• Title/Summary/Keyword: Pathological pattern

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Intraosseous vascular malformation of the skull: a case report and literature review

  • Donghyun Lee;Chul Hoon Chung;Seong Jin Cho
    • Archives of Craniofacial Surgery
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    • v.25 no.4
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    • pp.187-191
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    • 2024
  • A 59-year-old woman presented to our clinic with a 3.5×3-cm protruding mass on her forehead. A skull X-ray revealed a radiolucent osteolytic lesion on the left side of the frontal bone. Additionally, computed tomography showed a 3.1×1.7×3.6-cm mass exhibiting a "sunburst" pattern situated between the outer and inner tables of the skull, just superior and lateral to the left frontal sinus. This pattern suggested the presence of an intraosseous vascular malformation (IVM). The lesion was approached via a bicoronal incision. En-bloc resection was performed, removing the mass along with approximately 0.5 cm of the surrounding normal bone without injury to the exposed frontal sinus mucosa. The exposed mucosa was reinforced with a galeal flap, and cranioplasty with bone cement was performed to repair the resulting bony defect. Pathological examination confirmed a diagnosis of intraosseous cavernous-type malformation with mixed cavernous and capillary histological features. We report this case of IVM and review the existing literature, highlighting the satisfactory functional and aesthetic outcomes after surgery.

A study for diagnosis and pattern identification of Hwa-Byung (화병의 진단 및 변증유형에 관한 연구)

  • Lee, Hui-Young;Park, Jong-Hoon;Whang, Wei-Wan;Kim, Jong-Woo
    • Journal of Oriental Neuropsychiatry
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    • v.16 no.1
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    • pp.1-17
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    • 2005
  • Objective : This empirical research is performed to recognize diagnostic concept, pattern identification, and clinical features of Hwa-byung. In other words, the aims of this research are to examine the differences of the diagnosis between Hwa-Byung and the other psychiatric disorders, and to find out pattern identification, and clinical characteristics of Hwa-Byung for prescriptions of this syndrome. Method : In the experiment, there were participated 30 patients who were met for our criterions according to HBDIS (Hwa-Byung Diagnostic interview Schedule). These patients were diagnosed as Axis1 according to criterions of DSM-IV with administering SCID-I. OMS-prime was utilized for finding out pattern identification of oriental medicine. Symptom Check List-90-Revision(SCL-90-R), Hemilton rating Scale for Depression(HRSD), Heart Rate Variability(HRV), and Digital Infrared Thermographic imaging(D.I.T.I.) were also utilized to discover clinical characteristics of Hwa-Byung Patients. Results : 1. Regarding Sex-ratio, male subjects were 3(10%), and female subjects are 27(90%). The age of subjects ranged from 22 year old to 75 $(51.87{\pm}11.04;\:Mean{\pm}SD)$ 2. In the results of diagnosis on the basis of DSM-IV, the 17(56.67%) patients were MOD (Major Depressive Disorder), the 5(16.67%) patients were USD (Undifferentiated Somatoform Disorder), the 4(13.33%) patients were Dysthymic Disorder, the 3(10%) patients were GAD (Generalized Anxiety Disorder), and the 1(3.33%) was Panic Disorder. Two of the patients who diagnosed as MOD were diagnosed as Panic Disorder too, and one of them was diagnosed as Pain Disorder too. 3. Regarding pattern identification, Hwa-Byung is positively correlated to deficiency of Heart(心). and then to stagnancy of Liver-Gall bladder. Hwa-Byung is correlated deficiency symptom-complex rather than excessiveness symptom-complex. That is also correlated positively to Pathological heat and fire. 4. In SCL90-R, the mean of PSDI was $(75.3{\pm}10.7;\:Mean{\pm}SD)$. The each mean of the other 11 factors was distributed between50-70. 5. The mean of HRSD was $(17.9{\pm}5.6;\:Mean{\pm}SD)$ in the entire subject's group. Then the group of MDD was $20.9{\pm}4.4$ and the group of USD was $12.0{\pm}4.8$ 6. In the results of HRV. the mean of TP is $972.4{\pm}1174(Mean{\pm}SD)$, this is lower than normal range 1000-200. The other factors were within normal range. Then, there were no significant differences between them (p<0.05). 7. The temperatures of each acupoint have significant differences between HNl(印堂) and PC6(內關), between CV17(顫中) and PC6(內關), between HN1(印堂) and CV8(神闕), between CV17(顫中) and CV8(神闕) in comparison with the average of body temperature in the use of D.I.T.I. (p<0.01) 8. In the analysis of correlation between SCL-90-R, HRSD, HRV. and D.I.T.I. there were no significant results. According to results that the correlation was analyzed with only the MDD group as subjects, there was negative correlation between RMSSD of HRV and HRSD, between LF of HRV and PDSIof SCL-90-R, and between LF/HF of HRV and ANX, PSY, and PDSI of SCL-90-R. Conclusion : In the observation of clinical features of 30 cases of Hwa-Byung patients by using diverse structured tests, there could make diverse diagnosis as depressive disorder, anxiety disorder, and Somatoform Disorder. Particularly. MDD was highly distributed. Considering oriental medicine's pattern identification of Hwa-Byung, this syndrome is related strongly to Heart, and there were demonstrated deficiency symptom-complex, and Pathological heat and fire. One of the limits of this study is lack of control subject's group, therefore, in the future study, it requires reexamination through a comparative research with these data to complete this study.

