1.A Case of Eosinophilic Pustular Folliculitis With Atypical Clinical Findings.
Yoo Won CHOI ; Hae Young CHOI ; Ki Bum MYUNG
Korean Journal of Dermatology 1995;33(4):717-721
We report a case of eosinophilic pustular folliculitis in a 42-year-old woman who had atypical clinical findings with moderately pruritic erythematous follicular papules and pustules on the face and neck. Histopathologically miny eosinophils and neutrophils infiltrated around the follicles, within the follicles and around tbe vessels. The follicular walls showed spongiosis. The differential count of eosinophils in seram was 1.9%. The patient responded well to systemic steroid and dapsone.
Adult
;
Dapsone
;
Eosinophils*
;
Female
;
Folliculitis*
;
Humans
;
Neck
;
Neutrophils
2.Significance of colonoscopy in intestinal tuberculosis.
Won Jun CHOI ; Hong Young MOON ; Bum Hwan KOO
Journal of the Korean Surgical Society 1992;42(3):304-312
No abstract available.
Colonoscopy*
;
Tuberculosis*
3.Preparation of the internal mammary artery graft in coronary artery surgery-comparison of free mammary artery flows.
Jong Bum CHOI ; Hyung Kon KIM ; Jin Won JEONG
The Korean Journal of Thoracic and Cardiovascular Surgery 1993;26(2):148-153
No abstract available.
Coronary Vessels*
;
Mammary Arteries*
;
Transplants*
4.A Case of Angioma Serpiginosum.
Ka Yeun CHANG ; Yoo Won CHOI ; Yeon Soon LIM ; Hae Young CHOI ; Ki Bum MYUNG
Korean Journal of Dermatology 1998;36(3):520-523
Angioma serpiginosum is a rare acquired naevoid disorder, characterized by minute red or purple punta that are frequently arranged in serpiginous patterns in the lower extremities and buttocks. It usually begins in childhood and is more common in females. Histopathologically, thin-walled capillaries in the dermal papillae and the superficial reticular dermis are widely dilated without extravasation of red blood cells. We report a case of angioma serpiginosum on the lateral aspect of the right arm along the lines of Blaschko in a 36-year-old woman.
Adult
;
Arm
;
Buttocks
;
Capillaries
;
Dermis
;
Erythrocytes
;
Female
;
Hemangioma*
;
Humans
;
Lower Extremity
6.Frequency of Combined Atherosclerotic Disease of the Coronary, Periphery, and Carotid Arteries Found by Angiography.
Donghoon CHOI ; Wook Bum PYUN ; Young Sup YOON ; Yangsoo JANG ; Won Heum SHIM
Korean Circulation Journal 1999;29(9):883-890
BACKGROUND: The real incidence of atherosclerotic lesions in carotid and peripheral arteries in coronary artery disease patients is not well known in Korea. The aim of this study was to prospectively evaluate the prevalence of atherosclerotic involvement of the coronary, carotid, and peripheral arteries in each arterial disease patients. This study was also designed to evaluate the risk factors, the clinical characteristics of associated carotid artery stenosis in patients with coronary artery disease, and associated peripheral vascular disease in patients with coronary artery disease. METHODS: Between June 1996 and March 1998, 475 patients (369 males, 106 females, mean age 60+/-10 years) were studied. Three hundred and seventy-three patients who presented with ischemic symptoms were enrolled in the coronary artery disease group, 81 patients were enrolled in the peripheral vascular disease group due to presenting claudications, and 21 patients were enrolled in the carotid stenosis group due to presenting cerebrovascular symptoms. Coronary angiography was done by the routine method. Carotid angiography was performed at the aortic arch by the digital subtraction angiography method. Peripheral vascular angiography was taken from the suprarenal abdominal aorta to both femoral arteries. RESULTS: 1) Risk factors for coronary stenosis, peripheral vascular disease, and carotid stenosis: The risk factors were not different between coronary stenosis, peripheral vascular disease, and carotid stenosis groups, but smoking was more frequent among patients with peripheral vascular disease than in patients with coronary stenosis (p-value=0.001). 2) Coronary artery stenosis and carotid artery stenosis: The mean age of coronary artery patients with carotid stenosis was significantly older (p-value=0.006) than for patients without carotid stenosis. The prevalence of peripheral vascular disease was more common in patients with carotid stenosis than in patients without carotid stenosis. 3) Coronary artery stenosis and peripheral vascular disease: Carotid stenosis was more common inpatients with peripheral vascular disease than in patients without peripheral vascular disease in the coronary stenosis group. 4) Prevalence of coronary, carotid, and peripheral artery disease: In patients with coronary stenosis, the prevalence of carotid stenosis was 13.9% and that of peripheral vascular disease was 29.2%. In patients with peripheral artery stenosis, the prevalence of coronary stenosis was 45.7% and that of carotid artery disease was 33.3%. In patients with carotid stenosis, the prevalence of coronary stenosis was 81.0% and that of peripheral vascular disease was 52.4%. CONCLUSION: Carotid artery disease and peripheral vascular disease developed concurrently with coronary artery disease in a significant proportion of patients. Therefore, routine angiography of peripheral and carotid arteries in patients with coronary artery disease is considered, especially in old age.
