• 제목/요약/키워드: internal capsule

검색결과 92건 처리시간 0.022초

Gametogenesis and Reproductive Cycle of the Rock Shell, Reishia (Thais) clavigera (Neogastropoda: Muricidae), on the West Coast of Korea

  • Lee, Ju-Ha
    • Animal cells and systems
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    • 제3권4호
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    • pp.375-383
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    • 1999
  • Gonadal development, gametogenesis, reproductive cycle, and first sexual maturity of Reishia clavigera were investigated monthly from July 1998 to June 1999 through cytological and histological observations. R. clavigera had separate sexes, and was an internal fertilizer. The ma1e penis was located near the two tentacles. The ovary and testis were composed of a great number of oogenic lobules and spermatogenic tubules, respectively. The size of ripe oocyte ranged from 130 to 140 ${\mu}$m in diameter. The peripheral cytoplasm of the germinal vesicle of the ripe oocyte in many cases were surrounded by smaller yolk granules, while the eccentric cytoplasm was occupied with larger ones. The reproductive cycle of R. clavigera could be classified into five successive stages: early active, late active, ripe, spawning, and recovery. Spawning of females occurred from early July to August when the seawater reached above 24.8$^{\circ}C$. Spawning of males occurred from early June to August in the water above 22.8$^{\circ}C$. Minimum size for sexual maturity of both sexes was above 10.0 mm in shell height. Each egg capsule was a cylinder or spindle in shape, 4-6 mm in length and 1-2 mm in width. Colors of newly spawned egg capsules showed yellowish white or pale yellow, while those with veliger larvae showed pale black, and released larvae or dead egg capsules showed black violet. The fecundity in an egg capsule ranged from 70 to 91 eggs (mean=80.28 eggs).

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Proton Magnetic Resonance Spectroscopic Changes of the Primary Motor Cortex and Supplementary Motor Area in Hemiparetic Patients with Corticospinal Tract Injury due to Deep Intracerebral Hematoma

  • Yang, Dong-Joon;Son, Byung-Chul;Baik, Hyun-Man;Lee, Sang-Won;Sung, Jae-Hoon;Choe, Bo-Young
    • 한국의학물리학회:학술대회논문집
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    • 한국의학물리학회 2005년도 제30회 춘계학술대회
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    • pp.32-34
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    • 2005
  • Purpose: To investigate the metabolic changes in the motor and motor association cortices following axonal injury in the internal capsule that was caused by deep intracerebral hematoma. Materials and Methods: Using proton magnetic resonance spectroscopy (1H MRS), the authors studied the primary motor cortices (M-1) and supplementary motor areas (SMA) of 9 hemiparetic patients with documentable hemiparesis of varying severity, and we studied 10 normal volunteers as controls. To measure the M-1 and SMA biochemical changes, 4 separate single volumes of interest (VOIs) were located bilaterally in the affected and unaffected hemisphere (AH and UH). Results: 1H MRS provided a neuronal and axonal viability index by measuring levels of N-acetylaspartate (NAA) and creatine/phosphocreatine (Cr). The M-1/SMA NAA/Cr ratios of the AH and UH in patients, and the AH and normal volunteers were compared. The NAA/Cr ratios of the M-1 and SMA in AH, and the SMA in UH were significantly lower than those of normal volunteers. Conclusion: These 1H MRS findings indicate that axonal injury in the descending motor pathway at the level of internal capsule could induce metabolic changes in the higher centers of the motor pathway.

