1.A Case of Urticaria Pigmentosa.
Byung Yun CHUNG ; Jun Ho KIM ; Go Chang KIM ; Woon Jae PARK
Journal of the Korean Pediatric Society 1982;25(10):1078-1081
No abstract available.
Urticaria Pigmentosa*
;
Urticaria*
2.The beneficial effect of glycerophosphocholine to local fat accumulation: a comparative study with phosphatidylcholine and aminophylline
The Korean Journal of Physiology and Pharmacology 2021;25(4):333-339
Injection lipolysis or mesotherapy gained popularity for local fat dissolve as an alternative to surgical liposuction. Phosphatidylcholine (PPC) and aminophylline (AMPL) are commonly used compounds for mesotherapy, but their efficacy and safety as lipolytic agents have been controversial. Glycerophosphocholine (GPC) is a choline precursor structurally similar to PPC, and thus introduced in aesthetics as an alternative for PPC. This study aimed to evaluate the effects of GPC on adipocytes differentiation and lipolysis and compared those effects with PPC and AMPL using in vitro and in vivo models. Adipogenesis in 3T3-L1 was measured by Oil Red O staining. Lipolysis was assessed by measuring the amount of glycerol released in the culture media. To evaluate the lipolytic activity of GPC on a physiological condition, GPC was subcutaneously injected to one side of inguinal fat pads for 3 days. Lipolytic activity of GPC was assessed by hematoxylin and eosin staining in adipose tissue. GPC significantly suppressed adipocyte differentiation of 3T3-L1 in a concentration-dependent manner (22.3% inhibition at 4 mM of GPC compared to control). Moreover, when lipolysis was assessed by glycerol release in 3T3-L1 adipocytes, 6 mM of GPC stimulated glycerol release by two-fold over control. Subcutaneous injection of GPC into the inguinal fat pad of mice significantly reduced the mass of fat pad and the size of adipocytes of injected site, and these effects of GPC were more prominent over PPC and AMPL. Taken together, these results suggest that GPC is the potential therapeutic agent as a local fat reducer.
3.The beneficial effect of glycerophosphocholine to local fat accumulation: a comparative study with phosphatidylcholine and aminophylline
The Korean Journal of Physiology and Pharmacology 2021;25(4):333-339
Injection lipolysis or mesotherapy gained popularity for local fat dissolve as an alternative to surgical liposuction. Phosphatidylcholine (PPC) and aminophylline (AMPL) are commonly used compounds for mesotherapy, but their efficacy and safety as lipolytic agents have been controversial. Glycerophosphocholine (GPC) is a choline precursor structurally similar to PPC, and thus introduced in aesthetics as an alternative for PPC. This study aimed to evaluate the effects of GPC on adipocytes differentiation and lipolysis and compared those effects with PPC and AMPL using in vitro and in vivo models. Adipogenesis in 3T3-L1 was measured by Oil Red O staining. Lipolysis was assessed by measuring the amount of glycerol released in the culture media. To evaluate the lipolytic activity of GPC on a physiological condition, GPC was subcutaneously injected to one side of inguinal fat pads for 3 days. Lipolytic activity of GPC was assessed by hematoxylin and eosin staining in adipose tissue. GPC significantly suppressed adipocyte differentiation of 3T3-L1 in a concentration-dependent manner (22.3% inhibition at 4 mM of GPC compared to control). Moreover, when lipolysis was assessed by glycerol release in 3T3-L1 adipocytes, 6 mM of GPC stimulated glycerol release by two-fold over control. Subcutaneous injection of GPC into the inguinal fat pad of mice significantly reduced the mass of fat pad and the size of adipocytes of injected site, and these effects of GPC were more prominent over PPC and AMPL. Taken together, these results suggest that GPC is the potential therapeutic agent as a local fat reducer.
4.Reproducibility of asymmetry measurements of the mandible in three-dimensional CT imaging.
