1.Cubital tunnel syndrome caused by an intraneural ganglion cyst treated with epineurectomy: a report of three cases
Archives of hand and microsurgery 2025;30(1):80-85
The potential causes of cubital tunnel syndrome include trauma, bone deformity, and space-occupying lesions such as tumors. An intraneural ganglion is a cystic tumor composed of a fibrous capsule containing mucinous material within the epineurium of a peripheral nerve, and it most commonly occurs in the peroneal nerve. However, cases of intraneural ganglion cysts occurring at the elbow, leading to cubital tunnel syndrome in the ulnar nerve, have been rarely reported. Cubital tunnel syndrome caused by an intraneural ganglion differs in its pathogenesis from idiopathic nerve entrapment syndrome; thus, it requires distinct approaches for diagnosis and treatment. In this context, the authors report three cases of cubital tunnel syndrome caused by intraneural ganglia. Favorable outcomes were achieved through partial epineurectomy and in situ decompression. Additionally, a review of the literature is presented.
2.Cubital tunnel syndrome caused by an intraneural ganglion cyst treated with epineurectomy: a report of three cases
Archives of hand and microsurgery 2025;30(1):80-85
The potential causes of cubital tunnel syndrome include trauma, bone deformity, and space-occupying lesions such as tumors. An intraneural ganglion is a cystic tumor composed of a fibrous capsule containing mucinous material within the epineurium of a peripheral nerve, and it most commonly occurs in the peroneal nerve. However, cases of intraneural ganglion cysts occurring at the elbow, leading to cubital tunnel syndrome in the ulnar nerve, have been rarely reported. Cubital tunnel syndrome caused by an intraneural ganglion differs in its pathogenesis from idiopathic nerve entrapment syndrome; thus, it requires distinct approaches for diagnosis and treatment. In this context, the authors report three cases of cubital tunnel syndrome caused by intraneural ganglia. Favorable outcomes were achieved through partial epineurectomy and in situ decompression. Additionally, a review of the literature is presented.
3.Cubital tunnel syndrome caused by an intraneural ganglion cyst treated with epineurectomy: a report of three cases
Archives of hand and microsurgery 2025;30(1):80-85
The potential causes of cubital tunnel syndrome include trauma, bone deformity, and space-occupying lesions such as tumors. An intraneural ganglion is a cystic tumor composed of a fibrous capsule containing mucinous material within the epineurium of a peripheral nerve, and it most commonly occurs in the peroneal nerve. However, cases of intraneural ganglion cysts occurring at the elbow, leading to cubital tunnel syndrome in the ulnar nerve, have been rarely reported. Cubital tunnel syndrome caused by an intraneural ganglion differs in its pathogenesis from idiopathic nerve entrapment syndrome; thus, it requires distinct approaches for diagnosis and treatment. In this context, the authors report three cases of cubital tunnel syndrome caused by intraneural ganglia. Favorable outcomes were achieved through partial epineurectomy and in situ decompression. Additionally, a review of the literature is presented.
4.Comparison of Job Stressors between Managers and Employees in White-Collar Workers of an Electric Company.
Jin Kook TAK ; Kang Sook LEE ; Hyun Sook HONG
Korean Journal of Preventive Medicine 2002;35(2):160-168
OBJECTIVES: This study was intended to investigate the differences of job stressors between managers and low level employees among white-collar workers. Another objective of this study was to examine whether the effects of job stressors on mental health differ between the two groups. METHODS: Data was obtained from 204 managers and 251 low level employees who were employed in white-collar jobs. Fourteen job stressors and seven job stress variables were measured. RESULTS: Among the 14 job stressors, role overload, job insecurity, and work-family conflict were higher job stressors for the manager group whereas role conflict, work-aptitude incongruity, participation in decision making, and promotion problems were higher job stressors for the low level of employees. There were no differences in job stress scores between the two groups. However, differences in the effects of job stressors on job stress were found between the two groups. For the manager group, job insecurity, work-aptitude incongruity, and work-family conflict significantly affected in explanation of job stress whereas for the low level employees, role underload, peer satisfaction, and environmental problems significantly explaining the job stress variables. CONCLUSIONS: There were significant differences in job stressors between managers and low level employees among white-collar workers. Additionally there were differences in the effects of job stressors on job stress between the two groups.
Decision Making
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Mental Health
5.A Case of Klippel-Feil Syndrome.
Hyun Ja KIM ; Kang Ho BAEK ; Hyang Do KO ; Man Tak OH
Journal of the Korean Pediatric Society 2001;44(5):597-601
Klippel-Feil syndrome(KFS) consists of short neck, low posterior hairline and restriction of motion of the neck due to fusion of cervical vertebrae. The typical disorder results from a failure of the normal segmentation of mesodermal somites during 3-8 weeks of gestation. In 1912, the first complete clinical description of this syndrome was given by Klippel and Feil. Feil reported additional cases in 1919 and distinguished between three morphologic groups. The incidence of KFS has been estimated to be approximately 1 : 40,000-42,000 births. A slight female predilection has been noted. Although the disorder is sporadic, there are examples of familial occurrence; how ever, no clear mechanism of inheritance has been accepted. Since the disturbance producing a short neck occurs early in embryogenesis, defects in other organ systems may occur at the same time. Common musculoskeletal anomalies that accompany KFS include scoliosis, as well as Sprengel's deformity in as many as one-third of cases. Neurologic, cardiovascular, and urinary tract anomalies are associated with KPS. We report a case of Klippel-Feil syndrome with associates anomalies include Sprengel's deformity.
