1.Surgical Strategy for Sacral Tumor Resection
Kwang-Ryeol KIM ; Kyung-Hyun KIM ; Jeong-Yoon PARK ; Dong-Ah SHIN ; Yoon HA ; Keung-Nyun KIM ; Dong-Kyu CHIN ; Keun-Su KIM ; Yong-Eun CHO ; Sung-Uk KUH
Yonsei Medical Journal 2021;62(1):59-67
Purpose:
This study aimed to present our experiences with a precise surgical strategy for sacrectomy.
Materials and Methods:
This study comprised a retrospective review of 16 patients (6 males and 10 females) who underwent sacrectomy from 2011 to 2019. The average age was 42.4 years old, and the mean follow-up period was 40.8 months. Clinical data, including age, sex, history, pathology, radiographs, surgical approaches, onset of recurrence, and prognosis, were analyzed.
Results:
The main preoperative symptom was non-specific local pain. Nine patients (56%) complained of bladder and bowel symptoms. All patients required spinopelvic reconstruction after sacrectomy. Three patients, one high, one middle, and one hemisacrectomy, underwent spinopelvic reconstruction. The pathology findings of tumors varied (chordoma, n=7; nerve sheath tumor, n=4; giant cell tumor, n=3, etc.). Adjuvant radiotherapy was performed for 5 patients, chemotherapy for three, and combined chemoradiotherapy for another three. Six patients (38%) reported postoperative motor weakness, and newly postoperative bladder and bowel symptoms occurred in 5 patients. Three patients (12%) experienced recurrence and expired.
Conclusion
In surgical resection of sacral tumors, the surgical approach depends on the size, location, extension, and pathology of the tumors. The recommended treatment option for sacral tumors is to remove as much of the tumor as possible. The level of root sacrifice is a predicting factor for postoperative neurologic functional impairment and the potential for morbidity. Pre-operative angiography and embolization are recommended to prevent excessive bleeding during surgery. Spinopelvic reconstruction must be considered following a total or high sacrectomy or sacroiliac joint removal.
2.Factors Affecting Postoperative Complications and Outcomes of Cervical Spondylotic Myelopathy with Cerebral Palsy : A Retrospective Analysis
Hyung Cheol KIM ; Hyeongseok JEON ; Yeong Ha JEONG ; Sangman PARK ; Seong Bae AN ; Jeong Hyun HEO ; Dong Ah SHIN ; Seong YI ; Keung Nyun KIM ; Yoon HA ; Sung-Rae CHO
Journal of Korean Neurosurgical Society 2021;64(5):808-817
Objective:
: Cervical surgery in patients with cervical spondylotic myelopathy (CSM) and cerebral palsy (CP) is challenging owing to the complexities of the deformity. We assessed factors affecting postoperative complications and outcomes after CSM surgery in patients with CP.
Methods:
: Thirty-five consecutive patients with CP and CSM who underwent cervical operations between January 2006 and January 2014 were matched to 35 non-cerebral palsy (NCP) control patients. Postoperative complications and radiologic outcomes were compared between the groups. In the CP group, the Japanese Orthopaedic Association score; Oswestry neck disability index; modified Barthel index; and values for the grip and pinch, Box and Block, and Jebsen-Taylor hand function tests were obtained preand postoperatively and compared between those with and without postoperative complications.
Results:
: Sixteen patients (16/35%) in the CP group and seven (7/35%) in the NCP group (p=0.021) had postoperative complications. Adjacent segment degeneration (p=0.021), postoperative motor weakness (p=0.037), and revisions (p=0.003) were significantly more frequent in the CP group than in the NCP group; however, instrument-related complications were not significantly higher in the CP group (7/35 vs. 5/35, p=0.280). The number of preoperative fixed cervical deformities were significantly higher in CP with postoperative complications (5/16 vs. 1/19, p=0.037). In the CP group, clinical outcomes were almost similar between those with and without postoperative complications.
Conclusion
: The occurrence of complications during the follow-up period was high in patients with CP. However, postoperative complications did not significantly affect clinical outcomes.
