Historically, staphylococci, pseudomonads, and Escherichia coli have been the nosocomial infection troika; nosocomial pneumonia, surgical wound infections, and vascular accessrelated bacteremia have caused the most illness and death in hospitalized patients; and intensive care units have been the epicenters of antibiotic resistance.
A warm spot can be noticed in the portion of your arm where there occurred the blood clot. You can also feel like having a burning sensation around the affected area and also at times you might feel like the area is warm when touched. In case of serious blood clots in arm, the area affected can turn red and inflamed.
Symptoms of a stroke (blood clot in an artery of the brain) include loss of speech, vision, and weakness on one side of the body. Symptoms of a heart attack (blood clot in a coronary artery) are chest pain, shortness of breath, nausea, indigestion, and sweating.