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Biomedical subjects

K Emmrich

Publications and source records attributed to K Emmrich.

At least 37 records · Page 2Linked to original sources

[Subclavian steal syndrome in childhood (author's transl)].

The authors report on four children with subclavian steal associated with coarctation or interrupted aortic arch. All children showed a stenotic origin of the left subclavian; in addition three of them had an extreme hypoplasia of the proximal segment of this artery. Two children had typical symptoms of insufficiency of the vertebral and basilar circulation (headache, dizziness, syncopal attacks, vision and hearing disorders) since the age of 7 and 8 years, respectively. The clinical findings, such as reduced pulses and blood pressure of the respective arm, may suggest the provisional diagnosis. The principles of congenital subclavian steal are discussed.

Aortic Arch Syndromes↗

[Long-term results in electric pacemaker therapy].

It is reported on experiences and results in 317 patients with altogether 690 implantations of pacemakers from 1963 to 1974 and under comparison and with reference to the up to now existing long-term results published in literature state and tendency of the medical and technical development of the electric heart stimulation are discussed. The average age of outpatients was 62.9 years with a peak of age of 46% in the 7th decade of life. 60% were male patients, 40% female ones. With about 50% the constant total atrioventricular block was the most frequent indication. 63% of the familiar types of pacemakers were biotronic apparatuses, 36% of them with fixed frequency. The average duration of the function of all apparatuses was calculated with 20.1 months. Hereby the biotronic types had the longest average function times of 26.7 months (frequency fixed) or 26.3 months (regulated). In 373 reimplantations is shown that 2.17 apparatuses were implanted in each patient. The total number of complications was 21.2% related to the total number of implantations. With 8.9% breaks of the cable were in the first place in myocardial electrodes. Dislocations of transvenous electrodes were observed only in 4.5% of our cases. With 5.8% pressure necroses and infections were the cause of complications stood in the second place concerning frequency. The total lethality was 23.7% with an age peak of 38% in the 8th decade of life. 13.4% of the cases of death belong to an early lethality with a prevailing part of epicardial implantations. In our patients the cumulative survival rate was after 1 year 89.3%, after 5 years 62.3% and after 8 years 47.7%. The 50% survival rate was ca. 7.3 years. In comparison to the population of the same age the average expectance of life is transgressed by about 6 years. The prolongation of the survival time by electrostimulation compared with the conservative treatment of the total atrioventricular block with Adams-Stokes-syndrome is the essential result of the pacemaker therapy.

Adams-Stokes Syndrome↗

[Thoracic gunshot-injury with penetration of the pericardium in a 15-year-old student].

On account of the exceptionality is reported on a 15-year-old adolescent who suffered a gunshot into the thorax by a device which was built by himself. More than 12 hours after the accident for the first time a physician was consulted. Then the patient was transported to Leipzig for operation. The missile had penetrated the anterior wall of the pericardium, had passed through the cleft between exterior layer of the myocardium and the pericardium and lodged at the trangression into the adjacent lung. The postoperative course was without complications. The patient could be dismissed without any complaints.

Adolescent↗

[Diagnosis and therapy of arteriovenous lung fistulas].

On the basis of 6 own cases, 5 of which were observed during one year, the clinical picture, the diagnostics and the therapy of the arteriovenous pulmonary fistula are described. Of decisive diagnostic importance is the angiography of the pulmonary artery which should always be used for the clarification of unclear pulmonary foci as well as clinically unclear cyanosis. For the removal of this shunt connection in the lesser circulatory system therapeutically only the operation comes into question. On account of the threatening complications and the inclination to the dilation of the fistula with growing age it is indicated also in cases with only slight haemodynamic effect. Dependent on the anatomical position of the fistula the ligature of the afferent artery is recommended.

Adult↗