Pulse oximetry

Article Abstract:

Pulse oximetry is used frequently by many nurses in a wide variety of clinical areas to complement patient assessment as it only measures haemoglobin oxygen saturation. Pulse oximetry uses two light sources and a detector to measure color difference between oxygenated and deoxygenated haemoglobin.

Electromedical and Electrotherapeutic Apparatus Manufacturing, Electromedical equipment, Blood-Gas Monitors, Usage, Patients, Patient care, Heart function tests, Blood gas monitors

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Administering a suppository

Article Abstract:

The procedure and skill required in the administration of suppositories, a tool to manage constipation are discussed. Although there are very low risks associated with suppositories, they can be detrimental or even fatal if administered in the wrong circumstances.

Drug therapy, Constipation, Dosage and administration, Suppositories

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Patient assessment: part 3 - measurement of gastric fluid pH

Article Abstract:

A new technique that can be employed for measuring the pH level of the gastric fluid inside an individual's body is presented. The approach has proved to be extremely useful in confirming the position of feeding tubes that are placed in the stomach.

Health aspects, Hydrogen-ion concentration, Stomach, pH measurement, Chemical properties, Gastric juice

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