Molecular variants of hepatitis B virus.

abstract：:The subject of this article is privacy and its relationship to the activities of health care organizations. Privacy is a good quality that each individual may possess. The quality of an individual's privacy is a personal determination. Although everyday life requires that we attempt to understand and protect the priva...

journal_title：Clinics in laboratory medicine

authors： Essin DJ

更新日期：1999-06-01 00:00:00

abstract：:In discussing quality assurance in the blood bank, where many of the standard statistical techniques of measuring accuracy simply do not apply, three questions come to mind: How much? How often? Who says? Because of severe changes in the prospective payment plan and a new interest in cost effectiveness, many transfusi...

journal_title：Clinics in laboratory medicine

authors： White KK,Silberstein LE

更新日期：1986-12-01 00:00:00

abstract：:The principles, technique of measurement, and clinical significance of free drugs are reviewed. Albumin, alpha-1-acid glycoprotein, and lipoprotein are the main drug-binding proteins in blood. Variations of the concentrations of these proteins owing to disease would result in changes in the free drug levels. These lev...

journal_title：Clinics in laboratory medicine

authors： Chan S,Gerson B

更新日期：1987-06-01 00:00:00

abstract：:Electron microscopy offers substantial aid in the diagnosis of gastrointestinal tract tumors, especially small-cell carcinoma and enterochromaffin-cell tumors. Tumors that are most difficult to classify by light microscopy--that is, poorly differentiated ones--may also have ultrastructural features by which the cell o...

journal_title：Clinics in laboratory medicine

authors： Cleary KR

更新日期：1987-03-01 00:00:00

abstract：:There are many types of ANA and they may react with different nuclear components varying from nucleic acids to both basic and acidic nuclear proteins. Recent investigations have demonstrated that it is important not only to detect the presence and quantity of the ANA, but also to identify the immunologic specificities...

journal_title：Clinics in laboratory medicine

authors： Nakamura RM,Tan EM

更新日期：1986-03-01 00:00:00

abstract：:This article reviews congenital melanocytic nevi (CMN), which are present at birth or appear shortly thereafter, and their main histologic features. Several histologic variants and histopathologic criteria that differentiate CMN from other nevi, such as atypical or dysplastic nevi, and from nevoid malignant melanoma, ...

journal_title：Clinics in laboratory medicine

authors： Zayour M,Lazova R

更新日期：2011-06-01 00:00:00

abstract：:Simple, inexpensive procedures for rapid identification of the common bacterial pathogens are outlined in detail. When the tests are judiciously applied, most isolates can be identified within minutes or hours, and strains that require more extensive testing for accurate identification will be recognized. ...

journal_title：Clinics in laboratory medicine

authors： Barry AL

更新日期：1985-03-01 00:00:00

abstract：:The ability to identify specific strains within a given species of pathogen is an important aid in the rational development of effective measures to prevent and control nosocomial infections. The efforts of both microbiologist and hospital epidemiologic are facilitated greatly by the availability of the newer molecula...

journal_title：Clinics in laboratory medicine

authors： Sader HS,Hollis RJ,Pfaller MA

更新日期：1995-06-01 00:00:00

abstract：:The development of antimicrobic susceptibility testing is outlined with particular reference to standardization of procedures and organizational developments that have led to substantially improved performance. Special problems continue to be posed by increased proportions of opportunistic pathogens and newly recogniz...

journal_title：Clinics in laboratory medicine

authors： Sherris JC

更新日期：1989-06-01 00:00:00

abstract：:Normal thermogenesis requires a complex interaction between systems that generate and dissipate heat. Serving as director of thermogenesis, the hypothalamus activates the sympathetic nervous system along with the thyroid and adrenal glands to respond to changes in body temperature. Working in concert, these systems re...

