Medical Concepts (medical + concept)

Distribution by Scientific Domains


Selected Abstracts


Meaning and normativity in nurse,patient interaction

NURSING PHILOSOPHY, Issue 1 2007
Halvor Nordby phd
Abstract, It is a fundamental assumption in nursing theory that it is important for nurses to understand how patients think about themselves and the contexts they are in. According to modern theories of hermeneutics, a nurse and a patient must share the same concepts in order to communicate beliefs with the same content. But nurses and patients seldom understand medical concepts in exactly the same way, so how can this communicative aim be achieved in interaction involving medical concepts? The article uses a theory of concepts from recent cognitive science and philosophy of mind to argue that nurses and patients can share medical concepts despite the diversity of understanding. According to this theory, two persons who understand medical language in different ways will nevertheless possess the same medical concepts if they agree about the normative standards for the applications of the concepts. This entails that nurses and patients normally share medical concepts even though patients' conceptions of disease and illness are formed in idiosyncratic ways by their social and cultural contexts. Several practical implications of this argument are discussed and linked to case studies. One especially important point is that nurses should seek to make patients feel comfortable with deferring to a medical understanding. In many cases, an adequate understanding of patients presupposes that nurses manage to do this. Another implication is that deference-willingness to normative meaning is not equivalent to the actual application of concepts. Deference-willingness should rather be thought of as a pre-communicative attitude that it is possible for patients who are not fully able to communicate to possess. What is important is that nurses and patients have the intention of conforming to the same meaning. [source]


Treading with care: foot care, litigation and the expert witness

PRACTICAL DIABETES INTERNATIONAL (INCORPORATING CARDIABETES), Issue 1 2004
JAS Foster BA (Hons) Barrister
Abstract This is a practical introduction to acting as an expert witness. The expert's report is an integral part of all litigation concerning allegations of professional negligence. A well-written report, embodying principles of sound academic research, is less likely to be challenged in court than a badly-prepared one. An expert should not hesitate to question his terms of reference if they are unclear or require widening. It is crucial to remember that the report is written for the benefit of the court, not the instructing party. In the witness box, the oath to tell the truth, the whole truth and nothing but the truth is paramount. It should be assumed that the Judge can grasp difficult medical concepts but may require fuller explanation than a fellow medical practitioner. It is important to answer the question that has been asked , but it is in order to disagree with a false premise. Appropriate concessions are more likely to impress the court than posturing. Each question should be treated on its merits. In conclusion, the role of the expert witness is demanding but application of these principles should make it a less daunting experience. Copyright © 2004 John Wiley & Sons, Ltd. [source]


IS INFORMED CONSENT IN CARDIAC SURGERY AND PERCUTANEOUS CORONARY INTERVENTION ACHIEVABLE?

ANZ JOURNAL OF SURGERY, Issue 7 2007
Marco E. Larobina
Background: Medical and legal published work regularly discusses informed consent and patient autonomy before medical interventions. Recent discussions have suggested that Cardiothoracic surgeons' risk adjusted mortality data should be published to facilitate the informed consent process. However, as to which aspects of medicine, procedures and the associated risks patients understand is unknown. It is also unclear how well the medical profession understands the concepts of informed consent and medical negligence. The aims of this study were to evaluate patients undergoing coronary artery bypass surgery (CABG) and percutaneous coronary intervention (PCI) to assess their understanding of the risks of interventions and baseline level of understanding of medical concepts and to evaluate the medical staff's understanding of medical negligence and informed consent. Methods: Patients undergoing CABG or PCI at a tertiary hospital were interviewed with questionnaires focusing on the consent process, the patient's understanding of CABG or PCI and associated risks and understanding of medical concepts. Medical staff were questioned on the process of obtaining consent and understanding of medicolegal concepts. Results: Fifty CABG patients, 40 PCI patients and 40 medical staff were interviewed over a 6-month period. No patient identified any of the explained risks as a reason to reconsider having CABG or PCI, but 80% of patients wanted to be informed of all risks of surgery. 80% of patients considered doctors obligated to discuss all risks of surgery. One patient (2%) expressed concern at the prospect of a trainee surgeon carrying out the operation. Stroke (40%) rather than mortality (10%) were the important concerns in patients undergoing CABG and PCI. The purpose of interventions was only partially understood by both groups; PCI patients clearly underestimated the subsequent need for repeat PCI or CABG. Knowledge of medical concepts was poor in both groups: less than 50% of patients understood the cause or consequence of an AMI or stroke and less than 20% of patients correctly identified the ratio equal to 0.5%. One doctor (2.5%) correctly identified the four elements of negligence, eight (20%) the meaning of material risk and four (10%) the meaning of causation. Thirty doctors (75%) believed that all complications of a procedure needed to be explained for informed consent. Less than 10% could recognize landmark legal cases. Conclusion: Patients undergoing both CABG and PCI have a poor understanding of their disease, their intervention, and its complications making the attaining of true informed consent difficult, despite their desire to be informed of all risks. PCI patients particularly were highly optimistic regarding the need for reintervention over time, which requires specific attention during the consent process. Medical staff showed a poor knowledge of the concepts of material risk and medical negligence requiring much improved education of both junior doctors and specialists. [source]


Terms used to describe urinary tract infections , the importance of conceptual clarification,

APMIS, Issue 2 2003
PER-ERIK LISS
Inaccuracies in medical language are detrimental to communication and statistics in medicine, and thereby to clinical practice, medical science and public health. The purpose of this article is to explore inconsistencies in the use of some medical terms: urinary tract infection, bacteriuria and urethral syndrome. The investigated literature was collected from medical dictionaries, textbooks, and articles indexed in Medline®. We found various practices regarding how the medical terms should be defined, and had great difficulty in interpreting the status of the statements under the heading of ,definition'. The lesson to be learned, besides a reminder of the importance of clearly defined medical concepts, is that it must be explicitly stated whether what is presented as a definition is to be considered as defining criterion, as recognising criterion or as characteristic of the disease entity. [source]