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자발성 시상부 출혈에서 뇌정위적 흡인술 및 보존적 치료의 임상분석 (Clinical Analysis of Stereotactic Aspiration and Conservative Management in Spontaneous Thalamic Hematoma)

  • 남천현;강재규;도종웅;이춘대
    • Journal of Korean Neurosurgical Society
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    • 제30권2호
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    • pp.156-162
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    • 2001
  • Objective : The purpose of this study is to review our experience with spontaneous thalamic hemorrhage. Clinical outcome of patients was brought about by comparing stereotactic aspiration and conservative medical therapy. Methods : The study consists of seventy-three cases with spontaneous thalamic hemorrhage which were treated from the period of Jan. 1993 to Dec. 1999. Thirty-eighty patients were treated with computed tomography (CT) guided stereotactic aspiration and thirty-five patients were treated conservatively. We compared the factors affecting treatment and the factors are as follows : age & sex, conscious level on admission, hematoma volume, hematoma sites, presence of ventricular penetration. Results : The results in the thirty eight stereotactic aspirated cases for the 6 months from oneset are as follows : good recovery or moderate disability in 43%, severe disability in 32%, vegitative state in 11%, dead in 13% respectively. The clinical result was more favorable in stereotactic aspiration, with 11-30cc hematoma volume, extend to internal capsule of hematoma, poor conscious level on admission than conservative medical therapy. But age & sex, conscious level on admission, presence of ventricular penetration were not influential in the statistical outcome between stereotactic aspiration and conservative medical therapy. Conclusion : Treatment modality of spontaneous thalamic hemorrhage is still controversial. But stereotactic aspiration is more recommended for improvement therapeutic results than conservative treatment or open craniotomy in case of 11-30cc hematoma volume, extend to internal capsule of hematoma and poor conscious level on admission.

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Primary renal fibrosarcoma with local invasion into the mesenteric membrane of a mongrel dog

  • Park, Hyun-Ah;Jeong, Chang-Woo;Kim, Gui-Soo;Kim, Han-Jun;Do, SunHee;Park, Hee-Myung
    • 대한수의학회지
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    • 제55권1호
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    • pp.65-69
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    • 2015
  • A 14-year-old, 7.4 kg, neutered male mongrel dog presented with vomiting, anorexia, and hematuria starting 3 days prior to admission. Serum biochemical profiles indicated severe azotemia. Computed tomography revealed loss of normal left kidney structure. The organ was 1.5 to 2 times larger than the right kidney with mixed attenuation. Histopathologic examination was performed after nephrectomy. The renal mass and mesenteric membrane were positive for vimentin and stained blue with Masson's trichrome. In conclusion, this was a rare occurrence of primary renal fibrosarcoma, most likely originated from the renal capsule, with local invasion into the mesenteric membrane.

한약 및 침치료 후 피부습진의 SCORAD 점수를 호전시킨 성인 아토피성 피부염 환자 증례보고 (A Case Report of an Adult Atopic Dermatitis Patient Whose Eczema and SCORAD Index Were Improved by Herbal Medicine and Acupuncture Therapy)

  • 홍승철;김영지;송주연;박송원;이찬솔;정지천
    • 대한한방내과학회지
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    • 제39권5호
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    • pp.1004-1014
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    • 2018
  • This case reports the effect of herbal medicine and acupuncture therapy on the scoring atopic dermatitis (SCORAD) index for an adult atopic dermatitis patient. An adult male in his 30s with complaints of severe eczema on the whole body was diagnosed with heat toxin blazing exuberance pattern (熱毒內蘊) and treated with herbal medicine, including an orally-administrated decoction, externally-applied decoction, extracted powder capsule, and acupuncture for a total of 30 days. We observed skin symptoms, SCORAD index, follow-up photographs, and any adverse events. After treatment, SCORAD index decreased from 74.5 to 38.7 (51.9% from baseline). Skin symptoms such as redness, itching, and exudation were improved without any adverse events reported. This case suggests that herbal medicine and acupuncture therapy could be effective in improving eczema in adult atopic dermatitis patients.