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A Study of Gait Patterns in Patients with Low Back Pain (요통환자의 보행패턴에 관한 연구)

  • Lee, Cu-Rie
    • Journal of Korean Physical Therapy Science
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    • v.5 no.1
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    • pp.573-581
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    • 1998
  • Gait is a highly complex activity in which many variables can be observed and measured. Walking is a repetitious sequence of limb to move the body and to maintain stability. Normal gait is rhythmic and characterized by alternating propulsive and retropulsive motions of the lower extremities. Pathological gait patterns have four functional categories (deformity, muscle weakness, impaired control, pain). The purpose of this study was to assess the quantitive gait variables(the width of the base, length of a step, stride length, cadence, velocity) in patients with low back pain. Patients walked more slowly, took shorter steps and did not show the symmetrical gait patterns.

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Pathologic changes on Renal Lesions in Sows (모돈의 신장에 관한 병리학적 관찰)

  • 임진택;배성열;임정택;강문일;김성호;한동운
    • Korean Journal of Veterinary Service
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    • v.19 no.3
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    • pp.227-237
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    • 1996
  • In order to investigate the prevalence and pattern of renal lesions in sows, 250 kidneys collected from abattoir were examined grossly and histopathologically. The prevalence of renal lesions in sows was 46.8% (l17/250). Main gross findings were consisted of congestion and/or petechiation (21.6%), cortical enlargement (15.2%), renal cysts (6.0%), abscessation (4.4%), and infarction (1.5%). Principle microscopic lesions were composed of interstitial nephritis (25.6% ), glomerulosclerosis (13.6%), glomerular thrombosis (3.6%), amyloidosis (2.0%) and glomerulosclerosis (2.0%) Sixty four kidneys with interstitial nephritis was classified by 46 chronic and 18 acute cases. Among 34 kidneys with glomerulonephritis, there were divided into 18 membranous type, 9 proliferative type and 7 membranoproliferative type. For these results, it was confirmed that sows raised in Kwangju and Chonnam areas had been affected by a variety of pathological renal lesions.

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Studies on the Concurrent Administrations of Sosiho-Tang Extract and Methionine-Effects on the Liver Lesion Induced by Carbon Tetrachloride in Rats-

  • Kim, Jeong-Soo;Kim, Gi-Hyung;Kim, Il-Hyuk
    • Korean Journal of Pharmacognosy
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    • v.17 no.2
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    • pp.148-152
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    • 1986
  • The preventive effect of Sosiho-Tang extract administered concurrently with methionine on hepatotoxicity induced by carbon tetrachoride (20% $CCl_4$ in olive oil, 5 ml/kg) in rats was studied. S-GOT values were decreased significantly by the concurrent administration of Sosiho-Tang extract 100 mg/kg with methionine 100 mg/kg and also Sosiho-Tang 200 mg/kg with methionine 100 mg/kg. S-GPT values were decreased remarkably by the concurrent administration of Sosiho-Tang extract 200 mg/kg with methionine 100 mg/kg. In histological observations, the pattern of the contrast group indicated the marked necrosis of the parenchymatous cells around the centrilobular area and the fatty changes of the hepatic cells around the midzonal area, but the concurrent administration of Sosiho-Tang extract 200 mg/kg and methionine 100 mg/kg revealed better improvements than their respective single administration in all pathological aspects.

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Alcohol-Induced Pathological Changes of Femur and Liver in the Castrated Rats

  • Do, Sun-hee;Kim, Yoo-kyung;Jeong, Kyu-shik
    • Proceedings of the Korean Society of Veterinary Pathology Conference
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    • 2003.10a
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    • pp.19-19
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    • 2003
  • Osteoporosis is usually considered a disease of older women reported the rate, pattern and determinants of bone loss, far less information is available for men although it is also common in men [1,2]. The three major causes of osteoporosis in men are excessive alcohol intake, long-term glucocorticoid therapy, and hypogonadism [3,4]. In process of bone resorption, type I collagen crosslinking molecules, pyridinoline (PYD) are released into the circulation and cleared by the kidney. $^2$H$_2$O as a tracer has been applied to measure synthesis rates of slow-turnover proteins and successfully applied to bone collagen synthesis, skeletal muscle and cardiac muscle in rat. The objective of this study was to examine osteoporosis and alcohol-induced changes of femur and liver in post-menopausal males using the developed method. (omitted)

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Screening of Voice Disorder using Source Parameter Model and Artificial Neural Network (음원 파라미터 모델과 인공신경망을 이용한 음성장애 검출)