Go Woon KIM ; Jae Hyung KIM ; Ki Heon LEE ; Hyeon Shik HWANG
Korean Journal of Orthodontics 2008;38(5):314-327
OBJECTIVE: The purpose of this study was to evaluate the reproducibility of measurements representing asymmetry of the mandible and to identify which landmarks would be more useful in 3-dimensional (3D) CT imaging. METHODS: Facial CT images were obtained from forty normal occlusion individuals. Eighteen landmarks were established from the condyle, gonion, and menton areas, and 25 measurements were constructed to represent asymmetry of the mandible; 8 for ramus length, 12 for mandibular body length, 1 for condylar neck length, 2 for frontal ramal inclination, and 2 for lateral ramal inclination. Inter- and intra-examiner reproducibility of the measurements was evaluated. RESULTS: Inter-examiner reproducibility of the measurements proved to be high except for 3 measurements. Intra-examiner reproducibility also proved to be high except for 2 measurements. Inter- and intra-examiner reproducibility of the measurements including Gonion proved to be low. CONCLUSIONS: The results of the present study indicate that the landmarks and measurements constructed in 3D CT images can be used for the diagnosis of facial asymmetry.
Facial Asymmetry
;
Mandible
;
Neck
5.Changes of Patient`s Condition during Open Heart Anesthesia .
Woon Ee BAIK ; Jun Seok GO ; Byung Kwon KIM
Korean Journal of Anesthesiology 1979;12(4):372-380
Mean arterial pressure, PaO2, PaCO2, pH, bicarbonate and base-excess in connection with disease and anesthetic periods were measured in 49 cases of open heart anesthesia which were perfarmed between 1976 and 1979 in the Department of Anesthesiology, Kyungpook National University School of Medicine. The following results were obtained in the mean values of total cases. Mean arterial pressure was decreased but PaO2 was progreasively increased with increased anesthetic time. PaCO2, was slightly decreased following anesthetic time, especially on total bypass. The pH was progressively increased from the time of partial bypass. Base excesa and bicarbonate were decreased before bypass but gradually increased from partial bypass and reached a peak after bypass. The TOF group showed the lowest values of mean arterial pressure, PaO2, and pH among the other groups, and resulted in the poorest patient's condition. In the other hand, the miscellaneous group showed the lowest values of PaCO2, no increased bicarbonate, and became the best condition among the other groups. Metabolic acidotic change persisted during the initial period but gradually changed to an alkaIotic tendency after bypass.
Anesthesia*
;
Anesthesiology
;
Arterial Pressure
;
Gyeongsangbuk-do
;
Hand
;
Heart*
;
Humans
;
Hydrogen-Ion Concentration
6.A Retrospective Epidemiologic Analysis of Burn Patients at Hanil Hospital.
Dae Seong SONG ; Hyun Chul KIM ; Go Woon WOO
Journal of Korean Burn Society 2009;12(1):21-37
PURPOSE: Burn injuries still produce a significant morbidity and mortality. The collection and analysis of burn epidemiology data would provide insights into new prevention management strategies in terms of nationwide profile. We reviewed and compared the data from other countries. METHODS: This study was carried out to analyze the epidemiology, current etiological factors (circumstances), treatment methods and mortality of 4,321 acute burn patients, excluding electrical burn, who were admitted to Hanil Hospital Burn Center during 12 years (1996~2007). RESULTS: 1) The male to female ratio was 1.3:1. The mean age of admission was 30.0 years. The children below 18 years made up 38.9%, and adult over 60 years 10.2%. 