[Single-dose administration in the treatment with penicillin G (PG) and metronidazole (Me) in primary pulmonary abscesses (a preliminary study)].

The anaerobic bacteria play the main role in the etiology of the lung abscesses (Finegold, 1989). From this reason, the administration of the association PG and Me (endovenously or per os) gives a high healing rate in our country; 90.5%.

[The etiological profile of the pulmonary manifestations in AIDS patients (studies of 65 cases recorded in Romania up to 1 March 1993)].

HIV infection and its final form as AIDS were ignored by the public opinion in Romania till 1990. Nowadays it is real fact in our country. Out of total number of 2235 AIDS cases declared till March 1st 1993 by the Ministry of Health only 134 were adult persons.

[Atypical pulmonary hydatid cyst].

An atypical form of a pulmonary hydatid cyst is described. This was a solitary super-infected pseudo-tumoral cyst and the membrane was incarcerated which has enabled us to propose as a description for this new morphological aspect of a cyst, with a filled margin of the proliferative membrane. We propose the term "Rosebud".