• Title/Summary/Keyword: Hemostasis

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Stress Induced Cardiomyopathy after Local Infiltration of Epinephrine for Plastic Surgery in Young Adult (젊은 성인에서 에피네프린 국소침윤 후 발생한 스트레스성 심근병증)

  • So, Kyu Sub;Hong, Yong Taek;Kang, Hyun Jae;Kim, Hoon Nam;Lim, Young Kook;Heo, Jun
    • Archives of Craniofacial Surgery
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    • v.11 no.2
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    • pp.120-123
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    • 2010
  • Purpose: Epinephrine itself exhibits some cardiotoxicity. However, it rarely induces cardiomyopathy when used in standard doses during surgery for local hemostasis. This paper reports a rare case of stress-induced cardiomyopathy in a young woman after the local infiltration of epinephrine. Methods: Corrective rhinoplasty was planned in a 20-year-old woman. Lidocaine mixed with epinephrine 1:100,000 was injected around the skin of the nose and nasal septum after inducing anesthesia, which resulted in sinus tachycardia and hypotension. Postoperative ECG showed a T wave inversion in the lead V2 and echocardiography revealed transient hypokinesia in the cardiac apex. Cardiac enzyme was mildly elevated. Results: Symptoms and laboratory findings improved considerably, and the patient was discharged from hospital without complications on the sixth day after surgery. Conclusion: The prognosis of catecholamine-induced cardiomyopathy is generally favorable. However, it is important to be aware of the possible adverse effects of local epinephrine infiltration. This case highlights the need for caution when using epinephrine.

Semantic Modeling for SNPs Associated with Ethnic Disparities in HapMap Samples

  • Kim, HyoYoung;Yoo, Won Gi;Park, Junhyung;Kim, Heebal;Kang, Byeong-Chul
    • Genomics & Informatics
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    • v.12 no.1
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    • pp.35-41
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    • 2014
  • Single-nucleotide polymorphisms (SNPs) have been emerging out of the efforts to research human diseases and ethnic disparities. A semantic network is needed for in-depth understanding of the impacts of SNPs, because phenotypes are modulated by complex networks, including biochemical and physiological pathways. We identified ethnicity-specific SNPs by eliminating overlapped SNPs from HapMap samples, and the ethnicity-specific SNPs were mapped to the UCSC RefGene lists. Ethnicity-specific genes were identified as follows: 22 genes in the USA (CEU) individuals, 25 genes in the Japanese (JPT) individuals, and 332 genes in the African (YRI) individuals. To analyze the biologically functional implications for ethnicity-specific SNPs, we focused on constructing a semantic network model. Entities for the network represented by "Gene," "Pathway," "Disease," "Chemical," "Drug," "ClinicalTrials," "SNP," and relationships between entity-entity were obtained through curation. Our semantic modeling for ethnicity-specific SNPs showed interesting results in the three categories, including three diseases ("AIDS-associated nephropathy," "Hypertension," and "Pelvic infection"), one drug ("Methylphenidate"), and five pathways ("Hemostasis," "Systemic lupus erythematosus," "Prostate cancer," "Hepatitis C virus," and "Rheumatoid arthritis"). We found ethnicity-specific genes using the semantic modeling, and the majority of our findings was consistent with the previous studies - that an understanding of genetic variability explained ethnicity-specific disparities.

CLINICAL APPLICATION OF ARGON LASER IN PEDIATRIC DENTISTRY (아르곤 레이저의 소아치과에서의 임상적 적용)

  • Lee, Mi-Na;Lee, Sang-Hoon;Kim, Chong-Chul
    • Journal of the korean academy of Pediatric Dentistry
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    • v.24 no.1
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    • pp.139-147
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    • 1997
  • Argon laser used in this case report, is special in having two wavelength of 488, 514nm blue-green visible light spectrum. Blue light is used for composite resin polymerization and caries detection. Green light is used for soft tissue surgery and coagulation. Maximum absorption of this laser light occurs in red pigmentation such as hemoglobin. The argon laser may be well-suited for selective destruction of blood clots and hemangioma with minimal damage to adjacent tissues. Argon laser light penetrates tissue to the 1 mm depth, so its thermal intensity is lower than $CO_2$ laser light. Also, due to its short wavelength it can be focused in a small spot and even single gene can be excised by this laser and microscopy. After applicating argon laser to 4 patient for surgical procedure and to 1 patient for curing the composite resin, following results were obtained. 1. Improved visibility were gained due to hemostasis and no specific technique were needed according to easy recontouring of the tissue. 2. Ability to use by contact mode, tactile sense was superior but tissue dragability and accumulation of tissue on the tip needed sweeping motion. 3. Additive local anesthetic procedure was needed. 4. No suture and less curing time reduced chair time, this made argon laser available in pediatric dentistry.