3.Factors Affecting Postoperative Complications and Outcomes of Cervical Spondylotic Myelopathy with Cerebral Palsy : A Retrospective Analysis
Hyung Cheol KIM ; Hyeongseok JEON ; Yeong Ha JEONG ; Sangman PARK ; Seong Bae AN ; Jeong Hyun HEO ; Dong Ah SHIN ; Seong YI ; Keung Nyun KIM ; Yoon HA ; Sung-Rae CHO
Journal of Korean Neurosurgical Society 2021;64(5):808-817
Objective:
: Cervical surgery in patients with cervical spondylotic myelopathy (CSM) and cerebral palsy (CP) is challenging owing to the complexities of the deformity. We assessed factors affecting postoperative complications and outcomes after CSM surgery in patients with CP.
Methods:
: Thirty-five consecutive patients with CP and CSM who underwent cervical operations between January 2006 and January 2014 were matched to 35 non-cerebral palsy (NCP) control patients. Postoperative complications and radiologic outcomes were compared between the groups. In the CP group, the Japanese Orthopaedic Association score; Oswestry neck disability index; modified Barthel index; and values for the grip and pinch, Box and Block, and Jebsen-Taylor hand function tests were obtained preand postoperatively and compared between those with and without postoperative complications.
Results:
: Sixteen patients (16/35%) in the CP group and seven (7/35%) in the NCP group (p=0.021) had postoperative complications. Adjacent segment degeneration (p=0.021), postoperative motor weakness (p=0.037), and revisions (p=0.003) were significantly more frequent in the CP group than in the NCP group; however, instrument-related complications were not significantly higher in the CP group (7/35 vs. 5/35, p=0.280). The number of preoperative fixed cervical deformities were significantly higher in CP with postoperative complications (5/16 vs. 1/19, p=0.037). In the CP group, clinical outcomes were almost similar between those with and without postoperative complications.
Conclusion
: The occurrence of complications during the follow-up period was high in patients with CP. However, postoperative complications did not significantly affect clinical outcomes.
4.Biologic Response of Degenerative Living Human Nucleus Pulposus Cells to Treatment with Cytokines.
Sang Hyun KIM ; Sung Uk KUH ; Keung Nyun KIM ; Jeong Yoon PARK ; Ki Hong CHO ; Dong Kyu CHIN ; Keun Su KIM ; Yong Eun CHO
Yonsei Medical Journal 2015;56(1):277-286
PURPOSE: To investigate the molecular responses of various genes and proteins related to disc degeneration upon treatment with cytokines that affect disc-cell proliferation and phenotype in living human intervertebral discs (IVDs). Responsiveness to these cytokines according to the degree of disc degeneration was also evaluated. MATERIALS AND METHODS: The disc specimens were classified into two groups: group 1 (6 patients) showed mild degeneration of IVDs and group 2 (6 patients) exhibited severe degeneration of IVDs. Gene expression was analyzed after treatment with four cytokines: recombinant human bone morphogenic protein (rhBMP-2), transforming growth factor-beta (TGF-beta), interleukin-1beta (IL-1beta), and tumor necrosis factor-alpha (TNF-alpha). Molecular responses were assessed after exposure of cells from the IVD specimens to these cytokines via real-time polymerase chain reaction and immunofluorescence staining. RESULTS: mRNA gene expression was significantly greater for aggrecan, type I collagen, type II collagen, alkaline phosphatase, osteocalcin, and Sox9 in group 1 than mRNA gene expression in group 2, when the samples were not treated with cytokines. Analysis of mRNA levels for these molecules after morphogen treatment revealed significant increases in both groups, which were much higher in group 1 than in group 2. The average number of IVD cells that were immunofluorescence stained positive for alkaline phosphatase increased after treatment with rhBMP-2 and TGF-beta in group 1. CONCLUSION: The biologic responsiveness to treatment of rhBMP-2, TGF-beta, TNF-alpha, and IL-1beta in the degenerative living human IVD can be different according to the degree of degeneration of the IVD.
Adult
;
Aggrecans/genetics/metabolism
;
Alkaline Phosphatase/genetics/metabolism
;
Biological Products/pharmacology/*therapeutic use
;
Bone Morphogenetic Protein 2/pharmacology/therapeutic use
;
Collagen Type I/genetics/metabolism
;
Collagen Type II/genetics/metabolism
;
Cytokines/*pharmacology/*therapeutic use
;
Female
;
Fluorescent Antibody Technique
;
Gene Expression Regulation/drug effects
;
Humans
;
Interleukin-1/pharmacology/therapeutic use
;
Intervertebral Disc/*drug effects/*pathology
;
Intervertebral Disc Degeneration/*drug therapy/genetics/*pathology
;
Male
;
Middle Aged
;
Osteocalcin/genetics/metabolism
;
RNA, Messenger/genetics/metabolism
;
Recombinant Proteins/pharmacology/therapeutic use
;
SOX9 Transcription Factor/genetics/metabolism
;
Transforming Growth Factor beta/pharmacology/therapeutic use
;
Tumor Necrosis Factor-alpha/pharmacology
5.Vitamin D Receptor Gene BsaM I Polymorphism as Genetic Marker in Patients with Calcium Stone.
