Related Experiment Video

Updated: May 20, 2026

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition
03:19

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Published on: June 21, 2024

Sonographic diagnosis of juvenile polyps in children

Yao Zhang1, Shi-Xing Li, Li-Mei Xie

  • 1Department of Ultrasound, Shengjing Hospital of China Medical University, Shenyang, P. R. China. zhangy3@sj-hospital.org

Ultrasound in Medicine & Biology
|July 7, 2012
PubMed

Insights

Ultrasonography effectively diagnoses juvenile polyps in children. This imaging technique reveals characteristic features like intraluminal protrusions and "mushroom" signs, aiding in early detection of these intestinal polyps.

Area of Science:

  • Pediatric Gastroenterology
  • Diagnostic Imaging

Background:

  • Juvenile polyps are common benign colorectal polyps in children.
  • Accurate preoperative diagnosis is crucial for appropriate management.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of ultrasonography for juvenile polyps in children.
  • To describe the characteristic sonographic features of intestinal juvenile polyps.

Main Methods:

  • Retrospective analysis of ultrasound findings in 27 children with confirmed juvenile polyps.
  • Correlation of sonographic features with colonoscopy, laparotomy, and histopathology results.

Main Results:

  • Common findings included intraluminal nodular protrusions with mesh-like fluid areas.
  • A "mushroom" sign, formed by pedicle-like echoes, was observed in 25 children.
  • Color Doppler revealed abundant blood flow within polyps and pedicles, resembling branching or umbrella patterns.

Conclusions:

  • Ultrasonography is a feasible and valuable tool for diagnosing juvenile polyps in the pediatric intestine.
  • Characteristic sonographic findings can aid in differentiating juvenile polyps from other intraluminal lesions.

More Related Videos

A Coregistered Ultrasound and Photoacoustic Imaging Protocol for the Transvaginal Imaging of Ovarian Lesions10:21

A Coregistered Ultrasound and Photoacoustic Imaging Protocol for the Transvaginal Imaging of Ovarian Lesions

Published on: March 3, 2023

Related Concept Videos

Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...