In contrast to a traditional IRA, contributions to a Roth IRA are not tax-deductible. Withdrawals are tax-free under certain conditions (for example, if the withdrawal is only on the principal portion of the account, or if the owner is at least 59Â½ years old).
Diabetic ketoacidosis. Diabetic ketoacidosis is a life-threatening problem that affects people with diabetes. It occurs when the body cannot use sugar (glucose) as a fuel source because there is no insulin or not enough insulin. Fat is used for fuel instead.
The primary indication for total knee arthroplasty (TKA; also referred to as total knee replacement) is relief of significant, disabling pain caused by severe arthritis. (See the image below.) Total knee arthroplasty. Radiograph demonstrating posttraumatic osteoarthritis.