• 제목/요약/키워드: Hemostatic

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Hemophilia B (factor IX deficiency) in a Labrador retriever dog

  • Kim, Jun-Hwan;Noh, Dong-Ho;Song, Ru-Hui;Lee, Da-Mi;Cho, Ho-Seong;Yu, Do-Hyeon;Park, Jin-Ho;Park, Chul
    • 한국동물위생학회지
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    • 제34권2호
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    • pp.191-193
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    • 2011
  • A 3-month-old intact male, Labrador retriever was presented with the history of coagulopathy and anemia. The results of initial screening tests of the hemostatic system yielded a tentative diagnosis of hemophilia. Activated partial thromboplastin time (APTT) was distinctly prolonged (106 seconds) and prothrombin time (PT) was not detected due to markedly prolonged test time. Whole blood transfusions (20 me l/kg body weight) were carried out prior to assays of coagulation factor. After transfusion, the patient recovered well and hemorrhage ceased. Blood samples were assessed for coagulation factor activity. The patient showed markedly low factor IX coagulation activity (5%, reference range: 7~140%) and was diagnosed with hemophilia B. After recovery, the patient was discharged from the hospital. However, 4 months later the patient was re-hospitalized for recurrence of the initial symptoms. The owner did not want to pursue further treatment and the patient died of respiratory distress two days later.

면역성혈소판감소증 환자의 하악골에 발생한 다발성 특발성골강 : 증례보고 (Multiple Mandibular Idiopathic Bone Cavities in a Patient with Immune Thrombocytopenia : A Case Report)

  • 백영재;금동호;이정한;김성희;안경용;김욱규
    • 대한치과의사협회지
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    • 제51권1호
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    • pp.25-32
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    • 2013
  • The immune thrombocytopenia(ITP) is defined as a platelet count of less than $100,000/{\mu}L$. It is gene rally known as characterized by the bleeding manifestations of skin and/or mucosa like ecchymosis due to low platelet count, but reports of the related intraosseous lesions are not common. The idiopathic bone cavity(IBC) is an empty space of the bone, which occurs mainly in the long bones. It is found predominantly in the mandible in case of the maxillofacial area. In general, it appears as an isolated unilocular lesion without the correlation of the teeth. Although the cause of the IBC is supposed to be associated with hemostatic problems, the etiology is unclear and it was not disclosed the relevance of specific systemic disease. In this present case, IBCs that occurred in mandible of patient who has IPT was treated by curettage with platelet transfusion.

개 제왕절개 수술이 혈액응고계에 미치는 영향 (Effects of Cesarean Section in Dogs on Blood Coagulation Profiles)

  • 안소저;정석영;권은정;박선일;김두
    • 한국임상수의학회지
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    • 제24권2호
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    • pp.160-163
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    • 2007
  • Patients often present with spontaneous bleeding, or a bleeding disorder may be discovered when an otherwise healthy dog develops marked bleeding during or after surgery. In this study, we were aimed to elucidate whether the cesarean section in dogs has influence on the coagulation profiles. And we gained the normal data on a panel of screening laboratory tests which allow accurate characterization of a hemostatic defects in dogs. Of the 20 healthy adult dogs, buccal mucosa bleeding time (BMBT) was $83.0{\pm}10.5$ seconds, platelet count was $24.0{\pm}3.5{\times}10^4/{\mu}l$, activated partial thromboplastin time (APTT) was $8.8{\pm}2.0$ seconds, the concentration of fibrinogen was $288.5{\pm}77.9mg/dl$, and the concentration of fibrin degradation products (D-dimer) was <250.0 ng/ml. Coagulation profiles before and after cesarean section of 13 cesarean sectioned dogs were in the normal range and there were no statistical differences in coagulation profiles between normal dogs and cesarean sectioned dogs (p>0.05). The results suggested that labor and cesarean section in healthy dogs did not alter coagulation profiles.

