• Title/Summary/Keyword: 혈관부종

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Anti-inflammatory Activity of the Ethanol Extract from Magnoliae Flos on PAR2-mediated Edema (신이 에탄올 추출물의 PAR2-유발 부종에 대한 항염증 활성)

  • Lim, Jong-Pil;Park, Yeong-Seo
    • Korean Journal of Medicinal Crop Science
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    • v.13 no.6
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    • pp.245-249
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    • 2005
  • The flower of Magnolia denudata Desrousseaux(Magnoliaceae) has long been used for treatment of nasal disorder in Korea. The physiological activity of the Magnoliae Flos ethanol extract (MFX) was investigated. MFX showed antimicrobial activity. At doses of 100 and 200 mg/kg, MFX showed significant inhibition on both change in paw volume and vascular permeability. MFX (100 mg/kg) significantly inhibited PAR2 agonist-induced myeloperoxidase (MPO) activity in paw tissue. These results indicate that MFX has anti-inflammatory activity in PAR2-mediated paw edema.

Acute Hemorrhagic Edema of Infancy Associated With Coronavirus Disease 2019

  • Jong Ki Jung;Young June Choe; Hwa Jung Ryu;Won-Hee Seo
    • Pediatric Infection and Vaccine
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    • v.30 no.3
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    • pp.188-192
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    • 2023
  • Acute hemorrhagic edema of infancy (AHEI) is a rare, benign, vascular condition that primarily affects infants, and is possibly associated with respiratory viral infections. A case involving a 47-day-old male infant, who was admitted with a 1-day history of fever, is presented. Initially, the patient developed an erythematous macular rash and patches on the hands and feet, along with swelling. The fever subsided after the first day of hospitalization, and the patient remained in generally good condition with normal oral intake. Timely recognition of AHEI is crucial to avoid unnecessary medical investigations or therapies, and to promptly identify any rare but potentially severe complications that may arise.

3D MDCT Reformation Findings of the Radiographic Contrast Medium Extravasation (조영제 혈관외유출 현상의 3D MDCT 재구성 영상)

  • Kweon Dae-Cheol;Kim Jeong-Koo
    • The Journal of the Korea Contents Association
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    • v.6 no.5
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    • pp.145-152
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    • 2006
  • Radiographic contrast medium may cause tissue injury by extravasation during intravenous automated injection during CT examination. A large - volume extravasation (140 mL) occurred in an adult during contrast-enhanced CT The patient had a swelling and injury on the dorsum right hand of intravenous catheter region. The extravasation injury site was determined by CT scanning. The extavasation compartment syndrome case was examined using four separate display techniques. These 3D MDCT findings might help to determine the best course of treatment for patient with contrast extravasation. 3D image reconstructions provide accurate views of high-resolution and soft-tissue imaging. This paper introduces extravasation with the radiography and 3D MDCT findings.

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2 Cases of Angioneurotic Edema(Quincke's Edema) caused by Food (식체(食滯)를 원인으로 진단한 혈관신경성 부종(퀸케 부종)의 2례 보고)

  • Hur, Inn-Hee;Hong, Sung-Min;Byun, Hak-Sung;Sim, Sung-Yong;Kim, Kyung-Jun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.20 no.3
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    • pp.276-282
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    • 2007
  • Object : In this study, the effect of herb medication and acupuncture against angioneurotic edema was investigated. Method & Result : The symptoms of angioneurotic edema such as edema, redness, tenderness, itching were determined by using an arbirary definition and angioneurotic edema lesion was checked by taking pictures. These patients were treated by herb-medication and acupuncture. In the result, their symptoms were disappeared rapidly. Conclusion : This study suggests that herb-medication and acupuncture were effective treatment of angioneurotic edema. So further research is needed continuously.

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Bronchial Hyperresponsiveness in Chronic Renal Failure Undergoing Hemodialysis (만성 신부전 환자에서 혈액투석 전후의 기관지 과민반응검사)

  • Hwang, Young-Sil;Shim, Dae-Suk
    • Tuberculosis and Respiratory Diseases
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    • v.42 no.4
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    • pp.548-554
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    • 1995
  • Background: Cardiogenic pulmonary edema increases nonspecific airway responsiveness in humans and animals. Increased extravascular lung water from overt pulmonary edema to subclinical interstitial edema is a common finding in patients with chronic renal failure. Several studies carried out to assess pulmonary function disturbances in this condition have documented a reduction in forced expiratory volume that usually reverses after hemodialysis, suggesting airway edema as the underlying mechanism. This interstitial edema may also lead to nonspecific bronchial hyperresponsiveness. We hypothesized that patients with chronic renal failure may present nonspecific bronchial hyperresponsiveness due to subclinical interstitial pulmonary edema. Methods: We studied 18 chronic renal failure undergoing regular hemodialysis 3 times a week(New York Heart Association Class II) without concomittent disease. These patients were checked pulmonary function test and metacholine provocation test before hemodialysis and same procedure was repeated if responsive, after hemodialysis. Results: 1) 12 out of 18 patients before hemodialysis were reactive in metacholine provocation test(66.7%) before hemodialysis. This airway hyperresponsiveness were decreased after hemodialysis. 2) Pulmonary function was improved after hemodialysis and change in $FEV_1$ was correlated with change in weight(r=-0.62, p<0.01). 3) There was a close correlation between log $PD_{20}$ and $FEF_{25}$, which is one of the variables of the peripheral airways(r=0.58, p<0.05). Conclusion: We speculated interstitial pulmonary edema may play a significant role in bronchial hyperresponsiveness and lung function impaired in patients with chronic renal failure.

