• Title/Summary/Keyword: Etiological factors

Search Result 138, Processing Time 0.023 seconds

The literatual study on the cerebral vascular dementia in oriental and occidental medicine (뇌혈관성(뇌혈관성) 치매(痴?)에 대(對)한 동서의학적(東西醫學的) 고찰(考察))

  • Ann, Tak-Weon;Hong, Seog;Kim, Hee-Chul
    • Korean Journal of Oriental Medicine
    • /
    • v.2 no.1
    • /
    • pp.40-70
    • /
    • 1996
  • In the literatual study on the cerebral vascular dementia, the results were as follows : 1. Cerebral vascular dementia is so called apoplectic dementia, because it almost occurs after apoplexy, the attack rate has gradually increased by increase of life, so it exert a harmful influence to geriatric diseases. 2. The etiological factors are summarized on deficiency in the heart, kidney, liver(心, 腎, 肝虛), pathogenic wind(豊) pathogenic fire(火) phlegm(痰) and stagnated blood(瘀血) in the oriental medicine, and multiple cerebral infarction, cerebral anemia, decrease of cerebral vascular flow are etiological factors in the occidental medicine. 3. The region of infarction and attack of cerebral vascular dementia have a close connection, and generally the cerebral vascular dementia easily occur in injury of white matter of brain. 4. Symptoms of cerebral vascular dementia are dysphasia, walking disorder, hemiplegia, sensory paralysis, disturbance of memory, judgement, calculation, emotion incontinence, speech impediment, silence or talkative, lower thinking ability and depersonalization, and symptoms are aggravated by stage. 5. Therapeutic herb medicines are Palpungsan(八風散), Baepungsan(排風散), Jinsaanshinhwan(辰砂安神丸), Sabacksan(四白散), Kanghwalyupungsan(姜活愈風散), Woohwangchungshimhwan(牛黃淸心丸), and they are used to dispelling pathogenic wind(祛風), soothe the nerves(安神), dispel pathogenic heat from lung, nourish the blood(淸肺養血).

  • PDF

A retrospective study of mandibular fractures in children

  • Mukhopadhyay, Santanu
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
    • /
    • v.44 no.6
    • /
    • pp.269-274
    • /
    • 2018
  • Objectives: The incidence and patterns of mandibular fractures vary by country and population age. This retrospective study evaluated the etiologies and patterns of mandibular fractures in children. Materials and Methods: The clinical records of 89 children (45 males and 44 females) aged 0 to 12 years who presented with mandibular fractures from July 2012 to June 2016 were retrospectively reviewed. The sex, patient age, site of fracture, etiology of trauma, and monthly variations of the fractures were recorded. Descriptive statistics, the z-test and chi-square test were used for statistical analysis and the P-value was set at <0.05. Results: Eighty-nine children (male-to-female ratio 1.02:1) sustained 131 mandibular fractures. Within the study sample, the 6 to 9 year age group most frequently experienced fractures (47.3%). Falls and road traffic accidents (RTA) were the two most common etiological factors that accounted for 44.9% and 24.7% of cases. The condylar fracture was the most common anatomical location (38.9%) followed by the angle (20.6%), parasymphysis (18.3%), body (15.3%), and symphysis (5.3%). A single fracture (51.7%) was more common than multiple fractures (48.3%). The month-wise distribution of mandibular fractures was fairly constant. Conclusion: The condylar region was the most common anatomic site for fractures; in addition, a fall and RTA were the major etiological factors for mandibular fractures. A single fracture was observed in 51.7% of patients while multiple fracture lines accounted for 48.3% of cases.

Seroprevalence and Risk Factors of Fascioliasis in Yaks, Bos grunniens, from Three Counties of Gansu Province, China

  • Zhang, Xiao-Xuan;Feng, Sheng-Yong;Ma, Jian-Gang;Zheng, Wen-Bin;Yin, Ming-Yang;Qin, Si-Yuan;Zhou, Dong-Hui;Zhao, Quan;Zhu, Xing-Quan
    • Parasites, Hosts and Diseases
    • /
    • v.55 no.1
    • /
    • pp.89-93
    • /
    • 2017
  • The aim of this study was to determine the seroprevalence and risk factors of fascioliasis in yaks, Bos grunniens, from 3 counties of Gansu Province in China. A total of 1,584 serum samples, including 974 samples from white yaks from Tianzhu, 464 from black yaks from Maqu, and 146 from black yaks from Luqu County, were collected and analyzed using ELISA to detect IgG antibodies against Fasciola hepatica. The overall F. hepatica seroprevalence was 28.7% (454/1,584), with 29.2% in white yaks (284/974) and 27.9% in black yaks (170/610). The seroprevalence of F. hepatica in yaks from Tianzhu, Luqu, and Maqu was 29.2%, 22.6%, and 29.5%, respectively. Female yaks (30.9%) had higher F. hepatica seroprevalence than male yaks (23.4%). Also, F. hepatica seroprevalence varied by different age group from 24.1% to 33.8%. Further, the seroprevalence ranged from 21.8% to 39.1% over different seasons. Interestingly, the season and age of yaks were associated with F. hepatica infection in yaks in the investigated areas. These findings provided a basis for further studies on this disease in yaks from 3 counties of Gansu Province in northwestern China, which may ultimately support the development of effective control strategies of fascioliasis in these areas.

