Quality control is designed to detect, reduce, and correct deficiencies in a laboratory’s internal analytical process prior to the release of patient results.Quality control samples are special specimens inserted into the testing process and treated as if they were patient samples by … Proficiency testing, internal quality control, laboratory inspections, clinical utilization and quality assurance monitoring play an important role as indicators of analytic performance. Quality control refers to the process of detecting analytical errors within the lab to ensure both the reliability and accuracy of test results in order to provide the best possible patient care. Most effective utilisation of resources. 18.1.1 The overall quality assurance system consists of a top level quality mission statement, which states, in a few lines, what the laboratory is setting out to achieve and serves as a focal point for the entire quality assurance program. CHAPTER 14 Quality Assurance and Quality Control in the Clinical Laboratory Outline Basic Quality Assurance Concepts Quality Control Material Quality Control Analysis Errors That Cause a Method to Be Out of Control Levey-Jennings Charts Shifts and Trends Westgard Multirules The Warning Rule or 12S Rule The 13S Rule The 22S Rule The R4S Rule The… A laboratory quality management system is a systematic, integrated set of activities to establish and control the work processes from preanalytical through postanalytical processes, manage resources, conduct evaluations, and make continual improvements to ensure consistent quality results. A quality management system (QMS) plans, controls, and improves the elements that impact on the achievement of the desired results by the laboratory and on the satisfaction of the users. A laboratory QMS is a systematic, integrated set of activities to establish and control the work processes from preanalytical through postanalytical processes, manage resources, conduct evaluations, and make continual improvements to ensure consistent quality results. Encourages quality consciousness 2. 1. Management of quality consists of quality design, quality control and quality improvement [ 26 ] ( Figure 4 ). This chapter addresses the control of the analytical process in the laboratory, as distinct from meeting the typical analytical needs of a specific project. There are different standards that establish requirements for the implementation of a quality management system for laboratories, and a cross comparison between them is shown. Introduction 1.1 The automated analyzers in clinical laboratories Nowadays, the overwhelming majority of laboratory results in clinical laboratories is being generated by automated analyzers. Modern automated analyzers are highly sophisticated Quality control provides quantitative estimates of analysis and measurement controls that can be used to determine compliance with project objectives. Satisfaction of consumers 3. 2Lab Organization & Quality Control de pt, Roche Diagnostics (Hellas) S.A. Athens Greece 1. The importance of quality control in clinical trials on February 22, 2011 at 09:10 With advances in automated technology and new clinical trials, with increasing cost, manpower and time pressures, quality assurance may seem like another complication in an already difficult puzzle. Laboratory Quality Control . Unreliable performance can result in misdiagnosis, delayed treatment and increased costs due to retesting etc. ADVERTISEMENTS: Some of the importance or benefits of quality control are: 1. Quality assurance in a medical lab refers to making sure that the lab is running smoothly, safely, and effectively without any errors. Reduction in production cost 4.