  • Chytil, Pavel;Jo, Cheol-Woo;Pavel, Misha
    • Speech Sciences
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    • v.15 no.2
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    • pp.89-97
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    • 2008
  • There is a number of clinical conditions that affect directly or indirectly the physical properties of the vocal folds and thereby the pressure waveforms of elicited sounds. If the relationships between the clinical conditions and the voice quality are sufficiently reliable, it should be possible to detect these diseases or disorders. The focus of this paper is to determine the set of features and their values that would characterize the speaker's state of vocal folds. To the extent that these features can capture the anatomical, physiological, and neurological aspects of the speaker they can be potentially used to mediate an unobtrusive approach to diagnosis. We will show a new approach to this problem supported with results obtained from two disordered voice corpora.

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Microcystic Meningiomas: Its Immunohistochemical and Genetic Aspect

  • Koo, Sang-Keun;Han, Jin-Yeong;Kim, Su-Jin;Kim, Ki-Uk
    • Journal of Korean Neurosurgical Society
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    • v.39 no.2
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    • pp.136-140
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    • 2006
  • The authors report three microcystic meningiomas with its characteristic immunohistochemical findings and chromosomal pattern. Three patients with surgically treated microcystic meningioma were studied for its radiological, histopathological findings, and chromosomal analysis was done in the one patient. Tumors were convexity meningioma in the frontal area. The tumors were enhanced homogenously in the two, and enhanced in homogenously with multiple small cysts in the other one on preoperative magenetic resonance image. Pathological examination showed marked nuclear pleomorphism, many small cysts, hyaline thickening in blood vessel wall, and mucinous background, compatable to microcystic type. EMA and vimentin were positive on the immunohistochemical stain. Chromosomal analysis showed tetrasomies of chromosome 5, 13, 17, and 20, and trisomies of chromosome 6, 7, 9, 11, 12, 16, 19, and 21, which are quite different from those of benign meningioma.

Cerebellar Schistosomiasis: A Case Report with Clinical Analysis

  • Wan, Heng;Lei, Ding;Mao, Qing
    • Parasites, Hosts and Diseases
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    • v.47 no.1
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    • pp.53-56
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    • 2009
  • The authors report here a rare case of cerebellar schistosomiasis identified by pathological diagnosis, lacking extracranial involvement. The clinical symptoms included headache, dizziness, and nausea. Studies in blood were normal and no parasite eggs were detected in stool. Computed tomography of brains showed hypodense signal, and magnetic resonance imaging showed isointense signal on T1-weighted images, hyperintense signal on T2-weighted images, and intensely enhancing nodules in the right cerebellum after intravenous administration of gadolinium. A high-grade glioma was suspected, and an operation was performed. The pathologic examination of the biopsy specimen revealed schistosomal granulomas scattered within the parenchyma of the cerebellum. The definitive diagnosis was cerebellar schistosomiasis japonica. A standard use of praziquantel and corticosteroid drugs was applied, and the prognosis was good. When the pattern of imaging examinations is present as mentioned above, a diagnosis of brain schistosomiasis should be considered.

Long Term Outcomes of Patients with Endometrial Carcinoma Treated with Radiation - Siriraj Hospital Experience

  • Setakornnukul, Jiraporn;Petsuksiri, Janjira;Wanglikitkoon, Sirentra;Warnnissorn, Malee;Thephamongkhol, Kullathorn;Chansilp, Yaowalak;Veerasarn, Vutisiri
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.5
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    • pp.2279-2285
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    • 2014
  • Background: To evaluate treatment outcomes of patients with stage I-III endometrial cancer treated with postoperative radiation. Materials and Methods: A retrospective review of 166 endometrial cancer patients, undergoing surgery and postoperative radiotherapy at Siriraj Hospital from 2005-2008 was performed. Pathology was reviewed. Results of treatment were reported with 5-year loco-regional recurrence free survival (LRRFS), 5-year overall survival (OS), patterns of failure and toxicity, and according to stage and risk groups. Results: Median follow up time was 62.8 months. Pathological changes were found in 36.3% of the patients after central reviews, leading to 19% changes in risk groups. Most of the patients (83.7%) received pelvic radiation (PRT) and vaginal brachytherapy (VBT). Five-year LRRFS and OS of all patients were 94.9% and 85.5%, respectively. There was no recurrence or death in low and low-intermediate risk groups. For the high-intermediate risk group, 5-year LRRFS and OS were 96.2% and 90.8%, respectively, and for the high risk group 90.5% and 71%. Late grade 3 and 5 gastrointestinal toxicity was found in 3% and 1.2% of patients, respectively. All of them received PRT 5,000 cGy in 25 fractions. Conclusions: Low and intermediate risk patients had good results with surgery and adjuvant radiation therapy. For high risk patients, postoperative radiation therapy alone appeared to be inadequate as the most common pattern of failure was distant metastasis.