Literatural study of the cause and mechanism of Eye Disease (眼病의 病因 病機에 對한 文獻的 考察)

  • Gang, Seung-Won;No, Seok-Seon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.5 no.1
    • /
    • pp.27-44
    • /
    • 1992
  • The cause and mechanism of eye diseases are follow in biblography. The etiological factor of eye diseases are nearly caused by heat. It is important to distinguish deficiency and substance. In external etiologic factors wind-fever is most of all in six exogenous factors. In internal etiologic factors xu(deficiency) of kidney, blood and fire of seven emotions are lots. In factors other than the internal and external, eating greasy food and hyper-caloric food are a lot of case. In relation with the yin-yang andxu-shi, ther are a lot of eye diseases symptom as dark-dizziness due to the yin-xu of hepatic-kidney. According to eight principles of differentiation of syndromes, syndromes of exterior, heat, shi, almost fall into the category of yang and syndromes of interior, cold, xu, nearly fall into the category of yin. In interior treatment, inducing wind and clearing heat, using Qi and tonifying blood, tonifying and suing of hepatic-kid ney are useful and often used treatment.

  • PDF

Investigation of mechanism and treatment of Bi disease in Huang Di Nei Jing(黃帝內經) (≪황제내경(黄帝内经)≫비병궤리여치료고찰(痹病机理与治疗考察))

  • Ju, Bao-Zhao;Kim, Hyo-Chul
    • Journal of Korean Medical classics
    • /
    • v.27 no.4
    • /
    • pp.15-20
    • /
    • 2014
  • Objectives : We search the contents about Bi disease in Huang Di Nei Jing(黃帝內經), to analyze the significance of Bi disease, etiopathogenisis and pathogenesis of Bi disease, treatment of Bi disease. Methods : We find that the key feature of Bi disease is joint pain induced by impatency of Qi and blood. Exterior and interior etiological factors are involved in, such as exogenous evil of cold and dampness, emotional disorders, intemperance of taking food, dysfunction of yingqi and weiqi, strong or weak constitution, etc. Results : The important pathogenesis are invaded by exogenous evil because of deficiency, disharmony of yingqi and weiqi and disharmony of five viscera. The key points of treatments are the individual concerned therapy and climate concerned therapy, selecting the acupoint according to the differentiation of symptoms and signs. Conclusions : The combined therapy should be used such as acupuncture and moxibustion, hot application of medicine, massage, Daoyin, outside apply, etc. These supply the theory foundation for etiological factor, pathogenesis, syndrome and treatment, and to direct the diagnosis and treatment of Bi disease later generations.

Studies on the etiological agents in pups with the concurrent intestinal and respiratory tract disorders

  • Park, Hee-myung;Oh, Tae-ho;Youn, Sin-keun;Han, Hong-ryul
    • Korean Journal of Veterinary Research
    • /
    • v.39 no.4
    • /
    • pp.825-831
    • /
    • 1999
  • This study was performed to determine the etiological agents in concurrent disorders in gastrointestinal and respiratory tract. Most of dogs had clinical signs including nasal and ocular discharge, coughing, vomiting, and diarrhea. Of the 22 dogs, seropositive rates of each virus were 54.5% (12/22) against canine distemper virus, 90.9% (20/22) against canine adenovirus 1, 36.4% (8/22) against canine adenovirus 2, 18.2% (4/22) against canine parvovirus, 81.8% (18/22) against canine hepatitis virus and 59.1% (13/22) against canine coronavirus. Canine distemper virus and canine parvovirus infection were 54.6% (12/22) in histopathological examination. In addition, mixed infections of canine distemper virus and adenovirus 2 were 9.1% (2/22). While simple infection of canine adenovirus 2 were 9.1% (2/22). E coli and Staphylococcus spp were isolated in facts as a rate of 72.7% (16/22) and 40.9% (9/22), respectively. Conclusionally, it is also estimated that environmental stress might be one of the causative factors.

