• 제목/요약/키워드: Hemostatic

검색결과 153건 처리시간 0.027초

요통 치료를 위한 경막외 스테로이드 주입후 발생한 양측 무혈성 대퇴골두괴사 (Bilateral Avascular Necrosis of the Femoral Head After Epidural Steroid Injection for the Management of Low Back Pain)

  • 김동진;노선주;반종석;민병우
    • The Korean Journal of Pain
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    • 제5권1호
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    • pp.117-120
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    • 1992
  • 본 통증치료실에서 요통 및 하지 방사통을 호소하는 30세된 남자환자를 보통 시행하는 횟수 보다 많은 경막외강내 스테로이드 주입중에 발생한 양측 무혈성 골두괴사를 경험하였다. 물론 이 환자는 약국이나 한약방 등에서 약명미상의 약물을 경구투여받고 있었으므로 그것(혹시 스테로이드)으로 인한 원인인지 혹은 단순히 경막외강으로 주입된 스테로이드로 인한것인지는 분명하지 않다. 그러나 최근 피부과 질환으로 인한 스테로이드의 장기복용 및 도포로 무혈성 대퇴골두괴사가 종종 보고되고 있으므로 그 원인일수도 있다는 가정하에 통증치료실에 근무하는 종사자들의 주의를 요하는 뜻에서 이 증례를 보고하는 바이다.

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절제불가능한 위암의 위장관 출혈에 대한 보중익기탕 가미방 투여 1례 (A Case Report of Advanced Gastric Cancer Patient Treated with Bojungikgi-tang Gamibang)

  • 이현일;정의민;정종수;이상헌;최원철;윤성우
    • 대한암한의학회지
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    • 제14권1호
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    • pp.29-35
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    • 2009
  • Approximately 10 percent of advanced stomach cancer patients have internal bleeding in their stomach. It is crucial to treat internal bleeding since it severely deteriorates patient's condition, and disturbs process of chemotherapy. There are hemostatic agents and dressing, radiotherapy, endoscopic ligation and coagulation, surgical methods to treat bleeding. However, these methods cannot be executed in some cases in which patient is in terminal stage or not in desirable condition to take these treatments. We are going to introduce a case of advanced gastric cancer patient having stomach bleeding who made a choice to take oriental medical treatments. The patient was on third stage of stomach cancer, had 3200cc of blood transfusion for five times. After diagnosed as not being able to have resection, he started to oriental medical treatments to stop bleeding. From March 28, 2009 to April 16, 2009, we administer 120cc Bojungikgi-tang gamibang to the patient in 90minutes after each meal. During 19days of having Bojungikgi-tang gamibang, we observed that the patient needed significantly lower amount blood transfusion, to 640cc. The patient improves in performance, and was able to eat more. Despite of short period of observation, this case indicates that Bojungikgi-tang gamibang treatment to the patient could work as hemostat, further improved quality of patient's life.

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Ferric Sulfate를 이용한 유치의 치수절단술 (PRIMANY TOOTH PULPOTOMY USING FERRIC SULFATE)

  • 이상헌;이미나;이상훈
    • 대한소아치과학회지
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    • 제25권4호
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    • pp.843-848
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    • 1998
  • Pulpotomy is a frequently used treatment modality in primary teeth. It is method by which infected coronal pulp is removed while retaining vital radicular pulp. Since its introduction in 1930 by Sweet formocresol remains the most popular medicament for this treatment. However, despite its outstanding bactericidal properties, formocresol is known to cause adverse tissue reactions. Theoretically, formocresol disinfects and fixes radicular pulp and thus prevents infection and internal resorption. In reality, however, it leads to chronic inflammation and is sometimes responsible for failures through abscess formation and internal root resorption. Also, Myers et al., in 1978, reported on the systemic distribution of FC and other studies have followed with reports of its immunological, mutagenic and carcinogenic effects. Much effort has, therefore, focused on the development of alternative medicaments and techniques. Since its introduction in 19C, ferric sulfate proven itself as an effective hemostatic agent and is used as an astringent in dentistry. In 1988, Landau and Johnsen suggested ferric sulfate be used as a medicament in pulpotomy and many studies have focused on it to overcome the toxic effects of FC. Ferric sulfate acts through its ferric ion and iron ion, which react with blood protein leading to aggregation. The aggregated protein acts to plug the blood vessels, causing mechanical hemostasis. As blood clot formation is minimal, there is reduced inflammation of radicular pulp and enhanced healing. There are no reports regarding its systemic distribution. This is a report of cases treated by the author using pulpotomy with ferric sulfate.

