• Title/Summary/Keyword: Etiological factors

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Congenital Diaphragmatic Eventration in INFANCY (선천성 횡경막 이완증)

  • Lee, Sang-Kyu;Park, Dong-Weon;Chang, Soo-Il
    • Advances in pediatric surgery
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    • v.4 no.1
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    • pp.67-73
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    • 1998
  • Although diaphragmatic eventration in newborn infants is generally regarded as a rare condition, the need for accurate diagnosis and appropriate intervention according to the etiological factors is well known. Recently the authors experienced five consecutive cases of diaphragmatic eventration below the age of two months(one to 55 days) requiring surgery. All were in males, and were left sided. Respiratory symptoms were present in 4 patients, and one patient showed inability to gain weight. Diaphragms were elevated to the level of the third to fifth intercostal spaces. Diaphragmatic plication through the abdomen gave excellent results. There was no postoperative mortality.

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Lack of Association Between Helicobacter pylori Infection and Oral Lichen Planus

  • Pourshahidi, Sara;Fakhri, Farnaz;Ebrahimi, Hooman;Fakhraei, Bahareh;Alipour, Abbas;Ghapanchi, Janan;Farjadian, Shirin
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.1745-1747
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    • 2012
  • Oral lichen planus is a premalignant chronic inflammatory mucosal disorder with unknown etiology. It is a multifactorial disease and in addition to genetic background, infections, stress, drug reactions are suggested as risk factors. Helicobacter pylori which is involved in development of many gastrointestinal lesions may also be implicated in oral lichen planus induction. This is of clear importance for cancer prevention and the present study was performed to determine any association between H. pylori infection and oral lichen planus in southwestern Iran. Anti H. pylori IgG levels were determined in 41 patients and 82 sex-age matched controls. The results showed no association between H. pylori infection and oral lichen planus (51% in patients vs. 66% in control). or any of its clinical presentations.

nArgBP2 as a hub molecule in the etiology of various neuropsychiatric disorders

  • Lee, Sang-Eun;Chang, Sunghoe
    • BMB Reports
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    • v.49 no.9
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    • pp.457-458
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    • 2016
  • Recent studies have strongly implicated postsynaptic scaffolding proteins such as SAPAP3 or Shank3 in the pathogenesis of various mood disorders, including autism spectrum disorder, bipolar disorder (BD), and obsessive-compulsive disorders. Neural Abelson-related gene-binding protein 2 (nArgBP2) was originally identified as a protein that interacts with SAPAP3 and Shank3. Recent study shows that the genetic deletion of nArgBP2 in mice leads to manic/bipolar-like behavior resembling symptoms of BD. However, the function of nArgBP2 at synapse, or its connection with the synaptic dysfunctions, is completely unknown. This study provides compelling evidence that nArgBP2 regulates the spine morphogenesis through the activation of Rac1/WAVE/PAK/cofilin pathway, and that its ablation causes a robust and selective inhibition of excitatory synapse formation, by controlling actin dynamics. Our results revealed the underlying mechanism for the synaptic dysfunction caused by nArgBP2 downregulation that associates with analogous human BD. Moreover, since nArgBP2 interacts with key proteins involved in various neuropsychiatric disorders, our finding implies that nArgBP2 could function as a hub linking various etiological factors of different mood disorders.

A case of eosinophilic cystitis in a dog (개에서 호산구성 방광염 1례)

  • Kim, Ki-Seung;Kang, Sang-Chul;Jeon, Jae-Nam;Bae, Jong-Hee;Kim, Jae-Hoon
    • Journal of Veterinary Clinics
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    • v.24 no.1
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    • pp.59-61
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    • 2007
  • Eosinophilic cystitis (EC) is a rare inflammatory disorder in dogs. Although EC has been associated with various etiological factors, the precise cause of this disease remains unclear in human and animals. A 7-year-old female Yorkshire terrier was presented with 3-week-history of hematuria, dysuria, and suprapubic pain. A bladder mass in ventral surface and urinary calculi were noted on ultrasonography and gross findings. Biopsy sample was taken from the protruded mass of bladder for histopathologic examination. Hyperplastic transitional epithelium with focal ulceration covered the bladder mass. A large nodule of fibrous tissue that contained fibrocytes, fibroblasts, Iymphocytes, plasma cells, macrophages, numerous eosinophils, and abundant blood vessels was occupied in lamina propria and submucosa of bladder mass. Based on the clinical, gross, and histopathologic examinations, this case was diagnosed as EC in a dog. In our knowledge, this is the first report of an eosinophilic cystitis in dog in Korea.

