My grandfather woke up with this swollen red cord like vein on his arm. It is tender and warm but the urgent care is closed until tomorrow. Should we go to the ER?

fever, it could indicate that the condition is progressing or that an infection is developing.
Superficial thrombophlebitis can occasionally lead to more serious conditions, such as deep vein thrombosis, which carries the risk of a pulmonary embolism – a potentially life-threatening situation where a clot travels to the lungs. Prompt medical attention continue reading …