Results 101 to 110 of about 36,783 (294)

Multiple Myeloma Presenting as Lower Gastrointestinal Bleeding: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Multiple myeloma (MM) is a malignant hematologic neoplasm that primarily affects the bone marrow and can invade other organs, leading to diverse clinical manifestations. Presentation with gastrointestinal bleeding as the initial symptom is exceptionally rare.
Ahmed Arabi   +4 more
wiley   +1 more source

A comparison of oral omeprazole and intravenous cimetidine in reducing complications of duodenal peptic ulcer [PDF]

open access: yes, 2006
Background Gastrointestinal bleeding is a common problem and its most common etiology is peptic ulcer disease. Ulcer rebleeding is considered a perilous complication for patients. To reduce the rate of rebleeding and to fasten the improvement of patients'
Manouchehr Khoshbaten   +27 more
core   +2 more sources

A Biochemically “Silent” Aortocaval Paraganglioma in a 19‐Year‐Old Female Causing Intraoperative Hypertensive Crisis: A Rare Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Paragangliomas may appear biochemically silent, yet still behave as functional tumors with severe intraoperative consequences. Normal preoperative catecholamine screening does not exclude the risk of hypertensive crisis during surgery.
Abdul Basit   +5 more
wiley   +1 more source

BLEEDING PEPTIC ULCER, NONSTEROIDAL ANTIINFLAMMATORY DRUGS AND HELICOBACTER PYLORI INFECTION – A PROSPECTIVE, CONTROLLED, RANDOMIZED STUDY

open access: yesZdravniški Vestnik, 2002
Background. The explanation of peptic ulcer etiology has changed significantly in the past decade after the clarification of the significance of Helicobacter pylori infection.Aim.
Pavel Skok, Igor Križman, Marija Skok
doaj  

Oridonin‐Loaded PDA@Gel@GO Nanocapsules Modulate NLRP3 and Epithelial Repair in Colitis

open access: yesThe FASEB Journal, Volume 40, Issue 8, 30 April 2026.
Mechanism of galactosylated carboxymethyl chitosan nanomicelle oral microcapsules delivering oridonin in alleviating colitis via targeting the NLRP3 inflammasome. ABSTRACT Ulcerative colitis (UC) is a chronic inflammatory bowel disease marked by sustained mucosal inflammation and epithelial barrier dysfunction, closely associated with aberrant NOD‐like
Wenbo Yuan   +8 more
wiley   +1 more source

Clinical and endoscopic profile of patients with upper gastrointestinal bleeding at tertiary care center of North India

open access: yesJournal of Digestive Endoscopy, 2014
Background: Upper gastrointestinal bleeding (UGIB) is a common medical emergency associated with significant morbidity and mortality. The presentation of bleeding depends on the amount and location of hemorrhage and the endoscopic profile varies ...
Deep Anand   +3 more
doaj   +1 more source

Meckel's Diverticulum Causing Sigmoid Knotting and Closed‐Loop Obstruction: A Rare Case Report From a Resource‐Limited Setting

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Meckel's diverticulum rarely causes large bowel obstruction through a fibrous band, leading to sigmoid knotting and closed‐loop gangrene. In patients presenting with acute intestinal obstruction without prior abdominal surgery, this etiology should be considered.
Biruk Umer Mohammed   +6 more
wiley   +1 more source

Key Articles and Guidelines Relative to Intensive Care Unit Pharmacology—2004 [PDF]

open access: yes, 2005
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90189/1/phco.25.4.585.61024 ...
Brophy, Gretchen M.   +6 more
core   +1 more source

Case Report: Scar‐Like Alterations of the Gastric Mucosa Observed Under Endoscopy in Collagenous Gastritis

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Collagenous gastritis (CG) is an uncommon disorder of the digestive system, characterized by marked thickening of the subepithelial collagen band and infiltration of inflammatory cells within the lamina propria. The etiology and pathogenesis of CG remain not fully understood, and its diagnosis is contingent upon histopathological evaluation ...
Qian Luo   +4 more
wiley   +1 more source

Laparoscopic correction of perforated peptic ulcer: first choice? A review of literature [PDF]

open access: yes, 2009
Perforated peptic ulcer (PPU), despite antiulcer medication and Helicobacter eradication, is still the most common indication for emergency gastric surgery associated with high morbidity and mortality.
Mariëtta J. O. E. Bertleff   +1 more
core   +1 more source

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