• 제목/요약/키워드: Cardiovascular disorder

검색결과 229건 처리시간 0.025초

Minimizing the risk of perioperative cardiovascular complications in homozygous familial hypercholesterolemia: a case report

  • Khan, Saad;Min, Samuel;Willard, Garrett;Lo, Iris;D'Souza, Rachael;Park, Aaron
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • 제20권1호
    • /
    • pp.39-44
    • /
    • 2020
  • Homozygous familial hypercholesterolemia (HoFH) is a rare inherited disorder that presents as abnormally elevated levels of low-density lipoprotein cholesterol and premature heart disease, requiring frequent intervention through lipid apheresis for management. The risk of perioperative cardiac events is higher in patients with HoFH because of its pathophysiological manifestations in the vascular system. Careful cardiac precautions and anesthetic assessments are necessary to ensure patient safety. In the following case report, we discuss the clinical course and anesthetic considerations for a 14-year-old girl with HoFH undergoing sedation for dental extractions and mandibular molar uprighting in an outpatient oral surgery clinic. Considerations included the use of heparin in the patient's weekly plasma lipid apheresis treatment. In order to reduce the risks of peri- and postoperative bleeding and perioperative cardiac events, the operation was scheduled for 4 days after apheresis. This allowed for adequate heparin clearance, while also reducing the likelihood of possible cardiac events. A literature review revealed no results for the outpatient management of patients with HoFH undergoing sedation for noncardiac procedures. Our reported case serves as a clinical example for physicians to be utilized in the future.

Tissue Inhibitor of Metalloproteinases-2와 Endostatin의 혈관신생 제어 효능 평가 (Efficacy Evaluation of Tissue Inhibitor of Metalloproteinases-2 and Endostatin on Angiogenesis)

  • 김수현;조영락;윤현재;고희영;김평현;서동완
    • 약학회지
    • /
    • 제54권6호
    • /
    • pp.488-493
    • /
    • 2010
  • Therapeutic manipulation of angiogenesis, the formation of new vascular sprouts from existing capillaries, is one of the promising strategies for treatment of human diseases such as cancer, arthritis, and cardiovascular disorder. In the present study, we examined the effects and molecular mechanism of tissue inhibitor of metalloproteinases-2 (TIMP-2) and endostatin on fibroblast growth factor-2 (FGF-2)-stimulated endothelial cell proliferation, migration and adhesion in vitro, and angiogenesis in vivo. TIMP-2 and endostatin showed potent anti-angiogenic activity in vitro and in vivo. These effects appear to be mediated through different angiogenic signaling pathways. Collectively, our findings demonstrate that TIMP-2 and endostatin strongly inhibit FGF-2-induced angiogenic responses, and the establishment of fast and reproducible evaluation system in vitro and in vivo for the development of anti-angiogenic biomaterials and therapeutics.

월경시 객혈을 동반한 폐 자궁내막증 치험 1예 (A Case of Pulmonary Endometriosis Causing Catamenial Hemoptysis)

  • 장원채;유웅;김병표;최용선;홍성범;오봉석
    • Journal of Chest Surgery
    • /
    • 제37권1호
    • /
    • pp.95-97
    • /
    • 2004
  • 폐 자궁내막증은 매우 드문 질환이다. 본 증례는 10년 전부터 월경 시 객혈의 과거력을 가진 38세의 여자 환자로 월경 중 검사한 흉부 전산화단층촬영으로 폐자궁내막증을 진단하고 우중엽 채기절제술로 치료하였다. 호르몬 요법을 포함한 내과적 치료는 시행하지 않았으며, 술 후 5개월째 재발 소견 없이 추적 관찰 중이다.

폐 첨 쐐기 절제술 후 생긴 복합 국소 동통 증후군 (Complex Regional Pain Syndrome after Wedge Resection of Apex of Lung)

  • 박일환;김부연;오중환;박정미
    • Journal of Chest Surgery
    • /
    • 제37권1호
    • /
    • pp.98-101
    • /
    • 2004
  • 복합 국소 동통 증후군은 외상이나 수술을 받았던 환자에게서 수술과 상관없는 사지 말단 부위의 동통, 이상 통증과 피부 온도, 색깔과 일치하지 않는 혈관 운동 이상, 발한 이상, 운동 장애와 위축이 나타나는 경우를 말한다. 말초나 중추에 있는 통증 수용체의 catecholamine에 대한 민감도가 증가되어 생기며 적외선 체열 검사를 통해 온도 차이를 확인하면 진단할 수 있으며 치료는 통증을 덜어주기 위한 치료와 장애가 있는 팔이나 다리의 기능 회복을 위한 재활 치료를 병행한다. 16세 남자에게서 수술 후 통증으로 야기된 수술 외 국소 부위에 생겨난 복합 국소 동통 증후군을 경험하였기에 문헌 고찰과 함께 보고하는 바이다.