한방 여성의학 영역에서 활용된 약침요법에 대한 국내 연구 동향 분석 (A Review of the Domestic Study Trends on Obstetrics & Gynecological Diseases with Pharmacopuncture Therapy)

  • 황수인;박경덕;박장경;윤영진
    • 대한한방부인과학회지
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    • 제32권3호
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    • pp.192-213
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    • 2019
  • Objectives: The purpose of this study is to analyze the domestic study trends of pharmacopuncture therapy on obstetrics and gynecological diseases in Korean literature, through reviewing the clinical and experimental studies. Methods: We searched for clinical and experimental studies using pharmacopuncture therapy on obstetrics and gynecological diseases, published from January 2000 to May 2019, through 5 Korean databases. The study design, target disease, type of pharmacopuncture, method of intervention, and study results were analyzed. Results: 36 experimental studies and 15 clinical studies were finally included according to inclusion and exclusion criteria. In experimental studies, there were 12 studies about postmenopausal osteoporosis, 9 studies about obesity, 4 studies about endometriosis, 3 studies about hemostatic effects and analgesic anticoagulative effects, 2 studies about ovarian function, and analgesic antiphlogistic anticoagulative effects, and 1 study about menopausal symptoms. In clinical studies, there were 3 studies about obesity, postpartum disorders, dysmenorrhea, and women's urologic disease, and 1 study about menopausal symptoms, atypical squamous cells of undetermined significance (ASCUS) and breast cancer. Various types of pharmacopuncture have been proved to have a therapeutic effect in each of those obstetrics and gynecological diseases. Conclusions: This study indicates that pharmacopuncture therapy could be a good treatment for obstetrics and gynecological diseases. However, more well-designed and high-quality clinical researches are needed in further studies, to prove the effectiveness and safety of pharmacopuncture therapy.

The incidence of postoperative hemorrhage after tooth extraction in patients with thrombocytopenia

  • Kang, Sang-Hoon;Kang, Min-Jun
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제47권3호
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    • pp.190-196
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    • 2021
  • Objectives: The risk of bleeding after tooth extraction in thrombocytopenia patients remains unclear. Therefore, the present study aimed to assess the risk of bleeding after tooth extraction in patients with thrombocytopenia. Materials and Methods: The study included 220 patients who had a medical history of thrombocytopenia and underwent tooth extraction (330 teeth). The patients were divided into those who had thrombocytopenia (platelet count <150k) immediately before the tooth extraction, and those who had platelet counts that were between 150k and 250k before the extraction. Bleeding complications were recorded and compared between the patient groups. Results: Of the 220 patients, 130 underwent tooth extractions while having thrombocytopenia (platelet count <150k), and 90 had platelet counts that were between 150k and 250k before tooth extractions. Bleeding complications occurred in 11 patients (5.0%) of the 220 patients. Among those 11 patients with bleeding complications, 10 patients (7.7%) had thrombocytopenia (platelet count <150k) of the 130 patients, and 1 patient (1.1%) had a normal platelet count of the 90 patients. There was a significant difference between the patient groups regarding bleeding after extractions (P<0.001). No significant difference in the incidence of post-extraction bleeding was found between the subgroups by platelet count within the thrombocytopenia group. Conclusion: Thrombocytopenia (platelet count <150k) increases the risk of post-tooth extraction bleeding. Therefore, bleeding control under the proper evaluation of hemostasis and performing delicate tooth extraction procedures using hemostatic plugs is necessary during the tooth extraction of patients with thrombocytopenia.

