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Biomedical subjects

G Gagna

Publications and source records attributed to G Gagna.

At least 37 records · Page 2Linked to original sources

[Anatomo-pathological study of the evolution of cryonecrosis in the rat pancreas].

The progress of a cryonecrosis site occupying about one-third of the rat pancreas and induced with liquid nitrogen applied via a 10 mm luminal diameter probe applied for 2 min was followed. The lesion was not responsible for irreversible functional and anatomical lesions. Blood sugar remained within normal limits. Blood amylase peaked on the 1st day and was normal by the 14th. The treated area shrank considerably and was replaced by fibrous tissue within 30 days. The histological picture was similar to that encountered pathologically in man. Neither chain-type autolysis nor pseudocysts were observed.

Animals↗

[Anatomo-pathological study of the development of a focus of cryonecrosis in the rat spleen].

A focus of cryonecrosis in the rat spleen, induced with liquid nitrogen (4 mm diameter probe, application time 2') does not cause haemorrhage either during or after treatment. The frozen area, which is of infarctual type with disappearance of spleen cells and preservation of the elastic structures of the follicular arteries, sees its surface reduced considerably and is replaced by connective tissue within 30 days.

Animals↗

[Pulmonary hernia. Anatomo-clinical aspects and therapeutic trends].

Two cases of pulmonary hernia, different in etiology and therapeutic indications, are described. We are discussing, then, anatomic, etiologic, pathogenic and clinic characteristics of this uncommon disease. At last, Authors, are making some considerations about indications on how to operate on pulmonary hernias and different repairing surgical technics.

Cough↗