Personal Information

Name                 Ryu, Keun Jung

Data of Birth      05 October 1976

Sex                     Male

Marital Status     Married

Contact Information

Affiliation          Division of Orthopedic Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea

Telephone          +82-2-2228-5920

E-mail                Ddolmania@yahoo.com

Degrees

B.S. Statistics, Seoul National University, Seoul, South Korea (2003)

M.D. Catholic University Medical College, Seoul, South Korea (2008)

Internship, Catholic Medical Center, South Korea (2009)

Residency, Orthopaedic Surgery, CHA Bundang Medical Center, Seongnam, Korea (2010~2013)

Fellowship (Sports Medicine), Orthopaedic Surgery, CHA Bundang Medical Center, Seoul, Korea (2014)

Fellowship (Pediatric Orthopedics), Orthopaedic Surgery, Severance Hospital, Seoul, Korea (2015)

Membership

Member of Korean Orthopaedic Association (Since 2014)

Member of Korean Arthroscopic Society (Since 2014)

Member of Korean ASAMI (Since 2014)

Academic Career

Reviewer, Clinical Orthopaedics and Related Research (CORR) Since March 2013)

Reviewer, Bone and Joint Journal (formerly known as JBJS Br.) (Since March 2013)

Reviewer, American Journal of Sports Medicine (AJSM) (Since April 2013)

Reviewer, The Journal of Bone and Joint Surgery (JBJS Am.) (Since March 2014)

Areas of Interest

Arthroscopy and Sports Medicine

Pediatric Orthopedics and Sports Medicine

Limb Lengthening and Deformity Reconstruction

Methodology and Statistics

Publications

1.      Arthroscopic Suture Anchor Repair Versus Pullout Suture Repair in Posterior Root Tear of the Medial Meniscus: a Prospective Comparison Study. Kim JW, Chung JH, Lee DH, Lee YS, Kim JR, Ryu KJ. Arthroscoy. 2011;27:1644-53.

2.      Clinical and Radiographic Outcomes After Arthroscopic Repair of Massive Rotator Cuff Tears Using a Suture Bridge Technique: Assessment of Repair Integrity on Magnetic Resonance Imaging. Kim JR, Cho YS, Ryu KJ, Kim JH. Am J of Sports Med. 2012;40:786-93.

3.      Can High Acromion Index Predict Rotator Cuff Tears?. Kim JR, Ryu KJ, Hong IT, Kim BK, Kim JH. Int. Orthop. 2012;36:786-93.

4.      Painful Patellar Clunk or Crepitation of Contemporary Knee Prosthese. Choi WC, Ryu KJ, Lee S, Seong SC, Lee MC. Clin Orthop Relat Res. 2013;471:1512-22.

5.      Case of Genochondromatosis Type I in an 8-year-old Boy. Lee YS, J Dan, Ryu KJ, Han SH, Kim HJ. Am J Med Genet A.2013;161:1513-6.

6.      Comparison Study of Different Approach (Deltoid Splitting Approach and Delto-pectoral Interval Approach) for Proximal Humeral Fractures. Kim SH, Dan J, Kim BK, Lee YS, Kim HJ, Ryu KJ, Lee JH, Kim JH. Clinics in Shoulder and Elbow. 2013;16:17-26.

7.      Clinical Implication of Sagittal Translation in Lengthening over Nail of Tibia. Lee DH, Ryu KJ, Song SH, Park KW, Song HR. Eur J Orthop Surg Traumatol, 2013;24(8):1579-85.

8.      Repairing the Annular Ligament is not Necessary in the Operation of Mason Type 2, 3 Isolated Radial Head Fractures if the Lateral Collateral Ligament is Intact: Minimum 5 Years Follow-Up. Han SH, Lee SC, Ryu KJ, Lee JH. Injury. 2013;44(12):1851-4.

9.      The Association between Meniscal Subluxation and Cartilage Degeneration. Choi YR, Kim JH, Chung JH, Lee DH, Ryu KJ, Ha DH, Dan J, Lee SM. Eur J Orthop Surg Traumato. 2014 Jan:24(1):79-84.

10.  The Bone Marrow Aspirate Concentrate and Platelet-rich Plasma Enhanced Bone Healing in Distraction Osteogenesis of Tibia. Lee DH, Ryu KJ, Kim JW, Kang KC, Choi YR. Clin Orthop Relat Res. 2014;472(7):2303-4.

11.  Complications of the Intramedullary Skeletal Kinetic Distractor (ISKD^®) in Distraction Osteogenesis. Lee DH, Ryu KJ, Song HR, Han SH. Clin Orthop Relat Res. 2014;472(12):3852-9.

