1.Sweet's Syndrome with Myelodysplastic Syndrome Progressing to Acute Myelogenous Leukemia.
Seung Ho CHANG ; Jai Il YOUN ; Yoo Shin LEE
Annals of Dermatology 1991;3(1):54-57
Sweet's syndrome is an important cutaneous sign of underlying myeloproliferative disorder. The majority of cases have occurred with acute leukemia, primarily of the myelogenous type. We described a case of Sweet's syndrome in a patient with myelodysplastic syndrome that preceded acute myelogenous leukemia by 9 months.
Humans
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Leukemia
;
Leukemia, Myeloid, Acute*
;
Myelodysplastic Syndromes*
;
Myeloproliferative Disorders
;
Sweet Syndrome*
2.A case of generalized lipodystrophy.
Seung Ho CHANG ; Jai Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1991;29(2):241-246
Generalized lipodyst,rophy is characterized by generalized loss of body fat, and is asociated vith metabolic ahnormalities, including insulin resistance, hyperglycemia., and hypertriglyceridemia. like acanthosis nigricans, generalized lipodystrophy is a cutaneous marker of insulin re.istant diabetes. We report. herein a twenty year old female witti both classic generalized lipodystripin and acanthosis nigricans, in association with insulin resistant diabetes.
Acanthosis Nigricans
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Adipose Tissue
;
Female
;
Humans
;
Hyperglycemia
;
Hypertriglyceridemia
;
Insulin
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Insulin Resistance
;
Lipodystrophy, Congenital Generalized*
3.Two cases of renal vein thrombosis in patients with systemic lupus erythematosus.
Sang Heon LEE ; Young Shin SHIN ; Ji Youn HAN ; Jae Kyung CHOI ; Seung Hun LEE ; Youn Sik HONG ; Chul Soo CHO ; Dong Jun PARK ; Ho Youn KIM
Korean Journal of Medicine 1993;45(3):376-382
No abstract available.
Humans
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Lupus Erythematosus, Systemic*
;
Renal Veins*
;
Thrombosis*
4.Traumatic Aneurysms of the Pericallosal Artery: Report of Two Cases.
Youn Mho KIM ; Seung Gyu PARK ; Sung Shin DOH ; Ho SHIN
Journal of Korean Neurosurgical Society 1987;16(3):859-866
Two cases of the traumatic aneurysms of the pericallosal artery that occurred after closed head injury are reported. The mental deterioration, urinary in continence and crural-predominent hemiparesis are attributable to the delayed intracranial hemorrhage after rupture of the traumatic aneurysms of the pericallosal artery. As soon as the diagnosis has been confirmed by the cerebral angiography, surgical treatment is recommended to reduce the high mortality and morbidity and the procedure as in the congenital aneurysm.
Aneurysm*
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Arteries*
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Cerebral Angiography
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Diagnosis
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Head Injuries, Closed
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Intracranial Hemorrhages
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Mortality
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Paresis
;
Rupture
5.Effects of Topical Anesthetics to Reduce Pain in Preterm Infants During Percutaneous Cental Venous Catheterization (PCVC).
Hwa Jin SHIN ; In Sook PARK ; Youn Jeong SHIN ; Seung Yeon KIM
Korean Journal of Perinatology 2011;22(4):303-309
PURPOSE: The purpose of this study is to prove the effects of topical anesthetics (EMLA) to control pain in preterm infants during invasive procedure (percutaneous central venous catheterization, PCVC). METHODS: A total of 18 preterm infants of birth weight <2,000 g and gestational age <36 weeks born at EulJi University Hospital, at Daejeon in 2010 were randomly included in this study. EMLA was applied in nine preterm infants 40 minutes before starting PCVC and placebo was applied in another nine preterm infants. Based on PIPP (preterm infant pain profile), we evaluated their heart rate, oxygen saturation before, 15 seconds during and 30 seconds after procedure. Behavioral responses were also recorded for 2 minutes after procedure. RESULTS: Experimental group showed significantly less behavioral response during procedure (P=0.005) and 2 min after procedure (P=0.001). Also, experimental group showed less increase in heart rate (P=0.033) and reduction of behavioral state (P=0.017). CONCLUSION: Despite limitation of small size in this study, experimental group showed lower pain score compared with placebo control group during catheterization. In neonatal care unit (NICU), we recommend the use of topical anesthetics such as EMLA to control pain during invasive procedures.
