"Active hypoallergenicity".
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Biomedical subjects
Publications and source records attributed to G Lainé.
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CPK and its MB iso-enzymatic fraction were measured in 240 patients, 180 of whom suffered from myocardial infarction. MB iso-enzyme was expressed as a percentage of total CPK and a minimum figure of 4 per cent of MB isoenzyme was taken as indicative of a diagnosis of myocardial infarction. In the 180 patients with an infarction, the average MB level as a percentage of total CPK was 12.1 +/- 5.4 per cent. Five patients with a proven infarct had an MB iso-enzyme level of less than 4 per cent. Amongst the 60 patients without a myocardial infarction who were included in view of a pathological level of CPK, the average maximum level of MB was 1 +/- 2.5 per cent. Five of these 60 patients (false positives: 8.3%) had an MB iso-enzyme level of greater than 4 per cent. It is concluded that the estimation of MB iso-enzyme of CPK using a chromatographic technic is a highly valuable laboratory method for confirming or eliminating a diagnosis of myocardial infarction in the numerous clinical circumstances when such a diagnosis is difficult or even impossible on the basis of standard data.
A new case of analbuminaemia is described in a 6 month old child of algerian origin. The condition was discovered fortuitously, the clinical manifestations consisting only of slight oedema. Serum albumin concentration was 64 mg/l and its immunochemical behavior identical to that of normal albumin. The body react by an increase in the synthesis of globulins. In the propositus, levels of alpha, antitrypsin, caeruloplasmin, haptoglobin, jalpha2 macroglobulin, transferrin, immunoglobulin M were more than 3 times normal. Analysis of non-esterified fatty acids normally carried by albumin was normal. By contrast, it was shown that the presence of free bilirubin not bound to proteins was detected from 17 micronmol/l. Study of the family showed a normal distribution of albumin and globulins. The genetic origin seen in previously reported cases was confirmed by the co-sanguinity of the parents.