2) The scald was the most common cause making up 53.8% followed by flame (30.8%), contact (9.3%), steam (3.6%) and chemical (2.1%) burn. The mean extent was 9.8%, 19.1%, 3.8%, 7.2%, 8.7% respectively. 3) The etiologies of scald burn were boiled water (32.9%), hot food soup (28.1%), boiling water (13.8%), instant food (10.3%) at home (87.4%). The 13.7% of victims underwent surgery of STSG (12.9%), FTSG (0.6%), local flap (1.2%) and advanced flap (0.1%). 4) The majority of flame burn occurred at home (43.7%) and work place factory (23.5%). Leading causes were inflammables (29.3%), fire (14.0%), explosion of butane can (12.8%), gas range (10.1%) and LPG (8.7%). The 31.4% of victims underwent STSG (26.2%), FTSG (0.8%), local flap (0.2%) and major amputation (0.1%). 5) The major victims (50.6%) of steam were children below 2years by exposing to steam of rice cooker (70.0%) at home. The 28.9% of victims underwent STSG (14.7%), FTSG (16.0%) and local flap (5.1%). 6) The contact burns occurred at various places (home; 56.5%, work place; 16.9%, vehicles; 9.0%, sauna; 4.5%) by various causes (Ondol; 11.9%, hot pack; 11.2%, oriental herb medicine; 6.7%). The 45.8% of victims underwent STSG (36.3%), FTSG (6.7%), local flap (5.2%), advanced flap (2.0%) and minor amputation (1.2%). 7) The chemical burn occurred at various place (home; 39.3%, work place; 49.4%) by acids (43.8%), alkalies (11.2%), vinegar (15.7%) and herb moxa (16.9%). The 28.1% of victims underwent STSG (22.5%), FTSG (9.0%), local flap (7.9%) and minor amputation (6.7%). 8) Children<18 years old were burnt mainly by scald (79.0%) while for adults below 50 years old was flame, over 50 years was scald. Children below 2 years old had higher frequency of steam (9.2%) and contact (7.9%) burn. The contact burn had relatively higher frequency among 7th (17.6%) and over 8th (20.4%), while chemical among 6th (3.9%) decade. 9) Inhalation injury was accompanied in 13.8% of flame burn (4.3% of total). The inhalation injury only was 4.9% of flame (1.5% of total). 10) The overall mortality rate was 1.8%. The mean age of death was 47.3 years old and burn extent was 74.5%TBSA. There was a strong correlation between flame burn (96.2% of total death), TBSA (50~60%; 9.3% vs 70~80%; 65.2%, 80~90%; 71.4%, over 90%; 87.9%) and mortality. The prognosis was poor for those over 70 year old (7.7% vs 30~50 yo; 2.8%, 7 th decade; 3.7%), flame burn (5.6% vs scald; 0.04%) and combined inhalation injury (22.3%). The patients died at mean 17.3 PBD by ARDS (51.3%), sepsis (44.9%), burn shock (20.5%) and ARF (5.1%) 11) The severity and sequelae of scald by prepackaged instant food, steams of rice cooker, flame by used butane can, contact by Ondol, sauna and chemical by vinegar should be added to preventive programs. CONCLUSION: Further study for implications of changes in management protocols and policies on treatment outcomes would improve the provision of appropriate care for the patients.
Acetic Acid
;
Adult
;
Alkalies
;
Amputation
;
Burn Units
;
Burns
;
Burns, Chemical
;
Butanes
;
Child
;
Explosions
;
Female
;
Fires
;
Humans
;
Hypogonadism
;
Inhalation
;
Male
;
Mitochondrial Diseases
;
Ophthalmoplegia
;
Penicillin G Benzathine
;
Prognosis
;
Retrospective Studies
;
Sepsis
;
Shock
;
Steam
;
Steam Bath
;
Water
;
Workplace
7.Biologic Wet Dressing with Amnion in Muscle Necrosis of Lower Extremity Caused by Acute Limb Ischemia.