Angiography*
;
Angiography, Digital Subtraction
;
Aorta, Abdominal
;
Aorta, Thoracic
;
Arteries
;
Carotid Arteries*
;
Carotid Artery Diseases
;
Carotid Stenosis
;
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Artery Disease
;
Coronary Stenosis
;
Coronary Vessels
;
Female
;
Femoral Artery
;
Humans
;
Incidence
;
Inpatients
;
Korea
;
Male
;
Peripheral Arterial Disease
;
Peripheral Vascular Diseases
;
Prevalence
;
Prospective Studies
;
Risk Factors
;
Smoke
;
Smoking
7.Prediction of Optimal Gluteal Intramuscular Needle Length by Skinfold Thickness Measurements in Korean Adults.
Dong Won CHOI ; Kyeong Yae SOHNG ; Bum Soo KIM
Journal of Korean Academy of Nursing 2010;40(6):844-851
PURPOSE: This study was conducted to assess optimal needle length for gluteal intramuscular injections (IM) via simple skinfold thickness (SFT). METHODS: For this study, 190 healthy adults were recruited and grouped into eight groups according to gender and body mass index (BMI) (kg/m2). The Korean Society for the Study of Obesity criteria defines a BMI under 20 as underweight, 20.1-22.9 as normal, 23-24.9 as overweight and over 25 as obese. For each participant, the SFT of dorsoguteal (DG) and ventrogluteal (VG) sites were measured using a caliper. Subcutaneous tissue thickness was acquired through ultrasonic images. RESULTS: For men in the overweight and obese groups at the DG site, for the obese group at the VG site, and for women in the normal weight, overweight and obese groups at both sites, the mean subcutaneous tissue thickness exceeded 1.84 cm, the minimal length for a 1 inch needle used for IM. At the DG site, optimal intramuscular needle length (OINL) was 1.4 times in women and 1.0 times in men compared to SFT. At the VG site, OINL was 1.3 times in women and 0.9 times in men compared to SFT. CONCLUSION: The results of this study suggest that SFT is a reliable index to determine optimal needle length with minimal effort prior to IM.
Adolescent
;
Adult
;
Aged
;
Body Mass Index
;
Equipment Design
;
Female
;
Humans
;
Injections, Intramuscular/*instrumentation
;
Male
;
Middle Aged
;
Needles
;
Republic of Korea
;
Sex Factors
;
*Skinfold Thickness
;
Subcutaneous Fat/ultrasonography
8.Early Results of Subclavian Artery Stenting.
Wook Bum PYUN ; Young Sup YOON ; Dong Hoon CHOI ; Yang Soo JANG ; Won Heum SHIM
Korean Circulation Journal 1999;29(5):481-486
BACKGROUND AND OBJECTIVES: Though the surgical intervention of subclavian artery stenosis has been effective, its high morbidity and mortality have limited its clinical application. In 1980 percutaneous balloon angioplasty of stenotic artery was introduced as a substitute for surgical intervention and subsequent reports have supported its efficacy noting that it is more effective when combined with stent. The purpose of this study was to assess the feasibility, safety, and efficacy of percutaneous intervention as an alternative or primary therapy for symptomatic subclavian artery stenosis. METHODS: Between September 1993 and October 1998, 17 lesions in 16 patients of symptomatic subclavian artery stenosis were enrolled as candidates for nonsurgical intervention. We performed percutaneous balloon angioplasty with stenting to the subclavian artery stenosis and evaluated the early results. RESULTS: 1)The patients had a mean age of 55+/-14 years and 13 of 16 patients were male. 2)Subclavian artery stenting was successful in 94% (16/17) of the lesion without significant complications. The cause of failure was suboptimal result after deployment of stent. 3)The types of stents deployed were Strecker stents in 4, Palmaz stents in 8, Wall stents in 3 and Jo stents in 2 cases. 4)The peak and mean pressure gradient reduced from 58.5+/-17.0 to 8.5+/-7.4 and 31.4+/-13.0 to 4.7+/-5.5 mmHg respectively (p<0.01) and the degree of luminal stenosis decreased from 92.5+/-8.5% to 10.0+/-14.3%. (p<0.01) CONCLUSION: Subclavian artery stenosis can be managed safely and effectively through percutaneous balloon angioplasty with stenting, with an excellent technical success rate and less morbidity and mortality particularly in patients coexisting other vascular and systemic diseases. However, the long-term patency and clinical effects should be warranted.
