• Title/Summary/Keyword: Urinary organs

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Dosimetric Comparison between Intensity Modulated Radiotherapy and 3 Dimensional Conformal Radiotherapy in the Treatment of Rectal Cancer

  • Simson, David K;Mitra, Swarupa;Ahlawat, Parveen;Sharma, Manoj Kumar;Yadav, Girigesh;Mishra, Manindra Bhushan
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.11
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    • pp.4935-4937
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    • 2016
  • Objective: To compare dosimetric parameters of 3 dimensional conformal radiotherapy (3 DCRT) and intensity modulated radiotherapy (IMRT) in terms of target coverage and doses to organs at risk (OAR) in the management of rectal carcinoma. Methods: In this prospective study, conducted between August 2014 and March 2016, all patients underwent CT simulation along with a bladder protocol and target contouring according to the Radiation Therapy Oncology Group (RTOG) guidelines. Two plans were made for each patient (3 DCRT and IMRT) for comparison of target coverage and OAR. Result: A total of 43 patients were recruited into this study. While there were no significant differences in mean Planning Target Volume (PTV) D95% and mean PTV D98% between 3 DCRT and IMRT, mean PTV D2% and mean PTV D50% were significantly higher in 3 DCRT plans. Compared to IMRT, 3 DCRT resulted in significantly higher volumes of hot spots, lower volumes of cold spots, and higher doses to the entire OAR. Conclusion: This study demonstrated that IMRT achieves superior normal tissue avoidance (bladder and bowel) compared to 3 DCRT, with comparable target dose coverage.

Soft Tissue Sarcomas Originating from Retroperitoneal Cavity in a Maltese Dog (후복강에서 기원한 비혈관성 연부조직 육종 증례)

  • Shin, Jung-Min;Park, Seuingjo;Lee, Sang-Kwon;Choi, Jihye
    • Journal of Veterinary Clinics
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    • v.32 no.1
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    • pp.115-119
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    • 2015
  • An 11-year-old spayed female maltese was presented for abdominal distention, dysuria and dyschezia. Panting and heart murmur was found and abdominal palpation was difficult due to increased abdominal pressure. A soft tissue mass, $6{\times}3cm$ in size, was identified radiographically in pelvic canal, displacing the descending colon to the medioventral direction and the urinary bladder cranially. On ultrasonography, the mass consisted of homogeneous hypoechoic parenchyma containing the focal hyperechoic region ($1.6{\times}1.5cm$). The mass had distinct margin and no connection with adjacent organs. It was considered as a mass originating from the retroperitoneal cavity. Additional diagnostic procedures were not advanced because of the owner's request, and only a surgical excision of the mass was performed to alleviate the dysuria and dyschezia. Histopathologic examination and immunohistochemistry determined the mass as a soft tissue sarcoma and excluded hemangiosarcoma and osteosarcoma, both are the most common types of the retroperitoneal tumors. This report described non-vascular soft tissue sarcoma originating from the retroperitoneal cavity in a maltese dog.

Serum Lipid Analyses in Korean Indigenous Cattle with Abdominal Fat Necrosis (지방종증에 이환된 한우의 혈청 지질관련 효소치 분석)

  • Yu, Do-Hyeon;Lee, Han-Kyoung;Kim, Beom-Seok;Park, Jin-Ho
    • Journal of Veterinary Clinics
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    • v.27 no.4
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    • pp.407-410
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    • 2010
  • Bovine abdominal fat necrosis (lipomatosis) is relatively common disorder in adult Korean indigenous cattle. Thirteen Korean indigenous cattle with bovine lipomatosis and five clinically healthy cattle were selected and serum biochemical profiles were analyzed. Serum free fatty acids level was significantly high, while total cholesterol, serum albumin and total calcium levels were significantly low in bovine lipomatosis group. In a case of necropsy, saponificated adipose masses surrounding colon was observed and hepatic fatty degeneration and fat deposition in the renal tubules were found in a histopathologic examination. These findings indicate that affected cattle have a predisposition to deposit more fat into adipose tissue than normal cattle. Such abnormalities might lead to the development of abdominal fat necrosis with fibroplasia and possibly compress the intestines and urinary organs.