Ill Young SEO ; Keung Won PARK ; Seung Chol PARK ; Soun Jung LEE ; Min Su KIM ; Jeong Joong KIM ; Joung Sik RIM
Korean Journal of Urology 2004;45(11):1143-1147
PURPOSE: To identify candidate genes related with urolithiasis, the vitamin D receptor (VDR) gene polymorphisms were searched. MATERIALS AND METHODS: Between July 2002 and June 2003, 212 healthy subjects, used as normal controls, and 155 patients with urolithiasis were examined. The control volunteers had no histories of urolithiasis, familial stone disease or osteoporosis. The patients underwent a stone metabolic study and stone analysis. 49 patients received a stone analysis, of which, 45 had calcium stones. Using a polymerase chain reaction- restriction fragment length polymorphism (PCR-RFLP) analysis of peripheral blood, the association between the VDR gene BsaM I polymorphism and urolithiasis was evaluated. The polymorphism was divided into three groups: excisable (C/C), unexcisable (T/T) and heterozygote (C/T). RESULTS: For the VDR gene BsaM I polymorphism, there was no statistically difference between the control and the urolithiasis groups. The distribution of VDR genotypes in the 155 patients with urolithiasis was as follows: C/C, 139 (89.7%); C/T, 12 (7.7%) and T/T, 4 (2.6%), which was not significantly different from that in the 212 control subjects: C/C, 195 (92.0%); C/T, 14 (6.6%) and T/T, 3 (1.4%). The frequencies of VDR genotypes in the 45 patients with calcium stone were: C/T (13.3%) and T/T (6.7%), and that of the T allele 13.3%, which were significantly different from those of the controls: C/T (6.6%) and T/T (1.4%) and that of the T allele, 4.7% (p<0.05). CONCLUSIONS: VDR BsaM I polymorphism appears to be a good candidate for a genetic marker in calcium stone disease. The T allele especially may be in charge of the pathogenesis of calcium stones. Further analysis and case accumulation are required to identify the genetic marker of urolithiasis. (Korean J Urol 2004;45:1143-1147)
Alleles
;
Calcium*
;
Genetic Markers*
;
Genotype
;
Heterozygote
;
Humans
;
Osteoporosis
;
Polymorphism, Restriction Fragment Length
;
Receptors, Calcitriol*
;
Urolithiasis
;
Vitamin D*
;
Vitamins*
;
Volunteers
6.Vitamin D Receptor Gene BsaM I Polymorphism as Genetic Marker in Patients with Calcium Stone.
Ill Young SEO ; Keung Won PARK ; Seung Chol PARK ; Soun Jung LEE ; Min Su KIM ; Jeong Joong KIM ; Joung Sik RIM
Korean Journal of Urology 2004;45(11):1143-1147
PURPOSE: To identify candidate genes related with urolithiasis, the vitamin D receptor (VDR) gene polymorphisms were searched. MATERIALS AND METHODS: Between July 2002 and June 2003, 212 healthy subjects, used as normal controls, and 155 patients with urolithiasis were examined. The control volunteers had no histories of urolithiasis, familial stone disease or osteoporosis. The patients underwent a stone metabolic study and stone analysis. 49 patients received a stone analysis, of which, 45 had calcium stones. Using a polymerase chain reaction- restriction fragment length polymorphism (PCR-RFLP) analysis of peripheral blood, the association between the VDR gene BsaM I polymorphism and urolithiasis was evaluated. The polymorphism was divided into three groups: excisable (C/C), unexcisable (T/T) and heterozygote (C/T). RESULTS: For the VDR gene BsaM I polymorphism, there was no statistically difference between the control and the urolithiasis groups. The distribution of VDR genotypes in the 155 patients with urolithiasis was as follows: C/C, 139 (89.7%); C/T, 12 (7.7%) and T/T, 4 (2.6%), which was not significantly different from that in the 212 control subjects: C/C, 195 (92.0%); C/T, 14 (6.6%) and T/T, 3 (1.4%). The frequencies of VDR genotypes in the 45 patients with calcium stone were: C/T (13.3%) and T/T (6.7%), and that of the T allele 13.3%, which were significantly different from those of the controls: C/T (6.6%) and T/T (1.4%) and that of the T allele, 4.7% (p<0.05). CONCLUSIONS: VDR BsaM I polymorphism appears to be a good candidate for a genetic marker in calcium stone disease. The T allele especially may be in charge of the pathogenesis of calcium stones. Further analysis and case accumulation are required to identify the genetic marker of urolithiasis. (Korean J Urol 2004;45:1143-1147)
Alleles
;
Calcium*
;
Genetic Markers*
;
Genotype
;
Heterozygote
;
Humans
;
Osteoporosis
;
Polymorphism, Restriction Fragment Length
;
Receptors, Calcitriol*
;
Urolithiasis
;
Vitamin D*
;
Vitamins*
;
Volunteers
7.A Study on the Meaning in Life of Matriarch ; Q-Methodological Approach.
