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J E Laberenne

Publications and source records attributed to J E Laberenne.

7 recordsLinked to original sources

Duodenocaval fistula: a life-threatening condition of various origins.

We report on two cases of duodenocaval fistula. The first patient, a 73-year-old man, had sepsis and occult digestive bleeding. We diagnosed a fistula that resulted from a right nephrectomy and subsequent radiotherapy for a urothelial tumor 20 months earlier. The second patient, a 60-year-old woman, complained of right abdominal pain. A duodenocaval fistula that was caused by duodenal perforation by a migrating caval filter placed 10 years earlier was revealed by means of endoscopy. Both patients had a successful operation to treat the condition. An extensive review of the literature disclosed 35 other cases and identified two factors of good prognosis: duodenocaval fistulas caused by migrating caval filters and early surgery.

Aged↗

Relapsing Plasmodium vivax malaria with atypical parasite forms and phagocytosis by peripheral neutrophils.

A case of atypical Plasmodium vivax malaria is presented. The clinical follow-up has allowed to characterize three consecutive malaria clinical episodes within one year. At the first attack, 39% of the infected red blood cells were parasitized by gametocytes. Furthermore, rare crisis forms, exceptional "pseudoparthenogenesis" forms, a few equatorial trophozoites, malaria pigment-containing leucocytes and phagocytized parasites were also found in the thin blood smears. At the second malaria episode, morphological aspects were quite similar, but the gametocyte percentage decreased and that of the equatorial trophozoite forms increased. Only at the third attack, was the morphology typical of P. vivax. The Plasmodium species and the absence of mixed infection were unequivocally confirmed using polymerase chain reaction. Atypical strains of P. vivax are relatively frequent. Nevertheless, to our knowledge, neither so high a gametocyte percentage, nor extensive P. vivax peripheral phagocytosis were previously reported.

Adult↗