• 제목/요약/키워드: abdominal organs

검색결과 219건 처리시간 0.028초

복강내 확산성 물질의 부위별 흡수속도 (Regional Differences of Entry Rate of Freely Diffusible Substances from Peritoneal Cavity)

  • 조병득;신동훈
    • The Korean Journal of Physiology
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    • 제1권2호
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    • pp.157-168
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    • 1967
  • The entry of antipyrine and urea from the peritoneal cavity of rabbit into organ tissue and blood plasma was studied. Two hundred mg of antipyrine plus 300 mg of urea in 10 ml Ringer's solution was injected into the peritoneal cavity of anesthetized rabbit. The injection was made from above of a rabbit kept tying right side down and it enabled part of the abdominal organs (liver, intestine, kidney) was immersed in the injected solution and kept high concentration gradient throughout the experimental period. The remaining part of the organs was revered only by a thin film of the test solution. Subsequently, in this part of the organs the concentration gradient of the diffusible substances during entry was presumed to decrease as time elapsed. Four pieces of the liver tissue were taken namely, the right superficial, right deep, left superficial and left deep portions. Two were taken from the small intestine, one from the portion which was immersed in. the fluid and the other from that above the fluid mass. Both kidneys were separately analyzed. As a remote organ the gastrocnemius muscle was taken from the right leg of the animal. The intervals which were the time periods elapsed after injections were 5,7,10,15 or 30 minutes. At each point 5 animals were sacrificed and the concentrations of the test substances in the tissue water were measured. The results obtained were as follows. 1. In the liver the right portion which was immersed in the fluid showed higher concentration if the test substances than the left portion and the superficial region exceeded the deep region. The concentrations diminished as the time elapsed after infusion, particulary in the case of antipyrine, suggesting circulatory removal of the substances. In urea such decreasing tendency of the concentration was not obvious, and suggested slower removal rate of it as compared with that of antipyrine. 2. In the small intestine there was no regional difference in the concentration of the test substances. Because of the intestinal motility different portions of the intestine were seemed to have bathed in the fluid of the same concentration. In general the concentrations in the intestinal wall exceeded those of the liver, suggesting a slower removal rate than in the latter. 3. In the kidney the accumulation of the endogenous urea was predominant, and the accumulating mechanism in the renal tissue went on during the period of the experiment. Therefore it revealed increasing tendencies as the time elapsed. The penetration of the test substances in this organ from the peritoneal cavity seemed to be slower than in other abdominal organs, namely liver or small intestine. Part of the test substances in the kidney were obviously brought by the blood stream. 4. Rapid exponential decay of the concentration of antipyrine and of the osmolality of the peritoneal fluid was attributed to the extensive removal through the whole dimension of the peritoneal surface, and the remote organ such as the gastrocnemius muscle attained a fairly close value to that of the abdominal organs in less than 30 minutes. The factors which related to the absorption rate were discussed. They were the concentration gradient, permeability and the regional perfusion rate.

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강제환우계에서 복강지방, 장기, 근육조직의 변화 (Recovery Pattern of Abdominal Eat, Visceral Organs, and Muscle Tissues in Induced Molting Hens)

  • M. Akram;rahman, Zia-ur;Park, J.H.;M.S. Ryu;C.S. Na;K.S. Ryu
    • 한국가금학회지
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    • 제29권4호
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    • pp.237-241
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    • 2002
  • 산란노계에서 강제환우가 체중, 복강지방, 장기, 근육조직의 변화에 미치는 영향을 고찰하고자 77주령 산란계 360수를 7주간 강제환우를 시행하였다. 강제환우전, 산란율 5%, 산란피크, 실험종료 시기인 126주령에 단계별로 각각 36수씩 희생시킨 후에 체중, 복강지방, 장기 및 번식기관의 길이와 무게를 조사하였으며, 가슴과 다리근육에서 지방함량을 분석하였다. 체중은 산란 5% 시기에 제일 낮았으며 산란율이 증가하면서 실험 종료시기에 극대화되었다. 복강지방도 체중의 변화와 비슷한 경향을 보였다. 간의 체중에 대한 비율도 강제환우 후에 제일 낮았지만 실험 종료시에 현저하게 높았다(P<0.05). 심장과 근위의 무게는 산란율이 5%에 도달하였을 때 제일 높았지만, 그 후에는 강제환우 이전과 동일한 경향을 보였다. 산란율이 5%에 도달한 시점에서 장기와 번식기관의 무게는 다른 시기에 비하여 현저하게 낮았지만 산란율이 높아지면서 그 무게가 증대되었으며 실험 종료시에 제일 높게 나타났다(P<0.05). 가슴과 다리근육의 지방함량도 산란율이 5% 도달시에 제일 낮게 나타났으며, 실험 종료시에 현저하게 높았다(P<0.05). 본 실험의 결과 산란노계에서 강제환우 전후시기에 체중, 장기, 근육의 변화의 주요 원인은 주로 복강지방과 다른 장기 및 근육에서 지방의 함량감소에 기인하였음을 확인하였다.