Soon Ock CHOI ; Sook Nam KIM ; Keung Il SIN ; Jeong Ji LEE
Journal of Korean Academy of Nursing 2001;31(4):548-560
PURPOSE: This study is used to investigate and understand types of meaning in life of matriarch. Methods: This study is based on a Q-methodological approach. Thirty nine statements concerning meaning in life were selected. Twenty seven women were chosen as a subject group for this study. Their opinions were shown in 39 statements divided into 9 scales by forced distribution. Results: TypeIwas named "self-transcendental and future- oriented types". In this types a one pursued attitudinal value by religion. Type II was named "Realistic and responsibility fulfilling types". This type pursued creative and experiential value. Type III was named "Encounter and relationship oriented type". This types pursued experiential value. Type IV was named "Realistic self-actualizing type". This types pursued creative value. Type V was named "Altruistic and commitmental types". This type pursued creative, experiential, and attitudinal value. CONCLUSION: Considering the structure of finding the meaning in life of matriarchs, all types had responsibility and self-control in their lives and lived for present however, only typeI lived for the future. It seem necessary to understand each matriarchs meaning in life and nursing needs to develop appropriate nursing interventions based on the type matriarch she is.
Female
;
Humans
;
Nursing
;
Weights and Measures
8.A Case of Osteogenesis Imperfecta associated with Aortic Regurgitation.
Seong Hee JEON ; Woo Gyu KIM ; Jeong Keung KIM ; Jae Seong KIM ; Jae Choon RYU ; Suk Keun HONG ; Min Su HYON ; Hweung Kon HWANG
Korean Journal of Medicine 1999;56(2):209-214
Osteogenesis imperfecta is one of the groups of hereditary disorders of connective tissue which includes the Ehlers-Danlos syndrome, the Marfan syndrome, pseudoxanthoma elasticum, and Hurler syndrome. While cardiovascular involvement is associated with each of these disorders, it is least common in osteogenesis imperfecta and is overshadowed by the bony, ocular, otologic, cutaneous, and dental manifestations that are characteristic of the disorder. In evaluating patients with osteogenesis imperfecta, careful attention should be paid to cardiovascular findings and if valvular lesions are noted, patients should be instructed regarding the need for antibiotic prophylaxis for dental and surgical procedures. We report a case of osteogenesis imperfecta associated with aortic regurgitation.
Antibiotic Prophylaxis
;
Aortic Valve Insufficiency*
;
Connective Tissue
;
Ehlers-Danlos Syndrome
;
Humans
;
Marfan Syndrome
;
Mucopolysaccharidosis I
;
Osteogenesis Imperfecta*
;
Osteogenesis*
;
Pseudoxanthoma Elasticum
9.The Clinical Study of Hematoimmunologic Features and Opportunistic Infections of Patients with AIDS.
