1.Patella Resurfacing Versus Nonresurfacing in Bilateral Total Knee Arthroplasty
Dae Kyung BAE ; Dong Hee LEE ; Chang Hee BAEK ; Jong Hoon CHO
The Journal of the Korean Orthopaedic Association 1995;30(5):1194-1202
Patellofemoral complications are the most frequent problems in total knee arthroplasty. In the literature, the subject of patella resurfacing and nonresurfacing is controversial. Twenty-seven osteoarthritic patients who received bilateral total knee prostheses were studied to evaluate the advantages and disadvantages of patella resurfacing prospectively. Only patients with mild patellofemoral disease were included in the study. The Ortholoc modular implant was used in all cases. Cementless femoral and tibial component were used. But, if we resurfaced the patella, cement was used. In all patients, patella resurfacing had been done in the left knee but not in the right knee. For the clinical analysis, We used Knee Rating Score of the Hospital for Special Surgery(HSS), For the roentgenographic analysis, We used Laurin's lateral patellofemoral angle & Merchant's congruence angle. In the follow up, blind test for patellar pain was performed to compare between right and left knee joint clinically. The average age was 61 years(range 28-72 years) and the average follow up was 21 months(range 12-27 months). Preoperative ROM was 104.4 degrees in right side and 106.7 degrees in left side. Postoperative ROM was 112.7 degrees in right side and 109.6 degrees in left side. Preoperative HSS Knee Rating Score was 53.1 point in right side and 54.8 point in left side. Postoperative HSS Knee Rating Score was 81.5 point in right side and 81.2 point in left side. In the plain knee AP view, preoperative tibiofemoral angle was varus 7.0 degrees in right side and varus 5.6 degrees in left side. Postoperative tibiofemoral angle was valgus 5.1 degrees in right side and valgus 4.9 degrees in left side. Preoperative Merchant's congruence angle was 14.9 degrees in right side and 15.3 degrees in left side. Postoperative Merchant's congruence angle was
Arthroplasty, Replacement, Knee
;
Follow-Up Studies
;
Humans
;
Knee
;
Knee Joint
;
Knee Prosthesis
;
Patella
;
Prospective Studies
;
Range of Motion, Articular
2.Comparison of clinical outcomes of anterior combined latissimus dorsi and teres major tendon transfer for anterior superior irreparable rotator cuff tear between young and elderly patients
Chang Hee BAEK ; Bo Taek KIM ; Jung Gon KIM ; Seung Jin KIM
Clinics in Shoulder and Elbow 2024;27(3):327-337
Background:
Anterior combined latissimus dorsi and teres major (aLDTM) tendon transfer has shown promise as a treatment for anterior superior irreparable rotator cuff tears (ASIRCTs). Our study aimed to compare aLDTM clinical outcomes for ASIRCTs between young and elderly patients.
Methods:
This retrospective study reviewed data from patients who underwent aLDTM tendon transfer for ASIRCTs with minimum 2-year follow-up. Clinical evaluations included visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Single Assessment Numeric Evaluation (SANE), active range of motion (aROM), strength, and complications. Radiologic assessments included acromiohumeral distance, Hamada classification, and integrity of transferred tendon. Patients were divided into group total (all ages), group old (≥70 years), and group young (≤60 years).
Results:
A total of 123 patients were enrolled with 39 in group young (mean age, 56.6±4.9 years) and 27 in group old (mean age, 73.6±2.3 years). Postoperatively, both groups showed significant improvements in VAS, ASES, and SANE scores and improved aROM for forward elevation, abduction, and internal rotation. No significant differences in clinical coutcomes were noted between the groups. Furthermore, similar rates of complications, including retears and postoperative infections, were observed across all three groups.
Conclusions
Our study highlights the effectiveness of aLDTM transfer for ASIRCTs with minimal glenohumeral arthritis, demonstrating similar outcomes in both group young and group old patients. Moreover, patients in these distinct age groups showed comparable clinical results when compared to group total.Level of evidence: III.
