1.The Effect of Ischemic Preconditioning on Patients Who Experienced Angina Pectoris Immediately before Acute Myocardial Infarction.
Kyu Hyung RYU ; Yung LEE ; Cheol Hong KIM
Korean Circulation Journal 1998;28(10):1677-1684
BACKGROUND AND OBJECTIVES: Ischemic preconditioning (IP) has been shown to reduce the infarct size and severity of arrhythmia in a post-ischemic reperfused heart. Angina before myocardial infarction reflects brief episodes of myocardial ischemia and may be a marker of ischemic preconditioning. We studied the effect of a history of previous angina on early outcomes (infarct size, left ventricular (LV) function and residual myocardial ischemia) for patients with acute myocardial infarction (AMI) after thrombolytic therapy. MATERIALS AND METHOD: We examined prospectively 58 consecutive patients who had AMI and arrived hospital within 6 hours after chest pain developed. IP was defined as prodromal angina within 24 hours before myocardial infarction. Patients were divided 2 groups:Group I (Gr I, 30 cases) without IP, Group II (Gr II, 28 cases) with IP. Thrombolytic therapy was done 23 cases (77%) and 21 cases (75%) respectively in each groups. Thereafter, electrocardiographic findings, infarct size on the basis of peak creatine kinase, LV function on the 2-D echocardiographic findings, recurrent myocardial ischemia were examined between 2 groups. RESULTS: In predischarge 2-D echocardio-graphic findings, LV dilatation and normal regional wall motion did not differ between two groups. But, there were significantly smaller creatine kinase (CK)-determined infarct size in Gr II than that in Gr I (peak CK level, Gr I:1566.3+/-960.0 IU/L vs Gr II:1066.9+/-773.2; p<0.05). The time interval between the onset of infarction and peak CK level was shorter in Gr II than that in Gr I (Gr I:18.3+/-8.3 vs Gr II:10.7+/-3.4 hours; p<0.001). There were significantly more common incidences of residual myocardial ischemia in Gr II (Gr I:26.7% vs Gr II:60.7%; p<0.01). CONCLUSION: Patients with a history of prodromal angina preceding myocardial infarction had small infarct size and earlier reperfusion of infarct related artery. However, there were significantly more common residual myocardial ischemia in these patients and a trend toward re-infarction on same previous infarction sites.
Angina Pectoris*
;
Arrhythmias, Cardiac
;
Arteries
;
Chest Pain
;
Creatine Kinase
;
Dilatation
;
Echocardiography
;
Electrocardiography
;
Heart
;
Humans
;
Incidence
;
Infarction
;
Ischemic Preconditioning*
;
Myocardial Infarction*
;
Myocardial Ischemia
;
Prospective Studies
;
Reperfusion
;
Thrombolytic Therapy
2.AVS(Audiovisual Stimulation)-Penogram.
Korean Journal of Urology 1988;29(3):459-469
In an effort to find more comprehensive and general diagnosis of erectile failure, we already have analysed 90 cases and reported the results. After that we added 199 more cases and performed a computer based analysis of total 289 cases in the dynamic changes of penile blood flow during natural physiologic erection after exposure to the audiovisual stimulation. The following results were obtained. 1. In normal volunteers, we were able to achieve uniform penogram findings in all cases with T.T.(Transit Time) ranging 1 to 3 minutes(mean 2.17 minutes), the EPT(Erection Persistent Time) over 30 minutes and no fluctuation phenomena after AVS. 2. Erectile failure group.(2.83 cases) (1) Group I.(108 cases; 38.2%). They demonstrated similar penogram features with the normal volunteers but EPT more than 5 minuets(mean 18.26 minutes) at least. most common causes were psychogenic origin(57 cases). (2) Group II.(175 cases ; 61.8%). Patients were showing abnormal penogram findings, and were divided into following 3 types. a) A type-Impossible type(10 cases ; 3.5%). They failed to show more than 2 fold increase in the maximal radioactivity after AVS when compared to the pre-stimuli level(mean 1.83 times). The underlying causes were identified to be arteriogenic and neurogenic. b) B type-Unstable type(124 cases ; 43.8%). They were unable to sustain erection due to fluctuation(mean 1.83 times). The underlying causes were psychogenic, vasculogenic and neurogenic origins. c) C type-Delayed type(41 cases ; 14.5%). They were showing T.T. more than 15 minutes(mean ; 23.71 minutes), and the underlying causes were arteriogenic, psychogenic and neurogenic origins. Based on these results, we have concluded that AVS-Penogram seems to the most appropriate diagnostic method for screening test and follow-up evaluation after vascular surgery. Through more clinical experience and investigation, and more comparison and analysis with other diagnostic methods, it will be a standard diagnostic approach in the future.
