Thay Q Lee

Prof. Dr. Thay Q Lee

orcid

Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
6 November 2019 in Journal of Bone and Joint Surgery
Verified
Journal Article
Closed access
TMTeruhisa Mihata
Teruhisa Mihata
TLThay Q Lee
Thay Q Lee
AHAkihiko Hasegawa
Akihiko Hasegawa
KFKunimoto Fukunishi
Kunimoto Fukunishi
TKTakeshi Kawakami
Takeshi Kawakami
MNMasashi Neo
Masashi Neo
Background: Arthroscopic superior capsule reconstruction was developed to restore superior stability, muscle balance, and function in the shoulder joint after an irreparable rotator cuff tear. Our objective was to assess the functional and radiographic results of superior capsule reconstruction after 5 years of follow-up. Methods: Thirty patients who underwent arthroscopic superior capsule reconstruction using fascia lata autograft were enrolled in this study. The inclusion criteria were an irreparable rotator cuff tear confirmed by shoulder arthroscopy and 5 years of postoperative follow-up. Shoulder range of motion, American Shoulder and Elbow Surgeons (ASES) and Japanese Orthopaedic Association (JOA) scores, rates of return to sport and physical work, acromiohumeral distance, Goutallier grade of all rotator cuff muscles, graft healing and thickness, and postoperative cuff tear arthropathy were investigated. Results: Compared with preoperative values, ASES and JOA scores, active elevation, and acromiohumeral distance increased postoperatively at both 1 year (p < 0.001) and 5 years (p < 0.001); the 1-year values increased by 54.0 points for the ASES score, 34.4 points for the JOA score, 53° for active elevation, and 5.7 mm for acromiohumeral distance, and the 5-year values increased by 63.3 points for the ASES score, 39.9 points for the JOA score, 66° for active elevation, and 4.7 mm for acromiohumeral distance. The ASES score was greater at 5 years postoperatively than it was at 1 year postoperatively (mean difference, 9.3 points; p = 0.03). At 5 years postoperatively, 11 of 12 patients returned to physical work, a rate of 92% (95% confidence interval [CI], 73% to 100%), and 8 of 8 patients returned to sports, a rate of 100% (95% CI, 79% to 100%). None of the 27 patients who had graft healing showed progression of cuff tear arthropathy, but all 3 patients with a graft tear (10% [95% CI, 0% to 22%]) had severe cuff tear arthropathy at 5 years postoperatively. In the 27 patients whose grafts remained intact, the graft thicknesses at 3 months, 1 year, and 5 years postoperatively did not differ (p = 0.67). Conclusions: In this 5-year follow-up study, healed arthroscopic superior capsule reconstruction restored shoulder function and resulted in high rates of return to recreational sport and work. In patients with postoperative graft failure, severe cuff tear arthropathy was present at 5 years. Level of Evidence: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.

1 August 2014 in Journal of Shoulder and Elbow Surgery
Verified
Journal Article
Closed access
JOJoo Han Oh
Joo Han Oh
SSSang-Jin Shin
Sang-Jin Shin
MMMichelle H McGarry
Michelle H McGarry
JSJonathan H. Scott
Jonathan H. Scott
NHNathanael D. Heckmann
Nathanael D. Heckmann
TLThay Q Lee
Thay Q Lee

8 December 2020 in Arthroscopy
Verified
Journal Article
Closed access
KCKelly E. Cline
Kelly E. Cline
JTJames E. Tibone
James E. Tibone
HIHansel Ihn
Hansel Ihn
MAMasaki Akeda
Masaki Akeda
BKByung‐Sung Kim
Byung‐Sung Kim
TLThay Q Lee
Thay Q Lee

28 November 2019 in Knee Surgery & Related Research
Verified
Journal Article
Open access
PDF file
JAJi Hyun Ahn
Ji Hyun Ahn
NPNilay A. Patel
Nilay A. Patel
CLCharles C. Lin
Charles C. Lin
TLThay Q Lee
Thay Q Lee
Residual knee instability and low rates of return to previous sport are major concerns after anterior cruciate ligament (ACL) reconstruction. To improve outcomes, surgical methods, such as the anatomical single-bundle technique or the double-bundle technique, were developed. However, these reconstruction techniques failed to adequately overcome these problems, and, therefore, new potential answers continue to be of great interest. Based on recent anatomical and biomechanical studies emphasizing the role of the anterolateral ligament (ALL) in rotational stability, novel surgical methods including ALL reconstruction and anterolateral tenodesis have been introduced with the possibility of resolving residual instability after ACL reconstruction. However, there is still little consensus on many aspects of the ALL, including: several anatomical issues, appropriate indications for ALL surgery, and the optimal surgical method and graft choice for reconstruction surgery. Therefore, further studies are necessary to advance our knowledge of the ALL and its contribution to knee stability.

15 December 2022 in Journal of Shoulder and Elbow Surgery
Verified
Journal Article
Closed access
GBGyu Rim Baek
Gyu Rim Baek
JKJung Gon Kim
Jung Gon Kim
DKDaniel Kwak
Daniel Kwak
ANAndrew P. Nakla
Andrew P. Nakla
MCMin-Shik Chung
Min-Shik Chung
TLThay Q Lee
Thay Q Lee

10 January 2011 in The American Journal of Sports Medicine
Verified
Journal Article
Closed access
PDF file
JLJohn J. Lee
John J. Lee
KOKarimdad Otarodifard
Karimdad Otarodifard
BJBong Jae Jun
Bong Jae Jun
MMMichelle H McGarry
Michelle H McGarry
GHGeorge F. Hatch
George F. Hatch
TLThay Q Lee
Thay Q Lee
Background: There has been concern regarding the fixation of anterior cruciate ligament reconstruction, with soft tissue grafts being strong and stiff enough to allow for early accelerated postoperative rehabilitation. Therefore, some have recommended supplementary fixation for soft tissue tibia interference screw fixation with a staple, to improve the strength and stiffness of the fixation. Unfortunately, with staple supplementation, there is a risk for symptomatic hardware, which may require a second surgery to remove the staple.