2.A clinical review of the polydactyly.
Bong Su RYU ; Seung Ho KWAK ; Hwan Ik KIM ; Sam Yong LEE ; Peak Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):724-733
No abstract available.
Polydactyly*
3.Contractile effect of ultraviolet in isolated rat thoracic aorta.
Seung Ho KWAK ; Bong Su RYU ; Hwan Ig KIM ; Sam Yong LEE ; Paek Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(2):248-257
No abstract available.
Animals
;
Aorta, Thoracic*
;
Rats*
4.Treatment of the Earlobe Keloid with Preservation of the Piercing for an Earring.
Yang Soo KANG ; Hong Cheol RIM ; Bong Su RYU ; Myong Ju LEE ; Jeong Yeol YANG
Journal of the Korean Society of Aesthetic Plastic Surgery 1998;4(1):135-140
In the East, Probably one of the most commonly performed esthetic operation is the piercing of the earlobes for earring. the complication of this procedure includes infection, the formation of the hypertrophic scar or keloid, and tearing. Keloid formation is one of the disaterous common complications of the ear piercing. the patients regard the keloid as a cosmetic blemish and they complain that they cannot wear earrings. We have experienced 5 patients of earlobe keloid complicated from piercing of the earlobes. We used intralestional steroid njection, in conjunction with surgical excision and pressure therapy for treatment of the keloid. Among various techniques for reconstructing a piercing, we chose modified Pardue's method for artificial earlobe cleft after wide excision of the keloid. the result was good and satisfactory without any complication after 4 to 24 months of follow-up. the purpose of this paper is to present a simple method of treatment of the earlobe keloid with preservation of the perforation for an earring.
Body Piercing
;
Cicatrix, Hypertrophic
;
Ear*
;
Follow-Up Studies
;
Humans
;
Keloid*
5.Inhibitory Mechanism of Periaqueductal Gray Matter on Neuropathic Pain in Rat.
Bong Ok KIM ; Jae Wook RYU ; Jeong Su SEO ; Jin Hoon SOHN
Journal of the Korean Academy of Rehabilitation Medicine 2001;25(1):110-116
OBJECTIVE: Using Lee et al (1996) model, we assessed the effect of opioid within the PAG on the manifestations of the neuropathic pain, and we studied the effects of naloxone on the analgesic effects of opioid. METHOD: Under pentobarbital anesthesia, male Sprague-Dawley rats were implanted with cannula in the ventral (n=10) and dorsal (n=6) PAG after the unilateral tibial and sural nerves were ligated and cut, leaving the common peroneal nerve intact. Pain sensitivity was assessed using the von Frey filament (8 mN) and acetone applied to the sensitive area for 1 week postoperatively. Rats with neuropathic pain were intracerebrally microinjected with DAMGO (0.1microgram/5microliter) and enkephaline (20microgram/5microliter) into the ventral and dorsal PAG and the pain sensitivity was assessed. Naloxone was injected to assess the observed change of pain sensitivity. RESULTS: Intracerebral microinjection of DAMGO and enkephaline into the ventral PAG, but not the dorsal PAG, increased the pain threshold which was reversed by naloxone. CONCLUSION: The results suggest that stimulation of the ventral PAG in neuropathic rats may reduce neuropathic pain via opioid-mediating pathway of the descending pain inhibition system.
Acetone
;
Anesthesia
;
Animals
;
Catheters
;
Enkephalin, Ala(2)-MePhe(4)-Gly(5)-
;
Enkephalins
;
Humans
;
Male
;
Microinjections
;
Naloxone
;
Neuralgia*
;
Pain Threshold
;
Pentobarbital
;
Periaqueductal Gray*
;
Peroneal Nerve
;
Rats*
;
Rats, Sprague-Dawley
;
Sural Nerve
6.Comparison of disinfective power according to application order of 70% isopropyl alcohol and 10% povidone-iodine.