Diagnosis
;
Follow-Up Studies
;
Healthy Volunteers
;
Humans
;
Mass Screening
;
Radioactivity
3.Anterior Plate Fixation of the Racture
Jae Yoon CHUNG ; Hyeong Cheol SHIN ; Hyung Soon KIM
The Journal of the Korean Orthopaedic Association 1988;23(6):1541-1548
Although anterior fusion has several advantages in the management of fracture-dislocations of cervical spine than posterior methods, it has not been used in common. Because, it does not give sufficient stability to prevent the dislodgment of the graft and angular deformity and it requires prolonged rigid external immobilization. In order to promote the stability and to reduce the external support, authors have fixed with plate and screws in anterior spine fusion for various type of fracture-dislocations of cervical spine, and report the results of 29 consecutive cases. Minimum follow-up period was 6 months (Av. 12mos.). Two level fixation after anterior decompression by corpectomy was done in 7 cases. Ambulation was started from the day after operation with aid of orthosis, regardless of the neurological status. Bone union was observed in all, but one expired case, within 2–3 months. There was no failure in fixation and no worsening in neurology. Improvement of neurological status were observed in 17 patient during and follow up periods of treatment, among 23 patient with neurological symptoms on arrival. The observed complications of hoarseness(2 csses), dysphagia(2 cases) and Horner's syndrome(1 case) were improved later, but the patient with pneumonia was expired one month after operation. It is concluded that the procedure is a safe and better alternative for the fracture-dislocations including flexion injury between C2-T1, because it provides good stability, rapid union, short external support and possibility of neural decomprssion.
Congenital Abnormalities
;
Decompression
;
Dislocations
;
Follow-Up Studies
;
Humans
;
Immobilization
;
Neurology
;
Orthotic Devices
;
Pneumonia
;
Spine
;
Transplants
;
Walking
4.Proteomic Changes in the Female Rat Bladder Tissue following Bilateral Oophorectomy.
Hyung Cheol LEE ; Hyung Jee KIM
Journal of the Korean Continence Society 2009;13(2):134-141
PURPOSE: To explore the effect of bilateral oophorectomy on the several proteins of female rat bladder via a proteomic approach. MATERIALS AND METHODS: A total of 20 female Sprague-Dawley rats were obtained at 8 weeks of age and were divided randomly into 3 groups: a control groups underwent sham operation and bladders were excised 4 weeks and 8 weeks after operation each. Other two groups underwent bilateral oophorectomy and bladders were excised 4 weeks (group 1) and 8 weeks (group 2) after operation each, too. Each group has 5 rats. Conventional proteomics was conducted via high resolution 2-D gel electrophoresis, followed by image analysis and protein identification through mass spectrometry. RESULTS: Bladder weights were reduced significantly in group 2 as compared with the 8-week control group. A comparison of the bladders of the oophorectomy group subjects with those of the control group subjects demonstrated that the expressions of 11 proteins were altered Eukaryotic translation initiation factor 5A (elF-5A), chaperone grp 75 precursor, actin-depolymerizing factor, contrapsin-like inhibitor 1 precursor, guanine deaminase, actin, peroxiredoxin 2, phosphatidylethanolamine, putative protein kinase, Keratin complex 2 and Enol protein. CONCLUSION: The roles of 11 proteins are variable. A part of these proteins have a role of cellular apoptosis, acute inflammation, and muscle contraction. It seems that these changes of proteins have an influence on bladder functions and LUTS.