혈우병 A 환자의 치과 임플란트 수술 후 10년 추적 관찰 (Long-Term Observation for 10 Years after Dental Implant Surgery in Hemophilia A Patients)

  • 정서윤;김훈;김춘성;정미애;김수관
    • 한국콘텐츠학회논문지
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    • 제22권4호
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    • pp.700-705
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    • 2022
  • 혈우병은 혈액 응고에 필요한 13개의 인자들 중 1개라도 결핍될 경우 혈액 응고에 장애가 발생하여 지혈 이상을 보이는 선천성 출혈성 질환이다. 13개의 인자들 중 결핍된 응고 인자에 따라 혈우병 A(제8번 인자, factor VIII), 혈우병 B(제9번 인자, factor IX), 혈우병 C(제10번 인자, factor X)로 분류된다. 혈우병 A 진단을 받은 40대 남성 환자가 전체적인 만성 치아 주위 염증으로 인한 치조골 흡수 및 치주농양을 문제를 주소로 을지대학교병원 치과에 내원하였고, 초진당시 전반적인 골흡수 및 염증상태를 보였다. 혈액응고인자의 농도를 적절히 유지하며 관혈적 및 비관혈적 치료를 시행한 바, 10년 동안의 정기적인 내원으로 #35, #36 부위를 제외한 나머지 부위에서 별다른 합병증이나 출혈성향은 관찰되지 않았고, 전반적으로 양호한 구강 상태를 보였으며 부작용이나 합병증은 보이지 않았다.

재발된 뇌경색으로 이중항혈소판요법 필수인 환자의 혈뇨에 대한 삼칠근말의 지혈효과 증례보고 1례 (A Case Report of the Hemostatic Effect of Samchilgeun Powder (Panax Motoginseng) on Hematuria in a Patient Requiring Double Antiplatelet Therapy Due to Recurrent Cerebral Infarction)

  • 김서현;강지현;김준석;장우석
    • 대한한방내과학회지
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    • 제43권5호
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    • pp.909-917
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    • 2022
  • Objective: The purpose of this study was to investigate the effect of Samchilgeun powder (panax notoginseng) on the treatment of hematuria in a patient requiring double antiplatelet therapy due to recurrent cerebral infarction. Methods: The patient was treated with Samchilgeun powder (panax notoginseng) combined with Western medicine (an antiplatelet). Urinalysis was performed to observe hematuria and proteinuria levels, and blood tests were used to evaluate anemia levels. Results: After treatment, hematuria levels decreased without exacerbation of anemia and proteinuria and even recurrence of cerebral infarction. Conclusions: This study suggests that Samchilgeun powder (panax notoginseng) can effectively treat patients with hematuria requiring double antiplatelet therapy due to recurrent cerebral infarction, but further studies should be conducted.

Effects of Horsetail, Alfalfa, Ortie, Chêne and Aleppo oak as Potential Hemostatic Agents on Laboratory Coagulation Tests

  • Sina Ahmadianfar;Nahid Mehrabi;Saeed Mohammadi;Ali Sobhanizadeh;Alireza Moradabadi;Ali Noroozi-Aghideh
    • Natural Product Sciences
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    • 제29권1호
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    • pp.42-49
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    • 2023
  • This study investigated the effect of ethanol extracts of horsetail, alfalfa, ortie, chêne and aleppo oak on blood coagulation in vitro. Extraction was performed by the maceration method. Extracts were mixed with platelet and plasma, then prothrombin time (PT), activated partial thromboplastin time (APTT) and platelet aggregation tests were conducted. Alfalfa extract had a dose-dependent effect on the PT. Ortie, and horsetail, reduced the PT significantly compared to control group. Alfalfa, horsetail, and ortie reduced the APTT, but their effect was insignificant compared to the control group. The pooled extract showed the highest effect compared to the single extracts in a dose-dependent manner. Horsetail and alfalfa induced platelet aggregation in response to arachidonic acid but not in response to collagen. In the case of ortie, no aggregation occurred regarding the arachidonic acid, and incomplete was observed in response to collagen. Interestingly, blood clotting occurred immediately after adding the chêne, aleppo oak and the pooled extract, and therefore platelet poor plasma (PPP) and platelet rich plasma (PRP) became jelly. Generally, chêne and aleppo oak, as well as pooled extract, were more effective in inducing both primary and secondary coagulation pathways via shortening the PT and APTT, and induction of platelet aggregation.

