Knee Replacement Considerations at 88

The FDA belatedly liberates women’s hormone replacement; Beta-blockers now deemed passé for routine heart attack aftercare; After most breast cancer surgery, adjuvant radiation brings no survival benefits; Can you drink caffeinated coffee if you have atrial fibrillation? Ignore frequent falls without attention to balance and stability training at your peril; Is it reasonable to contemplate a knee replacement surgery at 88?