Go Woon WOO ; Chul Woong MOON ; Sang Eun SONG ; Hyun Chul KIM
Journal of the Korean Surgical Society 2006;70(4):334-339
Early treatment to facilitate the muscular blood flow can avert myonephropathic metabolic syndrome (MNMS) and major amputation for patients suffering with acute limb ischemia. Delayed reperfusion or microemboli in the small vessels can aggreviate: ischemic changes and lead to irreversible muscle necrosis. Amnion is an excellent biological dressing, and we tried using it to treat anterior compartment muscle necrosis (ACMN). The amnions were aseptically collected from caesarean sections. Additional betadine (1 : 3 solution) and vaseline-soaked gauzes were applied over the amnion as a daily biologic wet dressing. The amnion was replaced every three days. Finally, split skin grafting was performed on the healthy granulation tissue. We treated two patients who happened to have shin muscle necrosis. A 65-year-old man with a femoro-femoral arterial bypass showed graft thrombosis. Thirteen days after performing balloon angioplasty with stent insertion in the right femoral artery, new emboli were found in the stent and in the left popliteal artery. There was an attack of myocardial infarction the next day after embolectomy. The severe MNMS and ACMN at the right shin occurred after cardiopulmonary resuscitation. The dry gangrene was excised 3 months later, and this was followed by a skin graft 4 months later. An 81-year-old woman with atrial fibrillation showed left common femoral arterial obstruction and ACMN on the left shin during the management of congestive heart failure. The dry gangrene was excised 2 months later, and this was followed by a skin graft 3 months later. The amnion dressing shows promises for providing healthy granulation tissue for split skin grafts when treating muscle necrosis of the leg. Biologic dressing with using amnion is an option for limb salvage in the case of muscle necrosis that is caused by acute limb ischemia, although the treatment takes a long time.
Aged
;
Aged, 80 and over
;
Amnion*
;
Amputation
;
Angioplasty, Balloon
;
Atrial Fibrillation
;
Bandages*
;
Biological Dressings
;
Cardiopulmonary Resuscitation
;
Cesarean Section
;
Embolectomy
;
Extremities*
;
Female
;
Femoral Artery
;
Gangrene
;
Granulation Tissue
;
Heart Failure
;
Humans
;
Ischemia*
;
Leg
;
Limb Salvage
;
Lower Extremity*
;
Myocardial Infarction
;
Necrosis*
;
Popliteal Artery
;
Povidone-Iodine
;
Pregnancy
;
Reperfusion
;
Skin
;
Skin Transplantation
;
Stents
;
Thrombosis
;
Transplants
8.A Case of Ancient Schwannoma of the Lingual Nerve.
Tae Woon KIM ; Cheol Ha GO ; Byung Uk SONG ; Cheol Min YANG
Korean Journal of Otolaryngology - Head and Neck Surgery 2000;43(5):559-561
Schwannomas are neurogenic tumors that arise from Schwann cells of the neural sheath. They are most often benign and solitary. Ancient schwannoma is a rare variant of schwannoma with a typical characteristics of a slow growing benign tumor. A case of ancient schwannoma which originated from the lingual nerve has not been reported in the literature yet. The clinical and histological aspects of this tumor are discussed and the literature regarding this rare entity is reviewed.
Lingual Nerve*
;
Neurilemmoma*
;
Schwann Cells
9.Hemodynamic Change after Half Body Bathing in Patients with Cardiovascular Risk Factor.
Won Ihl RHEE ; Nam Seok SEONG ; Go Woon KIM
Journal of the Korean Academy of Rehabilitation Medicine 2005;29(6):647-653
OBJECTIVE: Nowadays half body bathing (H-bath) became popular with increasing interests of health and well-being. H-bath is expected to be beneficial and safe as well as conventional whole body bathing (W-bath). However, there has been no formal report on the safety and effectiveness of H-bath. Therefore, this study tried to evaluate and compare the cardiovascular response during H-bath and W-bath in patients with or without cardiovascular disease. METHOD: 17 subjects with at least one cardiovascular risk factor and 15 subjects without any cardiovascular risk factor took H-bath while 22 healthy control group without any cardiovascular risk factor took W-bath. Changes of skin and oral temperature as well as hemodynamic responses (systolic blood pressure, diastolic blood pressure, heart rate) were measured. RESULTS: Increasing of systolic blood pressure and heart rate in H-bath was statistically lowered compared to W-bath as time goes by in bathing (p<0.05). There were no significant difference in patients with and without cardiovascular disease. CONCLUSION: Heart rate, temperature, systolic blood pressure showed a more gradual increase during H-bath than during W-bath. We propose that H-bath could be a more safe and compliant method of cardiac rehabilitation in patients with cardiovascular disease.
Baths*
;
Blood Pressure
;
Cardiovascular Diseases
;
Heart
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Rehabilitation
;
Risk Factors*
;
Skin