Ectopic pregnancy results from a delay in the passage of the fertilized ovum through Fallopian tube. This delay can result from anatomical abnormalities of the tubes, such as constriction and false passage formation (e.g. diverticulum), or from tubal dysfunction as altered contractility or abnormal ciliary activity.
The EDCA is an agreement between the Philippines and the United States which is envisioned to advance the implementation of the PH-US Mutual Defense Treaty (MDT).
EDTA is a chemical that binds and holds on to (chelates) minerals and metals such as chromium, iron, lead, mercury, copper, aluminum, nickel, zinc, calcium, cobalt, manganese, and magnesium. When they are bound, they can't have any effects on the body and they are removed from the body.NTRAMUSCULAR 1  : For calcium deposits on the cornea of the eye: Healthcare providers use EDTA as part of a procedure. 2  For lead poisoning and also for high levels of calcium in the blood: Healthcare providers give EDTA intravenously (by IV). 3  For lead poisoning: Healthcare providers give EDTA in a shot (by injection).