• 제목/요약/키워드: Distension

검색결과 308건 처리시간 0.021초

Role of High-affinity Choline Transporter 1 in Colonic Hypermotility in a Rat Model of Irritable Bowel Syndrome

  • Lin, Meng-juan;Yu, Bao-ping
    • Journal of Neurogastroenterology and Motility
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    • 제24권4호
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    • pp.643-655
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    • 2018
  • Background/Aims Irritable bowel syndrome (IBS) is a common disease characterized by intestinal dysmotility, the mechanism of which remains elusive. We aim to determine whether the high-affinity choline transporter 1 (CHT1), a determinant of cholinergic signaling capacity, modulates intestinal motility associated with stress-induced IBS. Methods A rat IBS model was established using chronic water avoidance stress (WAS). Colonic pathological alterations were evaluated histologically and intestinal motility was assessed by intestinal transit time and fecal water content (FWC). Visceral sensitivity was determined by visceromotor response to colorectal distension. RT-PCR, western blotting, and immunostaining were performed to identify colonic CHT1 expression. Contractility of colonic muscle strips was measured using isometric transducers. enzyme-linked immunosorbent assay was used to measure acetylcholine (ACh). We examined the effects of MKC-231, a choline uptake enhancer, on colonic motility. Results After 10 days of WAS, intestinal transit time was decreased and fecal water content increased. Visceromotor response magnitude in WAS rats in response to colorectal distension was significantly enhanced. Protein and mRNA CHT1 levels in the colon were markedly elevated after WAS. The density of CHT1-positive intramuscular interstitial cells of Cajal and myenteric plexus neurons in WAS rats was higher than in controls. Ammonium pyrrolidine dithiocarbamate partly reversed CHT1 upregulation and alleviated colonic hypermotility in WAS rats. Pharmacological enhancement of CHT1 activity by MKC-231 enhanced colonic motility in control rats via upregulation of CHT1 and elevation of ACh production. Conclusion Upregulation of CHT1 in intramuscular interstitial cells of Cajal and myenteric plexus neurons is implicated in chronic stress-induced colonic hypermotility by modulation of ACh synthesis via nuclear factor-kappa B signaling.

한방병원에 입원한 요추관협착증을 동반한 만성 위염 환자에 대한 한방 치료 1례 (A Case Report of Chronic Gastritis in a Patient with Spinal Stenosis Hospitalized at a Korean Medicine Hospital and Treated with Korean Medicine)

  • 김소원;박진훈;왕연민;김상윤;백길근;윤상훈;이형철;강만호;박성환;이지영
    • 대한한방내과학회지
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    • 제43권5호
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    • pp.854-863
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    • 2022
  • Objectives: The purpose of this study is to report the efficacy of applying Korean medical treatment to chronic gastritis. Methods: We treated a chronic gastritis patient with Korean medical treatments (herbal medicines, acupuncture, and herbal acupuncture therapy). To evaluate the results of this treatment, we took measurements using the Gastrointestinal Symptom Rating Scale and Visual Analogue Scale for abdominal pain, heartburn, nausea, and abdominal distension. The patient's generic health status was evaluated using the European Quality of Life 5 Dimensions Scale. Results: Improvements in gastrointestinal symptom ratings and the European Quality of Life 5 Dimensions Scale were observed after the treatments. Relief of symptoms was observed in abdominal pain, heartburn, nausea, vomiting, and abdominal distension using the Visual Analogue Scale. Conclusions: This study suggests that Korean medicine may be effective in the treatment of chronic gastritis.

신생아에서 발생한 선천성 밴드에 의한 장폐색증 1예 (Small bowel obstruction caused by an anomalous congenital band in an infant)

  • 성태정;조지웅
    • Clinical and Experimental Pediatrics
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    • 제51권2호
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    • pp.219-221
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    • 2008
  • 저자들은 발열과 식욕저하를 주소로 패혈증 의증으로 전원 된 27일된 신생아에서 구토와 혈변 등은 없었으나, 입원 당시 복부팽만과 단순복부촬영에서 보인 소장 확장소견으로 개복술을 실시한 결과 선천성 밴드에 의해 내탈장된 소장이 압박되어 유발된 장폐색증 1예를 경험하였기에 문헌고찰과 함께 보고하는 바이다.

