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MIS(Minimal Invasive Surgery)

ƯÇã¹ÞÀº Femoral Component Design
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  ¼ö¼ú ÈÄ ´Ü±â°£ ¹× Àå±â°£ ¿¹ÈÄ ¸ðµÎ ¶Ù¾î³­ ROM   (Range of Motion)À» º¸¿´½À´Ï´Ù.
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- Laskin CORR Paper (7128-1231)
New Techniques and Concepts in Total Knee Replacement
By: Richard S. Laskin, MD
(Excerpted from Clinical Orthopaedics and Related Research Number 416, November 2003)

¡¤ Short-term follow-up of 45 Mini-TKA patients
¡¤ Analgesics diminished by approximately 40%
¡¤ Faster regaining of flexion
¡¤ Less blood loss
¡¤ Maintaining correct orientation (radiographically confirmed)
¡¤ Faster rehabilitation, diminished hospital stay

- Haas Results
MIS TKR Through a Mini-Mid Vastus Approach
By: Steven Haas, MD
(Excerpted from a paper Dr. Haas will present at the combined Knees Society/AAHKS Specialty Day Meeting, March 13, 2004)

¡¤ 40 consecutive Mini-TKA patients with minimum 1-year follow-up
¡¤ Mean flexion at 6 weeks improved by 19 degrees or 20%
¡¤ Mean flexion at 12 weeks improved by 4 degrees or 3.6%
¡¤ Improved ROM seen at 6 months and one year post-op
¡¤ ROM at one year post-op improved by 9 degrees or 7.7%

MIS group Control Group
Average Incision Length 4.1 inches 8 inches
Post-op Alignment 6.4 deg valgus 6.6 deg valgus
ROM: 4-6 weeks 114 deg 95 deg
ROM: 3 months 122 deg 110 deg
ROM: 1 year 125 deg 116 deg
Tourniquet time 61 minutes 49 minutes

Simple Learning Curve

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OR Turnover Time(¼ö¼ú ½Ã°£)µµ ±âÁ¸ ¼ö¼ú ¹æ¹ý°ú ºñ½ÁÇÏ°Ô ³¡³¯ Á¤µµ·Î ´õ °æ°úµÇÁö ¾Ê½À´Ï´Ù.

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Anterior Cut First
  (1) Steven Haas, M.D., New York, NY
  (2) Richard Laskin, M.D., New York, NY
  (3) Craig Levitz, M.D., Oceanside, NY
  (4) Robert Kepley, M.D., Akron, Ohio
  (5) Campbell Clinic, Memphis, TN
  (6) Jim Bresch, M.D., Chicago, IL
  (7) Michael Crovetti, D.O., Las Vegas, NV

±×¹Û¿¡ ÃÖ±Ù °¢±¤¹Þ°í ÀÖ´Â CAS (Computer Assisted Surgery)¿Í °°Àº Áøº¸µÈ ±â¼ú°úÀÇ Á¢¸ñÀÌ °¡´ÉÇÏ¿© ¼ö¼úÀÇ Á¤È®µµ¿Í ȯÀÚÀÇ ÁÁÀº ¿¹Èĸ¦ ±â´ëÇÏ´Â ¸¹Àº Á¤Çü¿Ü°ú ¼±»ý´Ôµé²² Å©°Ô ±â¿©ÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù.


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