A PRE-AMPLIFIER WHICH ENABLES ELECTROENCEPHALOGRAMS TO BE RECORDED WITH MOST ELECTROCARDIOGRAPHS

A pre-amplifier which enables electroencephalograms to be recorded with most electrocardiographs.

I experimental medicine it is sometimes useful to be able to record a single-channel electroencephalogram. Anaesthetists, in particular, are now interested in the effect of anaesthetics upon the encephalogram and may have access to a direct-writing electrocardiograph but not to an electroencephalograph. The unit described can be added to most electrocardiographs, so that they then become suitab...

Pulmonary nodules in a patient with rheumatoid arthritis: Which diagnostic approach is the most appropiate?

Background: Pulmonary nodular excavation should firstly evoke tuberculosis or necrosis broncho-pulmonary tumor, particularly: epidermoid carcinoma. The case discussed here illustrated these difficulties in patients with rheumatoid arthritis (RA). Case Presentation: A 63-year-old woman was presented with a-three-year history of RA and a recent discovery of an excavated pulmonary nodule. Initi...

Information Which has to be Given to Patients about Glaucoma by Nurses

چشم توسط مایعات درون شکل گرفته و به درجاتی محافظت می گردد. گلوکوم عبارت از افزایش فشار درون کره چشم به بیش از حد طبیعی آن است که به دلیل وجود مشکلات در تخلیه مایعات درون آن ایجاد می گردد.

Which Point-of-Care Tests Would Be Most Beneficial to Add to Clinical Practice?

Background Point-of-care tests (POCTs) are increasingly used in family medicine to facilitate screening, diagnosis, monitoring, treatment, and referral decisions for a variety of conditions. Point-of-care tests that clinicians believe might be beneficial to add to clinical practice and the conditions for which they would be most useful in family medicine remain poorly understood in the United S...

Dynamic Object Technology Enables Applications To Be