journal_title：Clinics in laboratory medicine

authors： Rusyniak DE,Sprague JE

更新日期：2006-03-01 00:00:00

abstract：:Revolutionary changes in the computer industry brought about in part by the introduction of personal computers are now reaching into clinical laboratories everywhere. Although the true justification for any computer tool may be an intangible one such as improvement in service, such tools can typically be cost justifie...

journal_title：Clinics in laboratory medicine

authors： Hendricks EJ

更新日期：1985-12-01 00:00:00

abstract：:There is growing evidence supporting the genetic variability outside of HLA system that is contributing to the variation in transplant outcomes. Determining novel predictors could help to identify patients at risk and tailor their immunosuppressive regimens. This article discusses the various single nucleotide polymor...

journal_title：Clinics in laboratory medicine

authors： Jindra PT,Cusick MF

更新日期：2019-03-01 00:00:00

abstract：:Chromosome analysis is the genetic technique useful in evaluating endocrine disease. Indications for cytogenetic studies include suspected sex chromosomal aneuploidies as well as repeated fetal wastage. In patients with ambiguous genitalia, cytogenetic studies are mandatory, not only to provide information for assigni...

journal_title：Clinics in laboratory medicine

authors： Gordon LP

更新日期：1984-12-01 00:00:00

abstract：:Screening tests may help or harm the healthy subject and, therefore, must be selected and used carefully. Criteria for selection include characteristics of the disease(s), of the potential screening tests, and of the population(s) to be screened. An understanding of methods used to evaluate tests will allow the invest...

journal_title：Clinics in laboratory medicine

authors： Mulley AG

更新日期：1986-06-01 00:00:00

abstract：:Recent studies have brought remarkable progress in the understanding of cellular, subcellular, and molecular mechanisms of endothelial injury and responses to injury, both of which appear to be integral parts of the acute inflammatory response. The possible roles of endothelial surface enzymes in the inflammatory resp...

journal_title：Clinics in laboratory medicine

authors： Ryan US,Ryan JW

更新日期：1983-12-01 00:00:00

abstract：:This study examines the relationship between D-dimer concentration and patient age, gender, race, and renal function, and the role of D-dimer concentration as a predictor of in-hospital mortality, in a critically ill patient population. The results demonstrate there is a correlation between increased D-dimer concentra...

journal_title：Clinics in laboratory medicine

authors： Spring JL,Winkler A,Levy JH

更新日期：2014-09-01 00:00:00

abstract：:The blood film is one of the world's most widely and frequently used tests and has undergone remarkably few changes since its introduction in the late 1800s. This article gives direction and some standardization in the preparation of blood films used for morphologic evaluation in the clinical laboratory. Methodologies...

journal_title：Clinics in laboratory medicine

authors： Houwen B

更新日期：2002-03-01 00:00:00

abstract：:All clinical laboratory testing in the United States is regulated by the Clinical Laboratory Improvement Amendments of 1988 (CLIA'88 or CLIA) and overseen by the Centers for Medicare and Medicaid Services. CLIA profoundly changed the prevailing United States regulatory philosophy by imposing uniform requirements for a...

journal_title：Clinics in laboratory medicine

authors： Ehrmeyer SS,Laessig RH

更新日期：2009-09-01 00:00:00

abstract：:Mechanisms of immunologic injury causing glomerulonephritis are based on immune complex or autoantibody deposition with activation of complement. Circulating immune complex disease can be diagnosed and monitored with improved assays for immune complexes, DNA antibodies, complement levels, and complement activation pro...

journal_title：Clinics in laboratory medicine

authors： McPherson RA

更新日期：1993-03-01 00:00:00

abstract：:The active management of laboratory test utilization appears to be a practical approach to addressing the financial pressures imposed by managed care and capitated reimbursement, and can complement efforts already underway in most laboratories to reduce the unit cost of testing. Managing laboratory utilization takes t...

journal_title：Clinics in laboratory medicine

authors： Valenstein P

更新日期：1996-09-01 00:00:00

abstract：:The development and adaptation of synthetic substrates has introduced new concepts and methodologies to the coagulation laboratory. Synthetic substrates offer potentially improved standardization over conventional testing, providing a rapid, sensitive, and specific way to measure enzymes directly. ...

