患者,女性,35岁,农民。近五年来左上腹阵发性痛,饥饿时及夜间为甚,进食后可以缓解。近两月来渐进性头昏、心慌,活动后加剧,于:1987年5月15日入院。体检:重度贫血貌,心尖区I级收缩期杂音。血色素5.2g％,红细胞178万,大便钩虫卵+,潜血+,诊断为十二指肠钩虫病。为确诊行胃镜检查,胃镜进入十二指肠球部,见球部有(氵弥)散性出血点,大弯偏前壁可见2对钩虫合抱。后壁进入球部2cm,可见1对钩虫在吸血中,球后环状皱襞上 Patient, female, 35 years old, farmer. Over the past five years, left upper quadrant paroxysmal pain, hunger and even at night, after eating can be alleviated. Progressive dizziness in recent two months, palpitation, aggravating activities, in: May 15, 1987 admission. Physical examination: severe anemia, apex I systolic murmur. Hemoglobin 5.2g%, 1.78 million red blood cells, stool hook eggs +, occult blood +, diagnosis of duodenal hookworm disease. Gastroscopy for the diagnosis of line endoscopy into the duodenal bulb, see the Department of the ball (Mi Mi) diffuse bleeding point, bend the anterior wall can be seen 2 pairs hookworm embracing. Back wall into the ball 2cm, showing a pair of hookworm in the blood, the ball after the ring folds