Irritable bowel syndrome is one of the most common functional gastrointestinal (GI) disorders that significantly impair quality of life in patients. Current available treatments are still not effective and the pathophysiology of this condition remains unclearly defined. Recently, research on intestinal stem cells has greatly advanced our understanding of various GI disorders. Alterations in con...

The GI tract is the most exposed organ to proteases, both in physiological and pathophysiological conditions. For digestive purposes, the lumen of the upper GI tract contains large amounts of pancreatic proteases, but studies have also demonstrated increased proteolytic activity into mucosal tissues (both in the upper and lower GI tract), associated with pathological conditions. This review aim...

currently, gastrointestinal (gi) dysfunctions in parkinson’s disease (pd) are well?recognized problems and are known to be the initial symptoms in the pathological process that eventually results in pd. many types of pd?associated gi dysfunctions have been identified, including weight loss, nausea, hypersalivation, dysphagia, dyspepsia, abdominal pain, intestinal pseudo?obstruction, constipatio...

Lymphangiomas are benign lymphatic system abnormalities that can appear anywhere on the skin and mucous membranes. caused by congenital or acquired disorders. In form, although cause is unknown it said formed incorrect attachment of channels to main drainage duct before age 5 years. lymphangiectasia as a subgroup lymphangioma occurs seldom in small bowel, especially adults. If happens, protein-...

Skin manifestations have always been alarming to the patient and often warrant complete clinical evaluation. A thorough understanding of relationship between gastrointestinal (GI) disorders skin diseases can alert clinician an underlying occult GI disorder. The aim study was review cutaneous changes in patients with co-existent, masked observe pathophysiology such lesions. This a retrospective,...

Foods that account for 90% of allergic reactions in children are cow's milk protein, eggs, peanut, soy, tree nuts, fish, and wheat. Food allergy can manifest as urticaria/angioedema, anaphylaxis, atopic dermatitis, respiratory symptoms, or a gastrointestinal (GI) disorder. GI allergic manifestations can be classified as immunoglobulin E (IgE) mediated (immediate GI hypersensitivity and oral all...

Abstract Age is a key factor in the differential diagnosis of gastrointestinal (GI) pathology children. Imaging crucial range pediatric GI disorders. In term neonates, congenital anomalies tract causing obstruction are at forefront: atresia, intestinal malrotation with or without midgut volvulus, Hirschsprung’s disease, meconium plug syndrome, and ileus. premature neonate, necrotizing enterocol...

conclusions liver metastasis of neuroendocrine tumors in iran presents in a very similar manner as that seen in western countries. in about 89% of cases with liver-net, complete imaging, clinical, and pathological studies can help to identify the primary origin of the liver-net, which is very important in the patient’s management. results the most common primary site of metastatic gi-net to the...

Surveys of recreational and competitive athletes indicate that digestive/ gastrointestinal (GI) disorders are common both during training and during competitive endurance events (3,4,7,12,13,15,17). Women appear to be most susceptible, but complaints by men are frequent. The most severe symptoms occur during running rather than biking or swimming, but symptoms are noted during all activities. S...

BACKGROUND Giardia lamblia is a common parasitic cause of infectious gastroenteritis in the United States and the world and may be linked to an increased risk of chronic gastrointestinal (GI) disorders. We sought to assess the risk of several chronic GI disorders following Giardia infection among active duty US military personnel. METHODS This study was designed as a retrospective cohort stud...