Yongchan Cho

Dr. Yongchan Cho

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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1 September 2024 in Clinics in Shoulder and Elbow
Verified
Journal Article
Open access
PDF file
SYSung Joon Yoon
Sung Joon Yoon
Woo-Jong KimWoo-Jong Kim
Woo-Jong Kim
YCYongchan Cho
Yongchan Cho
JKJun Bum Kim
Jun Bum Kim
For most shoulder surgeons, addressing massive rotator cuff tears that have retracted ends poses a significant challenge. This study introduces a technique, termed the “sandwich augmentation technique,” which incorporates the long head of the biceps tendon (LHBT) into a single-row rotator cuff repair. The procedure, performed arthroscopically with the patient in the lateral decubitus position, involves attaching the LHBT and rotator cuff tissues together to the greater tuberosity. This effectively sandwiches them within the rotator cuff footprint. The goal of this technique is to enhance the thickness of the fully interposed cuff margin, thereby providing better support for the repair. The sandwich augmentation technique, which integrates the biceps into the rotator cuff repair, has demonstrated positive clinical outcomes and moderate anatomical results. It also prevents superior migration of the humeral head in cases of large or massive rotator cuff tears. Further research is required to assess the long-term effectiveness of this procedure.

24 March 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
SLSi Wook Lee
Si Wook Lee
SYSung Joon Yoon
Sung Joon Yoon
KJKi Jin Jung
Ki Jin Jung
EYEui Dong Yeo
Eui Dong Yeo
SWSung Hun Won
Sung Hun Won
Woo-Jong KimWoo-Jong Kim
Woo-Jong Kim
Background: Syndesmotic instability presents a significant challenge in orthopedic surgery, with no universally accepted treatment approach. Traditional methods, such as trans-syndesmotic screw fixation, remain widely used but are associated with complications, including malreduction, hardware-related issues, and restricted physiological motion. Recent advancements in flexible dynamic fixation, particularly suture tape augmentation, offer promising alternatives by preserving native biomechanics and enabling early rehabilitation. Methods: This technical note details an anterior-to-posterior syndesmotic augmentation technique using suture tape to address unstable syndesmotic injuries involving both the anterior inferior tibiofibular ligament and posterior inferior tibiofibular ligament. The proposed technique aims to restore stability, reduce complications, and improve functional outcomes. Results: The technique eliminates the need for hardware removal, supports early weight-bearing, and minimizes postoperative limitations. Conclusions: Anterior-to-posterior syndesmotic augmentation with suture tape represents a viable alternative for syndesmotic instability. Further clinical and biomechanical studies are warranted to validate its long-term efficacy and applicability across diverse patient populations.

23 September 2024 in Medicina
Verified
Journal Article
Open access
PDF file
YCYongchan Cho
Yongchan Cho
DKDaewoong Kim
Daewoong Kim
SWSoon-Do Wang
Soon-Do Wang
CKChang-Hyun Kim
Chang-Hyun Kim
CHChang-Hwa Hong
Chang-Hwa Hong
Bone regrowth commonly occurs following lumbar decompression surgery. Although it is rare for neurological symptoms to occur due to bone regrowth, this study describes two patients who underwent both decompression and fusion surgeries but experienced spinal canal restenosisthat was severe enough to induce neurological symptoms. A 32-year-old man underwent posterior decompression and posterior lumbar interbody fusion for lumbar canal stenosis at the L4/L5 level 5 years prior. However, the sudden onset of lower back pain occurred 5 years later. Bone overgrowth on the left side was observed at the L4/L5 level. A second surgery was performed, and the patient’s symptoms improved significantly. In the second case, a 56-year-old man underwent posterior decompression and posterior lumbar fusion at the L3/L4 and L4/L5 levels for an L4 burst fracture. One month later, he complained of lower back pain and underwent a second posterior decompression surgery. One year later, he presented to an outpatient clinic with lower back pain and neurological symptoms. Bone overgrowth was observed on both sides at the L4/L5 level. Thus, screw removal and laminectomy at the L3, L4, and L5 levels were performed as a third surgery. This study discusses the factors affecting bone regrowth and the methods that can be used to prevent it.