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

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

31
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...
31
Ultrasonography01:17

Ultrasonography

4.2K
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...
4.2K
Ultrasound II: Endoscopic Ultrasound and FibroScan01:25

Ultrasound II: Endoscopic Ultrasound and FibroScan

58
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
58
Ultrasound I: Abdominal Ultrasonography01:20

Ultrasound I: Abdominal Ultrasonography

132
Introduction:
Abdominal ultrasonography, commonly known as abdominal ultrasound, is a vital, non-invasive medical imaging technique widely used in healthcare.
Procedure:
This diagnostic tool allows the clinician to visually inspect internal structures within the abdomen, including vital organs such as the liver, gallbladder, pancreas, kidneys, and spleen.
The abdominal ultrasound process begins with applying a special gel to the patient's skin over the abdomen. This gel enhances the...
132
Appendicitis-II: Diagnostic Studies and Management01:29

Appendicitis-II: Diagnostic Studies and Management

52
Diagnosing and managing appendicitis requires a structured and comprehensive approach that spans from initial assessment to postoperative care. Here is an overview of the process:
Diagnosing Appendicitis
It requires a multifaceted approach, starting with a detailed physical examination to pinpoint the location and nature of the pain and identify any associated symptoms. Laboratory tests play a crucial role. A complete Blood Count (CBC) typically reveals leukocytosis (an increased number of...
52
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

127
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
127

You might also read

Related Articles

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

Sort by
Same author

Safety and Efficacy Performance of Coaxial 18G vs. 20G Needles for Pediatric Percutaneous Liver Biopsy: A Retrospective Cohort Study.

Journal of clinical medicine·2026
Same author

CT-Guided Lung Biopsy Using Dual-Energy Iodine Mapping to Target Lung Masses with Necrotic Tissue-A Proof-of-Concept Study.

Journal of clinical medicine·2026
Same author

Hard and Soft MRI Signs of Nipple-Areolar Complex Involvement in Breast Cancer.

Clinical breast cancer·2026
Same author

Long-Term Outcomes of Combined Cystic Duct Embolization and Chemical Gallbladder Ablation in High-Risk Patients with Acute Cholecystitis.

Journal of vascular and interventional radiology : JVIR·2026
Same author

CT Body Composition Changes Predict Survival in Immunotherapy-Treated Cancer Patients: A Retrospective Cohort Study.

Cancers·2026
Same author

Early Results of Using AI in Mammography Screening for Breast Cancer.

Journal of clinical medicine·2025

Related Experiment Video

Updated: May 14, 2025

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta
07:12

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta

Published on: September 8, 2023

2.1K

Ultrasound as a First-Line Modality for Acute Colonic Diverticulitis: A Prospective Comparison with CT.

Gil N Bachar1, Eli Atar1, Moran Dahan1

  • 1Department of Diagnostic Imaging, Ultrasound and Computed Tomography Units, Petah Tiqva 49100, Israel.

Journal of Clinical Medicine
|April 12, 2025
PubMed
Summary

Ultrasound shows accuracy comparable to computed tomography (CT) for diagnosing acute diverticulitis. Ultrasound can be the initial imaging tool in emergency departments, with CT used for complex cases.

Keywords:
computed tomographydiagnosisdiverticulitissensitivity and specificityultrasonography

More Related Videos

Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care
05:50

Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care

Published on: September 22, 2023

2.5K
Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

505

Related Experiment Videos

Last Updated: May 14, 2025

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta
07:12

Author Spotlight: Using Point-of-Care Ultrasound for Comprehensive Evaluation of the Abdominal Aorta

Published on: September 8, 2023

2.1K
Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care
05:50

Author Spotlight: Point-of-Care Ultrasound for Gastric Content Assessment and Risk Stratification in Perioperative Care

Published on: September 22, 2023

2.5K
Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

505

Area of Science:

  • Radiology
  • Gastroenterology
  • Emergency Medicine

Background:

  • Acute diverticulitis diagnosis relies on imaging, with computed tomography (CT) being standard.
  • Exploring alternative primary diagnostic tools in emergency settings is crucial for efficient patient management.

Purpose of the Study:

  • To compare the diagnostic accuracy of ultrasound and CT for acute diverticulitis.
  • To evaluate ultrasound's potential as a primary diagnostic tool in emergency departments.

Main Methods:

  • A prospective, double-blind study involving 142 patients with suspected acute diverticulitis.
  • Patients underwent ultrasound followed by CT; diagnoses were independently blinded.
  • Imaging results were compared against final diagnoses and clinical data.

Main Results:

  • Ultrasound sensitivity was 93.8% and specificity 86.7%; CT achieved 100% for both.
  • Excellent agreement (kappa = 0.81) was observed between ultrasound and CT.
  • Ultrasound missed minor complications (abscesses, micro-perforations) treated conservatively; CT identified all complications.

Conclusions:

  • Ultrasound demonstrates comparable sensitivity and specificity to CT for diagnosing acute colonic diverticulitis.
  • Ultrasound can serve as an effective initial imaging modality in emergency departments.
  • CT should be reserved for cases with large abscesses or indeterminate ultrasound findings.