Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

1.3K
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
1.3K
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

663
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...
663
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

1.2K
Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
1.2K
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

7.2K
Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
Patient...
7.2K
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

1.0K
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
1.0K
Assessment of the Abdomen I: Inspection and Auscultation01:25

Assessment of the Abdomen I: Inspection and Auscultation

3.5K
Introduction
The abdominal examination is a cornerstone of clinical medicine, serving as a critical tool in diagnosing various gastrointestinal (GI) diseases. It involves a systematic approach that includes inspection and auscultation, each with distinct yet complementary roles in assessing the abdomen. This article will delve into these two primary methods healthcare professionals use to examine the abdomen.
Inspection of the Abdomen
The first step in any abdominal examination is inspection....
3.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Contemporary perspectives and debates in student ultrasound education: exploring didactic elements and theoretical aspects.

BMC medical education·2026
Same author

CORRIGENDUM: Structural investigation of germanium nanoribbons network on Al(110) (2025<i>Nanotechnology</i> 36 385601).

Nanotechnology·2026
Same author

[Trends of incidence and mortality of early-onset stroke in Chongqing City from 2012 to 2023].

Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]·2026
Same author

MPUS is a big step forward for small organs.

Ultraschall in der Medizin (Stuttgart, Germany : 1980)·2025
Same author

Zeitschrift fur Gerontologie und Geriatrie·2023
Same author

[Geriatric ultrasound : Prospective evaluation of ultrasound as extended screening in acute geriatric patients].

Zeitschrift fur Gerontologie und Geriatrie·2022

Related Experiment Video

Updated: May 2, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

983

EchoScopy in scanning abdominal diseases: initial clinical experience.

A P Barreiros1, X W Cui2, A Ignee2

  • 1Department of Internal Medicine I, Johannes Gutenberg-University of Mainz, Mainz, Germany.

Zeitschrift Fur Gastroenterologie
|March 14, 2014
PubMed
Summary

This study evaluates a new, portable, pocket-sized ultrasound device called an EchoScope. Researchers compared its performance to standard, high-end hospital ultrasound machines in 231 patients with various abdominal conditions. The portable device successfully identified most abdominal lesions and provided sufficient image quality for clinical decision-making, suggesting it is a useful tool for rapid assessment.

Keywords:
portable ultrasoundpoint of care imagingdiagnostic accuracyhandheld device

Frequently Asked Questions

More Related Videos

Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

1.6K
Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
09:42

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

18.6K

Related Experiment Videos

Last Updated: May 2, 2026

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
03:43

Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists

Published on: July 11, 2025

983
Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

1.6K
Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
09:42

Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation

Published on: August 26, 2014

18.6K

Area of Science:

  • Diagnostic imaging within EchoScopy clinical practice
  • Abdominal medicine and gastroenterology diagnostics

Background:

Limited access to high-end imaging equipment often hinders rapid clinical decision-making in various healthcare settings. Portable ultrasound technology has emerged to address these logistical constraints by offering increased mobility. That uncertainty drove the development of compact devices designed for bedside use. Prior research has shown that standard ultrasound systems provide superior image quality but lack the portability required for urgent evaluations. This gap motivated the formal definition of EchoScopy as a specific diagnostic approach. No prior work had fully resolved how these pocket-sized tools compare to established hospital-grade systems in abdominal applications. The current landscape of medical imaging requires a balance between diagnostic precision and operational flexibility. This study examines whether miniaturized ultrasound systems can reliably perform in diverse clinical scenarios.

Purpose Of The Study:

The study aimed to assess the image quality, indications, and limitations of a portable pocket EchoScope in patients with abdominal diseases. Researchers sought to determine if this miniaturized technology could provide diagnostic results comparable to traditional, high-end ultrasound systems. The motivation stemmed from the increasing availability of affordable, handheld imaging tools in modern clinical practice. By comparing the two systems, the authors intended to clarify the role of portable devices in routine abdominal examinations. The investigation focused on evaluating whether these tools could reliably identify focal lesions and other pathological findings. This research addresses the need for evidence-based guidelines regarding the use of compact ultrasound in diverse patient populations. The team specifically examined the device's utility in guiding interventions and monitoring post-procedural outcomes. Ultimately, the study provides an initial clinical experience to inform future diagnostic protocols using handheld ultrasound.

Main Methods:

The review approach involved a prospective clinical evaluation of 231 consecutive patients presenting with various abdominal conditions. Investigators utilized a high-end ultrasound system as the primary reference standard for all participants. A second clinician subsequently performed identical examinations using the pocket-sized Vscan device. Researchers systematically graded the image quality of the portable tool against the reference system. For patients with identified focal lesions, clinicians measured the maximum diameters and assessed vascularity using colour Doppler imaging. This analysis occurred on the same anatomical plane for both imaging platforms to ensure consistency. The team documented all pathological findings, including ascites and post-procedural complications. This methodology allowed for a direct comparison of diagnostic accuracy between the two distinct ultrasound technologies.

Main Results:

The handheld device demonstrated a 97.4% success rate in providing sufficient image quality to delineate abdominal pathology. Researchers identified a 97% detection rate for focal lesions, with only five superficial cases missed by the portable system. The study found that both the high-end and pocket-sized systems agreed on the optimal positioning for abdominal paracentesis. Both platforms proved effective in assessing complications following liver puncture procedures. The handheld device successfully detected findings such as ascites and hydronephrosis with results comparable to the high-end reference. While the high-end system provided excellent images, the portable device consistently achieved good or sufficient quality ratings. Out of the 231 patients, 167 presented with focal lesions, while others showed diffuse pathology or no abnormalities. These results indicate that the compact device is a viable tool for specific abdominal diagnostic tasks.

Conclusions:

The authors propose that pocket-sized ultrasound devices hold significant potential for future clinical integration. These tools provide sufficient diagnostic clarity for specific abdominal conditions when compared to standard systems. The researchers suggest that future prospective trials must define the precise indications for this technology. Findings indicate that focal lesions exceeding twenty millimeters are reliably detected by the portable device. The study confirms that the handheld system effectively identifies ascites and hydronephrosis in clinical settings. Authors note that the device performs well for guiding paracentesis procedures and monitoring post-intervention complications. They emphasize that while image quality is lower than high-end systems, it remains adequate for many diagnostic tasks. The investigation highlights the necessity of establishing clear guidelines for the appropriate use of these compact ultrasound tools.

The researchers propose that the device achieves a 97% detection rate for abdominal focal lesions. This performance is comparable to high-end systems for findings like ascites and hydronephrosis, though five superficial lesions remained undetected by the handheld tool.

The study utilized the Vscan, a pocket-sized ultrasound device, to evaluate its clinical utility. This tool was tested against a high-end ultrasound system to determine if its image quality and diagnostic capabilities were sufficient for routine abdominal examinations.

Physician B performed examinations using the handheld device after Physician A completed assessments with the high-end system. This sequential design allowed for a direct comparison of image quality and lesion detection capabilities between the two platforms on the same patient cohort.

The researchers employed colour Doppler imaging to grade vascularity within focal lesions. This data type allowed for a standardized comparison of blood flow visualization between the portable and high-end systems on the same anatomical plane.

The study measured the largest diameters of focal lesions to assess the detection threshold of the handheld device. The authors propose that the device is particularly effective for identifying lesions larger than twenty millimeters in abdominal tissue.

The authors propose that while these devices show promise, their specific clinical indications must be determined through further prospective research. They suggest that establishing these parameters is required before widespread adoption in abdominal diagnostics.