Pharmacokinetics and Tissue Distribution of UTI in the Rat (랫드에서의 UTI의 약물동태학 및 조직 분포)

  • 정요찬;윤효인;조명행;박병권;발일현;김복환;송동호
    • Biomolecules & Therapeutics
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    • v.4 no.3
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    • pp.265-270
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    • 1996
  • The purpose of this study was to determine pharmacokinetic parameters and tissue distribution patters of urinary trypsin inhibitor(UTI) in Sprague-Dawley rats. $Na^{125}$I was conjugated to UTI to make $^{125}I-UTI$ and the concentrations were determined by $\gamma$-counter. With the aid of nonlinear least-square regression analysis for i.v bolus injection of 1,000 unit UTI including $^{125}I-UTI$, the temporal concentration curves were best fitted by 2-compartment open model. The distribution phase half-life was 0.39$\pm$0.02 hours whereas the elimination half-life was 12.99$\pm$1.05 hours in male rats. The volume of distribution and total body clearance in male rats were 0.28$\pm$0.01 1/kg and 83.16$\pm$1.15 ml/kg/h, respectively. We could not find any difference of pharmacokinetic parameters of UTI between male and female rats. UTI were distributed widely in rat organs. In both male and female rats, the kidney was the highest distributed organ. Amount of UTI in 24 hour cumulative urine in male rats was 36.22$\pm$8.74% and that in 48 hours was 43.32$\pm$10.55%. Excretion via feces was very scanty, with the 24 hours cumulative amount being only 2.76$\pm$0.97%. This data suggest the main excretion route of UTI is urine.

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Metabolisrrt of Dammarane Triterpene Glycosides of Korean Ginseng(I) (인삼 사포닌의 체내 대사에 관한 연구(I) 동위원소 표지 사포닌의 흡수, 체내 분포 및 배설에 관하여)

  • 한병훈;장일무
    • Journal of Ginseng Research
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    • v.2 no.1
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    • pp.17-33
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    • 1977
  • Panax Saponin A(PSA) , one of dammarane glycosides of Korean ginseng, was labeled with $^{3}H$ or $^{14}C$ by our Previously reported Procedures of organic synthesis. Tracer studies with $^{3}H$-PSA in wino yielded the following results: 1). Oral and intraperitoneal administration of $^{3}H$-PSA resulted in the rapid appearance and prolonged retention of $^{3}H$-PSA in all organs such as liver, brain, bone marrow and spleen of mice. 2). The amount pi cellular intake of $^{3}H$-PSA was shown to have a certain level of saturation ranging from 0.4mg to 0. 7mg Per 20gm body weight of mice. Administration of $^{3}H$-PSA within the dosage of the saturation point did net give urinary excretion of 3H-PSA. On the contrary, excessive administration of $^{3}H$-PSA resulted in rapid excretion of the substance in the urine of mice.

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Case Report of 6 Outpatients Complaining of Uterine myoma (자궁근종(子宮筋腫) 6례(例)에 대한 임상경과 보고)

  • Lee, Bo-Ra;Lim, Eun-Mee;Park, Jun-Sik
    • The Journal of Korean Obstetrics and Gynecology
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    • v.18 no.4
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    • pp.230-241
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    • 2005
  • Uterine myoma is benign tumor formed from muscular and connective tissues, which is one of the most common tumors found in women's reproductive organs. Uterine myoma is the most common pelvic tumor and they are diagnosed in up to15 to 20% of women in pubertal period. Although myoma is generally considered to be a slowly growing tumor, in 20-40% of women at the age of 35 and more have uterine myoma of significant sizes with severe clinical symptoms. The most common symptoms include abdominal pain or discomfort, low abdominal pressure sensation, hypermenorrhea and urinary symptoms. The treatment of uterine myoma is just observation, operation and hormone replacement therapy. We treated 6 outpatients who has uterine myoma and visited Kyungwon InCheon Oriental Hospital with Herb-medication and acupuncture. So we have gotten good result from them. After 6 outpatients had taken Guichulpazing-tang(歸朮破?湯), the symptoms were improved and the size of the uterine myoma was reduced significantly, It proves that oriental medical treatment is effective on the patients with uterine myoma, but continuous studies are needed.