A Review on Chemical-Induced Inflammatory Bowel Disease Models in Rodents

  • Randhawa, Puneet Kaur;Singh, Kavinder;Singh, Nirmal;Jaggi, Amteshwar Singh
    • The Korean Journal of Physiology and Pharmacology
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    • v.18 no.4
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    • pp.279-288
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    • 2014
  • Ulcerative colitis and Crohn's disease are a set of chronic, idiopathic, immunological and relapsing inflammatory disorders of the gastrointestinal tract referred to as inflammatory bowel disorder (IBD). Although the etiological factors involved in the perpetuation of IBD remain uncertain, development of various animal models provides new insights to unveil the onset and the progression of IBD. Various chemical-induced colitis models are widely used on laboratory scale. Furthermore, these models closely mimic morphological, histopathological and symptomatical features of human IBD. Among the chemical-induced colitis models, trinitrobenzene sulfonic acid (TNBS)-induced colitis, oxazolone induced-colitis and dextran sulphate sodium (DSS)-induced colitis models are most widely used. TNBS elicits Th-1 driven immune response, whereas oxazolone predominantly exhibits immune response of Th-2 phenotype. DSS-induced colitis model also induces changes in Th-1/Th-2 cytokine profile. The present review discusses the methodology and rationale of using various chemical-induced colitis models for evaluating the pathogenesis of IBD.

Literal Study on the Effect of Acupuncture and Moxibustion Treatment on the Bungru (붕루(崩漏)의 침구치료(鍼灸治療)에 대한 문헌적(文獻的) 고찰(考察))

  • Lee, Hye-Kyung;Ryu, Dong-Ryul
    • Journal of Haehwa Medicine
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    • v.9 no.2
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    • pp.197-209
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    • 2001
  • In the Literal Study on the Effect of Acupuncture and Moxibustion Treatment on the Bungru, the results were as follows. 1. The Bungru means an abnormal bleeding of femail genetalia. and is devided to Bungjung and Bungha. 2. The etiological factors of Bungru are heat of blood, asthenic coldness. asthenia of chong and ren channels. deficiency of blood, deficiency of vital energy, stagnated blood. and asthenia of spleen & stomach. 3. In the frequency of practical use in Acupuncture treatment, the order was Ren channel, Bladder meridian. Liver meridian, Spleen meridian and Kidney meridian. 4. In the frequency of practical use in Moxibustion treatment, the order was Extra Points, Ren channel, Bladder meridian, Spleen meridian, Liver meridian and Kidney meridian. 5. The most using points of Acupuncture and Moxibustion Treatment on the Bungru were Samumgyo(Sp6), Taechung(Liv3), Hyoihae(Sp10), Umgok(B10), Kihae(CV6), Chung-guk(CV3), Kwanwon(CV4), Unbaek(Spl) and etc. 6. The charicteristics of the most used points were nourishing the spleen, regulating the middle warmer, cleaning the blood, promoting blood circulation, activating blood circulation, promoting the vital energy, regulating the obstruction of vital energy, nourishing the kidney and so on. 7. In the new Acupuncture therapy, Ear-acupuncture, Head-acupuncture, Foot-acupuncture and Skin-acupuncture were used.

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SEVEN-YEAR RETROSPECTIVE STUDY OF FACIAL FRACTURE (안면골 골절의 발생 양상에 관한 7년간의 추적조사연구)

  • Oh, Min-Seok;Kim, Su-Gwan;Kim, Hak-Kyun;Moon, Seong-Yong
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.29 no.1
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    • pp.50-54
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    • 2007
  • This report constitutes a 7-year study of facial fractures based on a series of 616 patients who were treated for facial fractures as in-patients at Chosun University Dental Hospital between 1998 and April 2005. The following results were obtained : 1. The ratio of men to women was 5 : 1. 2. The major etiological factors were falls (36.2%), traffic accidents (23.4%), punches (18.1%), sports (8.3%), and accidents related to work (2.8%). 3. They were most frequent in the second (28.8%), first (26.6%), and third (12.3) decades, in that order. 4. The sites of frequent mandible fracture are the symphysis (32%), left mandibular angle (25.3%), and right mandibular angle (10.9%). 5. The most frequent maxillary fractures were zygomatic fractures (46.4%), Le Fort I fractures (28.8%), and Le Fort II (12.0%) fractures.

