The mean QRS axis is shifted to the right, which is right axis deviation (RAD), and this should make one think first of RVH. After the RAD, this tracing shows all other diagnostic features of RVH ...

Children may get precordial catch syndrome when they’re as young as 6 years old. The pain may happen only once in a lifetime, or it may come back several times. People usually stop having this ...

Precordial catch syndrome tends to affect children and teens only. Most people outgrow it by their 20s. Painful episodes should become less frequent and less intense as time goes on.

Precordial catch syndrome is a form of chest pain that most commonly affects children and young adults. It is a sharp pain that occurs when a person breathes in. It is not related to the heart or ...

Poor R wave progression refers to the absence of the normal increase in size of the R wave in the precordial leads when advancing from lead V1 to V6. In lead V1, the R wave should be small.

Is the R to S interval > 100 ms in any one precordial lead? ... Simply use calipers to measure the distance between the R wave and the S wave in each precordial lead, and see if it exceeds 100 ms. 3.

The precordial systolic murmur described in Case ... Mclntosh, H. D., and Blaisdell, R. K. Observations on continuous murmurs over partially obstructed arteries: explanation for continuous murmur ...

Precordial catch syndrome causes chest pain when you take a breath. It mostly happens to people in their adolescence or early 20s. ... Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT.

To the Editor: Michaelides et al. (Feb. 4, 1999, issue)1 reported that the use of right precordial leads has the same diagnostic accuracy as thallium-201 scintigraphy during exercise testing for th ...