Actins
;
Animals
;
Apoptosis
;
Electrophoresis, Gel, Two-Dimensional
;
Female
;
Guanine Deaminase
;
Humans
;
Inflammation
;
Mass Spectrometry
;
Muscle Contraction
;
Ovariectomy*
;
Peptide Initiation Factors
;
Peroxiredoxins
;
Protein Kinases
;
Proteomics
;
Rats*
;
Rats, Sprague-Dawley
;
Urinary Bladder*
;
Weights and Measures
5.Perineal Endometriosis.
Ho Cheol SHIN ; Tae Hyung KIM ; Sang Won KIM ; Dong Seok KIM ; Cheol Hyun PARK ; Chang Kyu HUH
Annals of Dermatology 1994;6(2):196-199
Endometriosis is an enigmatic disease of menstruating females affecting the reproductive life. We report herein a case of perineal endometriosis in a 33-year-old woman. The patient presented two rounded, thickened plaques bilaterally on the perineum for about four year. The plaque on the right side was located mainly at the episiotomy scar. Histologic examination showed confirmative feature of glandular structures embedded in the cellular stroma and predecidual changes of late secretory phase of endometrium. Radical operation of total hysterectomy with bilateral oophorectomy and partial excision of perineal lesions were performed. There was complete resolution with no relapse by the 6-month follow-up. This is of a very rare occurrence and three cases have been reported in the Korean literatures up to date.
Adult
;
Cicatrix
;
Endometriosis*
;
Endometrium
;
Episiotomy
;
Female
;
Follow-Up Studies
;
Humans
;
Hysterectomy
;
Ovariectomy
;
Perineum
;
Recurrence
6.A Case of Metastatic Tuberculous Abscess of Skin Following Intestinal Tuberculosis.
Tae Hyung KIM ; Jang Oh KIM ; Ho Cheol SHIN ; Sang Won KIM
Korean Journal of Dermatology 1995;33(3):510-515
We reported herein a rare case of a 65-year-old female who lead intestinal tuberculosis of about 2 months duration, with little late development of metastatit berculosis abscess of the skin. The lesions were egg tow wolnut-sized abscesses or nodules occu in, on the back, right flank and lower abdomen with no pain or mild tenderness. Physical exami saion was unremarkable on dissemination of other sites. The tuberculin test was negative. The skin esions were diagnosed by clinical, histopathologic features, and positive results for Mycobactc iuntuberculosis in smear.; and cultures in the pus discharge: as well as polymerase chain reaction nethod on the nodular lesion. A barium enema showed the findings of intestinal tuberculosis, with positive culture in the stool. A combined treatment was intituted. During the initial 4 month, utaneous lesions did not respond and in some cases worsened with the multidrug of isoniazicr fampin, pyrazinamide and streptomycin, all of which were surgically excised. Thereafter, the drugs of isoniazid and rifampin were further administered for ahout 14 months, with the complete resecution of both lesions and the systemic symptomatolo. There was no relapse at follow-up after 6 months.
Abdomen
;
Abscess*
;
Aged
;
Barium
;
Enema
;
Female
;
Follow-Up Studies
;
Humans
;
Isoniazid
;
Ovum
;
Polymerase Chain Reaction
;
Pyrazinamide
;
Recurrence
;
Rifampin
;
Skin*
;
Streptomycin
;
Suppuration
;
Tuberculin Test
;
Tuberculosis*
7.Iliacus Hematoma with Femoral Neuropathy in Hemophilia: A Case report
Hyung Yeoun CHOI ; Jae Hyung LEE ; Sung Tad CHOI ; Nok Soo KIM ; Chul Joon KIM ; Hee Cheol YU
The Journal of the Korean Orthopaedic Association 1996;31(4):904-908
Hemophilia, a genetically determined disorder, can be divided into hemophilia A and hemophilia B. Hemophilia A, defined as a sex-linked recessive trait hemorrhagic disease of males characterized by a deficiency of factor VIII occurs about seven times more frequently than hemophilia B which is characterized by a deficiency of factor IX. The complications resulting from hemophilia occurs in virtually every system. This paper is concerned with a rare complication of hemophilia, iliacus hematoma with femoral neuropathy. On case of spontaneous hemorrhage of iliacus muscle with femoral neuropathy in hemophilia was decompressed through a small incision with sump drainage under cover of AHF(Anti-hemophilic factor) concentrated plasma cryoperecipitate followed AHF replacement therapy.