3.Comparison of clinical outcomes of anterior combined latissimus dorsi and teres major tendon transfer for anterior superior irreparable rotator cuff tear between young and elderly patients
Chang Hee BAEK ; Bo Taek KIM ; Jung Gon KIM ; Seung Jin KIM
Clinics in Shoulder and Elbow 2024;27(3):327-337
Background:
Anterior combined latissimus dorsi and teres major (aLDTM) tendon transfer has shown promise as a treatment for anterior superior irreparable rotator cuff tears (ASIRCTs). Our study aimed to compare aLDTM clinical outcomes for ASIRCTs between young and elderly patients.
Methods:
This retrospective study reviewed data from patients who underwent aLDTM tendon transfer for ASIRCTs with minimum 2-year follow-up. Clinical evaluations included visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Single Assessment Numeric Evaluation (SANE), active range of motion (aROM), strength, and complications. Radiologic assessments included acromiohumeral distance, Hamada classification, and integrity of transferred tendon. Patients were divided into group total (all ages), group old (≥70 years), and group young (≤60 years).
Results:
A total of 123 patients were enrolled with 39 in group young (mean age, 56.6±4.9 years) and 27 in group old (mean age, 73.6±2.3 years). Postoperatively, both groups showed significant improvements in VAS, ASES, and SANE scores and improved aROM for forward elevation, abduction, and internal rotation. No significant differences in clinical coutcomes were noted between the groups. Furthermore, similar rates of complications, including retears and postoperative infections, were observed across all three groups.
Conclusions
Our study highlights the effectiveness of aLDTM transfer for ASIRCTs with minimal glenohumeral arthritis, demonstrating similar outcomes in both group young and group old patients. Moreover, patients in these distinct age groups showed comparable clinical results when compared to group total.Level of evidence: III.
4.Comparison of clinical outcomes of anterior combined latissimus dorsi and teres major tendon transfer for anterior superior irreparable rotator cuff tear between young and elderly patients
Chang Hee BAEK ; Bo Taek KIM ; Jung Gon KIM ; Seung Jin KIM
Clinics in Shoulder and Elbow 2024;27(3):327-337
Background:
Anterior combined latissimus dorsi and teres major (aLDTM) tendon transfer has shown promise as a treatment for anterior superior irreparable rotator cuff tears (ASIRCTs). Our study aimed to compare aLDTM clinical outcomes for ASIRCTs between young and elderly patients.
Methods:
This retrospective study reviewed data from patients who underwent aLDTM tendon transfer for ASIRCTs with minimum 2-year follow-up. Clinical evaluations included visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Single Assessment Numeric Evaluation (SANE), active range of motion (aROM), strength, and complications. Radiologic assessments included acromiohumeral distance, Hamada classification, and integrity of transferred tendon. Patients were divided into group total (all ages), group old (≥70 years), and group young (≤60 years).
Results:
A total of 123 patients were enrolled with 39 in group young (mean age, 56.6±4.9 years) and 27 in group old (mean age, 73.6±2.3 years). Postoperatively, both groups showed significant improvements in VAS, ASES, and SANE scores and improved aROM for forward elevation, abduction, and internal rotation. No significant differences in clinical coutcomes were noted between the groups. Furthermore, similar rates of complications, including retears and postoperative infections, were observed across all three groups.
Conclusions
Our study highlights the effectiveness of aLDTM transfer for ASIRCTs with minimal glenohumeral arthritis, demonstrating similar outcomes in both group young and group old patients. Moreover, patients in these distinct age groups showed comparable clinical results when compared to group total.Level of evidence: III.
5.Comparison of clinical outcomes of anterior combined latissimus dorsi and teres major tendon transfer for anterior superior irreparable rotator cuff tear between young and elderly patients
Chang Hee BAEK ; Bo Taek KIM ; Jung Gon KIM ; Seung Jin KIM
Clinics in Shoulder and Elbow 2024;27(3):327-337
Background:
Anterior combined latissimus dorsi and teres major (aLDTM) tendon transfer has shown promise as a treatment for anterior superior irreparable rotator cuff tears (ASIRCTs). Our study aimed to compare aLDTM clinical outcomes for ASIRCTs between young and elderly patients.
