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Biomedical subjects

R Petz

Publications and source records attributed to R Petz.

At least 37 records · Page 2Linked to original sources

[Hospital and outpatient clinic for dentistry-past and future].

A short historical survey deals with the development of the Clinic and Policlinic of Stomatology of the Magdeburg Medical Academy. Apart from especially marked stages prior to the erection of the new building in 1958 and the appreciation of the merits of F. Meyer, founder of the Clinic, the present paper treats the interdisciplinary connexion of the Clinic with other institutions of the Magdeburg Medical Academy and indicates its tasks in the fields of medical care, of medical education, training and continuing education, and of research. From a discussion on its significance and importance in the framework of the health policy of the Socialist Health Service of the GDR, certain speculations on its prospects are deduced (with reference to certain facts), and the consequences necessary for the continuation of its present development are pointed to.

Dental Clinics↗

[Osteoplastic interlocking in recurrent temporomandibular joint dislocation].

A short survey of the problems encountered in the treatment of recurrent luxations of the temporomandibular joint is followed by the description of the method of osteoplastic interlocking according to Rehrmann. In accordance with favourable reports in the literature, the authors' experience also permits to recommend this method.

Bone Transplantation↗

Thermostability of the erythrocytes of mice exposed to the action of a magnetic field.

The authors investigated the thermostability of the erythrocytes os strain CBA mice exposed to the action of a magnetic field formed by the poles of a rotating permanent magnet of 20 mT (200 GAUSS) induction. The erythrocytes of animals which spent 17 weeks in the magnetic field were significantly less heat resistance than those of the control animals. The effect on animals kept in the magnetic field during embryoyenesis and infancy and then left 3 months outside it was even more pronounced.

Animals↗

Effect of prolonged exposure to a magnetic field on the haematopoietic stem cell.

The authors studied the effect of prolonged exposure (3, 4 and 5 months) to the action of a magnetic field of 180-200 gauss formed by the poles of a rotating permanent magnet on the haematopoietic stem cells of mouse bone marrow donors. The effect of the field was evaluated from the ability of the donors' bone marrow cells to form haematopoietic colonies in the spleen of lethally irradiated mice. It was found that the number of stem cells was not reduced by the action of the above magnetic field and that proliferative capacity was likewide unimpaired.

Animals↗

[Certain practically important questions on the intra-osseous hemangioma of the jaw].

With special regard to the viewpoint of the general stomatologist, the authors deal with the problems related to the intraosseous haemangioma of the jaw and try to give a clearly arranged survey of the criteria of this extensive complex of questions, using schematic tables. They point above all to the risks of inconsiderate management and indicate the diagnostic and therapeutic possibilities which are available only in a special clinic. Finally, the authors present two personal cases, describing in detail (with reference to the preceding representations) the course of the disease in a 17-year-old female patient.

Adolescent↗