1.Recurrent Pulseless Ventricular Tachycardia Induced by Commotio Cordis Treated with Therapeutic Hypothermia.
Sanghyun LEE ; Hyunggoo KANG ; Taeho LIM ; Jaehoon OH ; Chiwon AHN ; Juncheal LEE ; Changsun KIM
Korean Journal of Critical Care Medicine 2015;30(4):349-353
The survival rate of commotio cordis is low, and there is often associated neurological disability if return of spontaneous circulation (ROSC) can be achieved. We report a case of commotio cordis treated with therapeutic hypothermia (TH) that demonstrated a favorable outcome. A 16-year-old female was transferred to our emergency department (ED) for collapse after being struck in the chest with a dodgeball. She has no history of heart problems. She was brought to our ED with pulseless ventricular tachycardia (VT), and ROSC was achieved with defibrillation. She was comatose at our ED and was treated with TH at a target temperature of 33degrees C for 24 hours. After transfer to the intensive care unit, pulseless VT occurred, and defibrillation was performed twice. She recovered to baseline neurologic status with the exception of some memory difficulties.
Adolescent
;
Coma
;
Commotio Cordis*
;
Emergency Service, Hospital
;
Female
;
Heart
;
Humans
;
Hypothermia*
;
Intensive Care Units
;
Memory
;
Survival Rate
;
Tachycardia
;
Tachycardia, Ventricular*
;
Thoracic Injuries
;
Thorax
2.Adjunctive Procedures for Challenging Endovascular Abdominal Aortic Repair: When Needed and How Effective?
Vascular Specialist International 2020;36(1):7-14
Endovascular aneurysm repair (EVAR) is now considered the first choice treatment modality for abdominal aortic aneurysm (AAA) treatment. Advocates for endovascular strategies will try to treat all AAA by EVAR, regardless if the anatomy is conducive for treatment or not. However, the long-term outcomes of EVAR outside the instructions for use (IFU) due to a hostile aneurysmal neck or iliac artery anatomy are known to be poor. The EVAR procedures can be classified according to the technical difficulty, IFU, and need for visceral revascularization: standard, adjunctive, and complex EVAR. The situation required for adjunctive procedures can be classified as the following four steps: a hostile neck (i.e., short or severely angled); large inferior mesenteric or lumbar artery; tough iliac artery anatomy, such as a short common iliac artery and stenotic external iliac artery; and limitations in vascular access. This article will discuss the adjunctive procedures to overcome hostile aneurysm neck and unsuitable iliac artery anatomy.
3.Consumer Awareness and Demand for Country-of-Origin Labeling at Restaurants: For Adults Who Live in Seoul.
Hee Jin AHN ; Sanghyun PARK ; Nami JOO
Journal of the Korean Dietetic Association 2010;16(3):255-269
The purpose of this study was to investigate consumer awareness and demand related to country-of-origin labeling at restaurants, and to provide basic data to reexamine the need for current policies and to determine problems. The study found that 70% of the respondents thought that the implemented representation policy had improved food quality, and 81.3% of the respondents checked country-of-origin labeling at restaurants. In addition, 74.7% of the respondents answered that "reward for accusation" was appropriate policy. Regarding the degree of recognition of the meat importers, the respondents were well aware of the importing countries, but did not recognize the importing country of chicken. In terms of preference for meat importers, Australian beef was rated highest, but beef from the U.S. was ranked seventh. However, in preferences for pork and chicken, U.S. products were rated highest. According to the survey, in a question regarding the perception toward country-of-origin labeling, the respondents recognized that rice, beef, pork, and chicken were the targeted items. In addition, the respondents suggested that other food ingredients at restaurants should be designated as target items for country-of-origin labeling.
