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CHAPTER 47 ACUTE ABDOMEN Ronald A. Squires and Russell G. Postier remains a thorough history and careful physical examination. anatomy and physiology Laboratory and imaging studies are usually needed, but are history directed by the findings on history and physical examination. evaluation and diagnosis preparation for emergency operation ANATOMY AND PHYSIOLOGY atypical patients Abdominal pain is divided into visceral and parietal compo- algorithms in the acute abdomen nents. Visceral pain tends to be vague and poorly localized to summary the epigastrium, periumbilical region, or hypogastrium, depend- ing on its origin from the primitive foregut, midgut, or hindgut (Fig. 47-1). It is usually the result of distention of a hollow viscus. Parietal pain corresponds to the segmental nerve roots innervating the peritoneum and tends to be sharper and better The term acute abdomen refers to signs and symptoms of localized. Referred pain is pain perceived at a site distant from abdominal pain and tenderness, a clinical presentation that often the source of stimulus. For example, irritat
有哪些信誉好的足球投注网站
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