The Study on Chronic Pelvic Pain in Orietal and Occidental Medicine (만성골반통의 동서의학적 고찰(부인과 질환으로 중심으로))

  • Kim, Soon-Youl;Yoon, Jong-Won
    • The Journal of Dong Guk Oriental Medicine
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    • v.5
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    • pp.15-31
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    • 1996
  • The purpose of this study was to generalize the conception of chronic pelvic pain(CPP)through the literature of oriental medicine and occidental medicine. The results are obtained as follows. First, chronic pelvic pain(pain of more than 6 months duration) may include pain of gynecologic, gastroenterologic, urologic, neurologic, and musculoskeletal origin. In this study, the etiology of chronic pelvic pain may remain obscure and the relationship between certain types of pathology, such as endometriosis or adhesions, and the pain response may be inconsistent and often inexplicable. Second, the causes of CPP through the literature of oriental medicine were reviewed as pains due to a wind-pathogen, a cold, disorder of Qi, disorder of blood stasis, a improper diet, disorder of fluid, and deficiency type etc... And the charateristic pains were concerned with a aching pain, a heavy pain, a distending pain. a pain due to mass in the abdoman, a pain likes pulling etc... The degree and classification of charateristic pains in current of time were dependent on subjective factors. Third. in oriental medicine, it wasn't to be suggested concretely recognition of etiological factor in pain. But they recognised that facters were influenced by pain. For example, diretic peripheral demages were concerned with a blood stasis, a phlegm, a damp phlegm, heart, and the pains that were occurrenced by sevn emotions were concerned with a stagnancy of Qi or a stagnancy of liver-Qi.

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Performance of DNA Methylation on the Molecular Pathogenesis of Helicobacter pylori in Gastric Cancer; targeted therapy approach

  • Vahidi, Sogand;Mirzajani, Ebrahim;Norollahi, Seyedeh Elham;Aziminezhad, Mohsen;Samadani, Ali Akbar
    • Journal of Pharmacopuncture
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    • v.25 no.2
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    • pp.88-100
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    • 2022
  • Gastric cancer (GC) is a significant cause of cancer mortality which has led to focused exploration of the pathology of GC. The advent of genome-wide analysis methods has made it possible to uncover genetic and epigenetic fluctuation such as abnormal DNA methylation in gene promoter regions that is expected to play a key role in GC. The study of gastric malignancies requires an etiological perspective, and Helicobacter pylori (H. pylori) was identified to play a role in GC. H. pylori infection causes chronic inflammation of the gastric epithelium causing abnormal polyclonal methylation, which might raise the risk of GC. In the last two decades, various pathogenic factors by which H. pylori infection causes GC have been discovered. Abnormal DNA methylation is triggered in several genes, rendering them inactive. In GC, methylation patterns are linked to certain subtypes including microsatellite instability. Multiple cancer-related processes are more usually changed by abnormal DNA methylation than through mutations, according to current general and combined investigations. Furthermore, the amount of acquired abnormal DNA methylation is heavily linked to the chances of developing GC. Therefore, we investigated abnormal DNA methylation in GC and the link between methylation and H. pylori infection.

Herbal Medicine for Coronavirus Disease 2019 (COVID-19) in Children: a Literature Review

  • Jihong Lee;In-Jun Yang
    • The Journal of Pediatrics of Korean Medicine
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    • v.37 no.3
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    • pp.17-34
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    • 2023
  • Objectives Few studies to date reviewed herbal medicines prescribed to pediatric patients with coronavirus disease 2019 (COVID-19). We aimed to summarize and analyze these herbal medicines. Methods Nine databases were searched for studies published up until November 24, 2020. Nine case reports and one case series involving 17 pediatric patients were included in the study. The clinical symptoms, interventions, outcomes, pattern identification, composition, and frequency of herbal medicine administration were analyzed. Results The symptoms of pediatric patients with COVID-19 treated with herbal medicines were mild or moderate. Herbal medicines have been used to alleviate symptoms, such as fever and cough. No adverse events were reported. All of the patients who received herbal medicines were discharged from the hospital after symptomatic relief. Pattern identification revealed that the lungs were the most affected organs. Epidemic toxins, wind, dampness, and heat were the primary etiological factors. More pediatric patients with COVID-19 were prescribed a combination of herbal and Western medicines than herbal medicines alone. The frequently used herbs include Glycyrrhizae Radix et Rhizoma, Lonicerae Flos, Scutellariae Radix, Armeniacae Semen, Citri Reticulatae Pericarpium, and Astragali Radix. Conclusions Our review can serve as a reference for the treatment of COVID-19 in children.