1.Transatrial Approach for the Repair of the Posterior Post-Infarct Ventricular Septal Rupture.
Korean Circulation Journal 2016;46(1):107-110
Ventricular septal rupture (VSR) is a disastrous mechanical complication of myocardial infarction. Although several surgical interventions have been developed, mortality due to surgical management remains high, especially in the case of posterior VSR. We report a successful case of repair of posterior VSR using an alternative transatrial approach to avoid the complications related to ventricular incision.
Mortality
;
Myocardial Infarction
;
Ventricular Septal Rupture*
2.Transatrial Approach for the Repair of the Posterior Post-Infarct Ventricular Septal Rupture.
Korean Circulation Journal 2016;46(1):107-110
Ventricular septal rupture (VSR) is a disastrous mechanical complication of myocardial infarction. Although several surgical interventions have been developed, mortality due to surgical management remains high, especially in the case of posterior VSR. We report a successful case of repair of posterior VSR using an alternative transatrial approach to avoid the complications related to ventricular incision.
Mortality
;
Myocardial Infarction
;
Ventricular Septal Rupture*
3.Impact of Physician Delay on Postoperative Outcome of Patients with Acute Appendicitis.
Byeong Wook CHO ; Seong Heum PARK ; Seo Gue YOON ; Kyong Woo CHOI
Journal of the Korean Society of Coloproctology 1998;14(3):561-568
BACKGROUND: It is controversial whether the delay of surgery for acute appendicitis by physician results in higher morbidity. Our present study explores this problem of physician delay on the postoperative outcome of patients with acute appendicitis. MATERIAL AND METHODS: Among 432 patients admitted for the presumptive diagnosis of acute appendicitis between Jan., 1995 and Dec., 1997, 358 patients with pathologically proven acute appendicits were analyzed. Physician delay from the hospital admission to the surgery was evaluated in relation to the stage of the disease at operation and postoperative outcome. RESULTS: Postoperative complications occurred signifficantly higher in advanced appendicitis group, than in simple appendicitis group. Postoperative oral consumption started significantly later and hospital days are significantly prolonged in those group. Both patient and physician delays significantly affect the stage of the disease. The finding that physician delay correlated with the stage, however, was denied by multivariate analysis. CONCLUSION: On the contrary to the patient delay, physician delay does not affect the stage of the acute appendicitis nor lead to increased incidence of postoperative complication. Physician delay to clarify the diagnosis is a reasonable strategy and it does not affect the outcome adversely.
Appendicitis*
;
Diagnosis
;
Humans
;
Incidence
;
Multivariate Analysis
;
Postoperative Complications
4.The causes of Unsatisfactory Unaided visual Acuity after Exximer Laser PRK for Myopia.
Seong Won CHO ; Jong Wook HONG
Journal of the Korean Ophthalmological Society 1998;39(9):1921-1928
we analyzed data from 102 patients(152 eyes) who underwent photorefractive keratectomy to investigate the postoperative causes of unsatisfactory unaided visual acuity. A VISX 20/20 exicimer laser(VISX, Inc, Santa Clara, DA USA, version 4. 01) was used in all cases by one surgeon(J.W.H). The patients who showed unsatisfactory unaided vision, less than 20/40 uncorrected visual acuity, with minimal follow-up periods of 6 months were included. A decreased unaided visual acuity was detected in 20 eyes(13%). Range of preoperative myopia was -2.50 to -14.00 diopters. Mean postoperative uncorrected visual acuity(geometric mean)was 0.33+/-0.12 and mean corrected visual acuity was 0.83 +/-0.25. Multiple factors contributed to unsatisfactory unaided vision; myopic regression in 8 eyes, irregular astigmatism in 4 eyes, overcorrection in 1 eye, severe corneal opacity in 1 eyes(2.6%) and the causes were as follows; irregular astigmatism, decentration combined with central island and severe corneal opacity. In conclusion, refractive results after photorefractive keratectomy were reasonably predictable and stable, but some sight threatening complications occured in a minority eyes. Improved techniques such as centering procedures and improved excimer laser program will be essential to prevent unsatisfactory unaided vision.
Astigmatism
;
Corneal Opacity
;
Follow-Up Studies
;
Humans
;
Lasers, Excimer
;
Myopia*
;
Photorefractive Keratectomy
;
Visual Acuity*
5.A Case with Corticobasal Degeneration Showing Asymmetric Apraxia with Concordant Hypometabolism on FDG-PET.