  • PDF

Reexpansion Pulmonary Edema (재팽창성 폐부종)

  • 지청현
    • Journal of Chest Surgery
    • /
    • v.24 no.8
    • /
    • pp.797-801
    • /
    • 1991
  • Reexpansion pulmonary edema following pneumothorax, atelectasis, massive pleural effusion are clinically uncommon, but sometimes life threatening progression. Reexpansion pulmonary edema is usually ipsilateral but rarely contralateral or both. Reexpansion pulmonary edema was occurred when chronically collapsed lung is rapidly reexpanded by evacuation of large amounts of air or fluid. The pathogenesis of the reexpansion pulmonary edema is unknown but is probably mutifactorial. The etiological factors of the reexpansion pulmonary edema are chronicity of the lung collapse, technique of the reexpansion, airway obstruction, loss of the surfactant, and pulmonary artery pressure changes. In the treatment of the chronically collapsed lung, physician must be remembered the possible events, and to prevent of the complication.

  • PDF

Study on the Regulation Methods of Meridian ki Depending on the Pathological State of 'Discordance between Water and Fire'

  • Sohn, In-Chu
    • Journal of TMJ Balancing Medicine
    • /
    • v.1 no.1
    • /
    • pp.23-27
    • /
    • 2011
  • This study reviews and suggests the followings: 1) The balance and harmony between water and fire (ki and blood, yin and yang) is regarded as the basic condition of maintaining health in Oriental medicine. 2) Oriental medicine defines disease as the imbalance or disharmony of body. So the discordance between water and fire is in ill state, the coordination between water and fire is in healthy state. 3) Etiological factors and pathology are summarized by the conflict between vital ki and pathogenic factors, six exogenous factors, internal injury by seven emotions and the imbalance between yin and yang. 4) The regulation of meridian ki recovers the balance between water and fire, ki and blood using acupuncture, moxibustion, cupping therapy, herbal medicine and physical and breathing exercise and massage which is based on the principle of controlling ki and spirit.

  • PDF

Gingival recession of lower anterior incisors in orthodontic treatment (교정치료시 하악 전치부 치은퇴축의 고려)

  • Kim, Yun-Sang;Cho, Jin-Hyoung
    • Journal of Periodontal and Implant Science
    • /
    • v.38 no.2
    • /
    • pp.215-224
    • /
    • 2008
  • Purpose: These case reports show the orthodontic treatment of lower anterior incisors with gingival recession. Materials and Methods: Three cases were treated by an orthodontist and a periodontist. Each case had lingually tilted lower anterior incisors, anterior crossbite and skeletal Cl III pattern. Results: A variety of etiological factors were thought to cause gingival recession: aging, oral hygiene, tooth malpositioning, occlusal trauma. Conclusion: Due to the interaction among many possible contributing factors, it is difficult to predict whether further gingival recession may occur at a given site. The position and the movement of the lower anterior incisors with gingival recession are important factors in diagnosis and orthodontic treatment planning.

Clinicopathological and p53 Gene Alteration Comparison between Young and Older Patients with Gastric Cancer

  • Karim, Sajjad
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.3
    • /
    • pp.1375-1379
    • /
    • 2014
  • Background: Differences in clinicopathological characteristics of gastric cancer (GC) between young and older patients are controversial and a matter of debate. Determining the statistical significance of clinicopathological information with respect to age might provide clues for better management and treatment ofGC. Materials and Methods: A total ofl03 Indiao GC patients were enrolled for study and specimens were classified according to the AjCC-TNM system. Patients were grouped into two age-wise categories, young patients (<40 years; n=13) and older patients (${\geq}40$ years, n=90). The clinicopathological features of both groups were retrospectively examined and compared. p53 alterations were analyzed by polymerase chain reaction-single strand conformational polymorphism and immunohistochemistry methods at gene and protein levels respectively. The cases were considered p53 over-expressed if it was present in more than 25% of the tumor cells and p53 alterations was correlated with the clinicopathological characteristics of the patients as well as etiological factors for GC in both groups. Results: We found significant association of young patients with cancer stage (p=0.01), and very strong association with histology grade (p=0.064) and poorly differentiated (p=0.051) state of GC. However, neither young nor elderly patients showed associations with location, gender, etiological factors and p53 expression and alteration. Overall the male-to-female ratio of GC patients was 3.12 and the value was higher in the young (5.5) than in the older group (2.91). Conclusions: Clinicopathological features of GC like caocer stage, cell differentiation and histological grades were significantly different among young and old age cohorts. We observed a male predominance among the young group that decreased significantly with advancing age. More awareness of GC onset is required to detect cancer at an early stage for successful treatment.