식도 열공을 통한 식도 제거술 시행후 발생한 유미흉의 외과적 치료 (Surgical Management of Chylothorax Complicating Transhiatal Esophagectomy in Benign Esophageal Stricture)

  • 홍종면;노윤우
    • Journal of Chest Surgery
    • /
    • 제29권6호
    • /
    • pp.672-674
    • /
    • 1996
  • 유미흉은드물지만 심장수술,횡격막의 식도,대동맥 열공 부위의 수술합병증으로잘알려졌다. 특히 식도의 양성 또는 악성 종양에서 식도제거술이 필요한 영양 결핍상태의 환자에서 유미흥은호흘기능, 영양상태, 면역학적 인 면에서 치사율이 높은 위 험한 질병 이다. 본교실에서는 식도헙착 환자에서 식도열공을 통한 식도 제거술후 발생한 유미흥 1례를 경험하였다. 유미홍의 진단은 공장루를 통한 영양공급후 흥막 삼출액의 변화와 술후 5일째 흉막액의 Triglyceride 치의 증가로 진단하였다. 금식 상태에서도 하루 1500내지 2000cc의 유미삼출액이 배액되어 13일째 우 측 개흉술을 통해 횡격막 상부 흉관 결찰을 시 행하였으며, 좋은 결과를 얻을 수 있었다.

  • PDF

Gene Expression Analysis of Gα13-/- Knockout Mouse Embryos Reveals Perturbations in Gα13 Signaling Related to Angiogenesis and Hypoxia

  • Park, Ji-Hwan;Choi, Sang-Dun
    • Genomics & Informatics
    • /
    • 제9권4호
    • /
    • pp.161-172
    • /
    • 2011
  • Angiogenesis is regulated by a large number of molecules and complex signaling mechanisms. The G protein $G{\alpha}_{13}$ is a part of this signaling mechanism as an endothelial cell movement regulator. Gene expression analysis of $G{\alpha}_{13}$ knockout mouse embryos was carried out to identify the role of $G{\alpha}_{13}$ in angiogenesis signaling during embryonic development. Hypoxia-inducible response factors including those acting as regulators of angiogenesis were over expressed, while genes related to the cell cycle, DNA replication, protein modification and cell-cell dissociation were under expressed. Functional annotation and network analysis indicate that $G{\alpha}_{13}{^{-/-}}$ embryonic mice were exposed to hypoxic conditions. The present analysis of the time course highlighted the significantly high levels of disorder in the development of the cardiovascular system. The data suggested that hypoxia-inducible factors including those associated with angiogenesis and abnormalities related to endothelial cell division contributed to the developmental failure of $G{\alpha}_{13}$ knockout mouse embryos.

폐쇄성 수면무호흡증(Obstructive Sleep Apnea)의 외과적 처치 (Surgical approach for treatment of obstructive sleep apnea)

  • 김태경;이덕원
    • 대한치과의사협회지
    • /
    • 제53권12호
    • /
    • pp.926-934
    • /
    • 2015
  • Obstructive sleep apnea (OSA), most common respiratory disorder of sleep, is characterized by intermittent partial or complete occlusions of the upper airway due to loss of upper airway dilating muscle activity during sleep superimposed on a narrow upper airway. Termination of these events usually requires arousal from sleep and results in sleep fragmentation and hypoxemia, which leads to poor quality of sleep, excessive daytime sleepiness, reduced quality of life and numerous other serious health consequences. Untreated OSA may cause, or be associated with, several adverse outcomes, including daytime sleepiness, increased risk for motor vehicle accidents, cardiovascular disease, and depression. Various treatments are available, including non-surgical treatment such as medication or modification of life style, continuous positive airway pressure (CPAP) and oral appliance (OA). Skeletal surgery for obstructive sleep apnea (OSA) aims to provide more space for the soft tissue in the oropharynx to prevent airway collapse during sleep. Conventional surgical techniques include uvopalatopharyngoplasty(UPPP), genioglossus advancement (GA), and maxillomandibular advancement (MMA). Surgical techniques, efficacy and complications of skeletal surgery are introduced in this review.