골반 염증성 질환에 관한 고찰 (A Study on Pelvic Inflammatory Disease)

  • 이보라;유동열
    • 혜화의학회지
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    • 제17권2호
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    • pp.155-160
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    • 2008
  • Pelvic inflammatory disease (PID) is a general term that refers to infection of the internal reproductive organs such as the female uterus, fallopian tubes, and ovaries. PID is caused by germs that invade the genital organs, causing the acute inflammatory reaction, and chronic PID is to have a recurrence of PID because of the lack of effective treatment of acute PID. Symptoms of PID include pelvic pain, fever, leukorrhea, infertility, and fatigue. Treatments for PID can be improved by combining herb medicine therapy, intestinal irrigation, or the therapy that put herb medicine on the abdominal region with antibiotics, or analgesic drugs.

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Diagnostic laparoscopy in a leopard cat (Prionailurus bengalensis) with intercostal abdominal hernia and hepatic lipidosis

  • Seok, Seong-Hoon;Park, Se-Jin;Lee, Seung-Yong;Lee, Hee-Chun;Yeon, Seong-Chan
    • 대한수의학회지
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    • 제57권2호
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    • pp.127-129
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    • 2017
  • Intercostal abdominal hernia in the 11th intercostal space was identified in a leopard cat. Although mild leukopenia was found in laboratory examinations, no remarkable abnormality was revealed in medical imaging. To investigate abdominal organs, diagnostic laparoscopy was performed after hernia repair. In laparoscopic view, closure of the herniation site and a lesion with whitish discoloration in the liver (left medial lobe) were observed. Subsequently, laparoscopic liver biopsy was performed against the affected hepatic tissue. Histologically, the sample was diagnosed as mild hepatic lipidosis. Laparoscopy is considered useful for abdominal visceral examination and liver biopsy in a leopard cat patient.

Retroperitoneal Spinal Extradural Arachnoid Cyst Combined with Congenital Hemivertebrae

  • Park, Se-Hwan;Kuh, Sung-Uk;Lim, Beom Jin
    • Journal of Korean Neurosurgical Society
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    • 제52권3호
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    • pp.257-260
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    • 2012
  • Spinal extradural arachnoid cysts usually cause symptoms related to spinal cord or nerve root compression. Here, we report an atypical presentation of a spinal extradural arachnoid cyst combined with congenital hemivertebra which was presented as a retroperitoneal mass that exerted mass effects to the abdominal organs. On image studies, the communication between the cystic pedicle and the spinal arachnoid space was indistinct. Based on our experience and the literature of the pathogenesis, we planned anterior approach for removal of the arachnoid cyst in order to focus on mass removal rather than ligation of the fistulous channel. In our estimation this was feasible considering radiologic findings and also essential for the symptom relief. The cyst was totally removed with the clogged 'thecal sac-side' end of the cystic pedicle. The patient was free of abdominal discomfort by one month after the surgery.

