RVH) in children often presents silently, making early detection crucial. Prompt diagnosis and intervention, particularly with angioplasty, can prevent adverse outcomes associated with this secondary cause of hypertension.

Keywords:
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Area of Science:

  • Pediatric Nephrology
  • Pediatric Cardiology
  • Interventional Radiology

Background:

  • Renovascular hypertension (RVH) accounts for a significant portion of secondary hypertension in children.
  • Delayed diagnosis of pediatric RVH can lead to severe clinical complications.
  • Clinical presentation is often subtle, with elevated blood pressure as the primary sign.

Purpose of the Study:

  • To review imaging findings in pediatric renovascular hypertension.
  • To discuss management strategies for pediatric renovascular hypertension.
  • To highlight the role of interventional radiology in diagnosing and managing RVH in children.

Main Methods:

  • Review of current literature on imaging modalities for RVH.
  • Discussion of diagnostic criteria and interventional techniques.
  • Emphasis on a multidisciplinary approach for patient care.

Main Results:

  • Digital subtraction angiography remains the gold standard for RVH diagnosis.
  • Ultrasound, CT, and MRI are alternative imaging options.
  • Angioplasty is the preferred treatment for selected pediatric patients.

Conclusions:

  • Early detection of pediatric RVH requires a high index of clinical suspicion.
  • A multidisciplinary team approach is essential for optimal management.
  • Interventional radiology plays a pivotal role in the diagnosis and treatment of RVH in children.