Anesthetics
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Birth Weight
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Catheterization
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Catheterization, Central Venous
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Catheters
;
Central Venous Catheters
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Gestational Age
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Heart Rate
;
Humans
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Infant
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Infant, Newborn
;
Infant, Premature
;
Lidocaine
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Oxygen
;
Prilocaine
6.Posterior Lumbar Interbody Fusion.
Youn Mho KIM ; Sung Shin DHO ; Seung Kyu PARK ; Ho SHIN
Journal of Korean Neurosurgical Society 1986;15(3):445-452
The authors present 4 cases of spondylolisthesis, 1 case of spondylolysis and 2 cases of Tbc spondylitis of lower lumbar spine treated by posterior lumbar interbody fusion, with follow-up periods of 3 months to 2 years. All cases had severe low back pain. Other common manifestations were radiating pain to leg. All cases were treated with laminectomy, which included a mesial facetectomy followed by posterior lumbar interbody fusion. The spondylolisthesis was reduced to zero degrees in three cases by the use of vertebral spreader. The fusion rate of intervertebral space in radiological finding was 100%. On case become pain free, 4 cases had mild degree of pain, 1 case had moderate degree of pain and 1 case was not improved. The authors conclude that posterior lumbar interbody fusion is applicable as a surgical treatment of patient with spondylolisthesis and Tbc spondylitis.
Follow-Up Studies
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Humans
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Laminectomy
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Leg
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Low Back Pain
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Spine
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Spondylitis
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Spondylolisthesis
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Spondylolysis
7.Soft and Hard Tissue Augmentation with/without Polydeoxyribonucleotide for Horizontal Ridge Deficiency: A Pilot Study in a Dog Model
Hyunwoo LIM ; Yeek HERR ; Jong-Hyuk CHUNG ; Seung-Yun SHIN ; Seung-Il SHIN ; Ji-Youn HONG ; Hyun-Chang LIM
Journal of Korean Dental Science 2024;17(2):53-63
Purpose:
To investigate the effects of simultaneous soft and hard tissue augmentation and the addition of polydeoxyribonucleotide (PDRN) on regenerative outcomes.
Materials and Methods:
In five mongrel dogs, chronic ridge defects were established in both mandibles. Six implants were placed in the mandible, producing buccal dehiscence defects. The implants were randomly allocated to one of the following groups: 1) control: no treatment; 2) GBR: guided bone regeneration (GBR) only; 3) GBR/PDRN: GBR+PDRN application to bone substitute particles; 4) GBR/CTG: GBR+connective tissue grafting (CTG);5) GBR/VCMX: GBR+soft tissue augmentation using volume stable collagen matrix (VCMX); and 6) group GBR/VCMX/ PDRN: GBR+VCMX soaked with PDRN. The healing abutments were connected to the implants to provide additional room for tissue regeneration. Submerged healing was achieved. The animals were euthanized after four months. Histological and histomorphometric analyses were then performed.
Results:
Healing abutments were gradually exposed during the healing period. Histologically, minimal new bone formation was observed in the dehiscence defects. No specific differences were found between the groups regarding collagen fiber orientation and density in the augmented area. No traces of CTG or VCMX were detected. Histomorphometrically, the mean tissue thickness was greater in the control group than in the other groups above the implant shoulder (IS). Below the IS level, the CTG and PDRN groups exhibited more favorable tissue thickness than the other groups.
Conclusion
Failure of submerged healing after tissue augmentation deteriorated the tissue contour. PDRN appears to have a positive effect on soft tissues.
8.A Clinical Analysis on Primary Cancer of the Gall Bladder.
Ho Dong KIM ; Cheol Seung YOON ; Hyung Shin YOON ; Youn Jong KIM ; Youn Geun LIM ; Hang Soon YEO ; Hong Bae PARK
Korean Journal of Gastrointestinal Endoscopy 1992;12(1):75-80
Carcinoma of Gall bladder remains a terminal illness in most patients despite improved diagnostic capabilities, better perioperative care and a more aggresive surgical approch based on improved knowledge of this tumors natural histiory. Overall 5-year survival rates remain below 5%. This failure to significantly improve patient oucome is largely due to late recognition of gall badder cancer. Authors experienced 21 cases of gall bladder cancer confirmed by operation at the Kwang Ju Christian hospital from march 1983 to March 1991, and the results obtained were summarized as follows. (continue...)