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애엽(艾葉) 추출(抽出) 약침(藥鍼)이 허혈성(虛血性) 손상(損傷)에 미치는 효과(效果) (Effects of FOLIUM ARTEMISIAE ARGYI' Herbal Acupuncture on the Expression of nNOS protein Following Transient Forebrain Ischemic Injury in Rats)

  • 최윤영;김재효;전문기;임정아;김경식;손인철
    • Korean Journal of Acupuncture
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    • 제21권1호
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    • pp.15-27
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    • 2004
  • Objectives : Acupuncture has been used to prevent and treat the cerebrovascular accident, such as a stroke, and many studies of acupuncture and moxibustion concerning to the stroke have been undertaken in the human and various animals. Also, herbal acupuncture, namely aqua acupuncture has been applied and developed to various diseases including the cerebrovascular accident. FOLIUM ARTEMISIAE ARGYI is the dry leaf of Artemisia argyi Levl. et Vant. collected in summer before the plant blooms and used to moxibustion and has been recommended for use as an analgesic and hemostatic. In this study, effects of FOLIUM ARTEMISIAE ARGYI (艾葉)' herbal acupuncture on the $LR_3$, namely Taechung on neuroprotection after the transient forebrain ischemia were investigated in Sprague-Dawely rats. Methods : Expressions of neuronal nitric oxide synthase (nNOS) protein in the hippocampus and cortex were observed at 2 hrs after transient forebrain ischemia by immunohistochemistry. Results : Expression of nNOS protein was increased in the hippocampus and cortex at 2 hrs after transient forebrain ischemia. However, pretreatment with FOLIUM ARTEMISIAE ARGYI' herbal acupuncture on $LR_3$ significantly decreased expression of nNOS protein protein compared to ischemia group. These features were observed in the motor cortex and the hippocampus. Conclusions : These results suggest that pretreatment with FOLIUM ARTEMISIAE ARGYI' herbal acupuncture on $LR_3$ inhibits the expression of nNOS protein induced by transient forebrain ischemia and may modulate excitatory toxicity of neuron related to neuronal cell death.

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종양세포의 사멸에 있어서의 activated protein C의 효과 (Effect of Activated Protein C (APC) on Apoptosis of Cancer Cells)

  • 민경진;배종섭;권택규
    • 생명과학회지
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    • 제22권5호
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    • pp.697-701
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    • 2012
  • 본 연구에서는 항응고제로서의 역할을 가지면서 또한 혈액응고와는 관련 없는 종양세포의 전이 등을 조절하는 것으로 알려진 activated protein C (APC)가 종양세포의 사멸에는 어떠한 영향을 미치는 지에 대한 연구를 수행하였다. Tumor necrosis factor (TNF)-${\alpha}$와 cyclohexamide를 병합 처리하거나 FAS를 처리하게 되면 인간 신장암세포인 Caki에서는 유의적인 세포사멸이 일어난다. 하지만, APC는 이러한 세포사멸에 아무런 영향을 미치지 못하였다. 또한 TRAIL을 인간 뇌 암세포인 T98G와 유방암세포인 MDA231세포에 처리하여 세포사멸을 일으켰을 때에도 APC는 세포사멸을 조절하지 못하였다. 그러나, TRAIL에 대한 민감도를 증가시키기 위한 kahweol과 TRAIL의 병합처리나, kahweol과 malatonin의 병합처리에 의한 신장암세포의 사멸은 APC에 의해 유의적으로 억제되는 것을 확인하였다. 따라서, 이는 APC가 항암치료의 효율성을 조절 할 수 있는 가능성을 가짐을 의미한다.

