1.Adequate Tension and Clinical Results of Palmaris Longus Tendon Interpositional Graft in Closed Flexor Pollicis Longus Rupture
Joonha LEE ; Ki Hyeok KU ; Jae Hoon LEE ; Jong Hun BAEK
Clinics in Orthopedic Surgery 2025;17(3):506-513
Background:
Volar plate fixation for distal radial fractures is the most common cause of closed rupture of the flexor pollicis longus tendon (FPL). For treating a closed FPL rupture, transferring the fourth flexor digitorum superficialis or a tendon graft from the palmaris longus (PL) can be performed. This study reports the results of tendon grafting using the PL in closed FPL rupture and discusses the provision of optimal tendon tension.
Methods:
This retrospective study included 11 out of 20 patients who underwent PL tendon graft for closed FPL rupture between 2013 and 2022, with a follow-up period of more than 12 months. There were 4 men and 7 women, with an average age of 62 years. The average period from the date of rupture to surgery was 39 days. Ruptures occurred due to volar plate fixation in 7 cases, without a specific cause in 2 cases, and after a steroid injection for trigger thumb in 2 cases. The rupture site was in zone 2 in 4 cases and zone 5 in 7 cases. The mean follow-up period was 59 months. Optimal tension for the grafted tendon was determined by comparing the intraoperative angles of the interphalangeal (IP) and metacarpophalangeal (MCP) joints with the angles of the same joints at the final follow-up.
Results:
At the final follow-up, the mean IP joint motion was 61.0°, which was 81.5% of the contralateral side. The average range of motion of the MCP joint was 43.6°, which was 80.0% of the contralateral side. The pinch power was 90.8% of the contralateral side. Cases with > 70° IP joint motion were those in which the IP joint angle was > 45° during surgery. Moreover, the greater the flexion of the IP and MCP joints intraoperatively, the better the range of motion of the IP joints.
Conclusions
Tendon grafting using the PL is recommended as an effective surgical method to achieve 81.5% of contralateral IP joint motion in cases of closed FPL tendon rupture. Over-tensioning of the tendon graft with IP Joint flexion more than 45° during surgery is recommended.
2.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.
3.Erratum: Korean Gastric Cancer Association-Led Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ;
Journal of Gastric Cancer 2025;25(2):400-402
4.Korean Gastric Cancer AssociationLed Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ; The Information Committee of the Korean Gastric Cancer Association
Journal of Gastric Cancer 2025;25(1):115-132
Purpose:
Since 1995, the Korean Gastric Cancer Association (KGCA) has been periodically conducting nationwide surveys on patients with surgically treated gastric cancer. This study details the results of the survey conducted in 2023.
Materials and Methods:
The survey was conducted from March to December 2024 using a standardized case report form. Data were collected on 86 items, including patient demographics, tumor characteristics, surgical procedures, and surgical outcomes. The results of the 2023 survey were compared with those of previous surveys.
Results:
Data from 12,751 cases were collected from 66 institutions. The mean patient age was 64.6 years, and the proportion of patients aged ≥71 years increased from 9.1% in 1995 to 31.7% in 2023. The proportion of upper-third tumors slightly decreased to 16.8% compared to 20.9% in 2019. Early gastric cancer accounted for 63.1% of cases in 2023.Regarding operative procedures, a totally laparoscopic approach was most frequently applied (63.2%) in 2023, while robotic gastrectomy steadily increased to 9.5% from 2.1% in 2014.The most common anastomotic method was the Billroth II procedure (48.8%) after distal gastrectomy and double-tract reconstruction (51.9%) after proximal gastrectomy in 2023.However, the proportion of esophago-gastrostomy with anti-reflux procedures increased to 30.9%. The rates of post-operative mortality and overall complications were 1.0% and 15.3%, respectively.
Conclusions
The results of the 2023 nationwide survey demonstrate the current status of gastric cancer treatment in Korea. This information will provide a basis for future gastric cancer research.