Adult
;
Chickens
;
Surveys and Questionnaires
;
Food Quality
;
Humans
;
Meat
;
Restaurants
4.Oncovascular Surgery: Essential Roles of Vascular Surgeons in Cancer Surgery
Ahram HAN ; Sanghyun AHN ; Seung Kee MIN
Vascular Specialist International 2019;35(2):60-69
For the modern practice of cancer surgery, the concept of oncovascular surgery (OVS), defined as cancer resection with concurrent ligation or reconstruction of a major vascular structure, can be very important. OVS for advanced cancers requires specialized procedures performed by a specialized multidisciplinary team. Roles of oncovascular surgeons are summarized as: a primary surgeon in vessel-origin tumors, a rescue surgeon treating complications during cancer surgery, and a consultant surgeon as a multidisciplinary team for cancer surgery. Vascular surgeons must show leadership in cancer surgery in cases of complex advanced diseases, such as angiosarcoma, leiomyosarcoma, intravenous leiomyomatosis, retroperitoneal soft tissue sarcoma, iatrogenic injury of the major vessels during cancer surgery, pancreatic cancer with vascular invasion, extremity soft tissue sarcoma, melanoma and others.
Consultants
;
Extremities
;
Hemangiosarcoma
;
Humans
;
Leadership
;
Leiomyomatosis
;
Leiomyosarcoma
;
Ligation
;
Melanoma
;
Pancreatic Neoplasms
;
Sarcoma
;
Surgeons
5.Current trends of major arterial diseases in Korea: based on data from the Health Insurance Review and Assessment Service.
Mi Hyeong KIM ; Sanghyun AHN ; Jang Yong KIM ; Kang Woong JUN ; Sang Seop YUN ; Yong Sung WON
Annals of Surgical Treatment and Research 2016;90(4):218-223
PURPOSE: This study aims to figure out the changes of the prevalence and management of carotid arterial occlusive diseases (CAOD), abdominal aortic diseases (AAA), and arterial diseases of the lower extremities (LAOD) in Korea over the past 5 years. METHODS: Data were extracted from the Health Insurance Review and Assessment Service during the period from 2008 to 2012. RESULTS: The number of patients with CAOD increased by about 30% every year. From the year 2008, the number of open surgeries (OS) and endovascular treatments (ET) increased by more than 20% during each of the first 2 years and by 10% every year for 3 years thereafter for CAOD. ET was preferred to OS and occupied 77%-79% of the total number of procedures. The number of patients with AAA increased by 11%-17% every year. ET for AAA occupied 52% of the total number of procedures in 2008 and gradually increased to 70% in 2012. The number of patients who were diagnosed with LAOD fluctuated over the five years. The total number of procedures to treat LAOD increased each year by 20%-25%. ET for LAOD constantly increased by 18%-24% each year and occupied 80%-95% of the total number of procedures. CONCLUSION: It is evident that the incidence of vascular diseases will be increasing as our society ages, not to mention its care costs. The need for long-range plans and guidelines are urgent.
Aortic Aneurysm
;
Aortic Diseases
;
Arterial Occlusive Diseases
;
Carotid Stenosis
;
Endovascular Procedures
;
Humans
;
Incidence
;
Insurance, Health*
;
Korea*
;
Lower Extremity
;
Peripheral Arterial Disease
;
Prevalence
;
Vascular Diseases
6.A Case Report of a First Sulfoximine Class of Insecticide, Sulfoxaflor Poisoning.
Jaehoon OH ; Hyunggoo KANG ; Tae Ho LIM ; Sanghyun LEE ; Chiwon AHN
Journal of The Korean Society of Clinical Toxicology 2015;13(1):43-45
Sulfoxaflor is the first insecticide belonging to the sulfoximine class and is efficient against sap-feeding insects that are resistant to other insecticides. Sulfoxaflor acts as a neurotoxin to the central nervous system of insects compared with very low toxicity to mammalian. We report on a case of a 67-year-old male who ingested insecticide and received conservative treatment for mild metabolic acidosis and gastrointestinal symptoms.
Acidosis
;
Aged
;
Central Nervous System
;
Humans
;
Insecticides
;
Insects
;
Male
;
Poisoning*
7.Chronological Change of the Sac after Endovascular Aneurysm Repair.