Tae Su NAM ; Keung Su SEO ; Kyong In LEE ; Yun Seong KIM ; Jin Hee HONG ; Gwang Ha KIM ; Joon Hoon JEONG ; Hyung Jun CHU ; Seung Keun PARK ; Nak Hean SEOUNG ; Ju Sup JUNG ; Goon Jae CHO
Korean Journal of Medicine 1997;52(1):15-23
The number of persons with HIV infection in Korea have increased steadily, total number of HIV infection in Korea were 478 on August, 1995. To investigate the clinicoimmunologic manifestation of AIDS in Korea, we reviewed complete blood counts (CBC), CD4 counts, serum beta2-microglobulin level, opportunistic infections and cause of death for 19 AIDS patients who had been admitted or visited at Pusan national university hospital during the period of January, 1990 to August, 1995. 1) The predominant mode of HIV transmission was heterosexual contact(18), other modes of transmission were homosexual contact(1). Clues of diagnosis of HIV infection were routine occupational health examination(14), and opportunistic infection symptoms such as fever, coughing(4). 2) Mean CD4 cell counts(/mm3) were 53 +/- 72 totally, 22 +/- 27 for 8 dead patients at mean 2 month before, 91 +/- 87 for 7 living patients. There were not significant difference(p>0.05). 3) Serum beta2-microglobulin(MG;ug/ml) was measured at 12 patients, mean serum beta2-MG level was4.8 +/- 7.3 totally, 7.1 +/- 10.3 for 6 dead patients at mean 1.3 month before, 2.5 +/- 0.4 for 6 living patients. There were not significant(p>0.05). 4) At CBC examination, WBC(/mm3) was 5,932 +/- 2,899 totally, 5,452 +/- 3,436 for 10 dead patients, 6,500 +/- 2,221 for 9 living patients(p>0.05). Hb(g/dl) was 11,4 +/- 2.8 totally, 9.4 +/- 1.8 for dead patients, 13.6 +/- 1.8 for living patients(p<0.05). Lymphocyte count(/mm) was 1,255 +/- 800 totally, 731 +/- 424 for dead patients, 1,838716 for living patients(p<0.05). ESR(mm/h) was 72 +/- 47 totally, 97 +/- 33 for dead patients, 47 +/- 47 for living patients(p<0.05). 5) Opportunistic infections had developed at 14 patients, candidiasis 7, pneumocystis carinii pneumonia 5, tuberculosis 3, cytomegalovirus infection 2, herpes zoster 3, toxoplasmosis 1, cryptococcal infection 2, bacterial pneumonia 5, and herpes simplex l. Malignant lymphoma had developed in 1 patient. 6) Mean survival interval from diagnosis of HIV infection to death was 32.8 +/- 19.1 months, and the most common cause of death was pneumocystis carinii pneumonia, and other causes of death were meningitis, bacterial pneumonia and AIDS-wasting syndrome. Based on these results, We concluded that CD4 counts, serum beta2-microglobulin level, Hb, total lymphocyte count and ESR in AIDS patients are specific laboratory markers of progression and prognosis of AIDS, the most common opportunistic infection was candidiasis, and the most common cause of death in AIDS patients was pneumocystis carinii pneumonia.
Biomarkers
;
Blood Cell Count
;
Busan
;
Candidiasis
;
Cause of Death
;
CD4 Lymphocyte Count
;
Cytomegalovirus Infections
;
Diagnosis
;
Fever
;
Herpes Simplex
;
Herpes Zoster
;
Heterosexuality
;
HIV
;
HIV Infections
;
Homosexuality
;
Humans
;
Korea
;
Lymphocyte Count
;
Lymphocytes
;
Lymphoma
;
Meningitis, Bacterial
;
Occupational Health
;
Opportunistic Infections*
;
Pneumonia
;
Pneumonia, Bacterial
;
Pneumonia, Pneumocystis
;
Prognosis
;
Toxoplasmosis
;
Tuberculosis
10.A Case of Primary Squamous Cell Carcinoma of Sigmoid Colon.
Keung Whan KIM ; Jeong Yeol KIM ; Mee Jeong SON ; Yong Hwan WON ; Ok Jae LEE ; Young Chai KIM
Korean Journal of Medicine 1997;52(2):243-246
Primary squamous cell carcinoma of the colon is very rare and its incidence is 0.025% to 0.05% among all colon cancers. We report a case of primary squamous cell carcinoma of the sigmoid colon in a 65year-old man. He had bowel habit change and hematochezia for 3 months. Colonoscopy with biopsy and left inguinal lymph node biopsy revealed squamous cell carcinoma. We confirmed the diagnosis of primary squamous cell carcinoma of the sigmoid colon with lymph node metastasis by diagnostic criteria. The patient was discharged against advice and expired.
Biopsy
;
Carcinoma, Squamous Cell*
;
Colon
;
Colon, Sigmoid*
;
Colonic Neoplasms
;
Colonoscopy
;
Diagnosis
;
Gastrointestinal Hemorrhage
;
Humans
;
Incidence
;
Lymph Nodes
;
Neoplasm Metastasis

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