5.Adequate Tension and Clinical Results of Palmaris Longus Tendon Interpositional Graft in Closed Flexor Pollicis Longus Rupture
Joonha LEE ; Ki Hyeok KU ; Jae Hoon LEE ; Jong Hun BAEK
Clinics in Orthopedic Surgery 2025;17(3):506-513
Background:
Volar plate fixation for distal radial fractures is the most common cause of closed rupture of the flexor pollicis longus tendon (FPL). For treating a closed FPL rupture, transferring the fourth flexor digitorum superficialis or a tendon graft from the palmaris longus (PL) can be performed. This study reports the results of tendon grafting using the PL in closed FPL rupture and discusses the provision of optimal tendon tension.
Methods:
This retrospective study included 11 out of 20 patients who underwent PL tendon graft for closed FPL rupture between 2013 and 2022, with a follow-up period of more than 12 months. There were 4 men and 7 women, with an average age of 62 years. The average period from the date of rupture to surgery was 39 days. Ruptures occurred due to volar plate fixation in 7 cases, without a specific cause in 2 cases, and after a steroid injection for trigger thumb in 2 cases. The rupture site was in zone 2 in 4 cases and zone 5 in 7 cases. The mean follow-up period was 59 months. Optimal tension for the grafted tendon was determined by comparing the intraoperative angles of the interphalangeal (IP) and metacarpophalangeal (MCP) joints with the angles of the same joints at the final follow-up.
Results:
At the final follow-up, the mean IP joint motion was 61.0°, which was 81.5% of the contralateral side. The average range of motion of the MCP joint was 43.6°, which was 80.0% of the contralateral side. The pinch power was 90.8% of the contralateral side. Cases with > 70° IP joint motion were those in which the IP joint angle was > 45° during surgery. Moreover, the greater the flexion of the IP and MCP joints intraoperatively, the better the range of motion of the IP joints.
Conclusions
Tendon grafting using the PL is recommended as an effective surgical method to achieve 81.5% of contralateral IP joint motion in cases of closed FPL tendon rupture. Over-tensioning of the tendon graft with IP Joint flexion more than 45° during surgery is recommended.
6.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.
7.Adequate Tension and Clinical Results of Palmaris Longus Tendon Interpositional Graft in Closed Flexor Pollicis Longus Rupture
Joonha LEE ; Ki Hyeok KU ; Jae Hoon LEE ; Jong Hun BAEK
Clinics in Orthopedic Surgery 2025;17(3):506-513
Background:
Volar plate fixation for distal radial fractures is the most common cause of closed rupture of the flexor pollicis longus tendon (FPL). For treating a closed FPL rupture, transferring the fourth flexor digitorum superficialis or a tendon graft from the palmaris longus (PL) can be performed. This study reports the results of tendon grafting using the PL in closed FPL rupture and discusses the provision of optimal tendon tension.
Methods:
This retrospective study included 11 out of 20 patients who underwent PL tendon graft for closed FPL rupture between 2013 and 2022, with a follow-up period of more than 12 months. There were 4 men and 7 women, with an average age of 62 years. The average period from the date of rupture to surgery was 39 days. Ruptures occurred due to volar plate fixation in 7 cases, without a specific cause in 2 cases, and after a steroid injection for trigger thumb in 2 cases. The rupture site was in zone 2 in 4 cases and zone 5 in 7 cases. The mean follow-up period was 59 months. Optimal tension for the grafted tendon was determined by comparing the intraoperative angles of the interphalangeal (IP) and metacarpophalangeal (MCP) joints with the angles of the same joints at the final follow-up.
Results:
At the final follow-up, the mean IP joint motion was 61.0°, which was 81.5% of the contralateral side. The average range of motion of the MCP joint was 43.6°, which was 80.0% of the contralateral side. The pinch power was 90.8% of the contralateral side. Cases with > 70° IP joint motion were those in which the IP joint angle was > 45° during surgery. Moreover, the greater the flexion of the IP and MCP joints intraoperatively, the better the range of motion of the IP joints.