인삼의 임상적 연구의 실상과 향후전망 (Clinical Studies on Korean Ginseng in Korea)

  • 윤택구
    • Journal of Ginseng Research
    • /
    • 제20권4호
    • /
    • pp.520-539
    • /
    • 1996
  • Based upon Shennong's Ancient Chinese Medical Textbook and Tsorngji Mingyi Byelu. Ginseng has been widely used for over 2,000 years in oriental countries. Scientific basic medical study or clinical study on ginseng was seal·toed 1910's in Eastern countries and from the 1950's in Western countries To obtain kotvledge of clinical studies on Korean ginseng. I investigated the following items 1) Oriental pharmacological documents. 2) the start and corrent state of ginseng research. 3) Clinical studies, 4) epidemiological studies. 5) non-medical human studies. 6) Foreign evaluation in published papers, and 7) future perspectives of clinical study. Although wide and profound research has been carried on the effect of ginseng (diabetes cardiovascular diseases, hypertension, liver diseases. gastrointestinal disorders soress, bram function. aging, antiradiation effect. anemia. hemopoiesis. immuomodulating effect. and tonic effect). Systemic clinical study to determine the therapeutic effects of speciblc disease have hardly been done even in other countries Clinical study or researches with human as the target. on ginseng has been performed in the field of body tenperazure. Pulse, clinical symptoms and hematological findings . fatigue, porformances. anemia. essential hypertension. blood sugar. serum cholesterol. lipid and prolactin. adrenocortical function. impotence. hypospermia. male sterility, climacteric disorder. anticancer effects. cancer preventive effects. and viral hepatitis. adverse effects. and prefered type of ginseng. At the same time as trying preventives or therapeutics from dietary oi natural products scientific research to support that ginseng is not a mystery. should be porformad to prove the effectiveness of Korean ginseng in the treatment of certain diseases using scientific methods or epidemiological approach.

  • PDF

광범위 식도경련 -수술치험 2례- (Surgical Experience of Diffuse Esophageal Spasm - A report of 2 cases -)

  • 이창민;박성달;조성래
    • Journal of Chest Surgery
    • /
    • 제31권4호
    • /
    • pp.427-431
    • /
    • 1998
  • 광범위 식도경련은 연하장애로 인해 식도운동 검사실에서 식도내압검사를 시행받는 모든 환자의 약 4%정도에서 발견되는 드문 질환으로, 그 진단 및 치료방법에 대해서 현재까지 논란이 되고 있다. 저자들은 연하장애와 흉통을 주소로 내원한 60대 여자환자 2명에서 식도조영술과 식도내압검사를 시행하여 광범위 식도경련으로 확진하고 대동맥궁 직상부부터 식도위 접합부 0.5cm 하부까지 길게 식도 근절개술을 시행하였다. 술후 연하장애와 흉통이 소실되었고 식도조영술과 식도내압검사를 시행하여 만족스러운 결과를 얻었으며, 환자는 술후 각각 3년 및 3개월째 양호한 상태로 외래 추적관찰 중이다.

  • PDF

폐동정맥루 치험 1례 (Pulmonary arteriovenous fistula-Report of one case-)

  • 임승평;윤갑진
    • Journal of Chest Surgery
    • /
    • 제16권3호
    • /
    • pp.362-367
    • /
    • 1983
  • Pulmonary arteriovenous fistula is a congenital malformation resulting from errant capillary development, with incomplete formation or disintegration of the vascular septa that normally divide the primitive connections between the venous and arterial plexuses. It generally occurs as part of the disorder known as hereditary hemorrhagic telangiectasia [Rendu-Osler-Weber disease]. The hereditary lesion is transmitted as a simple non-sex-linked dominant trait. It may be single or multiple, too small to see on plain chest films or large and easily recognized. One third of the lesions are multiple on plain chest film. The pathogenesis of its symptoms is that unoxygenated, desaturated arterial blood enters into the pulmonary venous system, directly. Recently we have experienced a case of the pulmonary arteriovenous fistula in 26 years old male soldier, which was confirmed by pulmonary angiography preoperatively. 2 thumb-tip sized, well circumscribed cystic masses filled with bright red colored blood were seen in subpleural and anterolateral portion of the right upper lobe. Right upper Iobectomy was performed due to close approximation of the fistula with pulmonary vein. Microscopically, it shows angiomatous dilatation of the abnormal vessels embedding in the parenchyma. Postoperative physiologic studies show nearly normal arterial oxygen saturation, hemoglobin and RBC count. There was good, uneventful postoperative course.

  • PDF