The test measures the concentration of potassium in the blood to assess overall potassium status.

No, fasting is not typically required for this test.

Causes include inadequate dietary intake, excessive losses (e.g., through vomiting or diarrhea), or certain medications.

Yes, high levels can be life-threatening, requiring immediate medical attention and treatment.

A blood sample is taken from a vein, usually in the arm, and analyzed in a laboratory.

Bladder tumor resection surgery involves the removal of tumors from the bladder using techniques such as TURBT, partial cystectomy, or radical cystectomy.

Lumpectomy preserves more of the breast tissue, while mastectomy involves removing the entire breast. Both have similar long-term survival rates for early-stage breast cancer.