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.
Your risk of a blood clot can also be increased if you smoke or are overweight. Symptoms of having a blood clot include skin redness, swelling in only one leg, swelling or bruising behind the knee, localized soreness or pain, or having a warm spot on your leg. If the clot moves to the lungs you may experience shortness of breath, chest pains, a fast heartbeat, mild fever, or fainting spells.