• 제목/요약/키워드: Dysfunction of IT

검색결과 913건 처리시간 0.028초

Evaluation of Serum Symmetric Dimethylarginine Concentrations in Dogs with Chronic Mitral Valve Insufficiency

  • Kim, Nam-Kyun;Song, Joong-Hyun;Yu, Do-Hyeon;Hwang, Tae-Sung;Lee, Hee-Chun;Jung, Dong-In
    • 한국임상수의학회지
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    • 제34권5호
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    • pp.313-317
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    • 2017
  • Symmetric dimethylarginine (SDMA) is a new renal biomarker for kidney function. It is almost exclusively eliminated by renal filtration. The purpose of this retrospective study was to evaluate the changes in serum ceatinine (CREA), blood urea nitrogen (BUN) and SDMA concentrations in dogs with chronic mitral valve insufficiency (CMVI), according to the severity of CMVI. The evaluation of the severity of CMVI was performed according to the American College of Veterinary Internal Medicine (ACVIM) classification of heart failure. The dogs were classified into two groups: group 1 (ACVIM B; n = 11) and group 2 (ACVIM C; n = 15). In dogs with advanced CMVI, the serum SDMA concentrations were significantly increased above the normal reference range and were independent of body weight (BW), systolic blood pressure (SBP), or sex. No dog in either group had higher serum CREA concentrations than the upper limit. The serum SDMA concentration may be a better renal marker than serum CREA concentrations for the early diagnoses of renal dysfunction in dogs with CMVI.

패혈성 뇌증 : 급성 충수염의 비정형적인 임상양상 (Septic encephalopathy: Atypical clinical manifestations of Appendicitis)

  • 이수영;승소진;곽가영;황희승;정승연;강진한
    • Pediatric Infection and Vaccine
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    • 제15권1호
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    • pp.68-71
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    • 2008
  • 패혈성 뇌증은 직접적인 뇌실질 침범 없이 두개외 감염성 질환에 의해 간접적으로 유발되는 뇌 기능부전을 일컫는다. 이는 패혈증의 원인이 되는 모든 질환에 의해 발생될 수 있으므로 임상에서 드물지 않게 경험할 수 있다. 또한 원인 질환의 전형적인 증상보다는 신경계 증상이 주 증상인 경우에는 진단적 오류를 범할 수 있으므로 그 개념에 대한 이해가 필요하다. 저자들은 주 임상양상이 혼수와 간효소치 급증이었던 환아를 반복적인 진찰과 복부 영상검사를 통해 최종적으로 급성 충수염에 병발된 패혈성 뇌증으로 진단한 1례를 경험하여 문헌 고찰과 함께 보고한다.

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Septo-optic dysplasia plus diagnosed in a middle-aged woman

  • Oh, Seung Tae;Kang, Mi-Ri;Oh, Seong-il;Kim, Eung Gyu;Kim, Sang Jin;Seo, Jung Hwa;Chung, Eun Joo;Ji, Ki-Hwan
    • Annals of Clinical Neurophysiology
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    • 제20권2호
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    • pp.85-88
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    • 2018
  • Septo-optic dysplasia is a congenital anomaly with diverse phenotypes from normal to mixtures of visual abnormality, endocrine dysfunction, psychomotor retardations and epileptic seizures. It is characterized by optic atrophy, pituitary dysfunction and midline structure abnormalities in corpus callosum or septum pellucidum. Diagnosis of septo-optic dysplasia plus is made when cortical malformations accompanied. Here we report a middle-aged woman with septo-optic dysplasia plus having unilateral optic atrophy, agenesis of septum pellucidum and cortical malformations.

