Novel capsules for potential theranostics of obscure gastrointestinal bleedings

Bayram Çolak1, Hüseyin Şakalak2, Halit Çavuşoğlu2

  • 1Department of General Surgery, Faculty of Medicine, Selcuk University, Konya, Turkey.

Medical Hypotheses
|August 13, 2016
PubMed

Insights

New non-invasive theranostic capsules offer a potential cure for obscure gastrointestinal bleeding. These oral capsules diagnose and treat bleeding, addressing a critical unmet need in gastroenterology.

Area of Science:

  • Gastroenterology
  • Biomedical Engineering
  • Nanotechnology

Background:

  • Obscure gastrointestinal (GI) bleeding presents a diagnostic challenge, often requiring invasive procedures.
  • Current diagnostic methods like endoscopy and angiography are invasive, while video capsule endoscopy (VCE) lacks therapeutic capabilities.
  • There is a significant need for non-invasive treatments for obscure GI bleeding.

Purpose of the Study:

  • To develop and propose a novel non-invasive theranostic capsule for diagnosing and treating obscure GI bleeding.
  • To create an orally administered capsule that combines diagnostic and therapeutic functions.

Main Methods:

  • Design of a theranostic capsule incorporating endothelin for targeting, thrombin-fibrinogen or fibrin for treatment, and fluorescein dye for diagnosis.
  • Oral administration of the capsule for a non-invasive approach.

Main Results:

  • The proposed theranostic capsule offers a simple, non-invasive method for diagnosing obscure GI bleeding.
  • The capsule has the potential to provide simultaneous diagnosis and treatment of GI bleeding.
  • This approach aims to mitigate complications associated with invasive procedures.

Conclusions:

  • Non-invasive theranostic capsules represent a promising advancement in managing obscure GI bleeding.
  • This technology could revolutionize the diagnosis and treatment of GI bleeding disorders.
  • Further research and clinical validation are warranted for this innovative theranostic approach.

Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
1.1K
Esophageal Varices-II: Clinical Features and Management01:28

Esophageal Varices-II: Clinical Features and Management

Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
730
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...
567
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies01:28

Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies

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.
750
Serum Laboratory Studies, Stool Test, Breath Test01:30

Serum Laboratory Studies, Stool Test, Breath Test

Gastrointestinal (GI) diagnostic studies are pivotal in confirming, ruling out, diagnosing, or staging various diseases, including cancers. Following diagnosis, allocating time for discussions with the patient and providing informational resources is crucial. Diagnostic assessments of the GI tract often occur in outpatient settings like endoscopy suites or GI labs. Preparation for these tests may include dietary restrictions, fasting, liquid bowel preparations, laxatives, enemas, and the...
1.0K