1.Degenerative Cervical Myelopathy: Pathophysiology and Current Treatment Strategies
Sung Hoon CHOI ; Chang-Nam KANG
Asian Spine Journal 2020;14(5):710-720
Chronic compression or ischemia of the spinal cord in the cervical spine causes a clinical syndrome known as cervical myelopathy. Recently, a new term “degenerative cervical myelopathy (DCM)” was introduced. DCM encompasses spondylosis, intervertebral disk herniation, facet arthrosis, ligamentous hypertrophy, calcification, and ossification. The pathophysiology of DCM includes structural and functional abnormalities of the spinal cord caused by static and dynamic factors. In nonoperative patients, cervical myelopathy has a poor prognosis. Surgical treatments, such as anterior or posterior decompression accompanying arthrodesis, arthroplasty, or laminoplasty, should be considered for patients with chronic progressive cervical myelopathy. Surgical decompression can prevent the progression of myelopathy and improve the neurologic status, functional outcomes, and quality of life, irrespective of differences in medical systems and sociocultural determinants of health. The anterior surgical approach to the cervical spine has the advantage of removing or floating the intervertebral disk, osteophytes, and ossification of the posterior longitudinal ligament that compress the spinal cord directly. The posterior surgical approach to the cervical spine is mainly used for multisegment spinal cord compression in patients with cervical lordosis. In this review article, we addressed the pathophysiology, clinical manifestations, differential diagnosis, and treatment options for DCM.
2.Retrospective study of percutaneous transhepatic biliary drainage in 69 patients.
Sung Kug CHO ; Baik Hwan CHO ; Nam Poo KANG
Journal of the Korean Surgical Society 1992;43(1):78-86
No abstract available.
Drainage*
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Humans
;
Retrospective Studies*
3.Clinical analysis of the surgical thyroid disease in male.
Sung Man KANG ; Nam Sun PAIK ; Yong Kyu KIM
Journal of the Korean Cancer Association 1991;23(2):387-401
No abstract available.
Humans
;
Male*
;
Thyroid Diseases*
;
Thyroid Gland*
4.The Study of Antithrombin III Deficiency in Patients with Recurrent Spontaneous Abortion.
Yoon Sung NAM ; Kwang Yul CHA ; Nam Keun KIM ; Myung Seo KANG ; Doyeon OH
Korean Journal of Fertility and Sterility 2001;28(4):301-306
OBJETIVE: To analyze the antithrombin III deficiency in patients with recurrent spontaneous abortion. MATERIALS AND METHOD: The blood samples were tested by chromogenic assay to evaluate the activity of antithrombin III. RESULTS: There was only one case of antithrombin III deficiency. This patient experienced one neonatal death after delivery and one FDIU (fetal death in utero). And also this patient showed a lupus anticoagulant and the prolongation of PTT. CONCLUSIONS: Women with recurrent miscarriage who have no obvious identified cause should consider hematologic screening. Antithrombin III deficiency could be a cause of recurrent spontaneous abortion. But the incidence is very rare in Korean patients.
Abortion, Habitual
;
Abortion, Spontaneous*
;
Antithrombin III Deficiency*
;
Antithrombin III*
;
Female
;
Humans
;
Incidence
;
Lupus Coagulation Inhibitor
;
Mass Screening
;
Pregnancy
5.A case of renovascular hypertension associated with huge renal artery aneurysm and arteriovenous fistula.
Jeong Ju NAM ; Chong Kuh KIM ; Ha Sook SONG ; Sung Kwang PARK ; Sung Kyew KANG
Korean Journal of Nephrology 1992;11(4):487-491
No abstract available.
Aneurysm*
;
Arteriovenous Fistula*
;
Hypertension, Renovascular*
;
Renal Artery*
6.The study of relationship between doppler velocity and placental vascular abnormalities of hypertensive pregnant women.
