Mallory-Weiss tear 食道 - 贲门撕裂伤 Foreign body in esophagus
食管异物 Ancylostomiasis
钩虫病 Post-sphincterotomy
括约肌切开术后
Differentiation Nosebleeding? Hemoptysis?
Differntiating hemoptysis and hematemesis
4. Azotemia(氮质血症)
Degradation of protein in intestinal tract
BUN
↗
in several hours after bleeding
up to the peak in about 24-48 hours
↘normal
after 3-4days
Hemoptysis
Cause of disease
TB, bronchiectasis, pneumonia, lung cancer,heart disease
Syptom before bleeding
itch of laryngeal, dyspnea, cough
Manner of bleeding hawk
Treitz:
The ligament of Treitz is an anatomic landmark for the duodenal-jejunal junction
Clinical Manifestation
1 Manner of bleeding presentation 2 Hypovolemia (低血容量) or shock 3 Anemia (贫血)
Causes of bleeding