What Is Open Gallbladder Removal. Open gallbladder removalâor cholecystectomy âis surgery that offers permanent relief to a patient suffering from gallstones and other problems associated with the gallbladder. The gallbladder is a small organ located near the liver. It stores bileâwhich is a special fluid produced in the liver.
GFR is a test that helps measure the level at which an individual's kidney is functioning. It is calculated on the basis of factors such as age, gender, race, and blood creatinine. Normal GFR values are between 90 to 120 ml/min. A GRF below 60 ml/min could mean that some kidney damage has occurred.
What is the normal range for GFR results? The normal range for glomerular filtration rate, or GFR, is 90 to 120 milliliters per minute, per 1.73 m2, as stated by MedlinePlus. Due to sample and measurement variations among different labs, the normal range may vary from one lab to another. Full Answer >.