Hematemesis or haematemesis (see American and British spelling differences) is the vomiting of blood. The source is generally the upper gastrointestinal tract. Patients can easily confuse it with hemoptysis (coughing up blood), although the former is more common.
Signs of the onset of hematemesis may include:
Causes can be:
Hematemesis is treated as a medical emergency. The most vital distinction is whether there is blood loss sufficient to cause...
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Hematemesis or haematemesis (see American and British spelling differences) is the vomiting of blood. The source is generally the upper gastrointestinal tract. Patients can easily confuse it with hemoptysis (coughing up blood), although the former is more common.
Signs of the onset of hematemesis may include:
Causes can be:
Hematemesis is treated as a medical emergency. The most vital distinction is whether there is blood loss sufficient to cause shock.
If this is not the case, the patient is generally administered a proton pump inhibitor (e.g. omeprazole), given blood transfusions (if the level of hemoglobin is extremely low, that is less than 8.0 g/dL or 4.5-5.0 mmol/L), and kept NPO, which stands for "nil per os" (Latin for "nothing by mouth", or no eating or drinking) until endoscopy can be arranged. Adequate venous access (large-bore cannulas or a central venous catheter) is generally obtained in case the patient suffers a further bleed and becomes unstable.
In a "hemodynamically...
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