1.Surgical Outcomes of Suspension Arthroplasty with Dermal Allograft Interposition after Trapeziectomy: Comparison with Ligament Reconstruction and Interposition Using the Flexor Carpi Radialis Tendon
Shin Woo CHOI ; Joo-Yul BAE ; Hyun June LEE ; Ha Sung PARK ; Yun Jae KIM ; Jae Kwang KIM
Clinics in Orthopedic Surgery 2025;17(2):317-323
Background:
Trapeziectomy with suspension arthroplasty is a reliable treatment for thumb carpometacarpal (CMC) osteoarthritis.We modified the suture suspension technique to add further support to maintain the arthroplasty space by interposition of the dermal allograft. Our aim was to investigate the surgical outcomes of our technique of suspension arthroplasty with dermal allograft interposition (SADI) compared with those of traditional ligament reconstruction with tendon interposition (LRTI) using a half-sling of the flexor carpi radialis (FCR) tendon.
Methods:
This retrospective study enrolled 26 patients (29 thumbs) with thumb CMC arthritis who underwent trapeziectomy with traditional LRTI using the FCR tendon (15 thumbs; LRTI group) or SADI (14 thumbs; SADI group) between January 2017 and May 2022. Patient-reported outcomes (visual analog scale; the Disabilities of the Arm, Shoulder and Hand score; and patient-rated wrist evaluation), grip strength, and scaphometacarpal distance were measured at baseline and 3 and 12 months postoperatively. The operation time was checked by reviewing medical records. All measurements were compared between the 2 groups.
Results:
Between baseline and 12-month postoperative follow-up, all patient-reported outcomes significantly improved in both groups. Patient-reported outcomes, grip strength, and scaphometacarpal distance showed no differences between the 2 groups at all follow-up assessments, except for the scaphometacarpal distance being significantly greater in the SADI group at 3 months postoperatively. The operation time was significantly shorter in the SADI group. No complication was observed in either group.
Conclusions
Our modified suture suspension arthroplasty technique using dermal allograft interposition results in markedly shorter surgical times with similar surgical outcomes compared with those of traditional LRTI using the FCR tendon. This procedure appears to be an effective alternative treatment for thumb CMC arthritis.
2.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
3.Surgical Outcomes of Suspension Arthroplasty with Dermal Allograft Interposition after Trapeziectomy: Comparison with Ligament Reconstruction and Interposition Using the Flexor Carpi Radialis Tendon
Shin Woo CHOI ; Joo-Yul BAE ; Hyun June LEE ; Ha Sung PARK ; Yun Jae KIM ; Jae Kwang KIM
Clinics in Orthopedic Surgery 2025;17(2):317-323
Background:
Trapeziectomy with suspension arthroplasty is a reliable treatment for thumb carpometacarpal (CMC) osteoarthritis.We modified the suture suspension technique to add further support to maintain the arthroplasty space by interposition of the dermal allograft. Our aim was to investigate the surgical outcomes of our technique of suspension arthroplasty with dermal allograft interposition (SADI) compared with those of traditional ligament reconstruction with tendon interposition (LRTI) using a half-sling of the flexor carpi radialis (FCR) tendon.
Methods:
This retrospective study enrolled 26 patients (29 thumbs) with thumb CMC arthritis who underwent trapeziectomy with traditional LRTI using the FCR tendon (15 thumbs; LRTI group) or SADI (14 thumbs; SADI group) between January 2017 and May 2022. Patient-reported outcomes (visual analog scale; the Disabilities of the Arm, Shoulder and Hand score; and patient-rated wrist evaluation), grip strength, and scaphometacarpal distance were measured at baseline and 3 and 12 months postoperatively. The operation time was checked by reviewing medical records. All measurements were compared between the 2 groups.
Results:
Between baseline and 12-month postoperative follow-up, all patient-reported outcomes significantly improved in both groups. Patient-reported outcomes, grip strength, and scaphometacarpal distance showed no differences between the 2 groups at all follow-up assessments, except for the scaphometacarpal distance being significantly greater in the SADI group at 3 months postoperatively. The operation time was significantly shorter in the SADI group. No complication was observed in either group.
Conclusions
Our modified suture suspension arthroplasty technique using dermal allograft interposition results in markedly shorter surgical times with similar surgical outcomes compared with those of traditional LRTI using the FCR tendon. This procedure appears to be an effective alternative treatment for thumb CMC arthritis.
4.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
5.Surgical Outcomes of Suspension Arthroplasty with Dermal Allograft Interposition after Trapeziectomy: Comparison with Ligament Reconstruction and Interposition Using the Flexor Carpi Radialis Tendon
Shin Woo CHOI ; Joo-Yul BAE ; Hyun June LEE ; Ha Sung PARK ; Yun Jae KIM ; Jae Kwang KIM
Clinics in Orthopedic Surgery 2025;17(2):317-323
Background:
Trapeziectomy with suspension arthroplasty is a reliable treatment for thumb carpometacarpal (CMC) osteoarthritis.We modified the suture suspension technique to add further support to maintain the arthroplasty space by interposition of the dermal allograft. Our aim was to investigate the surgical outcomes of our technique of suspension arthroplasty with dermal allograft interposition (SADI) compared with those of traditional ligament reconstruction with tendon interposition (LRTI) using a half-sling of the flexor carpi radialis (FCR) tendon.