Acute Gastric Necrosis Due to Gastric Outlet Obstruction Accompanied with Gastric Cancer and Trichophytobezoar

  • Lee, Do-Sang;Sung, Ki-Young;Lee, Jun-Hyun
    • Journal of Gastric Cancer
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    • 제11권3호
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    • pp.185-188
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    • 2011
  • Gastric necrosis due to gastric outlet obstruction is a very rare condition, but it might be fatal if missed or if diagnosis is delayed. Our patient was a 73-year-old male complaining of abdominal pain, distension and dyspnea for 1 day. In plain radiography and computed tomography, a markedly distended stomach and decreased enhancement at the gastric wall were noted. He underwent explo-laparotomy, and near-total gastric mucosal necrosis accompanied by sludge from the soaked laver was noted. A total gastrectomy with esophagojejunostomy was performed, and he recovered without sequelae. Final pathologic examination revealed advanced gastric cancer at the antrum with near-total gastric mucosal necrosis.

Transfromation of Percutaneous Extracorporeal Life Support to Paracorporeal Ventricular Assist Device: A Case Report

  • Kim, Chilsung;Cho, Yang Hyun;Sung, Kiick;Yang, Ji-Hyuk
    • Journal of Chest Surgery
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    • 제47권4호
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    • pp.409-412
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    • 2014
  • Percutaneous extracorporeal life support (P-ECLS) is a useful modality for the management of refractory cardiac or pulmonary failure. However, venoarterial P-ECLS may result in a complication of left ventricular distension. In this case report, we discuss a patient with drug-induced dilated cardiomyopathy managed with venoarterial P-ECLS and a left atrial vent catheter. The venoarterial P-ECLS was modified to a paracorporeal left ventricular assist device (LVAD) by removing the femoral venous cannula. After 28 days of hospitalization, the patient was successfully weaned from the paracorporeal LVAD and discharged home from the hospital.

침감(鍼感) 및 침향(鍼響)에 대한 문헌적(文獻的) 고찰(考察) (A Study of Literature Review on Needling Sensation and the Flow of the Needling Sensation)

  • 김성철
    • Journal of Acupuncture Research
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    • 제18권3호
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    • pp.201-214
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    • 2001
  • Objective : To study needling sensation and the flow of the needling sensation the ancient and the present literatures were reviewed. Results : 1. The needling sensation was getting the Qi and a normal reaction of acupuncture. 2. The flow of the needling sensation was promoted the Qi and normalized the flow of the Qi 3. The needling sensation of a patient expressed soreness, distension, heaviness, numbness, tingling, flushing, fervor, chill, itching, and so forth. 4. The needling sensation of a patient expressed simple or complex syndrome. 5. The needling sensation of a doctor expressed objectively more than the needling sensation of a patient in the hand feeling of a doctor. 6. The doctor was compared good needling sensation and bad needling sensation. 7. The needling sensation and the flow of the needling sensation were processed continuously. 8. The needling sensation and the flow of the needling sensation were connected with a nervous system and expressed variously in the anatomical structure and hand acupuncture tenchnique.

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랫드 및 마우스에서 DWC-751의 급성정맥 및 경구 독성시험 (Acute Intravenous and Oral Toxicity of DWC-751 in Rats and Mice)

  • 김재현;박창원;강진석;유영효;박정식
    • Toxicological Research
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    • 제11권1호
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    • pp.109-116
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    • 1995
  • Single intravenous and oral administration to SD rats and ICR mice of both sexes were performed to investigate the acute toxicity of DWC-751, a new parenteral cephalosporin. $LD_50$ values for ICR mice and SD rats administered intravenously with DWC-751 were as follows; 1151.1 mg/kg (male SD rat), 1183.5 mg/kg (female SD rat), 2698.1 mg/kg (male ICR mouse), 2833.0 mg/kg (female ICR mouse). It is suggested that $LD_50$ values in rats and mice of both sexes would be 5000 mg/kg in oral route. Major general symptoms induced by injection intravenously with DWC-751 are decreased motor activity, increased respiratory rate, tremor and convulsion. In oral route, piloerection and soft stool are observed to 4 day after administration. No significant body weight changes were observed at any level in the groups administered with DWC-751. The gross finding of rats administered intravenously was observed cecum distension.