Priority Setting in Damage Control Surgery for Multiple Abdominal Trauma Following Resuscitative Endovascular Balloon Occlusion of the Aorta

  • Heo, Yoonjung;Lee, Seok Won;Kim, Dong Hun
    • Journal of Trauma and Injury
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    • 제33권3호
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    • pp.181-185
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    • 2020
  • Damage control surgery (DCS) is an abbreviated laparotomy procedure that focuses on controlling bleeding to limit the surgical insult. It has become the primary treatment modality for patients with exsanguinating truncal trauma. Herein, we present the case of a 47-year-old woman with liver, kidney, and superior mesenteric vein (SMV) injuries caused by a motor vehicle collision. The patient underwent DCS following resuscitative endovascular balloon occlusion of the aorta (REBOA). In this case report, we discuss the importance of priority setting in DCS for the treatment of multisystem damage of several abdominal organs, particularly when the patient has incurred a combination of major vascular injuries. We also discuss the implications of damage control of the SMV, perihepatic packing, and right-sided medial visceral rotation. Further understanding of DCS, along with REBOA as a novel resuscitation strategy, can facilitate the conversion of uniformly lethal abdominal injuries into rescuable injuries.

선천성(先天性) 식도렬공(食道裂孔) Hernia의 치험(治驗) 1례(例) (Congenital Esophageal Hiatus Hernia (Report of a Case))

  • 정윤채;오철수;이종배;지행옥;김근호;이근수
    • Journal of Chest Surgery
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    • 제9권2호
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    • pp.287-292
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    • 1976
  • This is a report of a case of congenital esophageal hiatus hernia, occurring in a younger child at the age of one year and two months. The child was suffered from vomiting (intermittently coffee-ground vomitus or blood-flecked vomitus), coughing, and high fever for about 3 months.Diagnosis was confirmed by the radiologic barium study of the gastrointestinal tracts. The herniated organs were entire stomach and a part of the transverse colon. They were located in the right chest. The etiologic pathology was mainly congenital developmental defect of the musculature of the diaphragm, forming the posterior margin of the esophgeal hiatus, and additionally slight shorted esophagus. After reduction of herniated organs back to the abdominal cavity through abdominal approach, herniorrhaphy was performed through transthoracic approach with modified Allison's procedure. At the same time, any associated anomalies, such as hypertrophic pyloric stenosis, were not seen. Postoperative course was uneventful.

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양식 넙치에서 Parvicapsula anisocaudata의 감염 사례에 대한 보고 (A case report of farmed olive flounder Paralichthys olivaceus infected with Myxosporean Parvicapsula anisocaudata)

  • 김남은;김아란;노형진;강경식;김도형
    • 한국어병학회지
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    • 제31권2호
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    • pp.123-129
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    • 2018
  • Parvicapsula anisocaudata, a myxosporean parasite, is presumably one of causative agents of emaciation in olive flounder Paralichthys olivaceus in Korea. In this study, we report a case of unusual abdominal distension due to exceptionally enlarged liver in farmed olive flounder. For the identification of the causative agent, bacteria and nucleic acids of virus that are possibly present were attempted to isolate from internal organs of five fish sampled from a fish farm in Jeju. Although a few bacterial colonies were isolated from some samples, there was no evidence that fish were primarily affected by virus and/or bacteria. From histopathological analysis, myxosporean were found in almost all internal organs, particularly in the stomach. The causative agent was identified as P. anisocaudata by sequencing a part of small subunit rRNA. This study contains a very unusual case of olive flounder heavily and systemically infected with P. anisocaudata, showing excessively enlarged liver with a small amount of ascitic fluid.

양식 은어의 미포자충 감염예에 대한 병리조직학적 관찰 (Histopathology of a microspridian infection in ayu, Plecoglossus altivelis, from southern Korea)

  • 조병열;강형길;강효주;류갑민;이재영;박남규;허민도
    • 한국어병학회지
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    • 제16권1호
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    • pp.23-30
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    • 2003
  • On September in 1998, a microsporidian infection was recognized in ayu, Plecoglossus altivelis, farmed on Kyongnam province of South Korea. Cumulative mortality was around 10% in 10 days. Infected fish which were piping for air near the surface of the water or in the asphyxic, lethargic condition revealed darkening of body and abdominal distention. Numerous whitish nodules up to 3mm in size were observed throughout most of body organs and tissues including gill, operculum, peritoneal wall and organs. Xenomas were also histologically confirmed in multiple internal organs with the evidences suggesting circulatory disturbance. Based on the morphology of spore and xenoma, and the distribution of xenomas in organs and tissues, this disease was diagnosed to be a microsporidiosis caused by Glugea plecoglossi. The mortality might be deeply related to the local circulatory disturbance by xemonas rather than the mechano-chemical effect of xenomas on adjacent tissues.