Gallbladder Neoplasms
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Gwangju
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Humans
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Perioperative Care
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Survival Rate
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Urinary Bladder*
9.The Clinical Study of the Torsion of the Ovarian Tumor in Postmenopausal Women.
Seung Ryong KIM ; Soo Hyun CHO ; Kyung Tai KIM ; Hyung MOON ; Youn Yeung HWANG ; Joong Sik SHIN ; Young Jin MOON
Korean Journal of Obstetrics and Gynecology 2000;43(7):1139-1143
OBJECTIVE: The purpose of this study is to evaluate the clinicopathologic characteristics of the torsion of the ovarian tumor in postmenopausal women. METHODS: We reviewed the medical records of 20 postmenopausal patients with a postoperative diagnosis of torsion of the ovarian tumor in Department of Obstetrics and Gynecology, Hanyang University Hospital from January 1989 to December 1998. RESULTS: The postmenopausal patients with torsion of the ovarian tumor constitute 20/94 (21.3%) of all adnexal torsion patients encountered during this period. The mean (+/-SD) age of the 20 patients was 63.5+/-9.0 years, with a range of 52-90 years. The mean time since menopause was 16.5+/-10.3 years, with a range of 1-39 years. The mean parity was 5.4+/-2.0 (range of 3-10). Lower abdominal pain (65%) was the most frequently presenting symptom, palpable mass(20%) or diagnosed mass(15%) being the second. But, in 20% of cases there was no lower abdominal pain. The torsion occurred at the right side in 11cases (55%) and at the left side in 9 cases. The most frequent degree of torsion was those cases that was rotated twice (720 degrees). The neoplasms undergoing torsion ranged in diameter between 5cm and 30cm and the most prevalent size was 6 to 10 cm (8 cases). Most of the patients (17cases) were treated by total abdominal hysterectomy and bilateral salpingo-oophorectomy. The tumors that produce torsion varied histologically and the most common type was cystic teratoma (in 5 cases), simple cyst(in 3 cases), serous cystadenoma(in 2 cases), mucinous cystadenoma(in 2 cases). CONCLUSIONS: In our study, ovarian tumor torsion occurring in postmenopausal patients constituted approximately 20% of all torsion patients, therefore adnexal torsion should be considered when a postmenopausal woman presents with lower abdominal pain. When torsion is diagnosed, total abdominal hysterectomy and bilateral salpingo-oophorectomy is the usual treatment for postmenopausal patients. Histologically, in more than 90% of cases, the tumors that produce torsion were benign. If cancer is evident, more extensive surgery is required.
Abdominal Pain
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Diagnosis
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Female
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Gynecology
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Humans
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Hysterectomy
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Medical Records
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Menopause
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Mucins
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Obstetrics
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Parity
;
Teratoma
10.Cutaneous Plasmacytosis with Multiple Nodular Eruptions and Polyclonal Hypergammaglobulinemia.
Seung Yong JUNG ; Woo Seok KOH ; Sang Eun MOON ; Kwang Hyun CHO ; Jai Il YOUN ; Yoo Shin LEE
Annals of Dermatology 1994;6(2):183-187
We report two patients with multiple peculiar skin eruptions and polyclonal hypergammaglobulinemia. Both patients visited our hospital for the evaluation of asymptomatic multiple nodular eruptions on almost their entire body except for the lower extremities. Histologic examinations disclosed prominent infiltration of plasma cells and lymphoid follicular hyperplasia in the dermis but these plasma cells showed neither a mitotic figure nor atypicalities. Laboratory examinations showed polyclonal hypergammaglobulinemias and increased erythrocyte sedimentation rates. In spite of various investigations, the cause of the hypergammaglobulinemia remained obscure.
Blood Sedimentation
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Dermis
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Humans
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Hypergammaglobulinemia*
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Hyperplasia
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Lower Extremity
;
Plasma Cells
;
Skin