JJOH IMSC

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The Comparison

The comparison of Traditional TKA, MIS TKA and MINS TKA IN JJOH

	Traditional TKA	MIS TKA	MIS TKA in JJOH
Size of incision site	15-20 cm	10-15 cm (4-6 inches)	4-8 cm
Operation Time	1.5 to 2 hrs	1.5 to 2 hrs	1 to 1.5 hrs
The amount of Blood Lose	500-1200 ml	200-800 ml	100-300 ml
The involved thigh muscle	Prepatellar approach	Subvastus approach Midvastus approach	Mini-subvastus approach
Hospital stay	10 days	5-7 days	5-7 days
Stair activity	Start in few wks or 2 months after surgery	Start in POD 2-3	Start in POD 2-3
The degree of knee bent	110-120 degree in 1-2 month later after surgery	90 degree when discharge home	130 degrees in POD 1-3
Pain Level	Severe pain and pain might up to few wks or months	Mild to moderate pain	Mild pain
Squat	No	Yes	Yes
Recovery Time	Rest for 2 months to half year in order to go back to work	Start Execise POD3 with assist device and able to arribulate in 4 weeks	Start execise after 24 hours post surgery without assist device and able to arribulate in 2-3 weeks
Complication	1. Infection 2. Blood transfusion might needed 3. Delayed wound healing 4. Unable to bent and straight the knee completely due to pain after surgery	1. Component mal-alignment 2. Periprosthetic fracture 3. Componet loosening 4. Ligament injury	1. Component mal-alignment 2. Periprosthetic fracture 3. Componet loosening 4. Ligament injury