• 제목/요약/키워드: bleeding risk

검색결과 355건 처리시간 0.028초

임상가를 위한 특집 3 - 전신질환자의 치과 치료 중/후 발생 가능한 합병증과 대처법 (Management of the complications occurred in/after dental treatment of the medically compromised patient)

  • 김창현;신희진;권영욱;박재억
    • 대한치과의사협회지
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    • 제48권1호
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    • pp.38-44
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    • 2010
  • Nowadays, medically compromised patients who could not receive dental treatments in the past are able to go through minor oral surgeries with adequate preoperative measures. Thorough understanding of the systemic disease and its complications is needed as well as the management them. Frequent complications of surgical procedures are bleeding, infection, delayed healing, systemic reactions by stress and they can be aggravated due to the patients' systemic conditions. Therefore, understanding of the systemic disease of patient visiting dental office and treatment modification according to the systemic status is needed. Also consultation to the medical doctor is imperative, through which perioperative risk and complications can be reduced. Among the high frequency complications of dental treatment of medically compromised patients, bleeding, infection, delayed healing, systemic reactions by stress will be discussed with the management of each one.

Comparison of Recurrence Rates with Contour-Loop Excision of the Transformation Zone (C-LETZ) and Large Loop Excision of the Transformation Zone (LLETZ) for CIN

  • Boonlikit, Sathone;Srichongchai, Hemwadee
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권15호
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    • pp.6005-6008
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    • 2014
  • Aim: To compare recurrence rates of large loop excision of the transformation zone (LLETZ) with those of contour-loop excision of the transformation zone (C-LETZ) in the management of cervical intraepithelial neoplasia (CIN). Materials and Methods: The medical records of 177 patients treated consecutively by LLETZ and C-LETZ for CIN at Rajavithi Hospital between 2006 and 2009 were retrospectively reviewed. Results: Of the 87 women in the C-LETZ group, 2 cases (2.30%) had recurrence compared with 13 cases (14.4%) of the 90 women in the LLETZ group, the higher recurrence rate in the latter being statistically significant (p<0.05). Median times of follow up in the C-LETZ and LLETZ groups were 12 months and 14 months respectively (p>0.05). The C-LETZ group showed less intraoperative bleeding compared to the LLETZ group, but the rate of achievement of single specimens and positive margins were similar in the two groups. Conclusions: The present study demonstrated the superiority of C-LETZ over LLETZ in terms of efficacy; C-LLETZ is associated with a lower recurrence rate and also carries a smaller risk of intraoperative bleeding than LLETZ. The rotating technique still has a potential role in treating precancerous lesions of the cervix.

Glossectomy in the severe maxillofacial vascular malformation with jaw deformity: a rare case report

  • Park, Min-Hyeog;Kim, Chul-Man;Chung, Dong-Young;Paeng, Jun-Young
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제37권
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    • pp.42.1-42.5
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    • 2015
  • In the field of oral-maxillofacial surgery, vascular malformations present in various forms. Abnormalities in the size of the tongue by vascular malformations can cause mandibular prognathism and skeletal deformity. The risk in surgical treatment for patients with vascular malformation is high, due to bleeding from vascular lesions. We report a rare case of macroglossia that was treated by partial glossectomy, resulting in an improvement in the swallowing and mastication functions in the patient. A 25-year-old male patient with severe open-bite and mandibular prognathism presented to our department for the management of macroglossia. The patient had a difficulty in food intake because of the large tongue. Orthognathic surgery was not indicated because the patient had severe jaw bone destruction and alveolar bone resorption. Therefore, the patient underwent partial glossectomy under general anesthesia. There was severe hemorrhaging during the surgery, but the bleeding was controlled by local procedures.

급성 경막하 혈종이 발생한 특발성 혈소판 감소성 자반병 환자에게 시행한 두개 천공 배액술: 증례보고 (Burr-Hole Trephination of an Acute Subdural Hematoma with Idiopathic Thrombocytopenic Purpura: A Case Report)

  • 강지인;배금석;변진수;김종연;조성민;황금;김소현;오지웅
    • Journal of Trauma and Injury
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    • 제26권3호
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    • pp.238-242
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    • 2013
  • Idiopathic thrombocytopenic purpura (ITP) is the condition of having an abnormally low platelet count with an unknown cause. Acute subdural hematomas (ASDHs) usually develop in trauma patients and often involve a high bleeding tendency. However, ITP patients rarely have a large ASDH, and when a traditional decompressive craniectomy is performed on patients with coagulopathy, the mortality rate is higher because of the greater bleeding risk. We report the case of an ITP patient with a large ASDH who treated with a burr-hole trephination and irrigation and who was discharged without any neurological deficit.

