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Biomedical subjects

A Richard

Publications and source records attributed to A Richard.

At least 199 records · Page 11Linked to original sources

[Dietetics and maxillofacial pathology in Africa].

Alimentation of patients having an infection interfering with normal feeding sets intricate problems in developing countries, because some socio-economic conditions often precarious. The authors describe a practicable and realistic approach of such a diet by giving some examples of "recipes" which seem to be easy to apply not only in hospital conditions but also in rural environment.

Africa↗

[Shock during necrotic amoebic colitis (author's transl)].

Two varieties of conditions of shock may be isolated during necrotic amoebic colitis (13 cases). Eight patients present a simple hypovolemic shock secondary to wastage by diarrhea and perilesional oedema with globular, protein, alcaline and potassic deficiency. Its prognosis is relatively good, after vascular infilling and corrections of metabolic disorders. Five other patients present real toxi-infectious shock resulting from widespread tissue necrosis with auto-intoxication associated with septicemic complications. Its prognosis is frankly bad. The treatment is far more difficult. The use of cardiovascular analeptics, such as dopamine, after an infilling failure, is not always sufficient to re-establish the situation. The exeresis of necrotic tissues is an indispensable condition to remove the cause of the shock before septicaemic generalisation.

Adult↗

[Shock in abruptio placentae (author's transl)].

In sixty abruptions of the placenta observed during eighteen months, a severe condition of shock was observed in thirty per cent of patients. This shock state is seen during the abruption or after delivery. It's essentially a question of hemorrhagic shock, the importance of hemorrhagy being often underestimated, if the drop of blood pressure and blood losses are only estimated. The measurement of central venous pressure and the research of metabolic acidosis are better indexes of shock. This shock is associated with hypofibrinogenaemia and with other symptoms of disseminated intra-vascular coagulation. Fibrinolysis is rarely observed (3 times). Presence of fibrin degradation products is frequent. Renal complications are observed only in 1/6 of cases, but are frequently severe (one case of renal cortical necrosis). Heparinotherapy does not confirm the hope be suscited and seems to be a frequent source of ehmorrhagic complications in African women. Perfusion of fibrinogen, if useful, can be another source of complications. Rapid transfusion is the more effective treatment of abruption placenta and probably the less dangerous with strict control of the central venous pressure.

Abruptio Placentae↗