PubMed HealthSearch

Biomedical subjects

A Bloom

Publications and source records attributed to A Bloom.

At least 19 recordsLinked to original sources

Disposable syringes for insulin injection.

Results of a questionnaire on use of glass syringes among diabetic patients showed considerable variation in methods of keeping the syringes and in the duration of their useful life. Thirty patients took part in an investigation in which each patient used the same disposable syringe in place of the glass syringe for up to two months. No clinical or bacteriological evidence of infection was found. Used in this way, disposable syringes were less expensive than glass syringes. They are lighter than glass syringes, less susceptible to damage, and more easily carried on journeys.

Costs and Cost Analysis

Sulcular exudate flow in gingival inflammation.

Sulcular exudate flow measurements were obtained from 45 subjects and compared to the clinical as well as histologic degrees of inflammation. The results of this investigation demonstrated no statistically significant difference between exudate flow and the clinical degree of inflammation while demonstrating a statistically significant difference between exudate flow and the clinical assessment of inflammation. It was proposed that current clinical indices do not accurately reflect the microscopic degree of gingival inflammation.

Gingival Crevicular Fluid

Diabetes and the insulin routine.

For a variety of reasons, animal insulin injected subcutaneously cannot replace completely the normal physiological mechanisms. Nevertheless, if the diabetic understands and follows his regime, good control is nearly always obtainable.

Absorption

Enterovenous fistulization in Crohn's disease.

A case of Crohn's disease was complicated by enterovenous fistulization (ileum to superior mesenteric vein) with septic manifestations. The fistulization was diagnosed by the observation of gas in the liver and by the opacification of mesenteric veins following a barium meal.

Adult

A comparison of an ITPA estimated psycholinguistic quotient and WISC-R IQS for developmentally disabled children.

Compared an estimated Psycholinguistic Quotient, based on Cronkhite and Penner's (1975) revised scoring procedure for the ITPA Psycholinguistic Age, to the WISC-R Verbal, Performance, and Full Scale IQs of developmentally disabled children. The Quotient entered into strong relationships with the WISC-R Verbal and Full Scale IQs. The diagnostic significance of these correlations was discussed. The data indicated that the estimated Psycholinguistic Quotient was a valid measure for screening intellectual status in this population.

Adolescent

Changes in restricted human cellular DNA fragments containing globin gene sequences in thalassemias and related disorders.

Human cellular DNA fragments from cells of normal subjects and patients with thalassemia obtained by restriction enzyme digestion were analyzed for their globin gene content. The fragments were separated on agarose gels, transferred to nitrocellulose filters, hybridized to globin [(32)P]cDNA, and radioautographed. One to ten picograms of globin gene sequences were detectable. With EcoRI digestion, eight to nine cellular DNA fragments were found to contain globin genes. Three of these contained beta-like gene sequences assayed with beta globin cDNA probe. One beta-like fragment was absent in DNA from a homozygous subject for hemoglobin Lepore. Two of the three beta gene-containing fragments present in normal DNA were absent in DNA from a patient with hereditary persistence of fetal hemoglobin. The same two fragments containing beta-like genes were absent from deltabeta thalassemic DNA and one new fragment containing beta-like genes was found. Together with results obtained by hybridization of these DNAs in solution, the data are consistent with deletion of specific restriction human DNA fragments in subjects with these disorders and a greater deletion of beta-like gene sequences in subjects with hereditary persistence of fetal hemoglobin than in those with deltabeta thalassemia.

Base Sequence