서산 지역에서의 중풍에 대한 임상적 고찰 (A Clinical Study on Stroke patients(CVA) in Seosan province)

  • 이근동;서종은;한성수
    • 대한한방내과학회지
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    • 제21권5호
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    • pp.715-721
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    • 2000
  • Objective : The purpose of this study is about stroke patients in Seosan. Method : The subjects of this study were 45 patients who were admitted to Hanseo University Oriental Hospital because of stroke. Each patients was diagnosed with Brain CT, sasang constitutional analysis. Results : 1. The rates in CVA was 58% on cerebral infarction, and 42% on cerebral hemorrhage. 2. The sites of cerebral infarction were Basal ganglia, MCA, Internal. External capsule. Thalamus, ect. Sites of cerebral hemorrhage were Thalamus, Basal ganglia, Cerebellum. 3. The ratio of left and right hemiplegia in cerebral infarction was 1:1.6, and in cerebral hemorrhage it was 1:2. 4. The most chief complaints in cerebral infarction, were hemiplegia, dysarthria, facial palsy, headache. In cerebral hemorrhage, their were hemiplegia, dysarthria, headache, dizziness, and facial palsy. 5. Classification of human corporal constitution in cerebral hemorrhage, the most was Taeumin, Soyangin, Soeumin. And in cerebral infarction, the most was Soyangin, Taeumin, Soyumin. 6. The ratio between male and female was 1.25:2 in cerebral hemorrhage, 2.5:5 in cerebral infarction. 7. The most prevalent age groups in cerebral hemorrhage was fifties to sixties. and in cerebral infarction was fifties to sixties. 8. The most common preceding disease in cerebral hemorrhage was HTN, DM. 9. The recurrence rate of cerebral hemorrhage was 16%, and cerebral infarction was 8%. 10. The ratio of recovery in cerebral hemorrhage was 84%, in cerebral infarction 58%. Conclusion : From this study, in cerebral hemorrhage most patients were Taeumin, in their fifties to sixties. And in cerebral infarction most patients were Soyangin, in their sixties to eighties. In both stroke patients, there were more female than male patients.

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마황복용이 성인의 체중감소에 미치는 영향에 대한 이중맹검 임상연구 (Effects of Mahuang for Weight Loss in Healthy Adults : A Double-Blind, Controlled, Randomized, Clinical Trial)

  • 여진주;형례창;양창섭;정승일;서의석;장인수
    • 대한한의학회지
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    • 제28권1호통권69호
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    • pp.63-71
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    • 2007
  • Objectives : To provide an objective assessment of the effectiveness for weight loss of Mahuang. Methods : Effects were assessed by measuring changes in body weight, body mass index (BMI), body fat (kg, %),body muscle, and abdominal f3t ratio. The subjects of this study were healthy adults who agreed to participate in this study. Eligibility requirements include age between 20 and 50 and BMI more than 18.5 kg/m2. One hundred subjects were randomly assigned to two groups (control and Mahuang group) in a double-blind manner. Mahuang group subjects took 8g of Mahuang capsule/day for two weeks; control subjects took the same amount of indistinguishable placebo. We analyzed the body weight, body mass index, body fat, abdominal fat, body muscle and BMR (basal metabolic rate) before and after the study. Result After two weeks of clinical trial, body weight and BMI decreased in both groups, but the Mahuang group showed more significant decrease. On body fat, the Mahuang group showed significant decrease. while it increased in the placebo group. Although body muscle, body fat ratio and basic metabolic rate showed differences between the two groups, there was no statistical significance. Conclusion : It is suggested that intake of Mahuang may induce weight loss and body f3f decrease in healthy adults.

