Category: R

Cardiac arrhythmia that occurs as the infarcted heart is resupplied with blood after angioplasty or thrombolysis.  

The end of the root of a tooth. The anatomical landmark in the apical region is the apical foramen.  

Aortography by injection of a contrast medium into the aorta via one of its branches, and thus against the direction of the blood flow.  

The use of angioplasty to open coronary arteries that remain occluded after intravenous thrombolytic therapy for acute myocardial infarction.  

General anesthesia produced by introduction of an anesthetic agent into the rectum, used especially in managing pediatric patients. Anesthesia brought about by administering the anesthetic through the rectum.  

Mild hemolysis with hematuria, hemoglobinemia, and hemoglobinuria produced by strenuous exercise, including running. The anemia may be caused by: 1) the destruction of red blood cells during repeated striking of the ground by the runner’s feet; 2) plasma volume expansion; and 3) intestinal blood loss. Blood may be lost in the feces, presumably due to…

Anatomical study based on the radiological appearance of tissues and organs.  

Unequal vision resulting from large refractive errors between the two eyes.  

Amaurosis due to reflex action caused by irritation of a remote part.  

Feeding by means of nutrient enemas.