PubMed Health⌕ Search

Biomedical subjects

F Filipoiu

Publications and source records attributed to F Filipoiu.

5 recordsLinked to original sources

[White-Bland-Garland syndrome: the maximum natural development of the coronary anastomosis(II)].

The anomalous origin of the left coronary artery from pulmonary artery (White-Bland-Garland syndrome) is a very rare coronary malformation, having despite the great mortality in the early childhood, an adult form, characterized by minor symptoms and long course. This paradoxical situation is totally dependent to the complete development of the coronary anastomosis, allowing the right coronary flow to perfuse the left myocardium. The theory of the "terminal arterial perfusion" of the heart, still persistent in some monographs is meeting in this natural situation its strongest opponent argumentation. The coronary anastomosis, clearly visible by coronarography are large enough (in late stages) to inverse the flow in left coronary artery, filling the pulmonary artery. Is the coronary-pulmonary shunt, responsible for the majority of symptoms, in the 5th or 6th decades. The adult form of the White-Bland-Garland syndrome is indicative for the maximum result we may hope to reach using the new revascularisation method for ischemic heart disease: new vessels formation and enhancing the coronary anastomosis by growth factors administration therapy.

Coronary Artery Bypass↗

[Phenytoin influence on human metanephros].

The influence of Phenytoin on the human embryo is knowing to produce the fetal hydantoin syndrome. Even this syndrome is knowing to produce microcephaly, mental retardation, eyelid ptosis etc it is not mentioned the influence of Phenytoin on the human metanephros. This is the reason of our study, made on human embryos. Their mothers received during pregnancy Phenytoin. In one studied embryo we have remarked a malformation in the metanephros. Even we can not make a strong correlation between the malformation and the Phenytoin we consider that pregnant women should not use Phenytoin during pregnancy.

Adult↗

[Correlations between the type of distribution of the branches of the inferior mesenteric artery and the aspect of the mesocolon].

Emergence pattern of inferior mesenteric artery (IMA) branches leaded to description of 6 types of arterial distribution, each of them being correlated with a certain mesocolon aspect. The height of mesosigmoid depends on coalescence pattern and grade, and has a particular importance in terminal colic and retroperitoneal viscera's surgery. For each of the 6 types of distribution are described different ways of differential ligatures, for elongation and descending the colon, initially establishing the predominant collateral trunks. For practicing these ligatures we have to take count of preoperative paraclinic investigations, general and particular haemodynamic conditions and some intraoperatory parameters.

Anastomosis, Surgical↗

[Cajal interstitial cells identification].

Cajal interstitial cells are cells that are found in the abdominal digestive system wall, between neurons and smooth muscular tissue. They are considered to be pacemakers for slow intestinal waves. The paper discuss about the electron-microscopic identification of Cajal interstitial cells in the rat small intestine wall, cell morphology, placement of these cells in the muscular layer and the relation between Cajal interstitial cells and the components of the nervous plexus. Fragments of rat small intestine have been prepared for electron microscopy examination. Cajal interstitial cells have been found in different locations: in the circular muscular layer, around the nervous nodes and between the muscular layers (longitudinal and circular). The main morphologic characteristic of these cells is the aspect of cytoplasm, with numerous vacuoles and long extensions, some of them very thin, with a tendency to divide. Some Cajal interstitial cells form a network that surrounds the nervous nodes. Other form junctions with the muscular cells and with the interstitial neurons.

Animals↗

Esophageal porto-caval anasthomosis. Critical view of the hypothesis of F.C. Carvalho.

The apparition and the breakage of esophageal varices et the level of cardioesophageal junction in the portal hypertension still represents a problem of pathological surgery. The presence of these varicose dilatations in this region is due to an important zone of porto-caval anastomoses. Angioarhitectonical study of lower abdominal esophagus represents a disputed problem in the specialty literature. The hypothesis of south American anatomist F. C. Carvalho (1966) looks to be the best model that could explain the appear of cardioesophageal varices. Studies realized in the past within the Anatomy Department of Medicine "Carol Davila" Bucharest tried to demonstrate the validity of Carvalho's theory, and the results of these researches are exposed in the present paper.

Autopsy↗