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특집 - 당뇨망막병증 주원인 - 황반부종 -

  • Gwak, Hyeong-U
    • The Monthly Diabetes
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    • s.216
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    • pp.36-38
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    • 2007
  • 당뇨가 오래되면 삶의 질을 떨어뜨리는 여러 가지 합병증들이 오게 되는데 그 중에서 시력을 위협하는 제일 심각한 합병증은 당뇨망막병증으로 이는 망막에 영양을 공급하는 혈관이상에 의해 발생하는 진행성 질환이다. 당뇨망막병증의 발생빈도는 당뇨의 유병기간과 밀접한 관계가 있다. 당뇨로 진단받고 5$\sim$10년이 지나면 25$\sim$50%가 망막병증이 생기고 15년이 지나면 거의 90%환자가 망막병증이 생긴다. 이밖에도 고혈압, 임신, 신장질환, 고지혈증과 같은 위험인자들이 있으며 어린이나 사춘기에 당뇨병이 있는 경우에는 조기에 망막병증의 빈도가 매우 높게 나타난다.

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Intramedullary Spinal Lesions Involving the Conus Medullaris: MR Imaging Features for Differential Diagnosis (척수 원추부에 발생한 척수내 병변: 자기공명영상을 이용한 감별 진단)

  • Eun, Na Lae;Ahn, Sung Jun;Chung, Tae-Sub;Cho, Yong-Eun;Kim, Keun Su;Kuh, Sung-Uk;Suh, Sang Hyun
    • Investigative Magnetic Resonance Imaging
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    • v.18 no.2
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    • pp.144-150
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    • 2014
  • Purpose : Intramedullary spinal lesions in the conus medullaris (CM), including tumors and vascular lesion, are rarely reported. We reported various MR features of intramedullary spinal cord lesions involving the CM including ependymoma, hemangioblastomas, dermoid cyst, ventriculus terminalis and spinal AVF and tried to discuss them for differential diagnosis. Materials and Methods: Six patients (male: female = 4:2, mean age = 44.3 year old) were enrolled from the clinical database of our institute from 2004 to 2010 and their radiological images and clinical symptoms were reviewed retrospectively. All patients had taken initial and postoperative MRI with contrast enhancement using gadopentate dimeglumine (Gd-DTPA). These images were analyzed by tumor size, location, signal intensity relative to the spinal cord, vascular flow voids, syrinx or cyst, edema and enhancement pattern. Results: Contrast enhancement was seen in all intramedullary masses. An eccentric enhancing nodule was noted in two hemangioblastomas and unusual peripheral rim enhancement with septation was seen in ventriculus terminalis. Patchy enhancement of the CM was observed in spinal arteriovenous fistula (AVF). Extensive cord edema adjacent to the intramedullary lesions was seen in four cases and syrinx was noted in three cases. Vascular signal voids were found in two hemangioblastomas and one spinal AVF. Conclusion: In evaluation of intramedullary spinal lesions in the CM, it is necessary to consider these unusual MR findings and discriminate various pathologies with prudence and caution.

Oxaliplatin Induced Angioedema in a Rectal Cancer Patient: A Clinical Case Report (직장암 환자에서 Oxaliplatin 투여로 인한 혈관부종 발생 증례 보고)

  • Noh, Mi-Hee;Lee, Yu-Jeung
    • Korean Journal of Clinical Pharmacy
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    • v.21 no.4
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    • pp.390-393
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    • 2011
  • We report an unusual case of angioedema induced by intravenous oxaliplatin in a patient with rectal cancer. Intravenous oxaliplatin was administered to the patient according to FOLFOX regimen (oxaliplatin/leucovorin/5-fluorouracil) for the management of his colorectal carcinoma. The patient had been on FOLFOX regimen for several months without reporting any adverse effects, but he experienced angioedema suddenly during his $9^{th}$ cycle of chemotherapy. Angioedema was observed about 2 hours after the initiation of oxaliplatin infusion. Oxaliplatin was stopped then the patient became stable. This case report demonstrates that intravenous oxaliplatin may induce angioedema several hours after the initiation of oxaliplatin infusion in later cycles of chemotherapy.

Gastric Mucosal Damage by Bile Acid (담즙산에 의한 위 점막 손상)

  • Cho, Hyun-Hong;Suh, Jeong-Ill;Lee, Keyong-Hee;Kim, Tae-Nyeun;Chung, Moon-Kwan;Lee, Hyun-Woo;Choi, Won-Hee;Yang, Chang-Heon
    • Journal of Yeungnam Medical Science
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    • v.9 no.2
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    • pp.342-350
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    • 1992
  • To investigate the effect of bile acid on gastric mucosa, we performed biologic test using Sprague-Dawley rat. Mixture solution of TDCA 15mM and HCl of pH 3 was given into stomach to one group and HCl of pH 3 was given into stomach to another group. The significant gastric mucosal change was vasodilatation and edema, that was disappeared progressively. These findings suggest the bile acid can damage gastric mucosa.

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Subcutaneous Injection Contrast Media Extravasation: 3D CT Appearance (전산화단층검사에서 조영제의 피하 정맥 혈관외유출 환자의 3D영상)

  • Kweon Dae Cheol;Kim Tae Hyung;Yang Sung Hwan;Yoo Beong Gyu;Kim Myeong Goo;Park Peom
    • Progress in Medical Physics
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    • v.16 no.1
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    • pp.47-51
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    • 2005
  • We report a case of an accidental extravasation of contrast material. A large-volume extravasation occurred in an adult during spiral contrast-enhanced CT. The amount of contrast material extravasated was 47 ml. The patient had a swelling of the dorsum right hand. The extravasation injury site was determined by CT scanning. The extavasation case was examined using five separate display techniques: axial, multi planar reformation (MPR), maximum intensity projection (MIP), volume rendering, and shaded-surfaced display (SSD). This paper introduces extravasation with the CT and the three-dimensional appearance.

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