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Pharyngeal flap damage caused by nasotracheal intubation in a patient who underwent palatoplasty and pharyngoplasty

  • Oh, Jong-Shik;Choi, Hong-Seok;Kim, Eun-Jung;Kim, Cheul-Hong;Yoon, Ji-Uk;Yoon, Ji-Young
    • Journal of Dental Anesthesia and Pain Medicine
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    • v.16 no.4
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    • pp.309-312
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    • 2016
  • Patients with cleft lip and palate (CLP) must undergo corrective surgeries during infancy and early childhood. Many patients with CLP undergo orthognathic surgery during their childhood for correction of skeletal asymmetries or pharyngoplasty with a pharyngeal flap to improve the quality of speech and velopharyngeal function. During orthognathic surgeries, nasotracheal intubation is performed under general anesthesia. In our case report, the patient had undergone palatoplasty and pharygoplasty previously. During the orthognathic surgery, a flexible fiberoptic bronchoscope-guided nasotracheal tube was inserted through the pharyngeal flap ostium; however, active bleeding occurred in the nasopharynx. Bleeding occurred because the flap was torn. After achieving hemostasis, the surgery was completed successfully. Thus, if a patient may show the potential for velopharyngeal port obstruction, nasotracheal intubation should be performed with utmost care.

Adiponectin Level in Non-Pregnant Women, Pregnant Women without Diabetes and Pregnant Women with Diabetes

  • Jo, Yoon-Kyung;Im, Jee-Aee
    • Biomedical Science Letters
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    • v.14 no.4
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    • pp.233-238
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    • 2008
  • Gestational diabetes mellitus (GDM) is a common complication during pregnancy and one of the main causes of adverse fetal-maternal outcomes. However, the pathogenesis of GDM has not been clearly stated. Adiponectin, an adipose tissue-derived plasma protein, is involved in regulation of insulin resistance and glucose hemostasis, and thus is a key modulator of insulin action and glucose metabolism. In this study, we investigated to compare serum adiponectin levels in pregnant women with diabetes, pregnant women who are without diabetes, and non-pregnant women, and to evaluate relationship between serum adiponectin. levels and metabolic parameters. Forty-one pregnant women with diabetes, fifty-nine pregnant women without diabetes and forty non-pregnancy women were recruited. Adiponectin levels were significantly lower in pregnant women with diabetes when compared to non-pregnant women and pregnant women without diabetes. Pregnant women without diabetes at second trimester had lower adiponectin levels compared to non-pregnant women. Adiponectin was negatively correlated with BMI, fasting insulin, HOMA-IR, total cholesterol, and triglyceride. In conclusion, this study confirmed that the decreased level of adiponectin precedes the onset of abnormal glucose level during pregnancy and also normal pregnant women had lower adiponectin levels compared to non-pregnant women. This knowledge may help to identify strategies for lowering the occurrence of GDM in women who are at high risk of developing the disorder.

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Secondary Augmentation Rhinoplasty with Immediate Autogenous Dermofat Graft after Removal of Paraffinoma (비부 파라핀종의 제거와 동시에 시행한 자가진피지방이식을 이용한 융비술)

  • Choi, Kang Young;Kirk, In Soo;Cho, Byung Chae
    • Archives of Plastic Surgery
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    • v.34 no.6
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    • pp.785-791
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    • 2007
  • Purpose: Paraffin has been used to augment depressed nasal contour for many years by illegally. Reported complications of nasal paraffinoma were skin thinning, displacement of nasal profile, redness, chronic inflammation and malignant change to skin cancer. The current authors report results of the secondary rhinoplasty after excision of nasal paraffinoma. Methods: Through the open rhinoplasty incision, paraffinoma was removed under direct vision. Saline irrigation and meticulous hemostasis were performed. Simultaneously, the secondary depressed nasal deformity was corrected with autogenous dermofat graft harvested from inferior gluteal fold. The dermofat was fixed to the nasofrontal area with bolster suture, and the interdormal area of the tip. Results: A total of 13 patients underwent secondary augmentation with autogenous dermofat graft after removal of paraffinoma from 2000 to 2004. The mean follow-up period was 15 months. There were no postoperative complications. All patients were satisfied with their surgical results. However, there were 10 to 20 percent resorption of the grafted dermofat. Conclusion: It is suggest that autogenous dermofat be one of good materials for the correction of the secondary deformity after removal of nasal paraffinoma. In addition, autogenous dermofat graft presented easy harvesting and manipulation for transfer, high survival rate by firm fixation to the recipient site and stable surgical results.

Excessive Bleeding after Implant Placement in the Anterior Mandible: Case Report (하악 전치부 임플란트 식립 후에 발생한 과다출혈: 증례보고)

  • Jo, Ji-Ho;Kim, Su-Gwan;Moon, Seong-Yong;Oh, Ji-Su;Kim, Jeong-Sun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.33 no.2
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    • pp.171-175
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    • 2011
  • Implant placement on the anterior mandible is considered a common and safe surgical procedure. However, severe hemorrhage can occur if branches of the sublingual artery, which run through the lingual cortical plate of the mandible, are damaged. Excessive hemorrhage caused by injury to the sublingual artery can result in life-threatening problems such as airway obstruction. A 54-year old male patient without any generalized systemic conditions was referred due to active bleeding after implant placement in the anterior mandible. Gauze compression with surgicel and bosimin were performed and hemostasis was achieved. The patient was discharged after 3 days without any supplementary bleeding.