Sang Su KIM ; Soo Bong YU ; Joo Duck KIM ; Sie Jeong RYU
Korean Journal of Anesthesiology 2013;65(6):519-524
BACKGROUND: Many disinfectants have been used clinically in both single and combination applications, but there have been few studies on disinfective power according to sterilization sequence when using a combination of disinfectants. The purpose of this study was to evaluate the disinfective power of a combination of 70% isopropyl alcohol and 10% povidone-iodine (PVP-I) according to sterilization sequence. METHODS: Two hundred healthy volunteers were recruited. Subjects were disinfected with a combination of 70% isopropyl alcohol and 10% PVP-I on both forearms, in varying sequence. The AP group included disinfections on the left forearm with isopropyl alcohol first followed by 10% PVP-I, while the PA group included disinfections on the right forearm with same disinfectants in reverse order. Skin cultures were obtained using cotton swabs 3 min after application of each disinfectant, and then were inoculated on blood agar plates for bacterial culture. Cultures were incubated at 37degrees C under aerobic conditions for 48 hours. RESULTS: There was no significant difference in the number of positive cultures after the 1st disinfection (AP, 45; PA, 36, P = 0.262) or the 2nd disinfection (AP, 6; PA, 13, P = 0.157), suggesting that there is no relationship between disinfective power and the sequence of the disinfectants used. The number of positive cultures significantly decreased after the 2nd disinfection (P < 0.01), however. CONCLUSIONS: There was no significant difference in disinfective power according to sterilization sequence with 70% isopropyl alcohol and 10% PVP-I in healthy volunteers. The combination of 70% isopropyl alcohol and 10% PVP-I was more effective than disinfection with a single agent regardless of sterilization sequence.
2-Propanol*
;
Agar
;
Disinfectants
;
Disinfection
;
Forearm
;
Healthy Volunteers
;
Povidone-Iodine*
;
Skin
;
Sterilization
7.A Case of Tuberculous Pneumonitis With Continuous High Spiking Fever.
Hee Seung LEE ; Jung Cheol RYU ; Tae Koon PARK ; Tae Joon PARK ; Eun Soo YANG ; Soo Jeon CHOI ; Young Tace KWAK ; Bong Su CHA ; Se Kyu KIM
Tuberculosis and Respiratory Diseases 1994;41(3):299-302
A 33-year old male was admitted due to continuous high spiking fever for 2 months via local clinic. He had been diagnosed pulmonary tuberculosis at local clinic. However, spiking fever had not been controlled by anti-tuberculous medications. Chest PA showed confluent consolidation on right upper & mid-lung field. 5 anti-tuberculous regimens (Streptomycin, Isoniazid, Rifampin, Ethambutol, Pyrazinamaide) were administered initially and steroid therapy was followed for relieving toxic symptoms Very slowly resolved chest X-ray lesion and continuous fever suggested the possibility of misdiagnosis. After 60th hospital day, the chest X-ray lesion was resolved gradually and fever subsided almost completely. He was discharged on 76th hospital day with anti-tuberculous drugs and steroid(prednisolon), without any other problems except sustained mild fever.
Diagnostic Errors
;
Ethambutol
;
Fever*
;
Humans
;
Isoniazid
;
Male
;
Pneumonia*
;
Rifampin
;
Thorax
;
Tuberculosis, Pulmonary
8.Isolated Double-Chambered Right Ventricle in a Young Adult.
Jung Gil PARK ; Han Jun RYU ; Yeun Su JUNG ; Ki Ju KIM ; Bong Ryeol LEE ; Byung Chun JUNG ; Hyunjae KANG
Korean Circulation Journal 2011;41(5):272-275
Double-chambered right ventricle (DCRV) is a rare congenital heart disorder in which the right ventricle is divided by an anomalous muscle bundle into a high pressure inlet portion and a low pressure outlet portion. We report a case of isolated DCRV without symptoms in adulthood, diagnosed through echocardiography, cardiac catheterization and cardiac magnetic resonance imaging.
Bays
;
Cardiac Catheterization
;
Cardiac Catheters
;
Echocardiography
;
Heart
;
Heart Ventricles
;
Humans
;
Magnetic Resonance Imaging
;
Muscles
;
Young Adult
9.Comparison of Osteosyntheses in Various Types of Porous Calcium Phosphate Compounds: An Experimental Study by Posterolateral Fusion of Rabbits' Lumbar Vertebrae.