Cervical Vertebrae
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Congenital Abnormalities
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Embryonic Development
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Female
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Humans
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Incidence
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Klippel-Feil Syndrome*
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Mesoderm
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Neck
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Parturition
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Pregnancy
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Scoliosis
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Somites
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Urinary Tract
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Wills
6.Comparison of open reduction and internal fixation with total elbow arthroplasty for intra-articular distal humeral fractures in older age: a retrospective study
Baik JONG SEOK ; Lee SUNG HYUN ; Hyun Tak KANG ; Tae Hyun SONG ; Jeong Woo KIM
Clinics in Shoulder and Elbow 2020;23(2):94-99
Background:
Intra-articular distal humeral fractures can be surgically challenging. It remains under discussion whether open reduction internal fixation (ORIF) or total elbow arthroplasty (TEA) is more beneficial for treatment of the elderly. This study aimed to compare the clinical and functional outcomes of ORIF and TEA for managing intra-articular distal humerus fractures in patients aged 65 years or older.
Methods:
Patients who underwent ORIF (n=28) or TEA (n=43) for in intra-articular distal humerus fracture between May 2008 and December 2018 were reviewed. Range of motion, Mayo Elbow Performance Score (MEPS), Disabilities of the Arm, Shoulder, and Hand (DASH) score, radiologic outcomes, and surgical complications were evaluated at the final follow-up visit.
Results:
The ORIF and TEA groups showed a mean arc of flexion–extension of 97°±21° and 101°±12°, respectively. The mean MEPS and DASH scores were 94±15 and 27±12 points, respectively, in the ORIF group and 81±27 and 47±28 points in the TEA group. This difference was statistically significant. The incidence of total complications was similar between the groups.
Conclusions
In patients older than 65 years with intra-articular distal humerus fracture, ORIF had better outcomes than TEA.
7.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
8.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
9.Open reduction and plate fixation of fractures of both bones in the forearm in Klippel-Trenaunay-Weber syndrome: a case report
Hyun-Tak KANG ; Yeong-Tae KIM ; Hong Je KANG
Archives of hand and microsurgery 2024;29(4):230-235
Klippel-Trenaunay-Weber syndrome (KTWS) is a rare disease characterized by vascular malformations, port-wine staining, and soft tissue and bone hypertrophy. Lesions occur in the lower extremities in 95% of cases, whereas only 5% occur in the upper extremities. Several case reports have described the treatment of fractures in the lower extremities in patients with KTWS. However, the risk of massive bleeding, bone deformity, and poor bone quality can lead to suboptimal surgical outcomes. No reports describing the treatment of forearm shaft fractures in KTWS could be found in the English-language literature. Intramedullary nailing is difficult due to the deformed bone and the risk of nonunion. Open reduction and internal fixation (ORIF) should be considered with caution in KTWS patients due to the risks of intraoperative bleeding and wound problems. The authors report that satisfactory results were obtained with ORIF after preoperative vascular embolization in a 60-year-old KTWS patient with fractures in both bones of the forearm.
10.Comparison of Clinical Characteristics and Prognostic Factors between Gastric Lymphoepithelioma-like Carcinoma and Gastric Adenocarcinoma.
Dae Hyun TAK ; Hyun Yong JEONG ; Jae Kyu SEONG ; Hee Seok MOON ; Sun Hyung KANG
The Korean Journal of Gastroenterology 2013;62(5):272-277
BACKGROUND/AIMS: Gastric lymphoepithelioma-like carcinoma (LLC) is a rare cancer that presents with a unique histologic pattern that is characterized by poorly differentiated malignant cells infiltrating the background stroma along with massive lymphocyte infiltration. Many studies have shown that gastric LLC is associated with better prognosis than other gastric malignancies. However, the reason for better prognosis has not been clarified and the underlying mechanism remains to be elucidated. Therefore, we attempted to determine the clinical characteristics of gastric LLC and identify its prognostic factors related to improved survival. METHODS: A total of 18 patients were diagnosed with gastric LLC after resection from 2005 to 2012 at Department of Gastroenterology in Chungnam National University Hospital. The data of these patients were compared with 36 age- and sex-matched patients with poorly differentiated gastric adenocarcinoma who also underwent resection during the same study period. RESULTS: Postoperative recurrence or metastasis tended to occur less frequent in gastric LLC than in poorly-differentiated gastric adenocarcinoma. Among prognostic factors, only the number of lymph node metastases showed significant difference, with gastric LLC being associated with a smaller number of lymph node metastases. Regarding the disease free and overall survival rate, both were higher for gastric LLC than for poorly-differentiated gastric adenocarcinoma, albeit not statistically significant (p=0.089 and p=0.159, respectively). CONCLUSIONS: Poorly differentiated gastric adenocarcinoma was associated with a higher number of lymph node metastases at diagnosis than gastric LCC. Other potential factors affecting prognosis were not significantly different between the two cancer types.
Adenocarcinoma/*diagnosis/mortality/pathology
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Aged
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Aged, 80 and over
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Carcinoma/diagnosis/mortality/pathology
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Female
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Follow-Up Studies
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Gastrectomy
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Humans
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Lymphatic Metastasis
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Male
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Middle Aged
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Neoplasm Staging
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Prognosis
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Recurrence
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Stomach Neoplasms/*diagnosis/mortality/pathology
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Survival Rate