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Articles 751 - 755 of 755

Full-Text Articles in Analytical, Diagnostic and Therapeutic Techniques and Equipment

Relationship Of Ventilation Ability And Positioning In Left-Sided Congestive Heart Failure Patients, Nancy E. Carson Mar 1971

Relationship Of Ventilation Ability And Positioning In Left-Sided Congestive Heart Failure Patients, Nancy E. Carson

Loma Linda University Electronic Theses, Dissertations & Projects

Proper positioning is used to relieve dyspnea, edema, and fatigue in congestive heart failure patients. According to the review of literature, improved ventilation as measured by specific lung volumes and lung mechanics occurred with upright positioning in normal persons. The effects of specific changes in lung volumes related to position change in congestive heart failure patients has not been documented in literature, although various recommendations related to positioning are made. This exploratory study was undertaken with nine congestive heart failure patients to see if a relationship existed between degree of head elevation and lung ventilation ability as measured by water-bell …


A Study To Demonstrate The Immediate Destination Of An Embolus Formed In The Lumen Of A Peripheral Venous Catheter, Rosemarie Morikone Emori May 1970

A Study To Demonstrate The Immediate Destination Of An Embolus Formed In The Lumen Of A Peripheral Venous Catheter, Rosemarie Morikone Emori

Loma Linda University Electronic Theses, Dissertations & Projects

This study was designed to show the immediate destination of an embolus formed in the lumen of an intravenous catheter placed in a peripheral vessel. The hypothesis stated that clots injected into a peripheral vessel will lodge in the lungs. A subhypothesis was that the clot may lodge anywhere along the circulatory pathway.

Indications of need for the study as shown by the review of literature were the following: (1) the complications resulting from the frequent use of intravenous polyethylene catheters, (2) experimental studies that showed that clots were formed around intravenous catheters, (3) the evidence that intravenous catheters predispose …


The Purification, Properties And Subunit Structure Of Glycerol Dehydrogenase, Michael James Barrett Dec 1969

The Purification, Properties And Subunit Structure Of Glycerol Dehydrogenase, Michael James Barrett

Theses and Dissertations (ETD)

The inducible, NAD-linked glycerol dehydrogenase (E.C. 1.1.1.6) of a guanine requiring mutant of A. aerogenes has been purified to homogeneity. The molecular weight of the pure enzyme was found to be 3.4 x 105 daltons. The sedimentation coefficient of the enzyme was 10.7 x 10-13 sec.-1. The diffusion constant was 3.07 x 10-7 cm2/sec.

The partial specific volume calculated from the amino acid composition was 0.72 ml/g. The following kinetic parameters were determined; Km glycerol, 2.4 x 10-3 m, Km NAD, 2.8 x 10-4 M, Km dihydroxyacetone, 5.1 …


Quantitative Sugar Estimations In Pleural Fluid - An Aid To Diagnosis, John E. Peterson Oct 1948

Quantitative Sugar Estimations In Pleural Fluid - An Aid To Diagnosis, John E. Peterson

Medical Arts and Sciences: A Scientific Journal of the College of Medical Evangelists

In a study of 33 cases of serous effusion it would appear that determination of the sugar content of the pleural fluid may provide an early clue to the etiologic diagnosis.


Intracranial Surgery, William T. Grant Apr 1947

Intracranial Surgery, William T. Grant

Medical Arts and Sciences: A Scientific Journal of the College of Medical Evangelists

No abstract provided.