What does k stand for on a blood test? K is the symbol for potassium. Normal levels are between 3.5 and 5.5 mmol/L. Values outside this range require immediate attention by a doctor, particularly values above 6 â¦.5 where there is a risk of the heart stopping.
Arthritis may also cause excess fluid to build up between joints and may ultimately cause the fluid to form a cyst on the foot. The symptoms of a ganglion foot cyst can vary depending on the individual. The cyst is typically circular with a firm texture that is slightly pliable when pressed.
Here are some key points about cysts. More detail and supporting information is in the main article. 1  Cysts are noncancerous and have a sac-like structure that can be filled with fluid, pus, or other gaseous material. 2  Cysts are common and can occur anywhere on the body.3  Cysts are often caused by infection, clogging of sebaceous glands or around earrings. Cysts are common and can occur anywhere on the body. 2  Cysts are often caused by infection, clogging of sebaceous glands or around earrings. 3  It is unusual for cysts to cause pain unless they rupture, become infected or inflamed.