Methods:
This retrospective study reviewed data from patients who underwent aLDTM tendon transfer for ASIRCTs with minimum 2-year follow-up. Clinical evaluations included visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Single Assessment Numeric Evaluation (SANE), active range of motion (aROM), strength, and complications. Radiologic assessments included acromiohumeral distance, Hamada classification, and integrity of transferred tendon. Patients were divided into group total (all ages), group old (≥70 years), and group young (≤60 years).
Results:
A total of 123 patients were enrolled with 39 in group young (mean age, 56.6±4.9 years) and 27 in group old (mean age, 73.6±2.3 years). Postoperatively, both groups showed significant improvements in VAS, ASES, and SANE scores and improved aROM for forward elevation, abduction, and internal rotation. No significant differences in clinical coutcomes were noted between the groups. Furthermore, similar rates of complications, including retears and postoperative infections, were observed across all three groups.
Conclusions
Our study highlights the effectiveness of aLDTM transfer for ASIRCTs with minimal glenohumeral arthritis, demonstrating similar outcomes in both group young and group old patients. Moreover, patients in these distinct age groups showed comparable clinical results when compared to group total.Level of evidence: III.
6.Isolated Latissimus Dorsi Transfer versus Combined Latissimus Dorsi and Teres Major Tendon Transfer for Irreparable Anterosuperior Rotator Cuff Tears
Chang Hee BAEK ; Jung Gon KIM ; Bo Taek KIM ; Seung Jin KIM
Clinics in Orthopedic Surgery 2024;16(5):761-773
Background:
Irreparable anterosuperior rotator cuff tears (IASRCTs) present significant challenges, especially in young, active patients with limited joint-preserving options. Recently, latissimus dorsi (LD) transfer and combined latissimus dorsi and teres major (LDTM) transfer have gained attention as a potential surgical option. We aimed to compare the clinical and radiological outcomes of LD versus combined LDTM transfer in IASRCTs.
Methods:
In this retrospective comparative study, 53 patients with IASRCTs were analyzed after undergoing either LD transfer attached to lesser tuberosity (LT) (LD group, n = 23) or combined LDTM transfer attached to greater tuberosity (GT) (LDTM group, n = 30). Clinical evaluations included the visual analog scale score for pain, active shoulder range of motion (ROM), University of California Los Angeles Shoulder Score, American Shoulder and Elbow Surgeons score, activities of daily living that require active internal rotation (ADLIR) scores, and subscapularis (SSC)-specific examinations. Radiographic analyses involved assessing acromiohumeral distance (AHD), Hamada grade, the rate of anterior glenohumeral subluxation reduction, and integrity of the transferred tendon.
Results:
Postoperatively, both groups demonstrated significant improvements in pain and clinical scores (p < 0.001). At the 2-year follow-up, the LDTM group showed superior internal rotation strength (p < 0.001), ADLIR score (p = 0.017), and SSC-specific physical examination results (belly-press, p = 0.027; bear-hug, p = 0.031; lift-off, p = 0.032). No significant changes in AHD or Hamada grade were observed in either group. At final follow-up, no significant differences were found between the 2 groups in terms of AHD (p = 0.539) and Hamada grade (p = 0.974). Although preoperative anterior glenohumeral subluxation was improved in both groups, the LDTM group showed a statistically significantly higher rate of restoration compared to the LD group (p = 0.015).
Conclusions
While both LD and combined LDTM transfers for IASRCTs improved postoperative pain relief, clinical scores, and active ROM, the combined LDTM transfer attached to GT was superior to LD transfer attached to LT in terms of internal rotational strength, ADLIR score, and SSC-specific examinations. Neither group showed significant progress in cuff tear arthropathy or decreased AHD at 2-year follow-up; however, the combined LDTM transfer notably improved preoperative anterior glenohumeral subluxation.