Conclusions
Tendon grafting using the PL is recommended as an effective surgical method to achieve 81.5% of contralateral IP joint motion in cases of closed FPL tendon rupture. Over-tensioning of the tendon graft with IP Joint flexion more than 45° during surgery is recommended.
8.Erratum: Korean Gastric Cancer Association-Led Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ;
Journal of Gastric Cancer 2025;25(2):400-402
9.Korean Gastric Cancer AssociationLed Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ; The Information Committee of the Korean Gastric Cancer Association
Journal of Gastric Cancer 2025;25(1):115-132
Purpose:
Since 1995, the Korean Gastric Cancer Association (KGCA) has been periodically conducting nationwide surveys on patients with surgically treated gastric cancer. This study details the results of the survey conducted in 2023.
Materials and Methods:
The survey was conducted from March to December 2024 using a standardized case report form. Data were collected on 86 items, including patient demographics, tumor characteristics, surgical procedures, and surgical outcomes. The results of the 2023 survey were compared with those of previous surveys.
Results:
Data from 12,751 cases were collected from 66 institutions. The mean patient age was 64.6 years, and the proportion of patients aged ≥71 years increased from 9.1% in 1995 to 31.7% in 2023. The proportion of upper-third tumors slightly decreased to 16.8% compared to 20.9% in 2019. Early gastric cancer accounted for 63.1% of cases in 2023.Regarding operative procedures, a totally laparoscopic approach was most frequently applied (63.2%) in 2023, while robotic gastrectomy steadily increased to 9.5% from 2.1% in 2014.The most common anastomotic method was the Billroth II procedure (48.8%) after distal gastrectomy and double-tract reconstruction (51.9%) after proximal gastrectomy in 2023.However, the proportion of esophago-gastrostomy with anti-reflux procedures increased to 30.9%. The rates of post-operative mortality and overall complications were 1.0% and 15.3%, respectively.
Conclusions
The results of the 2023 nationwide survey demonstrate the current status of gastric cancer treatment in Korea. This information will provide a basis for future gastric cancer research.
10.Dual-plate fixation using a medial and lateral approach for transcondylar fractures of the distal humerus in older adults: an observational cohort study
Jae Hoon LEE ; Jong Hun BAEK ; Myung-Seo KIM ; Ki-Hyeok KU
Archives of hand and microsurgery 2025;30(2):95-103
Purpose:
Commonly used surgical approaches for internal plate fixation of transcondylar distal humeral fractures may require ulnar nerve release or anterior transposition, and extensive surgical dissection can cause triceps weakness. This study reports the surgical technique and clinical outcomes of a medial and lateral approach for dual-plate fixation of transcondylar distal humeral fractures without ulnar nerve release or extensive surgical dissection.
Methods:
Sixteen patients (mean age, 81.25 years; range, 70–95 years) who underwent plate fixation using a medial and lateral approach for distal humeral transcondylar fractures were retrospectively reviewed. An anatomical distal humerus parallel or orthogonal locking plate was used for internal fixation. Ulnar nerve release was not performed in any patients. Surgical outcomes were evaluated 1 year postoperatively based on the level of pain, elbow range of motion, the Mayo elbow performance score, and postoperative complications.
Results:
The mean visual analog scale score was 0.47. The mean range of motion of the elbow joint was 13.8° for extension and 131.8° for flexion. The Mayo Elbow Performance Score was excellent in nine patients and good in seven. Bone union was achieved in all patients. There were no complications such as ulnar neuropathy, heterotopic ossification, or infection.
Conclusion
In transcondylar distal humeral fracture in older adults, a medial and lateral approach with dual anatomical locking plate fixation is recommended as a surgical technique that has the advantage of enabling rigid fixation without necessitating ulnar nerve release and extensive surgical dissection. Nonetheless, further research should be conducted.

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