Gastroenteritis or infectious diarrhea is a medical condition from inflammation (-itis) of the gastrointestinal tract that involves both the stomach (gastro -) and the small intestine (entero -). It causes some combination of diarrhea, vomiting, and abdominal pain and cramping.Dehydration may occur as a result.otavirus is the most common cause of gastroenteritis in children, and produces similar rates in both the developed and developing world. Viruses cause about 70% of episodes of infectious diarrhea in the pediatric age group. Rotavirus is a less common cause in adults due to acquired immunity.
Description, Causes and Risk Factors: A Smith's fracture, also sometimes known as a reverse Colles' fracture is a fracture of the distal radius. It is caused by a direct blow to the dorsal forearm or falling onto flexed wrists, as opposed to a Colles' fracture which occurs as a result of falling onto wrists in extension.
Conchoidal fracture is a smooth scallop-shaped surface formed when a glassy material like obsidian is broken. The tendency of obsidian to form conchoidal fracture is what allows it to form such sharp surfaces. People learned to skillfully chip away and sculpt obsidian to form extremely sharp and effective cutting tools.