The result is a fast and irregular heart rhythm. The heart rate in atrial fibrillation may range from 100 to 175 beats a minute. The normal range for a heart rate is 60 to 100 beats a minute. Abnormalities or damage to the heart's structure are the most common cause of atrial fibrillation.
(Beyond the Basics).) Dialysis is typically needed when approximately 90 percent or more of kidney function is lost. Kidney function can be lost rapidly (acute renal failure or acute kidney injury) or over months or years (chronic kidney disease).
Stage 4 CKD, HD: At ckd stage 4, one does not need dialysis. The time before a patient starts on dialysis depends on what the causes for the ckd, how well it is being controlled, e.g. Diabetes or hbp and the age of the patient. The nephrologist (n) treating this patient is in a much better position to answer your question.