Min Hyun KIM ; Hyung Sub PARK ; Sanghyun AHN ; Sang Il MIN ; Seung Kee MIN ; Jongwon HA ; Taeseung LEE
Vascular Specialist International 2016;32(4):150-159
PURPOSE: The purpose of this study was to evaluate the potential risk factors of type II endoleak and sac growth after endovascular aneurysm repair (EVAR) and the outcomes of secondary interventions. MATERIALS AND METHODS: Ninety seven patients underwent elective EVAR for infrarenal abdominal aortic aneurysms in two tertiary centers between April 2005 and July 2013. Clinical and imaging parameters were compared among sac growth (>5 mm) and non-growth groups. Risk factors associated with sac growth and persistent type II endoleak were analyzed. The outcomes of reinterventions for persistent type II endoleak were determined. RESULTS: Sac growth was observed in 20 cases (20.6%) and endoleak was found in 90% of them compared to 28.6% (22/77) in the non-growth group (P<0.001). The majority of endoleaks were type II (36/40) and 80.5% were persistent. Sac diameter, neck diameter and number of patent accessory arteries were also statistically significant for sac growth. On multivariate analysis, grade of calcification at the neck, grade of mural thrombus at the inferior mesenteric artery and number of patent accessory arteries were risk factors of persistent type II endoleak. Twenty six reinterventions were done for 16 patients with persistent type II endoleak, with a technical success rate of 88.5%, yet 55.5% showed sac growth regardless of technical success. There were no ruptures during the follow-up period. CONCLUSION: Sac growth after EVAR was mostly associated with persistent type II endoleak. Secondary interventions using transarterial embolization is partially effective in achieving clinical success.
Aneurysm*
;
Aortic Aneurysm, Abdominal
;
Arteries
;
Endoleak
;
Follow-Up Studies
;
Humans
;
Mesenteric Artery, Inferior
;
Multivariate Analysis
;
Neck
;
Risk Factors
;
Rupture
;
Thrombosis
8.Outcomes of Arteriovenous Fistula for Hemodialysis in Pediatric and Adolescent Patients.
Suh Min KIM ; Seung Kee MIN ; Sanghyun AHN ; Sang Il MIN ; Jongwon HA
Vascular Specialist International 2016;32(3):113-118
PURPOSE: This retrospective review aimed to report the outcomes of arteriovenous fistula (AVF) and to evaluate the suitability of AVF as a permanent vascular access in pediatric populations. MATERIALS AND METHODS: Data were collected for all patients aged 0 to 19 years who underwent AVF creation for hemodialysis between January 200 and June 2014. RESULTS: Fifty-two AVFs were created in 47 patients. Mean age was 15.7±3.2 years and mean body weight was 46.7±15.4 kg. Of the 52 AVFs, 43 were radiocephalic AVFs, 7 were brachiocephalic AVFs and 2 were basilic vein transpositions. With a mean follow-up of 49.7±39.2 months, primary patency was 60.5%, 51.4%, and 47.7% at 1, 3, and 5 years, respectively and secondary patency was 82.7%, 79.2% and 79.2% at 1, 3, and 5 years, respectively. Age, body weight, AVF type, the presence of a central venous catheter, use of anticoagulation therapy, and history of vascular access failure were not significantly associated with patency rates. There were 9 cases (17.3%) of primary failure; low body weight was an independent predictor. Excluding cases of primary failure, the mean duration of maturation was 10.0±3.7 weeks. During follow-up, 20 patients (42.6%) underwent kidney transplantation, with a median interval to transplantation of 36 months. CONCLUSION: AVF creation in children and adolescents is associated with acceptable long-term durability, primary failure rate and maturation time. Considering the waiting time and limited kidney graft survival, placement of AVFs should be considered primarily even in patients expected to receive transplantation.