소목(蘇木) 물추출물의 G2/M기 정지를 통한 U937세포의 성장억제 효과 (Caesalpinia sappan L. Induces G2/M Phase Cell Cycle Arrest in Human Lymphoma U937 Cells)

  • 전병제;주성민;양현모;김보현;김원신;전병훈
    • 동의생리병리학회지
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    • 제24권1호
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    • pp.55-60
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    • 2010
  • Caesalpinia sappan L. (C. sappan) has long been used in traditional medicine as an emmenagogue, hemostatic and anti-inflammatory agent. The present study investigated the effects of water extract of C. sappan in human lymphoma U937 cells. The proliferation of U937 cells was decreased by C. sappan in a dose-dependently manner. Anti-proliferative effect of C. sappan on U937 cells was associated with G2/M phase arrest, which was mediated by regulating the expression of p21 protein. Moreover, phosphorylation of JNK and p38 was increased by C. sappan. Blockade of JNK and p38 was significantly inhibited C. sappan-induced G2/M phase arrest. Taken together, these results suggest that Anti-proliferative effect of C. sappan on U937 is assocated with G2/M phase cell cycle arrest by expression of p21 protein and, JNK and p38 activation.

콜라겐-유도의 사람 혈소판에서 PI3K/Akt 및 MAPK 조절을 통한 Isoscopoletin의 항혈소판 효과 (Anti-platelet Effects of Isoscopoletin through Regulation of PI3K/Akt and MAPK on Collagen-induced Human Platelets)

  • 이동하
    • 생약학회지
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    • 제51권3호
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    • pp.151-157
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    • 2020
  • When blood vessels are damaged, a rapid hemostatic reaction occurs to minimize blood loss and maintain normal circulation. Platelet activation and aggregation is essential in this process. However, excessive platelet aggregation or abnormal platelet aggregation may be the cause of cardiovascular disease, such as thrombosis, stroke and atherosclerosis. Therefore, it is important to prevent and treat cardiovascular disease by finding substances that can regulate platelet activation and suppress aggregation reactions. Isoscopoletin, which is mainly found in the roots of plants Artemisia or Scopolia, has been reported to have potential pharmacological effects on anticancer and Alzheimer's disease, but its role and mechanisms for platelet aggregation and thrombus formation are unknown. This study confirmed the effect of isoscopoletin on major regulation of collageninduced human platelet aggregation, TXA2 production and intracellular granular secretion (ATP and serotonin release). In addition, the effects of isoscopoletin on phosphorylation of phosphorylated proteins PI3K/Akt and MAPK involved in signal transduction in platelet aggregation was studied. As a result, isoscopoletin significantly inhibited the phosphorylation of PI3K/Akt and MAPK, significantly inhibiting platelet aggregation through TXA2 production and intracellular granular secretion (ATP and serotonin release). Therefore, we suggest that isoscopoletin is an anti-platelet substance that regulates phosphorylation of phosphorus proteins such as PI3K/Akt and MAPK and is valuable as a preventive and therapeutic agent for platelet-derived cardiovascular disease.

The Effects of Exercise Intensity and Initial Timing on Functional Recovery after Sciatic Nerve Crush Injury in Rats

  • Cai, Junyan;Na, Sang-su;Hwangbo, Gak
    • 대한물리의학회지
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    • 제10권3호
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    • pp.1-7
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    • 2015
  • PURPOSE: The aim of this study was to investigate the effects of exercise intensity and initial timing on functional recovery following sciatic nerve injury in rats. METHODS: Total of 80 Sprague-Dawley rats was used and randomly divided 6 groups. Under deep anesthesia, the sciatic nerve was nipped by adapted hemostatic tweezers for 30 seconds and the injured nerve was transparent under naked eyes. Acute exercise groups was applied treadmill after sciatic nerve crush injury during 5days with three type intensity. Late exercise groups was also applied treadmill during 5 days with three type intensity after 5 days break. Values of sciatic functional index were measured and analyzed in each group after exercise period. RESULTS: The sciatic functional index values between control groups 1, acute low-intensity group, acute middle-intensity group in acute phase showed statistical significant (p<.05). The sciatic functional index values between control groups 2, late low-intensity group, late middle-intensity group and late high-intensity in late phase showed statistical significant (p<.05). The comparison in acute and late phase, sciatic functional index values of each low-intensity group and each high-intensity group showed statistical significant (p<.05). CONCLUSION: Whether at acute or late phase, treadmill exercise as a therapy obtained beneficial effects of functional recovery and exercise training at low speed is more beneficial effects on the recovery of motor function in acute phase.