Hyuk JANG ; Seong Wook PARK ; Hyun Young PARK ; Yo Sik KIM ; Kwang Ho CHO
Journal of the Korean Neurological Association 2000;18(1):109-112
Corticobasal degeneration (CBD) is characterized by asymmetric clinical manifestations including asymmetrical apraxia, alien limb movement and Parkinsonian symptoms. Cognitive function is relatively normal in the early course of illness. We report a 59 years old right-handed male with CBD. He showed asymmetrical ideomotor apraxia, alien limb movement and extrapyramidal symptom, such as cogwheel rigidity and bradykinesia, that were more severe in the right hand. These symptoms have deteriorated progressively for 2 years, but the cognitive function was relatively pre-served. Brain MRI revealed atrophic changes in both parietal lobes. FDG-PET showed an asymmetrical hypometabo-lism in supplementary motor area, parietal lobe, thalamus and basal ganglia, which was more severe in the left than the right hemisphere.
Apraxia, Ideomotor
;
Apraxias*
;
Basal Ganglia
;
Brain
;
Emigrants and Immigrants
;
Extremities
;
Hand
;
Humans
;
Hypokinesia
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Muscle Rigidity
;
Parietal Lobe
;
Thalamus
6.The Right Ventricular Myxoma Which Attached to the Tricuspid Valve: Sliding Tricuspid Valvuloplasty.
Seong Ho CHO ; Man Shik SHIM ; Wook Sung KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 2015;48(3):228-230
We report a rare case of an extremely large right ventricular myxoma involving the ventricular side of the tricuspid valve. The tumor was excised along with the entire posterior leaflet and part of the anterior leaflet. The tricuspid valve was repaired by sliding valvuloplasty combined with ring annuloplasty.
Heart Ventricles
;
Myxoma*
;
Tricuspid Valve*
7.Prognostic Value of CEA and CA19 - 9 in Serum and Peritoneal Washing Fluid in Gastric Carcinoma.
Sang Uk HAN ; Yong Kwan CHO ; Seong Woo HONG ; Young Ae LIM ; Yun Sik KWAK ; Myung Wook KIM
Journal of the Korean Cancer Association 1998;30(5):869-878
PURPOSE: The clinical significance of preoperative serum levels of CEA and CA19-9, levels of CEA and CA19-9 in peritoneal washing fluid and free cancer cells in peritoneal washing fluid in gastric cancer patients were evaluated in this study. MATERIALS AND METHODS: Serum and peritoneal levels of CEA and CA19-9 and peritoneal washing cytology in 115 patients with gastric cancer were analyzed with respect to the prognostic factors using univariate and multivariate analysis. RESULTS: Positive rate of serum CEA and CA19-9 was 16.5%, 13.0%. And that of peritoneal washing CEA, CA19-9 and cytology was 15.7%, 7.8% and 9.6%. A univariate analysis showed that tumor markets in serum and peritoneal washing fluid and peritoneal washing cytology had significant correlations with the progression of the tumors, and patients with positive serum or peritoneal tumor markers had poorer survival after operation than did the patients with negative tumor markers. But in a multivariate analysis showed that only peritoneal CA19-9 was an independent risk factor. And combination of these five markers provided rnore predictable prognostic informations in a multivariate analysis. CONCLUSION: Combination of serum or peritoneal levels of CEA, CA19-9 and washing cytology appeared to be a useful marker for managing gastric cancer patients.
Humans
;
Multivariate Analysis
;
Risk Factors
;
Stomach Neoplasms
;
Biomarkers, Tumor
8.The Study of Tenascin Expression in Vitiligo.
Jong Seong AHN ; Kyung Chan PARK ; Young Gull KIM ; Kwang Hyun CHO ; Jung Wook SEO ; Duk Kyu CHUN
Korean Journal of Dermatology 1999;37(4):495-499
BACKGROUND: Defective adhesion and migration of melanocyte may be involved in pathogenesis of vitiligo. Tenascin, a glycoprotein of the extracellular matrix, has a role in cell adhesion and migration. It has been reported that abundant expression of tenascin in vitiligo lesion may inhibit melanocyte adhesion and migration. OBJECTIVE: To investigate the tenascin expression in vitiligo skin lesions and to compare with clinical findings. METHODS: We studied 9 patients with vitiligo. The expressions of tenascin were studied by immunahistochemieal techniques.
Cell Adhesion
;
Extracellular Matrix
;
Glycoproteins
;
Humans
;
Melanocytes
;
Skin
;
Tenascin*
;
Vitiligo*
9.Comparison of Myocardial Fractional and Coronary Flow Reserve after Revascularization in Acute Myocardial Infarction.