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Anti-inflammatory Effects of Kochiae Fructus Extract on LPS-stimulated Raw 264.7 Cells

  • Kim, Bit-Na;Seong, Eun-Hwa;Kang, Yoon Joong
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.90-90
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    • 2018
  • Kochiae Fructus is a medicinal plant used as medicine of the urinary organs, skin disease and inflammation. In this study, anti-inflammatory activity of Kochiae Fructus extract and its possible mechanisms of action were examined. The anti-inflammatory activity was investigated by inhibition of lipopolysaccharide (LPS) induced nitric oxide (NO), pro-inflammatory cytokine production and matrix metalloprotease-9 (MMP-9) in murine macrophage-like cell line Raw 264.7 cells. The measurement of the induced pro-inflammatory cytokine levels were carried out by ELISA. The phosphorylation of ERK1/2, JNK and MAPK and the nuclear expression of nuclear factor $NF-{\kappa}B$ p65 were investigated by Wesern blot analysis. The extract suppressed the phosphorylation of ERK1/2, JNK, and p38 MAPK, and the nuclear translocation of $NF-{\kappa}B$ p65 in activated cells. As a result, we suggest that the extract of Kochiae Fructus decreased the production of pro-inflammatory cytokines ($TNF-{\alpha}$, IL-6), nitric oxide, MMP-9 in LPS-induced Raw264.7 cells. Kochiae Fructus has possibility to be used as therapeutic benefits against inflammatory diseases.

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A Study on the Preventive Effect of Kam Doo Decoction on the Subacute Lead Toxicity in Rats (흰쥐에서 아급성 연독성에 대한 감두탕의 예방효과에 관한 연구(I) - 장기 및 대변의 축적에 미치는 영향을 중심으로 -)

  • 이선동;이용욱;방형애
    • Journal of Environmental Health Sciences
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    • v.19 no.4
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    • pp.67-82
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    • 1993
  • This study was performed to investigate the preventive effect of KDD against lead toxicity. KDD of 133, 266, 532 and 1,064 mg/kg were administered twice to the rats of Sprague-Dawley strain and then 300 mg/kg lead acetate was given to times, respectively. 1. The accumulation effects of KDD against to lead showed the changes of lead concentration by time variation. But, no statistical significance were showed on 8 and 10 weeks for kidney, spleen, 8 weeks for liver, and 4, 6 and 8 weeks for duodenum. In the femur, statistical significance existed during the whole experimental period. The relatively high concentration of lead detected in the feces of the experimental group means that KDD facilitated excretion of lead. 2. The histopathological effect of KDD against lead showed cytomegaly, karyomegaly, inclusion body, urinary cast and hemosiderin of kidney in the experimental group I (Pb 300 mg/kg). Recovery of KDD administrated group was inclined to increase by KDD concentration. But, spleen's histopathological recovery of KDD aginst to lead did not show as much as kidney. In conclusion, this study revealed the preventive effect of KDD against lead toxicity and its mechanism inferred to facilitate lead excretion in feces following hinderance of lead absorption in the gastric-intestine and organs.

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Studies on the Disposition of Brazilin in rats (천연색소 Brazilin의 체내동태에 관한 연구)

