- Group 2B will also be fitted with a compression sleeve at their first lymphedema physical therapy visit and will wear the sleeve for a minimum of 12 hours per day. They will also be instructed to wear a short-stretch compression bandage that goes from the top of the hand to the armpit. They will be asked to wear this compression bandage during the night. The overnight compression bandage should be worn for at least 5 nights out of the week.