$PGE_1$ 요도좌제의 제조 및 평가 (Preparation and Evaluation of $PGE_1$ Urethral Suppositories)

  • 박소민;최명신;한규원;김길수
    • 약학회지
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    • 제49권4호
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    • pp.260-267
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    • 2005
  • [ $PGE_1$ ] is an endogenous substance of potent vasodialator as well as inhibitor of platelet aggregation. It has been used therapeutically in peripheral arterial occlusive disease and impotence. Intracavernous injection of $PGE_1$ for erectile dysfunction has been established for several years as a treatment option for erectile dysfunction of diverse etiologies, but this mode of administration is limited by penile discomfort, pain at the injection site, inconvenience and noncompliance. As the matter of worse, the $\beta-hydroxy$ moiety of $PGE_1$ is extremely susceptible to dehydration in solution to give inactive $PGA_1$ and $PGB_1$. For the improvement of stability, rapid absorption at action site and the convenience of application, $PGE_1$ was formulated as urethral suppositories of three types of formulations, such as PEG, witepsol, and the mixture of PEG and witepsol. The stability test of $PGE_1$ and the release test in urinary suppositories were performed. Futhermore, the effect of enhancers and vehicle composition on the penetration of $PGE_1$ through excised rat skin was evaluated by permeability coefficient and enhancement ratio.

이상근 증후군 치험 4예 (Four Cases of the Piriformis Syndrome Treated by Trigger Point Injection on the Piriformis Muscle)

  • 박장수;송찬우;김정원;신동엽;홍기혁
    • The Korean Journal of Pain
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    • 제8권2호
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    • pp.341-346
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    • 1995
  • Piriformis Syndrome is characterized by pain of the low back, groin, perineum, buttock, hip, posterior thigh, leg and foot. Symptoms are aggravated by sitting, prolonged combination of hip flexion, adduction, the medial rotation, or by activity. In addition, patient may complain of painful swelling of the limb and sexual dysfunction-dyspareunia in female, and impotence in male. It currently appears that three specific conditions may contribute to the piriformis syndrome: (a) myofascial pain; (b) nerve and vascular entrapment; (c) dysfunction of the sacroiliac joint. The important keys of diagnosis are history and physical examination. There is no known objective diagnostic method. We described the clinical features of four cases of piriformis syndrome and reviewed foreign literature.

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Concise Clinical Review of Hematologic Toxicity of Linezolid in Multidrug-Resistant and Extensively Drug-Resistant Tuberculosis: Role of Mitochondria

  • Oehadian, Amaylia;Santoso, Prayudi;Menzies, Dick;Ruslami, Rovina
    • Tuberculosis and Respiratory Diseases
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    • 제85권2호
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    • pp.111-121
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    • 2022
  • Multidrug-resistant tuberculosis (MDR-TB) is caused by an organism that is resistant to both rifampicin and isoniazid. Extensively drug-resistant TB, a rare type of MDR-TB, is caused by an organism that is resistant to quinolone and one of group A TB drugs (i.e., linezolid and bedaquiline). In 2018, the World Health Organization revised the groupings of TB medicines and reclassified linezolid as a group A drug for the treatment of MDR-TB. Linezolid is a synthetic antimicrobial agent in the oxazolidinone class. Although linezolid has a good efficacy, it can cause substantial adverse events, especially hematologic toxicity. In both TB infection and linezolid mechanism of action, mitochondrial dysfunction plays an important role. In this concise review, characteristics of linezolid as an anti-TB drug are summarized, including its efficacy, pathogenesis of hematologic toxicity highlighting mitochondrial dysfunction, and the monitoring and management of hematologic toxicity.

종골 골절과 동반된 비골건 탈구(6예보고) (Peroneal Tendon Dislocation associated with Calcaneal Fracture (Six Cases Report))

  • 차승도;김형수;정수태;박재형;김주학;염주상;이창현
    • 대한족부족관절학회지
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    • 제12권2호
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    • pp.210-215
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    • 2008
  • Peroneal tendon dislocation in association with calcaneal fracture is not common and difficult to diagnose and is often overlooked. It can result in peroneal tendon tear and tenosynovitis which in turn lead to ankle pain and dysfunction. Early detection with through physical examination and CT scan is important to reduce the subsequent tendon dysfunction. We experienced 6 cases of peroneal tendon dislocation associated with calcaneal fracture, and treated 3 of them at the time of fracture operation and treated the other 3 after calcaneal fracture surgery due to sustained pain. We report the results with a review of the literature.

