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.
Swelling. Once the blood clot forms in a vein of the arm, it is common for patients to experience swelling in the affected part of the arm or the entire arm. This swelling stems from the inflammation of the vein that contains the blood clot.edness or Warmth. Many patients notice a warm spot near the area where the blood clot has formed. It may feel like a warm sensation or the area may actually feel warm to the touch. In addition, the area may appear red and inflamed.