Chang Hwang HAN ; Keun Hwan SUNG ; Jung Bae KANG ; Jang Hyun NAM ; Keun Young LEE ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1992;35(8):1109-1119
No abstract available.
Female
;
Humans
;
Pregnant Women*
7.A case of ruptured juvanile graunulosa cell tumor.
Geun Hwan SUNG ; Tai Wook SONG ; Seung Yong LEE ; Jung Bai KANG ; Jang Hyun NAM ; Sung Won KANG
Korean Journal of Obstetrics and Gynecology 1993;36(7):2762-2767
No abstract available.
8.A clinical analysis of renal diseases on adimitted patients.
Jung Ja NAM ; Myung Sung OH ; Chang Hyun PARK ; Keum Man HWANG ; Sung Kwang PARK ; Sung Kyew KANG
Korean Journal of Nephrology 1992;11(3):234-239
No abstract available.
Humans
9.A Study of Factor XII Deficiency in Recurrent Spontaneous Abortion.
Yoon Sung NAM ; Nam Keun KIM ; Su Man LEE ; Myung Seo KANG ; Doyeon OH ; Kwang Yul CHA
Korean Journal of Fertility and Sterility 2001;28(3):209-214
OBJECTIVE: To evaluate factor XII deficiency in patients with recurrent spontaneous abortion and its relation to aPTT. MATERIAL AND METHOD: Factor XII was analyzed by clotting method. RESULTS: Of 70 patients with recurrent spontaneous abortion, there were 35 cases of factor XII deficiency. Among them, there were only 3 cases of prolonged aPTT. CONCLUSIONS: It is still unclear whether factor XII deficiency is related to recurrent spontaneous abortion. Molecular approaches should be used to understand further the causal relationship. But based on this result, in the workup of patients with recurrent spontaneous abortion, factor XII should be included. aPTT is not likely to represent the abnormality of factor XII.
Abortion, Spontaneous*
;
Factor XII Deficiency*
;
Factor XII*
;
Female
;
Humans
;
Pregnancy
10.A Study of Lupus Anticoagulants and Anticardiolipin Antibodies in Patients with Infertility and Recurrent Spontaneous Abortion.
Yoon Sung NAM ; Kwang Yul CHA ; Jin Young BAEK ; Nam Keun KIM ; Myung Seo KANG ; Doyeon OH
Korean Journal of Fertility and Sterility 2002;29(1):29-35
OBJECTIVE: To report the prevalence of lupus anticoagulants and anticardiolipin antibodies in patients with recurrent spontaneous abortion and infertility. MATERIAL AND METHOD: Lupus anticoagulants and anticardiolipin antibodies were analyzed by Diluted Russell's Viper Venom Test (DRVVT) and solid phase enzyme immunoassay, respectively. RESULTS: In 200 patients with infertility, there were 6 cases (3%) with positive lupus anticoagulants or anticardiolipin antibodies. Of these, 3 patients (1.5%) showed positive lupus anticoagulants and anticardiolipin antibodies, respectively. In 120 patients with recurrent spontaneous abortion, there were 13 cases (10.8%) of positive lupus anticoagulants or anticardiolipin antibodies. Of these, one patient (1%) showed lupus anticoagulants and 12 patients (10%) showed anticardiolipin antibodies. But in two groups, there was no cases with positive lupus anticoagulants and anticardiolipin antibodies. CONCLUSION: Lupus anticoagulants and anticardiolipin antibodies are definite cause of recurrent spontaneous abortion. There has been a speculation that they might be associated with infertility and repeated IVF failures. But it was found that the role of lupus anticoagulants and anticardiolipin antibodies in these cases are not clear.
Abortion, Spontaneous*
;
Antibodies, Anticardiolipin*
;
Anticoagulants*
;
Female
;
Humans
;
Immunoenzyme Techniques
;
Infertility*
;
Pregnancy
;
Prevalence
;
Russell's Viper
;
Venoms