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편평상피세포 폐암 환자의 항암화학요법에 의해 유발된 말초신경병증에 대한 한방치험 1례 (A Case Report of Korean Medicine Treatment of a Lung Cancer Patient with Chemotherapy-induced Peripheral Neuropathy)

  • 김균하;김민화;허기윤;이찬;조임학;강희경;김소연;박성하;윤영주;이인;한창우;홍진우;권정남;최준용
    • 대한한방내과학회지
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    • 제42권6호
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    • pp.1341-1348
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    • 2021
  • The purpose of this study is to report the effect of Korean medicine on a squamous cell lung cancer patient with chemotherapy induction peripheral neuropathy (CIPN). A 61-year old male patient, who had received 4 cycles of chemotherapy after lung surgery from squamous cell lung cancer, was treated with acupuncture and herbal medicines, including Uchasingi-hwan and Samchilchoongcho-capsule, to control CIPN and dyspnea on exertion. The degree of pain was assessed by a numeric rating scale (NRS). After receiving acupuncture and herbal medicines, the NRS score for CIPN symptoms was reduced from 4 to 1 and the NRS score for dyspnea on exertion decreased from 3 to less than 1. Korean medicine could therefore be useful in reducing peripheral neuropathy occurring after chemotherapy and dyspnea after lobectomy.

우상지(右上肢) 단마비(單痲痺)가 주증(主症)인 풍비 환자의 만금탕가미방(萬金湯加味方) 투여 호전 1례 (Case Report of Hemiplegia after apoplexy in a Patient with Monoplegia on Right upper Extremity Treated with Herbal Prescription)

  • 정병주;우성호;김병철;김용호;서호석;황규동;장하정;남효익;김회영;김진원
    • 대한한방내과학회지
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    • 제27권1호
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    • pp.288-293
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    • 2006
  • Background : Monoplegia is the paralysis of a limb. It is commonly caused by an injury to the cerebral cortex, and rarely caused by injury to the internal capsule, brain stem, or spinal cord. Most problems with cerebral cortex is derived from the occlusion of a brain cortex blood vessel due to thrombus or embolus. Objectives : This study is to see if there is a significance in thermal differences of acupoints in diagnosis and treatment of monoplegia on an upper extremity to test the validity of acupuncture and herbal treatment for it. Methods : By using Digital Infrared Thermographic Imaging(DITI), thermal differences$({\Delta}T)$ of acupoints on the upper extremity in a patient with monoplegia on the right upper extremity were measured after an attack of the disease. By giving Mangeum-tang(萬金湯) and treating the patient with acupuncture. the temperature changes of the upper extremity were examined through DITI and improvement was observed. Results : Compared with the left arm which suffered no such injury, the right recovered about 80% of sensation, and the grade of monoplegia improved from Grade O to Grade V. Also, the temperatures of right palmar-dorsal hand and the region of Weiguan(外關, Waiguan, TE5) were $1^{\circ}C$ and $1.45^{\circ}C$ higher than the same left region on admission day, but the thermal differences$({\Delta}T)$ narrowed to $0.5^{\circ}C$ by the last day. Conclusions : Results suggest that DITI screening is a reliable method of prognosis and that the time required for treatment can be estimated through this method in cases of monoplegia to an upper extremity. Also, progress in treatment is reflected in thermal differences of acupoints of the monoplegic upper extremity in accordance with the theory of meridian. This supports a role for acupuncture and herbal treatment for monoplegia.

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폐와 중추신경계를 침범한 효모균증(Cryptococcosis) 1예 (A Case of Cryptococcosis involving Lung and CNS without Underlying Disease)

  • 이민수;박상선;고영일;장안수;임성철;양주열;박형관;나현주;김영철;최인선;박경옥
    • Tuberculosis and Respiratory Diseases
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    • 제42권4호
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    • pp.618-623
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    • 1995
  • 저자들은 내원 3개월 전부터 발생한 두통을 주소로 내원하여 검사결과 폐와 중추신경계를 동시에 침범한 효모균증으로 진단된 56세 여자환자에서 amphotericin B로 6주간 치료한 후 fluconazole 200mg/day로 전환하여 3개월간 경구 투여하여, 증상 및 흉부 방사선 소견의 호전과 함께 뇌척수액 추적 검사상 호전되고 두부 전산화 단층촬영상 특이 소견은 발견하지 못한 1례를 경험하였기에 문헌고찰과 함께 이에 보고한다.

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