Adolescent*
;
Arteriovenous Fistula*
;
Body Weight
;
Central Venous Catheters
;
Child
;
Follow-Up Studies
;
Graft Survival
;
Humans
;
Kidney
;
Kidney Transplantation
;
Ocimum basilicum
;
Pediatrics
;
Renal Dialysis*
;
Retrospective Studies
;
Veins
9.Symptomatic Growth of a Thrombosed Persistent Sciatic Artery Aneurysm after Bypass and Distal Exclusion.
Song Yi KIM ; Sungsin CHO ; Min Ji CHO ; Sang il MIN ; Sanghyun AHN ; Jongwon HA ; Seung Kee MIN
Vascular Specialist International 2017;33(1):33-36
A 71-year-old woman presented with an enlarging mass in the right buttock, with pain and tingling sensation in sitting position. Five years ago, she was diagnosed with acute limb ischemia due to acute thrombosis of right persistent sciatic artery (PSA), and she underwent successful thromboembolectomy and femoro-tibioperoneal trunk bypass. Computed tomography angiography revealed a huge PSA aneurysm (PSAA). During the previous bypass, the distal popliteal artery was ligated just above the distal anastomosis to exclude the PSAA, whose proximal end was already thrombosed. However, PSAA has grown to cause compression symptoms, and the mechanism of aneurysm growth can be ascribed to type 1a or type 2 endoleak. In order to relieve the compression symptoms, aneurysm excision was performed without any injury to the sciatic nerve. A postoperative tingling sensation due to sciatic-nerve stimulation in the supine position resolved spontaneously one month after surgery.
Aged
;
Aneurysm*
;
Angiography
;
Arteries*
;
Buttocks
;
Congenital Abnormalities
;
Endoleak
;
Extremities
;
Female
;
Humans
;
Ischemia
;
Popliteal Artery
;
Sciatic Nerve
;
Sciatica
;
Sensation
;
Supine Position
;
Thrombosis
10.Early Sustained Injections of Erythropoietin Improve Angiogenesis and Restoration of Perfusion in the Ischemic Mouse Hindlimb.
Sanghyun AHN ; Seung Kee MIN ; Sang Il MIN ; Ja Hee SUH ; Sang Joon KIM ; Jongwon HA
Journal of Korean Medical Science 2012;27(9):1073-1078
This study was conducted to investigate the effects of erythropoietin (Epo) on both acute and chronic limb ischemia (ALI and CLI) and to evaluate the differences in mechanisms according to the method of Epo administration. Hindlimb ischemia was made in BALB/c mice with femoral artery ligation. The mice were divided into four groups: Group 1 (control, no treatment), Group 2 (ALI, early multiple doses), Group 3 (ALI, early single high dose), Group 4 (CLI, late multiple doses). Blood flow ratio significantly increased in Group 2 in 4 weeks. Expression of pAkt and Erythropoietin receptor were significantly higher in Group 2 on postoperative day (POD) 7. The number of CD31- and vascular endothelial growth factor-positive cells were significantly higher in Group 2 on POD 7 and 56. Group 3 and 4 showed a tendency of higher cell counts than the control. The early sustained Epo was effective in improving blood flow through angiogenesis. In chronic phase, weekly multiple dosing of Epo induced angiogenesis, however, the blood flow ratio did not increase significantly. The results of this study suggest that Epo administration during the acute phase followed by maintenance for several days may be important for increasing blood flow and angiogenesis.
Acute Disease
;
Animals
;
Chronic Disease
;
Erythropoietin/*pharmacology
;
Hindlimb/*blood supply
;
Ischemia/*metabolism/pathology
;
Laser-Doppler Flowmetry
;
Male
;
Mice
;
Mice, Inbred BALB C
;
Neovascularization, Physiologic/drug effects
;
Proto-Oncogene Proteins c-akt/metabolism
;
Receptors, Erythropoietin/metabolism
;
Recombinant Proteins/pharmacology
;
Vascular Endothelial Growth Factor A/metabolism