7.Rectal Leiomyosarcoma: Report of Two Cases.
On Koo CHO ; Hyun Chul RHIM ; Byung Hee KOH ; Chang Kok HAHM ; Jung Hwan BAEK
Journal of the Korean Radiological Society 1994;31(3):511-514
PURPOSE: To evaluate the radiologic manifestations of the rectal leiomyosarcoma. MATERIALS AND METHODS: We reviewed CT and barium study of 2 cases of rectal leiomyosarcoma, which were operated and pathologically proved. RESULTS: In both cases colon studies showed a huge smooth marginated filling defect in the rectum. Precontrast CT scans showed a well-circumscribed, slightly Iobulated, inhomogeneous mass without calcification. Postcontrast scans showed minimal enhancement with internal low-density areas. In pathologic specimens there were large areas of necrosis and hemorrhage in the masses. Pericolic fat infiltration, lymph node metastasis, or distant metastasis were not detected. CONCLUSION: Leiomyosarcoma is rarely developed in the rectum, but general radiologic findings are similar to that of other part of the gastrointestinal tracts except for the tendency of intraluminal growth due to narrow pelvic space.
Barium
;
Colon
;
Gastrointestinal Tract
;
Hemorrhage
;
Leiomyosarcoma*
;
Lymph Nodes
;
Necrosis
;
Neoplasm Metastasis
;
Rectum
;
Tomography, X-Ray Computed
8.A case of 7q-syndrome.
Ja Hyun PAK ; Baek Gil LEE ; Il Kyung KIM ; Jung Sik MIN ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1992;35(3):422-427
No abstract available.
9.A case of Addison's disease.
Baek Gil LEE ; Hyang Sook LEE ; Il Kyung KIM ; Ho SEONG ; Chang Hee CHOI
Journal of the Korean Pediatric Society 1992;35(7):989-994
No abstract available.
Addison Disease*
10.The Use of Inset Patella Prosthesis in Total Knee Arthroplasty
Dae Kyung BAE ; Hong Ku LEE ; Hee Baek CHANG ; Jong Hoon CHO
The Journal of the Korean Orthopaedic Association 1995;30(4):891-899
The types of patellar component of total knee replacement prostheses are dome-shape, metalbacked, anatomically shaped, and press fit condylar type, etc. The fixation of inset patella type is achieved with bone cement supplemented by a central peg and a small extended flange around the circumference, providing resistance to torsional and shear loads. From October 1990 to June 1992, 53 cases in 40 patients had total knee arthroplasties. Ortholoc II implant was used in all patients. Cementless femoral and tibial component were used. But, cement was used in patellar component. The average follow up was 29 months(range 21-40 months). There were 37 women and 3 men and the average age was 51 years(range 22-71 years). The diagnosis of 40 patients was osteoarthritis in 25, rheumatoid arthritis in 9, infection sequelae in 6. For alignment of the patellar and congruency of the patellofemoral joint, additional retinacular release was done in 7 cases. The average preoperative Hospital for Special Surgery(H.S.S) knee rating score was 50.7 point, which improved to 89.4 point at last follow up. Postoperative patellar pain was 4 cases. In the roentgenorgraphic follow up, ratellar subluxation was 2 cases and lateral tilting of the patella was 5.9 degrees in 10 cases. The average patellar depth was 20.8mm preoperatively and 21.6mm postoperatively. In the Merchant's view, the preoperative lateral patellofemoral angle of Laurine was average 14.3 degree, which changed to average 16.4 degree at last follow up, and the preoperative Merchant's congruence angle was average 14 degrees, which decreased to average
Arthritis, Rheumatoid
;
Arthroplasty
;
Arthroplasty, Replacement, Knee
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Humans
;
Knee
;
Male
;
Osteoarthritis
;
Patella
;
Patellofemoral Joint
;
Prostheses and Implants