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The Relationship between Functional Movement Screen and Ankle Dysfunctions with Chronic Ankle Instability

  • Choi, Ho-Suk;Shin, Won-Seob;Shim, Jae-Kwang;Choi, Sung-Jin;Bang, Dae-Hyouk
    • The Journal of Korean Physical Therapy
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    • 제26권6호
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    • pp.459-463
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    • 2014
  • Purpose: The purpose of this study was to investigate the correlations between functional movement screen (FMS) and ankle dysfunctions in subjects with chronic ankle instability (CAI). Methods: This study was a cross-sectional study of 20 participants with CAI. The ankle dorsiflexion range of motion (ROM), Foot and Ankle Disability Index (FADI), center of pressure (COP) path length, and COP velocity for ankle dysfunction were measured in all the subjects. All the subjects underwent the FMS concerned with ankle functions consisted of deep squats, hurdle steps and in-line lunges. The Spearman rank-order correlation coefficient was used to determine relationship between the ankle ROM, FADI, COP and FMS. Results: The results of the deep squat and in-line lunge exercises revealed a significant correlation with the ankle dorsiflexion ROM, FADI, COP path length, and COP velocity. The hurdle step showed no correlation with the ankle dorsiflexion ROM and FADI but a significant relationship with the COP path length and COP velocity. Conclusion: The results of this study showed that relationship deep squat and in-line lunge and it is suggested that an assessment tool using ankle dorsiflexion ROM and ankle instability would be clinically effective.

Effect of Vitamin E Against the Cytotoxicity of Reactive Oxygen Species on Vascular Endothelial Cells

  • Kwon O-Yu;Park Seung-Taeck
    • 대한의생명과학회지
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    • 제12권3호
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    • pp.255-259
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    • 2006
  • Reactive oxygen species (ROS) is one of the main pathological factors in endothelial disorder. For example, an atherosclerosis is induced by the dysfunction of vascular endothelial cells. The dysfunction of vascular endothelial cells cascades to secrete intercellular adhesion molecule (ICAM)-l substance by ROS. Therefore, The ROS is regraded as an important factor of the injury of vascular endothelial cells and inducement of atherosclerosis. Oxygen radical scavengers playa key role to prevention of many diseases mediated by oxidative stress of ROS. In this study, the toxic effect of ROS on vascular endothelial cells and the effect of antioxidant, vitamin E on bovine pulmonary vascular endothelial cell line (BPVEC) treated with hydrogen peroxide were examined by the colorimetric assay. ROS decreased remarkably cell viability according to the dose- and time-dependent manners. In protective effect of vitamin E on BPVEC treated with hydrogen peroxide, vitamin E increased remarkably cell viability compared with control after BPVEC were treated with $15{\mu}M$ hydrogen peroxide for 6 hours. From these results, it is suggested that ROS has cytotoxicity on cultured BPVEC and oxygen radical scavenger such as vitamin E is very effective in prevention of oxidative stress-induced cytotoxicity.

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포경수술에 의해 악화된 매복음경 (Aggravated Concealed Penis Resulting from Circumcision)

  • 남승민;최환준;김미선;김용배
    • Archives of Plastic Surgery
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    • 제33권4호
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    • pp.514-517
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    • 2006
  • Purpose: To report a rare case of concealed penis that was aggravated by circumcision and simple way of treatment using skin flap. The concealed penis is a primarily pediatric disease and is usually treated by urologists. The plastic surgeons tend to see these patients when it become secondary deformation or in conjoinment with other specialties. In such situation, the plastic surgeons do not have many experiences. Methods: A 3-year-old boy was admitted with aggravated concealed penis after circumcision in congenital webbed penis. Patient had been operated with scar revision and skin flap and peri operative antibiotics. Results: The patient recovered well without any complication such as infection, hematoma and necrosis of flap. Patient was discharged POD#7 with remaining sutures. Patient was followed up for 7 months and he has no sign of erectile dysfunction, voiding dysfunction and evidence of inflammation of the urinary system. Conclusion: We experienced a case of concealed penis that was aggravated from aggressive circumcision in congenital webbed penis.