Sorry, but I'm not familiar with "open the pluster". But if you have swelling & pain in your wrist, we worry about sprains, contusions, fractures & dislocations. Best to go see your family physician for a thorough evaluation. Good luck!
NOTICE: The information provided on this site is not a substitute for professional medical advice,
diagnosis, or treatment. Never delay or disregard seeking professional medical advice from your
physician or other qualified health provider because of something you have read on Wellsphere.
If you have a medical emergency, call your doctor or 911 immediately.