منابع مشابه
Serum Creatinine: Not So Simple!
Measuring serum creatinine is cheap and commonly done in daily practice. However, interpretation of serum creatinine results is not always easy. In this review, we will briefly remind the physiological limitations of serum creatinine due notably to its tubular secretion and the influence of muscular mass or protein intake on its concentration. We mainly focus on the analytical limitations of se...
متن کاملNot so simple renal cysts
An 82-year-old male had been suffering from anorexia and abdominal discomfort for several months. He was admitted to hospital, incapable of walking due to a prominent abdomen. His medical history showed hypertension for 10 years and renal cysts that had progressively increased over the past 30 years. Familial history was unremarkable. Clinical examination revealed a strikingly enlarged abdomen ...
متن کاملA not so simple analgesic
Many of the common causes of a high anion gap metabolic acidosis, like salicylate toxicity or diabetic ketoacidosis, are well recognized and promptly treated. Pyroglutamic acidosis (or 5-oxoproline acidosis) is a less common cause and is likely substantially underdiagnosed for two reasons: firstly, urine or serum measurements of pyroglutamic acid are performed only in specialist laboratories, a...
متن کاملCardiac risk: not so simple.
served on an advisory panel for Roche Molecular Systems and is involved in evaluating abacavir and cardiovascular risk in studies of the AIDS Clinical Trials Group (ACTG). Understanding the risk of cardiovascular disease in persons with human immu-nodeficiency virus (HIV) infection is complex. Controversy exists as to how much risk can be attributed to host genetics, traditional risk factors, a...
متن کاملThe (Not So) Simple Pendulum
Pendulums are the defining feature of pendulum clocks, of course, but today they don’t elicit much thought. Most modern “pendulum” clocks simply drive the pendulum to provide a historical look, but a great deal of ingenuity originally went into their design in order to produce highly accurate clocks. This essay explores horologic design efforts that were so important at one time—not gearwork, w...
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ژورنال
عنوان ژورنال: International Astronomical Union Colloquium
سال: 1998
ISSN: 0252-9211
DOI: 10.1017/s0252921100045152