Böcker av Amitava Dasgupta

Clinical chemistry, however, is a topic in which many senior medical students and pathology residents face challenges. This book meets this challenge head on with a clear and easy-to-read presentation of core topics and detailed case studies that illustrate the application of clinical chemistry knowledge to everyday patient care.

What happens when you drink your favorite cocktail? How does it go from beverage to buzz? Or from buzz to blotto? Here, Dr. Amitava Dasgupta, a practicing toxicologist and researcher in the field of alcohol and drugs, provides answers for everything you ever wanted to know about drinking, from what creates the high to how to tell when you've had too much.

A majority of the Fortune 500 companies implement some practice of workplace drug testing in their company policies. This book covers all major issues concerning how people try to beat drug tests and defend positive test results.

Herbal supplements are available without prescription in many countries throughout the world and accounting for over $30 billion U.S dollar in sale. A majority of U.S population (25-40%) use herbal supplements while alternative medicines are major forms of therapy in third world countries used by as much as 80% population. Contrary to the popular belief that herbal remedies are safe and effective, many herbal supplements have known toxicity and unexpected laboratory test results may be the early indications of such toxicity. In addition, some herbal products such as St. John's wort can interact with many Western drugs causing increased clearance of such drugs and hence treatment failure. This monograph would provide information on how herbal supplements affect laboratory test results thus patient's safety. This monograph would provide a comprehensive and concise practical guide for laboratory professionals, physicians and other health care professionals. The emphasis of this monograph is to provide clinically relevant information rather than discussing in detail mechanisms of such effect, although brief explanations would be provided for such unexpected test results.

Biotin and Other Interferences in Immunoassays: A Concise Guide is aimed at clinical laboratory scientists, medical technologists and pathologists who are often the first individuals contacted by a clinician when a laboratory test result does not correlate with clinical presentation. Research scientists working in diagnostics companies will also find this information essential. Sources of errors in non-immunoassay based methods used in clinical chemistry and toxicology laboratory are also discussed so readers can get all important information from one concise guide. This succinct, user-friendly reference provides the necessary information to address high levels of biotin in clinical laboratory results.

The tools for detecting false positives, false negatives, and interference in interactions when testing and monitoring therapeutic drug use For physicians monitoring a patient's progress, efficacy of treatment is often linked to a patient's response to medication.