Angioplasty, Balloon
;
Arteries
;
Constriction, Pathologic
;
Humans
;
Male
;
Mortality
;
Phenobarbital
;
Stents*
;
Subclavian Artery*
;
Subclavian Steal Syndrome
9.Participation of KATP Channels in the Antinociceptive Effect of Pregabalin in Rat Formalin Test.
Tae Dong KWEON ; Ji Young KIM ; Il Won KWON ; Jong Bum CHOI ; Youn Woo LEE
The Korean Journal of Pain 2011;24(3):131-136
BACKGROUND: Pregabalin is an anticonvulsant and analgesic agent that interacts selectively with the voltage-sensitive-Ca(2+)-channel alpha-2-delta subunit. The aim of this study was to evaluate whether the analgesic action of intrathecal (IT) pregabalin is associated with KATP channels in the rat formalin test. METHODS: IT PE-10 catheters were implanted in male Sprague-Dawley rats (250-300 g) under inhalation anesthesia using enflurane. Nociceptive behavior was defined as the number of hind paw flinches during 60 min after formalin injection. Ten min before formalin injection, IT drug treatments were divided into 3 groups: normal saline (NS) 20 microl (CON group); pregabalin 0.3, 1, 3 and 10 microg in NS 10 microl (PGB group); glibenclamide 100 microg in DMSO 5 microl with pregabalin 0.3, 1, 3 and 10 microg in NS 5 microl (GBC group). All the drugs were flushed with NS 10 microl. Immunohistochemistry for the KATP channel was done with a different set of rats divided into naive, NS and PGB groups. RESULTS: IT pregabalin dose-dependently decreased the flinching number only in phase 2 of formalin test. The log dose response curve of the GBC group shifted to the right with respect to that of the PGB group. Immunohistochemistry for the KATP channel expression on the spinal cord dorsal horn showed no difference among the groups 1 hr after the formalin test. CONCLUSIONS: The antinociceptive effect of pregabalin in the rat formalin test was associated with the activation of the KATP channel. However, pregabalin did not induce KATP channel expression in the spinal cord dorsal horn.
Anesthesia, Inhalation
;
Animals
;
Catheters
;
Dimethyl Sulfoxide
;
Enflurane
;
Formaldehyde
;
gamma-Aminobutyric Acid
;
Glyburide
;
Horns
;
Humans
;
Immunohistochemistry
;
KATP Channels
;
Male
;
Pain Measurement
;
Prostaglandins B
;
Rats
;
Rats, Sprague-Dawley
;
Spinal Cord
;
Thienamycins
;
Pregabalin
10.Stenting in Renal Artery Stenosis.
Dong Hoon CHOI ; Bum Kee HONG ; Won Heum SHIM ; Yangsoo JANG ; Seung Yun CHO
Korean Circulation Journal 1997;27(7):703-711
BACKGROUND: renal artery stenosis (RAS) is a major cause of renovascular hypertension and renal function due to ischemic atrophy of kidney. There are several methods to treat the RAS, including are surgery, percutaneous transluminal renal angioplasty, and medical treatment. The purpose of this study is to evaluate the usefulness, safety, and efficacy of percutaneous transluminal stent deployment in RAS. METHOD: From January 1995 to July 1996, 17 patients underwent renal stent implantation due to renal artery stenosis (11 male, 6 female). the mean age was 49 years old, one patient had both renal artery stenosis and total lesions were 18. The causes of renal artery stenosis were atherosclerosis in 12, fibromuscular dysplasia in 2, Takayasu's disease in 2, and autoimmune disease (Bechet's) in one case. Renal artery stenting was performed via femoral artery in 12 lesions and brachial artery in 6 lesions. Follow up was performed by renogram, renal angiogram, and clinical examination. RESULT: the degree of renal artery stenosis was 83% (70-95%). the lesion sites were 12 ostial and 6 non-ostial lesions. The used renal stents were Palmaz-biliary stent in 17 lesions and Micro-2 stent in one lesions. All stents were implanted successfully and there was no residual stenosis in all patients except one case showed 20% residual stenosis due to huge renal artery size. The transstenotic pressure gradients after renal artery stenting was decreased markedly from 74mmHg to 2mmHg. There no serious complications such as a death, emergency surgery, or nephrectomy. There were two minor complications which were one case of pyelonephritis and one case of inguinal hematoma. After stenting, blood pressure was decreased partially in 13 patients and completely in 2 cases. CONCLUSION: Renal artery stenting appears to be safe and feasible and the alternative treatment modality to surgery for renal artery stenosis.
Angioplasty
;
Atherosclerosis
;
Atrophy
;
Autoimmune Diseases
;
Blood Pressure
;
Brachial Artery
;
Constriction, Pathologic
;
Emergencies
;
Femoral Artery
;
Fibromuscular Dysplasia
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Hypertension, Renovascular
;
Kidney
;
Male
;
Middle Aged
;
Nephrectomy
;
Pyelonephritis
;
Renal Artery Obstruction*
;
Renal Artery*
;
Stents*