Sand should be part of the topdressing used to topdress your field after aerating and before overseeding. However, this section on sand is for a different use of sand. Sanding the baseball field turf, especially the infield, is a good practice.and should be part of the topdressing used to topdress your field after aerating and before overseeding. However, this section on sand is for a different use of sand. Sanding the baseball field turf, especially the infield, is a good practice.
Atrioventricular (AV) Block. A slow heart rate can be due to many causes, including the earlier described sick sinus syndrome (SSS). Another cause, atrioventricular block (AV block), is due to abnormally slowed electrical conduction of the sinus impulse through the AV node.
Treato found 6 discussions about Ischemic Heart Disease and AV Block on the web. ... atrioventricular block (or AV block) involves the impairment of the conduction between the Atrium (heart) and Ventricle (heart)s... Ischaemic or ischemic heart disease (IHD), or myocardial ischaemia, is a disease characterized by ischemia (reduced blood ...