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Biomedical subjects

K Heinkel

Publications and source records attributed to K Heinkel.

At least 37 records · Page 2Linked to original sources

[Endoscopic diagnosis of carcinoma in the operated stomach].

In 24 000 gastroscopies at 4 medical departments 705 subjects with gastric operations done more than 5 years before had been studied. 39 of 608 patients with Billroth II, 5 of 81 with Billroth I and 4 out of 15 with gastroenterostomy were found to be suffering from carcinoma of the gastric stump. The primary gastric operations were performed at a medium age of 40 years. The interval between surgery and development of carcinoma averaged 24 years and was shorter in patients operated at a higher age. Besides age and interval since operation risk factors were apparently former gastric ulcers or polyps. Indications for endoscopic follow-up studies of gastrectomized patients to improve surgical results with carcinoma of the gastric stump have been suggested.

Adenocarcinoma↗

[Autoimmune hemolytic anemia with Donath-Landsteiner antibodies and antinuclear factors during the course of chronic-aggressive hepatitis].

With the onset of a remission phase of chronic aggressive hepatitis in a young female patient, two different auto-antibodies were found which had not previously been in evidence. These antibodies were identified as Donath-Landsteiner antibodies, the cause of a secondary auto-immune hemolytic anemia observed during this period, and anti-nuclear antibodies. Both antibodies were of the IgG class, both could be adsorbed onto the patient's own erythrocytes as well as P1-positive test erythrocytes, and both antibodies were present in the subsequent erythrocyte eluate. Separation of the two antibodies present in the serum as well as in the antibody-containing erythrocyte eluate was possible by absorption of the antinuclear factors using preparations of liver and thymus cell nuclei, but the anti-erythrocyte activity was not diminished by this procedure. Rapid remission of the auto-immune hemolytic anemia was achieved by a therapeutic application of corticosteroids. Long-term therapy has resulted in no recurrence of the auto-immune hemolytic anemia until now.

Adult↗

[Examination using the gastro-camera and gastroscopy--confrontation and complementation].

Both the gastro-camera and gastroscopy are methods of examination dating back to the last century. Since 1955 examination with the gastro-camera has gained major importance in Japan. Not until the efficient gastroscopic instruments based on fiber optics and with extremely flexible points as well as advance view optical systems were developed large-scale, introduction esophageal gastro-bulboscopy in hospitals and in offices of specialists became possible. In our view the replacement of the gastro-camera method of diagnosis as a basic examination by gastroscopy is not justified. The gastro-camera is highly efficient and easily applied if centers for early diagnosis of gastric tumor cooperate with the examining physicans; their own experience with the gastro-camera is a premise for this arrangement. The principal task of endoscopic diagnosis is the determination as to therapy, namely whether surgery or a conservative method should be applied: this is particularly true in the case of early carcinoma stages where a 90% 5-year survival chance prevails. For various reasons gastro-camera examination should be assigned a more prominent role. Gastroscopy and histological examination represent further steps in diagnosing malignant processes. It is not possible to preclude the possiblity of a malignant tumor by means of gastroscopic biopsy.

Biopsy↗

[Stomach motility and lyspafen].

Studies of motility of the stomach in 10 test-persons resulted in a significant reduction of motility after a 2-day period of perorally intake of Lyspafen. The active motoric substance is diffenoxin-hydrochloride. An addition of 0,025 mg Atropin sulfate could increase the effect. The effect is independent of the clinical diagnose. A "runaway" could be explained by an intolerance against lactose. The waves of type I are less influenced, such as the frequency of the waves of contraction.

Atropine↗