급성 췌장염에 동반된 고립성 비정맥 혈전증 1예 (Isolated Splenic Vein Thrombosis Associated with Acute Pancreatitis)

  • 송향순;양누리;진소희;최경단;장영택
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제12권2호
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    • pp.221-225
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    • 2009
  • 저자들은 구토와 심와부 통증을 주소로 내원한 12세 여아에서 복부 전산화 단층촬영을 시행하여 급성 췌장염과 함께 동반된 비정맥 혈전증을 진단하였고, 정맥류출혈이나 비장 비대 등의 증상을 보이지 않아 보존적치료 후 추적 관찰한 증례를 경험하였기에 보고하는 바이다.

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Impact of ABCB1 C3435T Polymorphism on Treatment Response of Vitamin K Antagonists: A Systematic Review and Meta-analysis

  • Lee, So Yeon;An, Sook Hee
    • 한국임상약학회지
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    • 제32권3호
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    • pp.238-250
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    • 2022
  • Objective: The aim of this study was to examine the impact of ATP-binding cassette subfamily B member 1 (ABCB1) C3435T polymorphism on the treatment response of patients to vitamin K antagonists (VKAs). Methods: In this systematic review and meta-analysis, the PubMed/Medline, Embase, and Cochrane Library databases were searched for eligible articles for the period up to November 2020. Articles that reported treatment response to VKAs according to the ABCB1 C3435T polymorphism were included in this study. Results: A total of 13 and 9 articles were included in the systematic review and meta-analysis, respectively. The weekly maintenance dose of warfarin was significantly lower in patients with the ABCB1 3435CT or TT polymorphism type than in those with the ABCB1 3435CC type (weighted mean difference [WMD], -2.53 mg/week; 95% confidence interval [CI], -3.64 to -1.43, p<0.001). However, the weekly maintenance dose of acenocoumarol was not significantly associated with the ABCB1 C3435T polymorphism (WMD, 1.02; 95% CI, -0.61 to 2.65, p=0.22). Conclusion: The ABCB1 C3435T polymorphism was significantly associated with the weekly maintenance dose of warfarin. Further research is needed to confirm the association between the ABCB1 C3435T polymorphism and the incidence rate of bleeding events.

Treatment of Central Hemangioma with Embolization in the Mandible

  • Hae-In Choi;Gyeong-Yun Kim;Dong-Ho Shin;Ji-Su Oh;Seong-Yong Moon;Jae-Seek You;Ji-Won Ryu
    • Journal of Oral Medicine and Pain
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    • 제48권4호
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    • pp.169-173
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    • 2023
  • Hemangioma is a lesion characterized by vascular proliferation of endothelial origin, manifesting neoplastic features. The occurrence of central hemangioma in the oral and maxillofacial region is exceptionally rare, and in two-thirds of cases, it is predominant in the mandible rather than the maxilla. The main symptoms and signs associated with central hemangiomas include pulsation, bone expansion, bruit, teeth displacement, and root resorption of the adjacent teeth. Bleeding may manifest periodically from the sulcus surrounding the affected teeth, particularly when accompanied by hypermobility in the primary dentition. One of the most noteworthy complications is the potential for severe bleeding during tooth extraction or surgical procedures conducted in proximity to unrecognized hemangiomas. Such situations may pose a life-threatening risk. Taking this into consideration, we present two cases of central hemangiomas in adolescent patients who sought consultation, with subsequent embolization performed by the Department of Radiology in Chosun University Hospital.

