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Biomedical subjects

C Metzner

Publications and source records attributed to C Metzner.

At least 37 records · Page 2Linked to original sources

[Liver diagnostics].

Prerequisite of a scientific and rational liver diagnostics is the knowledge of the physician of function and structure of the liver. The laboratory demand should always be an accomplishment of the physician and should be performed only upon such a scale that it is also followed by therapeutic consequences and/or consequences concerning the expert's opinion. The biochemical blood analysis gives information about the size of the injury to the parenchyma and about the disturbance of the various partial functions of the liver. In this case is to be taken into consideration that biochemical and histological parameters are no concurrent, but supplementing diagnostic methods. A progress in liver diagnostics is the use of the isoenzymes of the aspartate aminotransferase and the lactate dehydrogenase as well as of the enzymes of the metabolism of the connective tissue. With the entering into selected parameters of the liver diagnostics possibilities to the establishment of the disturbed liver metabolism by means of markers are shown and at the same time recommendations for the praxis of the liver diagnostics are derived.

Clinical Enzyme Tests↗

[Acute viral hepatitis and body loading--a self-excluding therapeutic principle?].

Of 27 patients with acute virus hepatitis 16 patients performed successfully a daily training programme during their stay in hospital. On the basis of both clinical and clinical chemical parameters in comparison to the control group of 10 patients who observed the conventional rest in bed the course of healing did not deteriorate. Also with regard to the late prognosis no higher rate of recidivation or chronification could be proved. Our examinations support the thesis that the demand of strong rest in bed is to be regarded as out of date in the treatment of acute virus hepatitis.

Adult↗

[Effect of a bicycle ergometry training program in the acute phase of viral hepatitis on its late prognosis].

37 patients with clinically and histologically ascertained acute virus hepatitis (51% virus hepatitis B) underwent a bicycle-ergometric load a short time after admission to hospital and 17 of them were subsequently submitted to a training from twice a day to 30 minutes with 70% of the submaximal steady state effect. After their discharge from hospital all patients were repeatedly examined in the outpatient department for on an average 2.7 years; 20 patients (8 in the load group, 12 in the comparative group) were submitted to a liver biopsy on an average after one year. In 11 of the other patients the result of a histological examination of the liver from the end of the clinical treatment was present. The comparison of the training group and the control group showed nearly the same percentage of cures for the two groups as well as no transitions into chronic hepatitis in the training group. Also clinical and biochemical relapses did not appear in the load group. In a follow-up observation up to five years in the training group did not appear any disadvantage concerning the complete cure of virus hepatitis so that we apparently do not fear any negative sequels of physical activity in the acute phase of virus hepatitis. A forced immobilisation of the body--after proved ineffectiveness of diet and medicamentous treatment last support of the therapeutic regime--thus seems no more be indicated, since it is also accompanied by impairing reduction of the bodily function.

Acute Disease↗

[Diagnosis of acute hepatitis].

The following recommendations are to be given for the basis diagnosis of hepatitis: --In the blood donation and blood transfusion institutions the control of the donors is performed by means of the combination ALAT and HBs-antigen (transmigration electrophoresis); depending on methods limits were established showing a high diagnostic specificity. Thus, no doubt, the diagnostic sensitivity is decreased, but the number of the examined persons with falsely positive findings probably diminishes. --For the diagnostics in the clinic the parameters ALAT, ASAT, bilirubin and the thymol turbidity test are at the disposal as criteria of the liver cell damage as well as AP (alkaline phosphatase), AAP and GGT as criteria of the cholostasis and the thymol turbidity test, serum protein including immunoglobulins as criteria of the mesenchymal reaction. The reference areas must be established method-specifically corresponding to the interrogation of the physician. --The isoenzymes of the ALD, the ASAT and the LDH represent an essential enrichment of the diagnostic and prognostic estimation of hepatitis. But at present it is not yet possible to determine these parameters in routine work. However, there gradual introduction into practice should be the aim.

Acute Disease↗

[Importance of the modern hospital diet in medical practice].