Dong Ho LEE ; Hyun Seung RYU ; Sang Lim LEE ; Su Jin KIM ; Chang Kyun LIM ; Bong Soon CHANG ; Kug Sun HONG ; Choon Ki LEE
Journal of Korean Society of Spine Surgery 2001;8(4):455-467
PURPOSE: The purpose of the present study was to compare the osteoconduction in porous bodies made of various compositions of calcium phosphate compounds and other porous artificial bones. MATERIALS AND METHODS: Single-level posterolateral spinal fusions were performed on ninety rabbits. The animals were divided into nine groups by graft materials: autograft (positive control), implantation of HA, TCP, CPP, HA/TCP composite, TCP/CPP composite, Lubboc(R) and Calcium sulfate pellet (CSP), no-graft after decortication (negative control). Serial radiography, serum calcium and phosphorus levels were checked. All animals were sacrificed 12 weeks after surgery and the fusion masses were compared by manual palpation, uniaxial tensile strength measurement and histological evaluation. RESULTS: Autografted and CPP implanted groups showed significantly higher fusion ratio than TCP, TCP/CPP composite, and no-graft groups. Meanwhile, HA and HA/TCP groups showed no significant difference with other groups in fusion ratio. From the radiological examination, TCP and CPP groups seemed to show more rapid absorption of implant than HA group. The mean values of tensile strength of autografted and CPP group were significantly larger than those of TCP, TCP/CPP composite, and no-graft groups. The result of direct inspection and microscopic examination showed the TCP-contained implants lost their porous structure, whereas the other implants did not. On the light microscopy, both HA and CPP groups showed more abundant new bone growth into the pores than TCP-contained groups, but the pore size of CPP became larger than that of the HA, which manifested more rapid absorption of CPP in the living body. CONCLUSION: The porous CPP implant is considered to be more desirable bone graft substitute because it has satisfactory osteoconductive ablility and better biodegradation than porous HA. And the maintenance of porous structure is considered to be indispensable for osteoconduction.
Absorption
;
Animals
;
Autografts
;
Bone Development
;
Bone Regeneration
;
Calcium Sulfate
;
Calcium*
;
Lumbar Vertebrae*
;
Microscopy
;
Palpation
;
Phosphorus
;
Rabbits
;
Radiography
;
Spinal Fusion
;
Tensile Strength
;
Transplants
10.Relationship between Antiphospholipid Antibodies and Major Adverse Cardiovascular Events after Drug-Eluting Stent Implantation in Patients with Acute Myocardial Infarction.
Yeoun Su JUNG ; Bong Ryeol LEE ; Han Jun RYU ; Min Kyu PARK ; Min Hee KIM ; Ho Jin JUNG ; Jun Young LEE ; Hyun Jae KANG ; Byung Chun JUNG ; Soon Hee CHANG
Korean Journal of Medicine 2013;84(5):681-689
BACKGROUND/AIMS: Several studies have reported an association between antiphospholipid antibodies (APA) and major adverse cardiovascular events (MACE) following acute myocardial infarction (AMI). However, the relationship between APA and the prognosis after drug-eluting stent (DES) implantation in patients with AMI is not known. METHODS: Thus, we investigated the relationship between the incidence of MACE and APA levels in patients with AMI who underwent successful DES implantation. RESULTS: Of 182 patients, 78 (42.9%) tested positive for APA. Lupus anticoagulant was positive in 37.6% (68 of 181) patients, anticardiolipin antibody IgM was positive in 8.3% (15 of 180), and anticardiolipin antibody IgG was positive in 1.7% (3 of 180) patients. At follow up, a MACE had occurred in 11 (14.1%) patients in the APA-positive group and in seven (6.7%) patients in the APA-negative group (p = 0.099). CONCLUSIONS: No significant association was found between the incidence of MACE and the presence of APA in patients with AMI who underwent successful DES implantation.
Antibodies, Anticardiolipin
;
Antibodies, Antiphospholipid
;
Drug-Eluting Stents
;
Follow-Up Studies
;
Humans
;
Immunoglobulin G
;
Immunoglobulin M
;
Incidence
;
Lupus Coagulation Inhibitor
;
Myocardial Infarction
;
Prognosis