Methods:
This retrospective study enrolled 26 patients (29 thumbs) with thumb CMC arthritis who underwent trapeziectomy with traditional LRTI using the FCR tendon (15 thumbs; LRTI group) or SADI (14 thumbs; SADI group) between January 2017 and May 2022. Patient-reported outcomes (visual analog scale; the Disabilities of the Arm, Shoulder and Hand score; and patient-rated wrist evaluation), grip strength, and scaphometacarpal distance were measured at baseline and 3 and 12 months postoperatively. The operation time was checked by reviewing medical records. All measurements were compared between the 2 groups.
Results:
Between baseline and 12-month postoperative follow-up, all patient-reported outcomes significantly improved in both groups. Patient-reported outcomes, grip strength, and scaphometacarpal distance showed no differences between the 2 groups at all follow-up assessments, except for the scaphometacarpal distance being significantly greater in the SADI group at 3 months postoperatively. The operation time was significantly shorter in the SADI group. No complication was observed in either group.
Conclusions
Our modified suture suspension arthroplasty technique using dermal allograft interposition results in markedly shorter surgical times with similar surgical outcomes compared with those of traditional LRTI using the FCR tendon. This procedure appears to be an effective alternative treatment for thumb CMC arthritis.
6.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
7.Surgical Outcomes of Suspension Arthroplasty with Dermal Allograft Interposition after Trapeziectomy: Comparison with Ligament Reconstruction and Interposition Using the Flexor Carpi Radialis Tendon
Shin Woo CHOI ; Joo-Yul BAE ; Hyun June LEE ; Ha Sung PARK ; Yun Jae KIM ; Jae Kwang KIM
Clinics in Orthopedic Surgery 2025;17(2):317-323
Background:
Trapeziectomy with suspension arthroplasty is a reliable treatment for thumb carpometacarpal (CMC) osteoarthritis.We modified the suture suspension technique to add further support to maintain the arthroplasty space by interposition of the dermal allograft. Our aim was to investigate the surgical outcomes of our technique of suspension arthroplasty with dermal allograft interposition (SADI) compared with those of traditional ligament reconstruction with tendon interposition (LRTI) using a half-sling of the flexor carpi radialis (FCR) tendon.
Methods:
This retrospective study enrolled 26 patients (29 thumbs) with thumb CMC arthritis who underwent trapeziectomy with traditional LRTI using the FCR tendon (15 thumbs; LRTI group) or SADI (14 thumbs; SADI group) between January 2017 and May 2022. Patient-reported outcomes (visual analog scale; the Disabilities of the Arm, Shoulder and Hand score; and patient-rated wrist evaluation), grip strength, and scaphometacarpal distance were measured at baseline and 3 and 12 months postoperatively. The operation time was checked by reviewing medical records. All measurements were compared between the 2 groups.
Results:
Between baseline and 12-month postoperative follow-up, all patient-reported outcomes significantly improved in both groups. Patient-reported outcomes, grip strength, and scaphometacarpal distance showed no differences between the 2 groups at all follow-up assessments, except for the scaphometacarpal distance being significantly greater in the SADI group at 3 months postoperatively. The operation time was significantly shorter in the SADI group. No complication was observed in either group.
Conclusions
Our modified suture suspension arthroplasty technique using dermal allograft interposition results in markedly shorter surgical times with similar surgical outcomes compared with those of traditional LRTI using the FCR tendon. This procedure appears to be an effective alternative treatment for thumb CMC arthritis.
8.Association Between Plasma Anti-Factor Xa Concentrations and Large Artery Occlusion in Patients With Acute Ischemic Stroke Taking Direct Oral Anticoagulants for Non-valvular Atrial Fibrillation
Dae-Hyun KIM ; Byung-Cheol KWAK ; Byeol-A YOON ; Jae-Kwan CHA ; Jong-Sung PARK ; Min-Sun KWAK ; Kwang-Sook WOO ; Jin-Yeong HAN
Annals of Laboratory Medicine 2024;44(5):459-462
9.Association Between Plasma Anti-Factor Xa Concentrations and Large Artery Occlusion in Patients With Acute Ischemic Stroke Taking Direct Oral Anticoagulants for Non-valvular Atrial Fibrillation
Dae-Hyun KIM ; Byung-Cheol KWAK ; Byeol-A YOON ; Jae-Kwan CHA ; Jong-Sung PARK ; Min-Sun KWAK ; Kwang-Sook WOO ; Jin-Yeong HAN
Annals of Laboratory Medicine 2024;44(5):459-462
10.Association Between Plasma Anti-Factor Xa Concentrations and Large Artery Occlusion in Patients With Acute Ischemic Stroke Taking Direct Oral Anticoagulants for Non-valvular Atrial Fibrillation
Dae-Hyun KIM ; Byung-Cheol KWAK ; Byeol-A YOON ; Jae-Kwan CHA ; Jong-Sung PARK ; Min-Sun KWAK ; Kwang-Sook WOO ; Jin-Yeong HAN
Annals of Laboratory Medicine 2024;44(5):459-462

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