Hospital diet is an essential part of modern therapy in all medical departments. It comprises both the so-called normal diets which are prepared according to modern nutritional knowledge, dietetic foods and the various forms of artificial nutrition (nutrient-defined and chemically defined diets, parenteral and combined nutrition, i.e. enteral and parenteral nutrition). The integration of nutritional therapeutic problems into the treatment of patients requires optimal scientific and practical forms of organisation of nutrition in the clinic. For that purpose, cooperation of clinical, technical, economic and pedagogic divisions is of prime importance. The organisation of patient nutrition in the St. Georg District Hospital in Leipzig is described as a feasible model.

Deficiency Diseases↗

[Problems of so-called functional ECG changes].

It is reported on a 25-year-old African student with healthy heart in whom on account of an enlarged hepatologic diagnostics considerable changes of the ECG with repeated alteration between the ST-elevations and the T-negativations became manifest in the anterolateral BW-leads. In the otherwise inconspicuous findings functional changes of the ECG (early repolarization syndrome) with pronounced vegetative lability are concerned. The influence on the changes of the ECG by sympathicomimetics (isoproterenol test) may help to alleviate the diagnostics. In connection with diagnostic interventions the recognition and correct explanation of such ECG-findings is of decisive importance.

Adult↗

[Diagnostic problems of diabetic nephropathy in elderly patients with diabetes from a clinical point of view].

The clinical findings of 28 diabetic females with suspicion of diabetic nephropathy were compared with the findings of 27 decreased female diabetics with ascertained diabetic glomerulosclerosis. In the two groups above all elderly female diabetics were concerned with an average duration of diabetes of more than 10 years. Of the parameters examined duration of diabetes and diabetic retinopathy still possessed the greatest diagnostic certainty. All the other symptoms (particularly proteinuria, hypertension) were only signs of reference. On account of the difficult differential diagnosis of the diabetic nephropathy an undiscriminating use of the notion should be avoided, above all then when a bioptical clarification is not possible.

Age Factors↗

[Aortic stenosis in old age - a diagnostic problem].

From 1973 to 1978 in the dissection material of the Medical Clinic in 78 deceased a stenosis of the aortic valve was diagnosed. Clinically diagnosed was the failure of the aortic valve, however, only in 33 cases. The retrospective analysis of the dissection material showed from the clinical point of view that the old age of the patients at admission (x = 70 years), the short stay in the ward and the reduced general condition were factors which rendered difficult the diagnosis of a stenosis of the aortic valve. On the basis of our results we are of the opinion that when a systolic murmur is present above the basis in connection with signs of the load of the left heart in the ECG in every case the diagnosis of the stenosis of the aortic valve is to be included into the diagnostic considerations also when a picture of heart complaints is not present in older persons.

Adult↗

[Exercise ECG and serum enzymes in women using oral contraceptives].

In 45 women who in an average period of 5.6 years took oral contraceptives and who became evident in the transaminase screening a bicycle-ergometric load examination was carried out. At the same time before and after load estimations of enzymes (ALAT, ASAT, LDH, CK) were performed. Only in 4 women (8.9%) under load suspicious ECG-findings could be proved, which, however, could not be regarded as secure signs of ischaemia, but above all as falsely positive changes of the ECG in psychovegetative heart syndrome. The estimation of total enzyme activities did not achieve an additional gain of information.

Adult↗

[Bicycle ergometric testing in the acute phase of liver disease with particular reference to changes in serum enzymes].

It is reported on 20 patients (17 women, 3 men) who had undergone a bicycle-ergometric load in the acute phase of virus hepatitis (an average at the 16th day after admission to hospital). Among the significant changes of the activity the slight increase of SGPT 30 minutes after the end of the load as well as the clear decrease of the enzyme activities of SGPT and SGOT below the initial value 48 hours after load are particularly to be emphasized. LDH and CPK exhibited only insignificant changes of activity. It remains open to what extent there exists a connection between the ECG-changes proved in about half the women and the virus hepatitis as a cyclic infectious disease. In the 20 patients examined a clinically recognizable deterioration in the course of the disease by the load examination did not appear.

Acute Disease↗

[The problem of hypertension and ovulation inhibitors].