Comparison of the Wound Healing Effect of Cellulose and Gelatin: An In Vivo Study

  • Kang, Bum Sik;Na, Young Cheon;Jin, Young Wan
    • Archives of Plastic Surgery
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    • 제39권4호
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    • pp.317-321
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    • 2012
  • Background Many topical hemostatics are widely applied for bleeding control. They can be classified into two categories according to their mechanism of action on the clotting cascade in a biologically active or passive manner. Passive hemostatics include cellulose and gelatin. We performed an experimental study to compare the effect of passive hemostatics in wound healing by applying them to a rectus abdominis muscle defect of white mice. Methods Surgicel is a sterile absorbable knitted fabric prepared by the controlled oxidation of regenerated cellulose. Spongostan is an absorbable hemostatic gelatin sponge. In 30 mice, a $1{\times}1$ cm defect was created on the rectus abdominis muscle and the materials were applied in three ways: control group, cellulose (Surgicel) group, gelatin (Spongostan) group. For the histologic analysis, biopsies were performed at 3 and 28 days. Results After 3 days, the cellulose group showed limited granulation formation with acute inflammatory reactions similar to the control group. At the 28th day, moderate amounts of granulation tissue formation was observed with milder inflammatory reactions than the control group. In the gelatin group, after 3 days, gelatin remnants were observed surrounded by severe inflammatory changes. After 28 days, the same quantity of gelatin remnants could be still observed. Conclusions This study suggests that cellulose is associated with minimal morbidity in wound healing, while the use of gelatin shows severe adverse tissue reactions with delayed wound healing. Consequently, cellulose is better than gelatin when considering wound healing.

사궁산(莎芎散)이 실험동물(實驗動物)의 지혈(止血), 뇌압(腦壓), 혈압(血壓) 및 심혈관계(心血管系)에 미치는 영향(影響) (Effects of Sagungsan on the Hemostasis, Intracranial Pressure, Blood Pressure and Cardiovascular System in Expreimental Animals)

  • 안일회;박영순;김세길
    • 대한한방내과학회지
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    • 제15권1호
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    • pp.80-98
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    • 1994
  • According to the original documents, Sagungsan is considered as an effective drug for controlling the hypertensive epistaxis induced by tension of autonomic nerve and it's hyperfunction. The present experiment was designed to understand the effect of Sagungsan extract on the hemostatic action, intracranial pressure, blood pressure and cardiovascular system in experimental animals. And thus the bleeding time, prothrombin time, capillary dilation, blood pressure, Intracranial pressure, and enzymatic analysis of the ATPase activities were studied. The result obtained here were as followings: 1. Sagungsan water extract reduced the bleeding time in mouse, and prolonged the prothrombin time in rabbits. 2. The drug extract increased the tail volume by capillary dilation in rats. 3. The drug extract inhibited the increase of intracranial pressure and arterial blood pressure in rabbits. 4. At the early time, the increase of arterial blood pressure by the drug extract significantly inhibited by pretreated atropin and regitine in rabbits. 5. The drug extract relaxed the smooth muscle by stimulating the Mg2+-Ca2+-ATPase activities of gastric sarcoplasmic reticulum isolated from rabbit stomach. 6. The drug extract stimulated the heart contraction by inhibiting the $Mg^{2+}-Ca^{2+}-ATPase$ activities of cardiac sarcoplasmic reticulum isolated from rabbit heart. The inhibitory mechanism was reversible and noncompatitive. 7. The drug extract increased the hepatic blood volume by stimulating the hepatic total ATPase activities and hepatic metabolism. 8. The drug extract acted as a tranquilizer by inhibiting the neural Na+-K+-ATPase activity. According to the results, Sagungsan water extract dilated the capillaries, stimulated the heart beat, and thus increased the blood flow with decreasing the intracranial pressure and blood pressure. These effects stanches the epistaxis collectively.

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