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The Bruce protocol is a standardized diagnostic test used in the evaluation of cardiac function and physical fitness, developed by American cardiologist Robert A. Bruce. [1] According to the original Bruce protocol the patient walks on an uphill treadmill in a graded exercise test with electrodes on the chest to monitor.
Two primary stress tests utilized are a treadmill test using ECG/electrophysiology metrics and nuclear testing, each have unique sensitivity and specificity values. The treadmill test, employing the modified Bruce protocol , [ 20 ] demonstrates a sensitivity range of around 73-90% and a specificity range of around 50-74%.
Bruce's early use of the treadmill for stress testing was a single-stage test at a fixed rate and fixed grade. [5] Bruce later recognized the limitations of the single-stage test and its inability to maximally stress all patients.
But you might not even know you have it until a doctor runs a blood test. After all, high cholesterol doesn’t have any specific symptoms that you can feel or see. Yet, nearly 25 million American ...
Duke Treadmill Score is a tool for predicting the risk of ischemia or infarction in the heart muscle. [1] The score is a function of data from an exercise test : [ citation needed ] [ 1 ] [exercise duration in minutes, by Bruce protocol ] – [ 5 × (maximal ST elevation or depression , in millimeters)] – [4 × (treadmill angina index)]
Mr Holton said: “Although the test takers from both lines carry FTB15831, one of them also has an additional genetic marker, indicating his descent from Robert Bruce, 3rd Baron of Clackmannan ...
The secure mid-foot and heel construction ensures whether running outside or on the treadmill you are always supported. The 5MM heel-to-toe drop allows for more under-heel cushioning as you hit ...
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