It is reported on a 46-year-old woman who died of a haemorrhage of the cerebral matter in renally fixed hypertension and severe arteriosclerosis of the arteries of the basis of the brain. The possible connection between hypertension, arteriolosclerosis of the kidneys and arterioclerosis of the arteries of the brain basis and an intake of ovulation inhibitors lasting 10 years is critically discussed.

Cerebral Hemorrhage↗

[Hepatitis B and chronic lymphadenosis].

It is reported on a 79-year-old female patient who died from coma hepaticum. As evoking cause an immunesuppressive treatment with cyclophosphamide or prednisolone, respectively, on account of chronic lymphadenosis with excessive thrombocytopenia is discussed. An accessible preliminary lesion of the liver after an infectious jaundice with persistence of the HBs-antigen from which the patient formerly suffered is probable. It is referred to the combination of the chronic aggressive hepatitis with malignant systemic diseases and immunopathy, taking into consideration the decision of therapy.

Aged↗

[Cholestatic hepatosis caused by Talinolol (Cordanum)?].

It is reported on a 38-year-old female patient who was treated for 18 days with 150 mg cordanum (talinolol) each and then fell ill with a dyspeptic clinical picture and signs of cholestase. The result of a liver biopsy was the picture of a cholestatic hepatosis. According to the results of the lymphocyte transformation test and the monocyte test as well as to the reexposition with following clinical recidivation the talinolol medication is to be regarded as cause. Pathogenetically is referred to the structural relations of talinolol to substances with paragroups as well as to a possible summation of different loads of the liver function.

Adrenergic beta-Antagonists↗

[Does abdoman cause ileus?].

On account of its favourable pharmacological properties Abdoman has proved in the treatment of patients with uncomplicated duodenal ulcer. On the basis of its pronounced motility inhibiting effect on the gastrointestinal canal it may be additionally used for the treatment of diarrhoea. It is reported on 5 patients in which under Abdoman therapy a paralytic ileus developed as severe complication, so that it must be warned of an uncontrolled prescription of abdoman concerning this indication. Abdoman should be used above all in juvenile patients, in which case particular attention must be paid to obstipation as most frequent side-effect.

Aged↗

[Physical capacity of patients with liver diseases as well as its significance for therapy and evaluation].

In 50 patients with different liver diseases (20 with subsided viral hepatitis and 30 with degenerative liver damages) the serum enzyme course of SGOT, SGPT, LDH and CPK was investigated after ergometer load. The enzymes were estimated before as well as 1/2, 2, 4, 24, and 48 hours after load. 48 hours after load additionally the liver biopsy after Menghini was carried out. According to the histological findings the 20 patients with viral hepatitis were subdivided into 13 with still active and 7 with residual hepatitis as well as the 30 patients with degenerative liver damages into 15 with toxical hepatosis, 6 with fatty degeneration of the liver cells and 9 with signs of metabolic activation. Since the significant increases of enzymes could not be proved in any of the fours enzymes 1/2 to 48 hours after load we are of the opinion that the liver, independent on the kind of the lesion, better tolerates physical work. Moreover, it seems that load investigations under ergometry with estimation of the course of the serum enzymes are unsuited for the judgment of the degree of activity and the degree of cure of liver diseases, respectively.

Adult↗

[Incidence of toxic liver lesions due to Gravistat].

In 200 women who on the average 5.6 years took ovosiston and/or non-ovlon, and in 40 women who during the last three months had not taken an oral contraceptive we determined the GOT, the GPT, and LP-X and the cholesterol in the serum before and after a three weeks intake of gravistat. After a three weeks intake of gravistat of the two groups ca. one fourth showed pathological transaminases. 30 women with pathological transaminases and/or positive LP-X were hepatologically investigated including liver biopsy after an on an average 7.3 weeks exposition of gravistat. In ca. one third of the cases histologically provable changes of the liver (toxic hepatosis, fatty liver, infectious hepatitis) and in ca. two thirds of the cases the picture of the metabolic activation were found. Morphologically no signs of an intrahepatic cholostasis could be proved, so that it does not seem to be the leading parameter of the toxic liver damage.

Chemical and Drug Induced Liver Injury↗