A Case Report of Prolonged Hemorrhage Following Traditional Phlebotomy (Fasd)

  • Sajjad Sadeghi
    • 대한약침학회지
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    • 제27권1호
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    • pp.47-52
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    • 2024
  • Phlebotomy, a therapeutic method of bloodletting typically performed using a needle, has a traditional technique known as "Fasd." In this method, blood is extracted by creating a longitudinal incision on a vein (3-5 mm) with a surgical scalpel blade, usually blade No. 11. Due to the incision in the vessel wall, establishing hemostasis is more challenging compared to conventional methods. Hemostasis is usually achieved within minutes after Fasd. We present a case highlighting an uncommon yet significant complication of traditional phlebotomy. A 55-year-old man with no prior medical conditions underwent traditional phlebotomy at an academic traditional medicine clinic. Senior MD-PhD students in Iranian Traditional Medicine, under professor supervision, performed Fasd. A sterile scalpel blade No. 11 was used to create a longitudinal incision of approximately 4 mm on the patient's median basilic vein in the right hand. After removing 400 cc of blood, a pressure dressing was applied to the incision site. Despite attempts such as hand elevation, ice pack application, prolonged direct pressure, and tight elastic bandaging, bleeding from the incision persisted. After an hour of supportive therapy, hemostasis was eventually achieved within a few minutes using burnt cotton dressing (a traditional method for blood hemostasis). Following intravenous hydration, the patient was discharged in stable condition and reported no issues during the one-month follow-up. The traditional phlebotomy (Fasd) carries the risk of serious complications, including uncontrolled and prolonged bleeding. Further research on the efficacy and safety of burnt cotton dressing for controlling hemostasis is recommended.

Complications of endoscopic resection in the upper gastrointestinal tract

  • Takeshi Uozumi;Seiichiro Abe;Mai Ego Makiguchi;Satoru Nonaka;Haruhisa Suzuki;Shigetaka Yoshinaga;Yutaka Saito
    • Clinical Endoscopy
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    • 제56권4호
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    • pp.409-422
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    • 2023
  • Endoscopic resection (ER) is widely utilized as a minimally invasive treatment for upper gastrointestinal tumors; however, complications could occur during and after the procedure. Post-ER mucosal defect leads to delayed perforation and bleeding; therefore, endoscopic closure methods (endoscopic hand-suturing, the endoloop and endoclip closure method, and over-the-scope clip method) and tissue shielding methods (polyglycolic acid sheets and fibrin glue) are developed to prevent these complications. During duodenal ER, complete closure of the mucosal defect significantly reduces delayed bleeding and should be performed. An extensive mucosal defect that comprises three-quarters of the circumference in the esophagus, gastric antrum, or cardia is a significant risk factor for post-ER stricture. Steroid therapy is considered the first-line option for the prevention of esophageal stricture, but its efficacy for gastric stricture remains unclear. Methods for the prevention and management of ER-related complications in the esophagus, stomach, and duodenum differ according to the organ; therefore, endoscopists should be familiar with ways of preventing and managing organ-specific complications.

수지첨부 재건 후 거머리 사용시 발생하는 문제점에 대한 고찰 (The Problem of Leech Application in Digital Replantation)

  • 이내호;양경무
    • Archives of Reconstructive Microsurgery
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    • 제9권2호
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    • pp.158-163
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    • 2000
  • Over the past several years, countless patients have benefitted from the use of leeches in microsurgery. As we know, leeches are used to overcome the problem of venous congestion by creating prolonged localized bleeding uniquely characteristics of leech bite. Venous congestion, a common complication of digital replantation, often has been treated through surgical repair like arteriovenous anastomosis. The leech produces a number of important substances which contribute to the special property of the bite, including an anticoagulant, a local vasodilator and local anesthetics. The bite usually bleeds for 1 to 2 hours and under special circumstances may bleed for up to 24 hours. So venous congestion is relieved. However, leeches increase the possibility of infection through their gut content. Infection associated medical leech application is significant risk. Other risk include allergic reaction, adverse psychologic reaction and blood loss requiring transfusion. The 65 cases of medical leech application were performed between August, 1997 and May, 2000 according to an established protocol. The complication were 18 cases ; infection (13 cases), hemorrhage (2 cases), allergic reaction (1 case), psychologic problem (1 case) and hypochromic anemia (1 case). Then our study was performed on the base of indication. As a result, Aeromonas hydrophilia was cultured from gut of medical leech and Klebsiella, Staphylococcus and Pseudomonas were cultured from media. We present the clinical risk-benefit of the medical leech therapy through several cases following digital replantation.

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