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개의 담석증 (Cholelithiasis and Choledolithiasis in a Dog)

  • 윤정희;허진영;황국진;장동우;이영원;윤화영;권오경;최민철
    • 한국임상수의학회지
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    • 제17권1호
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    • pp.163-167
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    • 2000
  • Cholelithiasis and choledolithiasis were diagnosed with serum chemistry, abdominal radiography and ultrasonography in a 2.0 kg, 10 year-old Yorkshire Terrier dog showing signs of anorexia, vomiting, iceterus and depression. In serum chemistry, the level of alanine transferase, alkaline phosphatase, aspartate transferase, total bilitrubin and direct bilirubin were elevated. On abdominal radiographs, focal lesions with increased radiopacity were seen in the hepatic region and the size of liver was increased. In ultrasonographic examination, it were seen that distension of gall bladder, hypercehoic change of liver, obstruction of cystic duct by calcult and calculi in the gall bladder. Cholecystectomy was undertaken and there were no complications after the operation.

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개에서 신암종 발생례 (Renal Carcinoma in a Dog)

  • 장인호;장광호;장환수;송창현;강원모;박기대;이재현
    • 한국임상수의학회지
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    • 제17권1호
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    • pp.270-274
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    • 2000
  • A seven-year-old female Jindo-dog was presented with a history of progressive abdominal distension. Except for severe bilateral abdominal swelling, other abnormal signs were not detected. The patient showed normal appetite and defecation. In the radiographic examination, the abdomen was filled with large masses. Suspected a certain neoplastic disease, laparotomy was taken through the cranial abdominal midline. Large pale-yellow masses were proliferated to fill the abdomen. In the masses, grey-brown or black portion presumed hemorrhagic or necrotic spots were found. Even though neoplastic tissues were not detected in the right kidney, they were infiltrated in the left kidney except for a part of the cortex. Obtaining the owner's consent, the patient was euthanized and samples were collecte for further study. In microscopic examination, the parenchyma of the medulla was substituted with tumor cells and the cortex was impressed by the expansive proliferation of the neoplastic tissues. This neoplasm was estimated as renal carcinoma originated from tubular epithelium, being based upon that tumor cells were largely cuboidal cells and they had obscure tubular forms.

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Primary Myopathic Chronic Intestinal Pseudo-Obstruction in a Maltese Dog

  • Jung, Joohyun;Choi, Mincheol
    • 한국임상수의학회지
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    • 제33권3호
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    • pp.179-182
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    • 2016
  • An 11-year-old castrated male Maltese had vomiting, diarrhea, and abdominal distension for over two weeks and weight loss for several months. Clinical laboratory studies were not remarkable. Abdominal radiographs showed severe dilated intestine with a gravel sign. Colon was empty with normal diameter in the pneumocolon study. On ultrasonographs, most small bowel loops were dilated without normal peristalsis and showed abnormal thin wall. Barium contrast study revealed remarkably delayed gastric emptying and transit time up to $6^{th}$ day. On exploratory laparotomy, there were no mechanical obstruction and extra-intestinal abnormalities except severe dilated small intestine. Chronic fibrosing lymphohistiocytic leiomyositis with atrophy of tunica muscularis in the small intestines and colon was identified through full thickness biopsy and histopathology. Therefore, primary myopathic chronic intestinal pseudo-obstruction was diagnosed. This dog is survival with symptomatic treatments for eight months.