To measure ones blood pressure not using stethoscope we can obtain systolic pressure! now can we also get the diastolic pressure by applying this method and how accurate the result can be?
Sahu D, Bhaskaran M. Palpatory method of measuring diastolic blood pressure. Journal of Anaesthesiology Clinical Pharmacology 2010;26(4):528-530. http://www.joacp.org/article.asp?issn=0970-9185;year=2010;volume=26;issue=4;spage=528;epage=530;aulast=Sahu
Sadawarte P, Bhure A, Chauhan S, Gawande R. Measurement of diastolic blood pressure without stethoscope...is it possible? Scholars Journal of Applied Medical Sciences 2017; 5(2E):662-667.
Sometimes the noise level of work area may make it very difficult to listen to the patient’s pulse with a stethoscope or you may not have a stethoscope available.In such cases, use your fingertips (not thumb) to feel the pulse instead of using a stethoscope to listen for the pulse.
We have just finished a study that clinically tested an algorithm that computes systolic and diastolic blood pressure from pulse wave velocity. The results are promising and at least at rest we met the recommendations of the IEEE standard for blood pressure measurement devices without cuffs.
An individual one-point calibration was needed and also after a week the values where within the recommended limits. Changes of systolic pressure in the study could be predicted better than diastolic ones. Still the MAD (mean absolute deviation) was lower over all in the diastolic than the systolic values.