Gyeong A KIM ; Jeong Kee SEO ; Eui Soo HONG ; June KWAN ; Seong Wook CHO ; Keum Soo PARK ; Woo Hyung LEE
Korean Circulation Journal 1998;28(9):1435-1442
BACKGROUND AND OBJECTIVE: The aim of this study was to compare the residual diameter stenosis after PTCA with fractional flow reserve (FFR) and coronary flow reserve (CFR), and investigate the correlation between FFR and CFR in patients with acute myocardial infarction (AMI). MATERIALS AND METHOD: The study population consisted of twenty seven patients with myocardial infarction. Baseline and hyperemic average peak velocity (APV) were measured using Doppler wire 15 minutes after restoration of infarct-related artery (IRA). CFR was obtained by the ratio of distal hyperemic APV to baseline APV. Distal coronary arterial pressure (Pd) was measured with advancing the wire distal to the lesion of IRA. Simultaneous proximal aortic pressure (Pa) was measured using guiding catheter. Myocardial FFR was obtained by the ratio of hyperemic Pd to hyperemic Pa. RESULTS: Post-interventional CFR and FFR were 0.85+/-0.44, 0.91+/-0.09. CFR did not show significant correlation with luminal diameter stenosis (%ST). There was no significant correlation between FFR and CFR with a correlation coefficient of 0.29 (p=.25). But, significant correlation was found between %ST and FFR, %ST and hyperemic PG (hPG) with correlation coefficient of -0.70 (p=.0012) and 0.68 (p=.0018). CONCLUSION: In AMI patients, %ST has a significant correlation with FFR and hPG after PTCA. But, there was no significant correlation between FFR and CFR.
Arterial Pressure
;
Arteries
;
Catheters
;
Constriction, Pathologic
;
Humans
;
Myocardial Infarction*
;
Phenobarbital
10.Comparison of Outcome between Percutaneous Vertebroplasty and Kyphoplasty for Osteoporotic Painful Vertebral Compression Fracture: A Preliminary Report.
Hwa Yeop NA ; Hyoung Wook CHO ; Seong Kown KIM ; Sang Yoon LEE
Journal of Korean Society of Spine Surgery 2003;10(2):127-136
STUDY DESIGN: A retrospective study. OBJECTIVES: To compare the outcome of percutaneous vertebroplasty (VP), with kyphoplasty, in the treatment of osteoporotic painful vertebral compression fractures (VCF). SUMMARY OF LITERATURE REVIEW: There is much controversy relating to the treatment of painful osteoporotic VCF. Recent analytical data exists on VP and kyphoplasty. MATERIALS AND METHODS: A consecutive group of patients, undergoing VP and kyphoplasty at our institution, between July 2000 and November 2002, were retrospectively reviewed. A total of 23 patients underwent 25 VP procedures under local anesthesia, and 8 underwent 8 kyphoplasty procedures, 3 under general and 5 under local anesthesia. A radiological assessment was achieved by the percentage of height restored, using both the preoperative and postoperative radiographs. The Visual analog scale (VAS) scores, obtained pre and postoperatively were used for the clinical assessment. The activity levels were assessed preoperatively, after discharge and at the last follow up period, by the ambulatory stati. RESULTS: The VP restored 27.62% (anterior*) and 30.26% (middle**) of the lost height. The kyphoplasty restored 35.52% (anterior*) and 53.43% (middle**) of the lost height (P=0.3334*, P=0.0264**). The postoperative pain was improved in all patients after both procedures. The postoperative VAS score was 3.826 after the VP and 2.875 after the kyphoplasty (P=0.5647). The activity levels were improved in all patients after both procedures. CONCLUSIONS: The kyphoplasty was more efficient in restoring the middle vertebral body height than the VP in the treatment of osteoporotic painful VCF. However, both procedures showed similar clinical improvements in the pain and restoration of the anterior vertebral body height in the treatment of painful osteoporotic VCF. Both kyphoplasty and VP safely increased the vertebral body height, decreased the acute back pain and quickly returned geriatric patients to higher activity levels, resulting in an increased independence and quality of life.
Anesthesia, Local
;
Back Pain
;
Body Height
;
Follow-Up Studies
;
Fractures, Compression*
;
Humans
;
Kyphoplasty*
;
Osteoporosis
;
Pain, Postoperative
;
Quality of Life
;
Retrospective Studies
;
Vertebroplasty*
;
Visual Analog Scale