Assessment of coagulation function by thromboelastography in dogs with mitral valve insufficiency

  • Jeong, Chorok;Seo, Minwoong;Chang, Ocki;Park, Jinho;Park, Chul
    • 한국동물위생학회지
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    • 제45권1호
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    • pp.55-61
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    • 2022
  • In veterinary medicine, a variety of disease are known to cause coagulation abnormalities. Identification of these coagulation abnormalities have been relied on traditional coagulation assays(platelet concentration, aPTT, PT, D-dimer, fibrinogen) which take only a small part of the coagulation pathways rather than global hemostatic capacity. Among of the hypercoagulable diseases, cardiovascular disease, such as mitral valvular disease, was not regarded as the cause of the hypercoagulability. The value of a thromboelastography (TEG) as an early predictor of coagulopathy, especially hypercoagulability, has been founded. It was associated with decreased R and K values, and increased MA and α angle. The objective of this study was to compare thromboelastography results and those of traditional coagulation tests between twenty adult dogs with mitral insufficiency (MVI group) and eleven adult healthy dogs (Healthy group). As a results, MA values in the patients with mitral insufficiency (68.8±7.8 mm) were significantly higher than the normal patients (60.4±4.8 mm) (P value<0.05). Although a little report has been reported in veterinary medicine, platelet activation seems to be related with hypercoagulability in MVI patients in human medicine. The result of this report can support this pathophysiology in veterinary medicine. In addition to traditional coagulation assay, global assessment of coagulopathy using TEG, especially ability to detect hypercoagulability, may be useful for customized treatment in MVI patients. To achieve this, further study is needed to define pathophysiology and effect of medication.

소화기 종양에 대한 내시경적 완화치료 (The Role of Endoscopic Interventions in Palliative Care for the Gastrointestinal Tumors)

  • 김혜강;정대영
    • Journal of Digestive Cancer Research
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    • 제2권1호
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    • pp.1-4
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    • 2014
  • Palliative care for cancer aims to relieve the discomfort and pain from the cancer itself and associated conditions. Gastrointestinal cancers originate from the tube like structure of gastrointestinal tract and cause complications such as obstruction, bleeding, adhesion, invasion, and perforation to adjacent organ. Recent advances in interventional endoscopy enables endoscopy physicians to do safe and effective care for gastrointestinal cancer patients. Endoscopic palliation includes stent, hemostasis, nutritional support and targeted drug delivery. Self expandable metallic stent is one of the most important modalities in gastrointestinal palliation. Through the endoscopy or over the wire pre-placed by endoscopy, stents restore the gastrointestinal luminal patency and relieve the obstructive condition. Endoscopic hemostasis is another important palliation in gastrointestinal cancer patients. Epinephrine injection, argon plasma coagulation and thermal cauterization are usual modalities for hemostasis. Histoacryl glue and fibrin glue are also available. Hemostatic nanopowder spray is newly reported effective in benign disease and is supposed to be effective also in cancer bleeding. Enteral feeding tubes including gastro- or jejunostomy and nosoduodenal tubes are placed by using endoscopic guidance. Enteral feeding tubes role as the route of easily absorbable or semi-digested nutrients and effectively maintain both patients calorie requirements and gut microenvironment. Photodynamic therapy is the one of the outstanding medical employments of photo-physics. Especially for superficial cancers in esophagus, photodynamic therapy is very useful in cancer removal and maintaining organ structure. In biliary neoplasm, photodynamic therapy is well known to be effective in cancer ablation and biliary ductal patency restoration. Targeted drug delivery is the lastest issue in palliative endoscopy. Debates and questions are still on the table. In this article, the role of endoscopic interventions in palliative care for the gastrointestinal tumors will be thoroughly reviewed.

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