12.  Botulinum Toxin A Does Not Decrease Calf Pain or Improve Range of Motion During Limb Lengthening: A Randomized Trial. Lee DH, Ryu KJ, Shin DE, Kim HW. Clin Orthop Relat Res. 2014;472(12):3835-41.

13.  An Analysis of Normative Data on the Knee Rotatory Profile and the Usefulness of the Rotatomenter, a new instrument for measuring tibiofemoral rotation. Chung JH, Ryu KJ, Lee DH, Yoon KH, Park YW, Kim HJ, Kim JH. Knee Surg Sports Traumatol Arthrosc. 2014 May 10. PMID 24817107.

14.  The Retear Rate after Arthroscopic Rotator Cuff Repair in the Late Postoperative Period. Kim JH, Hong IT, Ryu KJ, Bong ST, Lee YS, Kim JH. Am J of Sports Med. 2014;42(11):2606-13.

15.  A Modified Suture Bridge Technique to Prevent a Marginal Dog Ear Deformity Improves Structural Integrity after Rotator Cuff Repair. Ryu KJ, Kim BH, Lee YH, Lee YS, Kim JH. Am J of Sports Med. 2015;43(3):597-605.

16.  Low Serum Vitamin D Is Not Correlated With the Severity of a Rotator Cuff Tear or Retear After Arthroscopic Repair.Ryu KJ, Kim BH, Lee YH, Dan J, Kim JH. Am J of Sports Med. 2015 Apr 13. Pii:0363546515578101 [Epub ahead of print]

17.  CORR Insights: What Host Factors Affect Aseptic Loosening After THA and TKA? Ryu KJ. Clin Orthop Relat Res. 2015 Mar. DOI 10.1007/s11999-015-4251-8 (Epub ahead of print.)

18.  Fixator Assisted Technique Enables Less-Invasive Plate Osteosynthesis in Medial Opening-Wedge High Tibial Osteotomy. Lee DJ, Ryu KJ, Kim JH, Soung S, Shin S. Clin Orthop Relat Res. Accepted to be published

Presentations

1.      Incarcerated Flap Tear of the Medial Meniscus. The 55^th Annual Autumn Congress of the Korean Orthopaedic Association, 2011.

2.      A Case of Solitary Myofiboma of the Lumbar in Adult. (Poster) The 28^th Spring Congress of the Korean Society of Spine Surgery. 2011

3.      Clinical Implication of Sagittal Translation in Lengthening over Nail of Tibia, The 56^th Annual Autumn Congress of the Korean Orthopaedic Association, 2012.

4.      Is It Necessary to Repair the Annular Ligament in Radial Head or Neck Fractures?The 56^th Annual Autumn Congress of the Korean Orthopaedic Association, 2012.

5.      Anaylsis of Normative Data on Knee rotator Profile and Usefulness of the Instrument – Validity and Reliability of the knee ‘Rotatometer’. The Annual Autumn Congress of the Korean Arthroscopy Society, 2012.

6.      The Function Effect of Botulinum toxin A at the Calf Muscle in Lower Limb Lengthening. The 23rd Annual Scientific Meeting, Limb Lengthening and Reconstruction Society (LLRS), New York. 2013. – The best abstract award

7.      Lengthening and Then Nailing (LATN) with Conventional Intramedullary Nail in Limb Lengthening The 57^th Annual Autumn Congress of the Korean Orthopaedic Association, 2013.

8.      The Function Effect of Botulinum toxin A at the Calf Muscle in Lower Limb Lengthening. (poster) The 60^th Annual Meeting of Orthopaedic Research Society (ORS), New Orleans, 2014.

9.      Quantitative Analysis of Valgus Deformity during Lengthening over Nail of Tibia. The 24^th Annual Scientific Meeting, Limb Lengthening and Reconstruction Society (LLRS), Montreal, Canada. 2014.

10.  Accuracy and Safety in Bilateral Lengthening of Lower Extremity using a Magnet-Activated Intramedullary Lengthening Device: A Preliminary Report. The 24^th Annual Scientific Meeting, Limb Lengthening and Reconstruction Society (LLRS), Montreal, Canada. 2014.

11.  Osteotomy for PCL-deficient Knee. (Poster) The 2^nd Japan-Korea Knee Osteotomy Symposium, Hokkaido, Japan.

12.  A Modified Suture Bridge Technique for a Marginal Dog Ear Deformity Improves Structural Integrity after Rotator Cuff Repair. The 31^st Annual Meeting of the Korean Arthroscopy Society, 2014.

13.  Low Serum Vitamin D Is Not Correlated With the Severity of a Rotator Cuff Tear or Retear After Arthroscopic Repair. The 31^st Annual Meeting of the Korean Arthroscopy Society, 2014.