journal_title：Clinics in laboratory medicine

authors： Musgrave KA,Triplett DA

更新日期：1984-06-01 00:00:00

abstract：:Formal medical and public health microbiology (MPHM) fellowship programs play a key role in preparing future clinical microbiology laboratory directors for their leadership and management responsibilities. Given the continually evolving MPHM field, fellowships must remain adaptable to changes in the field, providing t...

journal_title：Clinics in laboratory medicine

authors： Pritt BS,Bowler CA,Theel ES

更新日期：2020-12-01 00:00:00

abstract：:Nephropathy progressing to end-stage renal failure is a common complication of diabetes mellitus. The development of diabetic nephropathy is preceded for many years by minor increases in urine albumin excretion (microalbuminuria), and some diabetologists believe that by reducing or reversing this early abnormality, po...

journal_title：Clinics in laboratory medicine

authors： Hindmarsh JT

更新日期：1988-09-01 00:00:00

abstract：:The coccidians Cryptosporidium spp, Cyclospora cayetanensis, and Cystoisospora belli and the flagellate Giardia duodenalis are pathogenic protozoa associated with gastrointestinal manifestations. Diagnosis relies heavily on microscopy, and although ova-and-parasite examinations can detect Giardia and Cystoisospora, Cr...

journal_title：Clinics in laboratory medicine

authors： Cama VA,Mathison BA

更新日期：2015-06-01 00:00:00

abstract：:FNA cytology has been shown to be highly accurate in diagnosing malignant tumors. In gynecology, an overall accuracy of 94.5% in the differentiation between benign and malignant tumors has been reported. Despite many controversial views regarding its safety, aspiration cytology has been accepted as an innocuous proced...

journal_title：Clinics in laboratory medicine

authors： Ganjei P

更新日期：1995-09-01 00:00:00

abstract：:Routine biochemical tests generally include serum enzymes, proteins, and other markers useful for identifying hepatobiliary disease in dogs and cats. Obtaining results outside the reference intervals can occur with direct hepatocellular injury, enzyme induction by hepatocytes or biliary epithelium, or decreased hepati...

journal_title：Clinics in laboratory medicine

authors： Chapman SE,Hostutler RA

更新日期：2015-09-01 00:00:00

abstract：:Bacteria were the first organisms recognized for their potential as agents of bioaggression and the possibility of their use by a terrorist or rogue nation is considered a significant threat. Five of the more likely agents (anthrax, plague, tularemia, Q fever, and brucellosis) are reviewed with emphasis on their epide...

journal_title：Clinics in laboratory medicine

authors： Martin GJ,Marty AM

更新日期：2001-09-01 00:00:00

abstract：:Advances in molecular genetics have had a major impact on our understanding of the pathogenesis of neurologic disorders. This article discusses molecular genetic contributions to our knowledge of Huntington's disease, amyotrophic lateral sclerosis, and Alzheimer's disease, as well as their implications for diagnosis a...

journal_title：Clinics in laboratory medicine

authors： Aguilera AJ

更新日期：1995-12-01 00:00:00

abstract：:During the past 20 years, laboratory systems have evolved to a high degree of complexity. In some cases, continuing addition of new features has adversely affected functionality. There is increasing recognition that the number of features listed on a request for proposal does not necessarily provide an accurate guide ...

journal_title：Clinics in laboratory medicine

authors： Krieg AF

更新日期：1991-03-01 00:00:00

abstract：:A formal therapeutic drug monitoring consultation service (TDMCS) will enhance the clinical benefits of drug level determinations. It can result in decreased length of stay and improved risk management posture. The successful implementation of a TDMCS requires the coordinated efforts of a multidisciplinary team that m...

journal_title：Clinics in laboratory medicine

authors： Wilkinson DS

更新日期：1987-06-01 00:00:00