Resuscitation from a pH of 6.5: A Case Report and Review of Pathophysiology and Management of Extreme Acidosis from Hypovolemic Shock after Trauma

  • Balmaceda, Alexander;Arora, Sona;Sondheimer, Ilan;Hollon, McKenzie M.
    • Journal of Trauma and Injury
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    • v.32 no.4
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    • pp.238-242
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    • 2019
  • Extreme acidosis is a life-threatening physiological state that causes disturbances in the cardiovascular, pulmonary, immune, and hematological systems. Trauma patients commonly present to the operating room (OR) in hypovolemic shock, leading to tissue hypoperfusion and the development of acute metabolic acidosis with or without a respiratory component. It is often believed that trauma patients presenting to the OR in severe metabolic acidosis (pH <7.0) will have a nearly universal mortality rate despite aggressive resuscitation and damage control. The current literature does not include reports of successful resuscitations from a lower pH, which may lead providers to assume that a good outcome is not possible. However, here we describe a case of successful resuscitation from an initial pH of 6.5 with survival to discharge home 95 days after admission with almost full recovery. We describe the effects of acute acidosis on the respiratory and cardiovascular systems and hemostasis. Finally, we discuss the pillars of management in patients with extreme acute acidosis due to hemorrhage: transfusion, treatment of hyperkalemia, and consideration of buffering acidosis with bicarbonate and hyperventilation.

Endoscopic Transaxillary Dual Plane Breast Augmentation (내시경을 이용한 겨드랑절개 이중평면 유방확대술)

  • Sim, Hyung Bo;Wie, Hyung Gon;Hong, Yoon Gi
    • Archives of Plastic Surgery
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    • v.35 no.5
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    • pp.545-552
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    • 2008
  • Purpose: The transaxillary approach for breast augmentation has been advocated for patients and surgeons for several decades. However, this blind technique had many disadvantages including, traumatic dissection, difficult hemostasis, displacement of implants, and ill-defined asymmetrical location of inframammary crease. In the present study, the precise endoscopic electrocautery dissection was applied to eliminate the limits of blunt dissection throughout the procedures. Methods: From December 2006 to December 2007, a total of 103 patients with an average age of 29.5 years underwent endoscopic assisted transaxillary dual plane augmentation mammoplasty. The mean implant size was 243 cc with the range between 150 and 350 cc. Through a 4 cm axillary incision, electrocautery dissection for submuscular pockets was carried out under the endoscopic control. The costal origin of pectoralis muscle was completely divided to expose subcutaneous tissue and to make type I dual plane. Results: Using the endoscopic dissection, we achieved good aesthetic results including a short recovery period, less morbidity, and symmetrical well-defined inframammary crease. Type I dual plane procedure could support the consistent inframammary fold shape and be applied to most patients without breast ptosis. Minor complications did not occur, however, four major complications of capsular contracture occurred. Conclusion: In contrast to the era of the blind techniques, endoscopic assisted transaxillary dual plane breast augmentation can now be performed effectively and reproducibly. With Its advantage, the axillary application of endoscopy for augmentation mammaplasty is useful to achieve the optimal cosmetic outcomes.

A Herbological study on the plants of Fagales in Korea (한국산(韓國産) 각두목(殼斗目)식물에 관한 본초학적(本草學的) 연구(硏究))

  • Kim, Bong-Kyoo;Jeong, Jong-Kil
    • The Korea Journal of Herbology
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    • v.21 no.2
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    • pp.27-36
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    • 2006
  • Objectives : The plans can be used for medicinal purposes among Fagales in korea and examined their effects and distributions. Methods : The examined herbalogical books and research papers which published at home and abroad. Results : 1. Quercus genus is main kind enough that it has 32 species among 94 species in the Fagales, of which medicinal plants are 8 species. 2. Cortex is the main medicinal parts of medicinal plants in the Fagales which is used in 12 species. 3. According to nature and flavor of medicinal plants in the Fagales, they were classified into balance 23 species, cool 8 and warm 6; rough taste 25, bitter taste 21 and sweet taste 10 in the order. 4. According to meridian propism of medicinal plants in the Fagales, they were classified into large intestine meridian 11 species, spleen meridian 9, lung meridian 8, liver meridian 8 and stomach meridian 6 in the order. 5. According to the properties and principal curative action, they were classified into drugs for antifebrile and detoxicant 16 species, drugs for hemostasis 14, drugs for astriction 11, drugs to relieve cough 8 in the order. 6. It was noticed that every medicinal plant in the Fagales is nontoxic. Conclusion : There were totaled to 9 genera and 94 species in Fagales in Korea and among them medicinal plants are 6 genera, 22 species, some 23% in total.

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