Drainage
;
Factor IX
;
Factor VIII
;
Femoral Neuropathy
;
Hematoma
;
Hemophilia A
;
Hemophilia B
;
Hemorrhage
;
Humans
;
Male
;
Plasma
8.Analysis of DNA Ploidy Patterns and Nuclear Morphometry in Diethylnitrosamine Induced Hepatocyte Nodules and Hepatocellular Carcinoma of Rats.
Chan CHOI ; Myung Kwan KIM ; Kwan Mook CHAE ; Eun Cheol KIM ; Hyung Bae MOON
Korean Journal of Pathology 1993;27(3):226-234
This study was designed to answer the question; (1) How does the DNA ploidy pattern change in hepatocarcinogenesis? (2) How does the nuclear morphology change in hepatocarcinogenesis? Diethylnitrosamine(DEN) (16.5 mg per kg) was subcutaneously injected to female Sprague-Dawley rats(150~200g) by weekly interval for 30 weeks. DNA ploidy and parameters of nuclear morphology were measured by image analyser(IBAS 200, Kontron, FRG). The DNA ploidy pattern was divided into three basic patterns(diploid, polyploid, and aneuploid modes). In 8 cases of saline-injected control rats, the DNA histograms showed all polyploid pattern. Inhepatocyte nodules(hyperplastic nodules), DNA diploidy was the most frequent pattern, being followed by polyploid and aneuploid DNA patterns, contrast to hepatocelular carcinomas in which polyploid DNA pattern was most frequently noted being followed by diploid and aneuploid DNA pattern. Although the nuclei of hepatocytes in hepatocyte nodules and hepatocellular carcinomas were larger and more pleomorphic than those of normal hepatocytes, they were as same as those of normal hepatocytes in regard to nuclear hyperchromasia. DNA content, which was increased in hepatocarcinogenesis, was significantly related to the nuclear area.
Female
;
Humans
;
Carcinoma, Hepatocellular
9.A case of desmoplastic trichoepithelioma.
Tae Hyung KIM ; Ho Cheol SHIN ; Hyuk Jin KWEON ; Dong Seok KIM
Korean Journal of Dermatology 1993;31(6):1014-1017
Desmoplastic trichiepithelioma is a solitary tumor of the hair follicle with female preponderance, most commonly located on the face. Clinically the lesions appear annular and firm with a raised border and a depressed nonulcerated center, but the appearance is not so distinctive to hair follicle tumors that definite dignosis is established by the histopathologic findings. We report herein a case a case of desmoplastic trichoepithelioma in a 21-yeaar-old woman who had an asymptomatic hard, annular lesion, 0.4cm sized in diameter with a raised border and a depressed center on the right cheek. Histopathologic findings showed narrow strands of basaloid cells, horny cysts and desmoplastic stnoma, the features corresponding to the desmoplastic trichoepithelioma.
Cheek
;
Female
;
Hair Follicle
;
Humans
10.A Case of Brain Stem Anaplastic Oligodendroglioma with Exophytic Growth.
Dong Hwan KIM ; Chang Oh CHUNG ; Hyung Ihl KIM ; Min Cheol LEE
Journal of Korean Neurosurgical Society 2000;29(5):684-687
No abstract available.
Brain Stem*
;
Brain*
;
Oligodendroglioma*