  • 문창규;황지원;김지영;원현순;윤여표
    • Journal of Food Hygiene and Safety
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    • v.5 no.1
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    • pp.7-12
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    • 1990
  • The disposition of Brazilin including plasma concentration-time profiles, excretions via urine and bile, and plasma protein binding was investigated after intravenous or oral administration of radio labeled Brazilin ($^3H-Brazilin$) to male Wistar rats. The main pharmac:okinetic parameters were as follows; $t\;_{ 1/2}$, 13.71 hr; AUC, $53.38\;\mu\textrm{g}{\cdot}hr/ml$; AUMC, $1013.4I\;\mu\textrm{g}{\cdot}hr^2/ml$, MRT, 18.95 hr; Vss, 17778 mllkg and CL, 936.77 ml/hr.kg. The 2nd peak was found in the plasma concentration-time profiles indicating potential enterohepatic circulation. The enterohepatic circulation was supported by the bile excretion. After oral administration, about 64.4 % of administered radioactivity was excreted into the bile within 10 hours and its excretion rate reached maximum at 3 hours after administration. The Vss was extremely high, 17.8 l/kg indicating distribution of brazilin in most organs (tissues) with high concentration of brazilin in some organs. Brazilin was distributed into most of organs (spleen, adrenal, pancreas, kidney, thymus, lung, heart, liver, prostate, epididymus, testis, fat, muscle and done) except brain. High concentration of Brazilin was detected especially in liver, kidney, epididymus and testis. Approximately, 62.9% and 44.1% of the dose was excreted for intravenous and oral administration, respectively. About 80% of the dose eventually excreted into urine was excreted within 24 hr after dosing. Plasma protein binding of brazilin resulted in $40\;{\pm}\;4%$ by ultrafiltration method.

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A CLINICAL STUDY OF THE TYPE OF DISEASE AND SYMPTOM ACCORDING TO SASANG CONSTITUTION CLASSIFICATION (체질진단분류(體質診斷分類)에 따른 질병(疾病) 및 증상유형(症狀類型)에 관한 임상적(臨床的) 연구(硏究) II (문진표를 중심으로))

  • Kim, Young-woo;Kim, jing-weon
    • Journal of Sasang Constitutional Medicine
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    • v.11 no.1
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    • pp.119-135
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    • 1999
  • The object of this study is 196 patients who had been treated in the Oriental Medical Hospital at Dong Eui Medical Center during 33 months from January 1996,3 to June 1998,11. We proceeded the judgment of Sasang Constitution by 'Questionnaire of Sasang Constitution Classification(I)' and 'Questionnaire of Sasang Constitution Classification II(QSCCII)'. The following conclusion were made in comparison with Sasang Constitution and Questionnaire about disease and style of symptoms. 1. The subject of "increase of the weight of a body(gain weight), sweatier, the body swelled out, a lame pain, more like fat food, more like salty food", has significant differences in sasang constitution classification. The frequency of Taeeum group is more than that of Soeum group and Soyang group. 2. The subject of "the complextion is bas, uncomfortable feeling in the throat, insomnia, loss of appetite, apt to be fatigued easily, gastralgia what is not connected with food, diarrhea, headache, menorrhalgia, less like fat food, more like fresh food", has significant differences in sasang constitution classification. The frequency of Soeum group is more than that of Taeeum group and Soyang group. 3. It has not significant differences, but the frequency of Soyang group is more than that of Taeeum group and Soeum group in the subject of "the cough in the disease of the respiratory organs, hypomotility of the joint in the disease of the musculo-skeletal systems, menoxenia like menorrhagia and menostaxia and itching sensation of genitals in the disease of the gynecological organs, itching or boil in the dermatological disease", and fewer in the cardio-vascular disease, urinary disease and hematic disease. The frequency of Soeum group is more than that of Taeeum group and Soyang group in the subject of "the general disease of the digestive organs, uncomfortable feeling or pain of the throat in the disease of the respiratory organs, the general hematic disease, numbness or pain of the musculo-skeletal disease, psychical disease in the psychoneurotical disease, menorrhalgia, a lump of the breasts, leukorrhea in the gynecological disease, eruption or urticaria in the dermatological disease, the general visual and auditory disease". The frequency of Taeeum group is more than that of Soyang group and Soeum group in the subject of "a hoarseness in the disease of the respiratory organs, A lame pain of the musculo-skeletal disease, neurotical disease in the psychoneurotical disease, eruption or urticaria in the dermatological disease", and fewer in the the gynecological disease.

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