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Biomedical subjects

E Segovia

Publications and source records attributed to E Segovia.

33 records · Page 2Linked to original sources

[Amylase test in the diagnosis of acute pancreatitis].

The determination of serum and urinary amylase are methods used in the diagnosis of acute pancreatitis, however there are many abdominal problems that can cause hyperamylasemia, in the absence of pancreatic disease, for this reason in 1969 Levitt and col. signaled the possible advantages of amylase/creatinine clearence ratio, in the clinical diagnosis of acute pancreatitis. This test was used in cases with acute pancreatitis, as in other diseases, in correlation with levels in normal subjects, with the objective of evaluating its clinica utility, in relation to the formentioned paragraph. Results concluded that the amylase/creatinine ratio is not of greater diagnostic utility than the determination of urinary amylase, in acute pancreatitis.

Acute Disease↗

[Myocardial reinfarction in male and female].

1). In 1001 patients with acute myocardial infarction 403 cases were found (40.2%) showing possible relapse. A study was made of 125 cases (12.5%) with positive diagnosis of acute myocardial infarction relapse, and among them, 12 were found to be occurring for the third time. Is possible for the real frequency of the iterative infarction to be even higher, because many cases were dismissed (27.7%) for lacking of conclusive electrocardiographic data pointing to myocardial transmural infarction. 2). Investigations were conducted about the evolutive condition of the danger factors in the coronary profile as well in the male as in the female group. Besides, a comparative study was made about symptoms, complications, morbidity and mortality. Clinical, enzimatic and electrocardiographic proofs were found, in every case, of a new myocardial transmural necrosis which was in evolution, with waves of injury and ischemia. Thirty eight deaths were registered in hospitals (30.4%) and in 25 of these, a necropsic study was conducted. 3). This illness is more frequent among men than among women, in a 3.5 to 1 proportion. The recurrent myocardial necrosis tends to be more frequently present during the first year following the first episode. In women, the first myocardial infarction as well as the iterative infarction occur at an older age than in men. 4). The influence of personality and stress is a very important factor of danger in the iterative infarction. Familiar antecedents of ischemic cardiopathy constitute a danger factor in patients presenting a single episode of myocardial infarction; nevertheless they don't seem to have a determining influence in this group of relapsing infarction. Although this study confirms with statistics that smoking has a decisive influence in the first myocardial infarction, neither frequency nor mortality of the relapsing infarction are in any way modified by the diminishing or suppression of the smoking habit.

Adult↗

[Serum markers of B virus in chronic active hepatitis].

Serological B virus markers were determined by radioimmunoassay in 25 cases of chronic active hepatitis. One or more of these markers were identified in 13 out of 25 patients. Clinical correlation was made between the presence or absence of the markers. The marker most frequently encountered was anti hepatitis B Core antigen. In general those patients with hepatitis B surface antigen and hepatitis e antigen had a less favorable clinical course. Those patients who were serological negative to these markers showed frequent elevation of IgG.

Adult↗

[Pancreatic phlegmon].

Seven patients with severe pancreatic inflamation secondary to acute pancreatitis are reported. Symptoms, laboratory data and radiologia findings suggested the diagnosis of phlegmon of the pancreas. The ultrasonography of the pancreas was useful for discriminating pancreatic pseudocyst from this entity. Clinical evolution of the pancreatic phlegmon could be long, up to 4 months, but it has tendency to expontaneous resolution. Relevant clinical findings of the disease are mentioned.

Cellulitis↗

[Growth hormone and its effects on cholesterol and lipoprotein metabolism following surgical intervention (hGH and cholesterol metabolism during surgery)].

The objective of this work was to determine whether the increase in serum GH, IGF1, glucose and insulin levels caused by the administration of hGH modifies the normal response of cholesterol and lipoproteins to surgical aggression. A prospective, randomized, and double blind study is carried out in 28 patients operated for gallstones and diverticulitis. The control group (n = 15) was not given anything except conventional fluidtherapy in the postoperative period: the patients in the hGH (n = 13) group were also given 8 IU of hGH during the first five days after the intervention. The comparative study of the triglycerides, cholesterol, LDLc, HDL-c, and A-1 B apolipoproteins shows that in the group treated with hGH the normal response of cholesterol and lipoproteins to surgical aggression is attenuated.

Aged↗