Blood specimen collection is performed routinely to obtain blood for laboratory testing. Blood can be obtained from venous access devices and sometimes by fingerstick. Blood is most frequently obtained via a peripheral vein puncture (venipuncture).Blood is usually drawn and collected in order to perform a variety of laboratory tests.
The electrocardiogram (ECG or EKG) is a diagnostic tool that is routinely used to assess the electrical and muscular functions of the heart. While it is a relatively simple test to perform, the interpretation of the ECG tracing requires significant amounts of training. Numerous textbooks are devoted to the subject.
X-ray beams pass through your body, and they are absorbed in different amounts depending on the density of the material they pass through. Dense materials, such as bone and metal, show up as white on X-rays. The air in your lungs shows up as black. Fat and muscle appear as shades of grey.
Pulmonary function tests are a group of tests that measure how well the lungs are working. They measure how much air your lungs can hold and how well you can let the air out of your lungs. Pulmonary function tests are also called lung function tests.
Physiotherapy is a healthcare profession which assists people to restore, maintain and maximize their strength, function, movement, and overall well-being. The terms “physiotherapy” and “physical therapy” mean the same thing and are used interchangeably, as are the terms “physiotherapist” and “physical therapist”.
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