Corticosteroids do not benefit acute anaphylaxis but may prevent relapse or protracted anaphylaxis. Hydrocortisone (100 to 200 mg) or its equivalent can be administered every 6 to 8 hours for the first 24 hours.
Don't twist your knee as you turn around. Take several small steps instead. After two weeks, or sooner if youâre confident, you can go down to one crutch and then a walking stick. After about six weeks, if your muscles feel strong and supportive, you can try walking without aids.
1 Blood clots. 2  People may develop a blood clot in a leg vein after knee joint replacement surgery. 3  Blood clots can be dangerous if they block blood flow from the leg back to the heart or move to the lungs.ost people who have knee replacement surgery start to walk with a walker or crutches the day of surgery or the next day. And most people can bear weight on the knee if it is comfortable. A physical therapist will help you gently bend and straighten your knee.