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Biomedical subjects

P Alegre

Publications and source records attributed to P Alegre.

6 recordsLinked to original sources

[Amebic liver abscess in Tarapoto-Peru].

UNLABELLED: In order to know the incidence and epidemiologic features of the Amebic Hepatic Abscess we realized this study in the medicine service. 86.67% were males, the average age was 41.38 +/- 18.60 years old being more frequent between 30 and 69 years old (74.48%). The more affected were farmers (60%), students (10%) and Housekeepers (6.67%). The average time of the disease was 12.12 +/- 6.35 dias. The most frequent symptoms were abdominal pain in the upper right quadrant (96.66%), Hepatomegaly (83.33%), Fever (82.22%), Diarrhea (37.77%), Nausea (36.66%), Jaundice (33.33%). The initial diagnosis was AHA (45.55%), acute cholecystitis (14.44%), generalized infectious syndrome (7.77%), acute hepatitis (6.66%). The most frequent studies was: echography (98.85%). AHA alone was in the right lobe (84.05%), left lobe (14.49%). The bigger abscess was of 12 cm in diameter. The treatment was metronidazole + antibioticos (37.78%), metronidazole + antibiotico+percutaneous drainage (24.45%), Metronidazole + surgical drainage (3.33%). The complications were right pleural effusion (8.89%), peritonitis (5.56%) and pioneumothorax (1.11%). The hospitalization time was 14 +/- 8.02 days. There was one death (1.11%). CONCLUSION: The AHA was ones of each 76 deliveries in our medicine service.

Adolescent↗

[Isolation and characterization of Azotobacter sp. for the production of poly-beta-hydroxyalkanoates].

A microorganism (Azotobacter sp.) was isolated from soil samples from the Agronomy Faculty campus and its ability to accumulate poly-beta-hydroxyalkanoate (PHAs) polymers was analyzed. The isolated strain (named No 8) accumulated 8 micrograms PHA/m of culture media as intracytoplasmic granules. The following properties of the strain were analyzed: utilization of different carbon sources, antibiotic resistance, optimal pH and temperature, pigment production, nitrogen fixation, proteolytic activity, acid and hydrogen sulphide production, optimal growth temperature, cyst formation, growth on phenol and sodium fluoride, catalase, pleomorfism and mobility. The synthesized polymer showed valuable properties respect to organic solvents resistance.

Argentina↗