Results 21 to 30 of about 6,398 (205)

Unusual Case of Massive Obscure Gastrointestinal Bleeding: Ectopic Varices in Jejunum Caused by Arteriovenous Malformation

open access: yesThe Indonesian Journal of Gastroenterology, Hepatology and Digestive Endoscopy, 2018
Small bowel ectopic varices is a rare etiology for obscure gastrointestinal bleeding. Ectopic varices in the absence of portal hypertension can be caused by congenital or familial conditions (e.g. malformation of vessel).
Hasan Maulahela   +2 more
doaj   +1 more source

Bowel Arteriovenous Malformation: An Unusual Cause of Lower Gastrointestinal Bleeding in a Child

open access: yesGE: Portuguese Journal of Gastroenterology, 2020
In a child, lower gastrointestinal tract bleeding can be attributed to different etiologies. Unusually, the presence of bowel arteriovenous malformations can lead to multiple bouts of painless bright red bleeding per rectum, which develop into severe ...
Krishna Kumar Govindarajan   +2 more
doaj   +1 more source

Obscure overt gastrointestinal bleeding: a review

open access: yesPolish Archives of Internal Medicine, 2022
Obscure gastrointestinal (GI) bleeding (OGIB) is defined as small bowel bleeding of unknown etiology after negative endoscopic evaluation including esophagogastroduodenoscopy and colonoscopy with endoscopic evaluation of the terminal ileum. The presentation of OGIB may be either overt or occult.
Halim, Awadie   +2 more
openaire   +2 more sources

A rare cause of obscure gastrointestinal bleeding

open access: yesRevista Española de Enfermedades Digestivas, 2022
A 62-year-old woman was referred to Gastroenterology appointment due to severe iron deficiency anemia (5.9 g/dL), complaining of asthenia and requiring blood transfusion. The patient denied blood loss. Initial blood test showed a severe iron deficiency, with ferritin of 5ng/mL and transferrin saturation of 2.7%.
Margarida, Gonçalves   +5 more
openaire   +2 more sources

An Unusual Case of Obscure Gastrointestinal Bleeding in a Patient with Coeliac Disease

open access: yesCase Reports in Gastrointestinal Medicine, 2011
This paper describes the journey of a patient with coeliac disease who presented with overt obscure gastrointestinal bleeding. Upper and lower gastrointestinal endoscopy did not reveal a source of bleeding, but an abdominal CT scan detected abnormal ...
M. Gwiggner, P. Patel
doaj   +1 more source

Capsule Endoscopy for Gastrointestinal Bleeding of Obscure Origin

open access: yesAsian Journal of Surgery, 2008
This is a review on the current status of capsule endoscopy in the assessment of patients with gastrointestinal bleeding of obscure origin after initial negative upper endoscopy and colonoscopy.
Fion S. Chan, Kent-Man Chu
doaj   +1 more source

New Endoscopic Techniques for Obscure Gastrointestinal Bleeding

open access: yesCanadian Journal of Gastroenterology, 2007
The case of a postmenopausal woman with a congenital aortic stenosis is presented. She presented with severe iron deficiency anemia. After negative extensive gastrointestinal analysis, she was treated with octreotide for six months.
Henk den Ouden   +4 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Capsule endoscopy in clinical practice: four years of experience from a single center

open access: yesArquivos de Gastroenterologia, 2011
Capsule endoscopy is a diagnostic method of increasing use nowadays, with various applications such as, evaluation of obscure gastrointestinal bleeding, chronic diarrhea and anemia.
Gustavo Pignaton de Freitas   +2 more
doaj   +1 more source

Review of the Molecular and Developmental Basis of Myhre Syndrome, Bench Research

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Myhre syndrome (MS) is a connective‐tissue disorder within the acromelic dysplasia spectrum. It is characterized by congenital craniofacial, skeletal, cutaneous anomalies, respiratory, cardiovascular along with intellectual disability, deafness, and progressive fibrosis.
Camille Viaut, Valerie Cormier‐Daire
wiley   +1 more source

Home - About - Disclaimer - Privacy