Sanghyeon Lee

Dr. Sanghyeon Lee

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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1 December 2020 in Clinics in Shoulder and Elbow
Verified
Journal Article
Open access
PDF file
MKMin-Su Kim
Min-Su Kim
IKIn-Woo Kim
In-Woo Kim
SLSanghyeon Lee
Sanghyeon Lee
SSSang-Jin Shin
Sang-Jin Shin
Calcific tendinitis is the leading cause of shoulder pain. Among patients with calcific tendinitis, 2.7%–20% are asymptomatic, and 35%–45% of patients whose calcific deposits are inadvertently discovered develop shoulder pain. If symptoms are present, complications such as decreased range of motion of the shoulder joint should be minimized while managing pain. Patients with acute calcific tendinitis respond well to conservative treatment and rarely require surgery. In contrast, patients with chronic calcific tendinitis often do not respond to conservative treatment and do require surgery. Clinical improvement takes time, even after surgical treatment. This review article summarizes the processes related to the diagnosis and treatment of calcific tendinitis with the aim of helping clinicians choose appropriate treatment options for their patients.

24 April 2020 in Arthroscopy
Verified
Journal Article
Closed access
SLSanghyeon Lee
Sanghyeon Lee
IPIn Park
In Park
HLHye Ah Lee
Hye Ah Lee
SSSang‐Jin Shin
Sang‐Jin Shin

JKJahyung Kim
Jahyung Kim
SLSanghyeon Lee
Sanghyeon Lee
JLJeong Seok Lee
Jeong Seok Lee
SWSung Hun Won
Sung Hun Won
DCDong-Il Chun
Dong-Il Chun
Jaeho ChoJaeho Cho
Jaeho Cho
(1) Background: Ingrown toenail is a common disorder of the toe that induces severe toe pain and limits daily activities. The Winograd method, the most widely used operative modality for ingrown toenails, has been modified over years to include wedge resection of the nail fold and complete ablation of the germinal matrix. We evaluated the outcomes of original Winograd procedure without wedge resection with electrocautery-aided matrixectomy. (2) Methods: We retrospectively analyzed the outcomes of patients who underwent surgery for ingrown toenails at a university hospital for two years from November 2015 to October 2017. Surgery was performed in 76 feet with a mean operation time of 9.34 min. (3) Results: The minimal interval from surgery to return to regular activities was 13.26 (range 7 to 22) days. Recurrence and postoperative wound infections were found in 3 (3.95%) and 2 (2.63%) patients, respectively. Evaluation of patient satisfaction at one-year follow-up showed that 40 (52.63%) patients were very satisfied, 33 (43.42%) were satisfied, 3 (3.95%) were dissatisfied, and none of them were very dissatisfied. The average follow-up duration was 14.66 (range 12 to 25) months. (4) Conclusions: Therefore, it is believed that this less-invasive and simple procedure could be easily performed by clinicians, with satisfactory patient outcomes.

16 December 2020 in Arthroscopy Techniques
Verified
Journal Article
Open access
SSSang‐Jin Shin
Sang‐Jin Shin
IKIn‐Woo Kim
In‐Woo Kim
IPIn Park
In Park
SLSanghyeon Lee
Sanghyeon Lee
MKMinsu Kim
Minsu Kim
Repair of a retracted anterior L‐shaped rotator cuff tear is challenging because of the lack of mobilization of the torn tendon and destruction of the rotator cable. Restoring the anterior rotator cable decreases gap formation of the repaired tendon, leading to maintenance of the repair integrity of the anterior supraspinatus tendon. This Technical Note introduces the surgical technique of anterior cable reconstruction using the proximal biceps tendon for a retracted anterior L‐shaped rotator cuff tear. Technique Video: video See video under supplementary data.

10 January 2022 in Journal of Shoulder and Elbow Surgery
Verified
Journal Article
Closed access
SSSang-Jin Shin
Sang-Jin Shin
SLSanghyeon Lee
Sanghyeon Lee
JHJi Young Hwang
Ji Young Hwang
WLWonsun Lee
Wonsun Lee
KKKyoung Koh
Kyoung Koh

24 January 2025 in The American Journal of Sports Medicine
Verified
Journal Article
Closed access
SSSang-Jin Shin
Sang-Jin Shin
SLSanghyeon Lee
Sanghyeon Lee
Background: To achieve successful anatomic rotator cuff repair with minimal tension, both the tear pattern and tear size should be considered. However, little information is available concerning the frequency of tear patterns and their effects on tendon healing. Purpose: To evaluate the distribution of tear patterns in full-thickness rotator cuff tears and whether these patterns affect tendon healing after arthroscopic repair. Study Design: Case-control study; Level of evidence, 3. Methods: Between 2014 and 2021, patients who underwent arthroscopic surgery for symptomatic full-thickness rotator cuff tears with a minimum 2-year follow-up with postoperative magnetic resonance imaging or ultrasound were retrospectively reviewed. After the debridement of degenerative tendon tissue during arthroscopic surgery, the tear pattern was classified as crescent, U, or anterior or posterior L shaped. Intergroup differences in clinical and radiological characteristics were analyzed. In the subgroup analysis, patients were divided into 2 subgroups: small-to-medium or large-to-massive tears. Results: Among the 1037 patients with a full-thickness rotator cuff tear, the most common tear pattern was crescent shaped (39.6%), followed by posterior L, U, and anterior L shaped (26.0%, 21.4%, and 12.9%, respectively). In the subgroup analysis, 713 patients (68.8%) had small-to-medium tears, while 324 (31.2%) had large-to-massive tears. The proportion of large-to-massive tears was significantly higher for the anterior L-shaped tear pattern than for the other tear patterns (24.8%, 28.8%, 52.2%, and 32.6% for crescent, U, and anterior and posterior L shaped, respectively; P < .001). The anterior L-shaped tear pattern had a significantly higher retear rate than the other tear patterns in small-to-medium tears (7.8%, 13.0%, 28.0%, and 10.6% for crescent, U, and anterior and posterior L shaped, respectively; P < .001). The rate of revision surgery because of a symptomatic retear within 2 years after primary surgery was significantly higher for the anterior L-shaped tear pattern than for the other tear patterns (3.8%, 7.5%, 21.6%, and 0.0% for crescent, U, and anterior and posterior L shaped, respectively; P = .002). Conclusion: The prevalence of tear patterns varied depending on the tear size. In small-to-medium tears, the anterior L-shaped tear pattern had the lowest incidence among the tear patterns; however, it had a significantly higher retear rate. Furthermore, the anterior L-shaped tear pattern had a higher incidence of retears requiring early revision surgery than the other tear patterns.