1.SUB-ORBICULARIS OCULUS FAT(SOOF) RESECTION IN AESTHETIC BLEPHAROPLASTY.
Sung Min KIM ; Sung Jun AHN ; Keuk Shun SHIN
Journal of the Korean Society of Aesthetic Plastic Surgery 1999;5(2):266-272
The traditional aesthetic blepharoplasty has limitations in correcting the heaviness and bulkiness of the lateral orbital region. These limitation is due to presence of sub-orbicularis oculus fat(SOOF) which is defined as that layer of fibrofatty soft tissue deep to the orbicularis oculus muscle, superficial to orbital septum and orbital rim, and extending medially from supraorbital nerve and laterally to varying distance over the lateral upper orbit. Therefore authors performed resections of the SOOF in conjunction with aesthetic blepharoplasty in 15 patients, who visited the clinic with complaints of thickness and heaviness over their lateral eyebrow, often accompanied by tired or sad-looking appearance. We believe that in these patients the heaviness. bulkiness and fullness in the lateral upper orbital region were corrected effectively and smoothly in aesthetical aspect. No patients developed postoperative hematoma, dry eye syndrome, lacrimal gland injury and significant paralysis of the orbicularis oculus of corrugator muscle. Our department performed the SOOF resection to those who had bulkiness and heaviness in lateral upper orbital region. From this experience, the SOOF resection would appear to be a useful adjunct to standard blepharoplasty technique in selected patients. Since we achieved a satisfactory result aesthetically through this method on patients who showed proper indications, we are recording the indications, operative techniques and complications in addition to review of reference.
Blepharoplasty*
;
Dry Eye Syndromes
;
Eyebrows
;
Hematoma
;
Humans
;
Lacrimal Apparatus
;
Orbit
;
Paralysis
2.Nasal Tip plasty on the Bulbous Nasal Tip.
Won Jai LEE ; Sung Jun AHN ; Keuk Shun SHIN
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):798-803
Management of the bulbous nasal tip with inadequate projection and drooping is challenging aesthetic plastic surgery. The bulbous nasal tip is influenced by several factors; 1) thick, non-elastic oily skin, 2) soft tissue bulkiness due to supratip fibrous fatty tissue, and 3) a wide intercrural angle or increased interdormal distance. Another common factor among caucasians, hypertrophic alar cartilage, is seen less in orientals. These variable factors can be corrected with various surgical maneuvers for proper tip projection and refined alar shape. All these procedures are performed through open rhinoplasty incision. The fibromuscular fatty tissue on the nasal tip is resected with subdermal tangential excision without violating the detmal blood supply. The proximal part of the lateral crus, dome and the part of medial crus which was isolated from the skin and nasal mucosa are replaced and plicated in midline in the role of a new columellar strut and skeletal support. If more skeletal supports are desired, the new columellar is reinforced with a silicone strut and conchal cartilage onlay grafts are applied. And for lengthening of the columella, a V-Y advancement incision on the columellar base with open rhinoplasty is applied. The pressure splint on the upper third of the columella and nasal tip is applied on the 7th postoperative day and maintained for two months. All procedures are focused on the preservation of catilaginous integrity and in providing skeletal support. We performed nasal tip plasty on the bulbous nasal tip and its simple technique and predictability resulted in improved nasal tip projection and contour.
Adipose Tissue
;
Cartilage
;
Inlays
;
Nasal Mucosa
;
Rhinoplasty
;
Silicones
;
Skin
;
Splints
;
Surgery, Plastic
;
Transplants
3.Cutaneous Plasmacytoma Associated with Multiple Myeloma.
Sung Ku AHN ; Seung Hun LEE ; Dong Hwan SHIN
Korean Journal of Dermatology 1987;25(6):854-857
A 52-year-old man with multiple myeloma developed cutaneous nodules while being treated with melphalan and prednisolone. A biopsy specimen showed dermal infiltration by well differentiated plasma cells similar to those found on bone marrow biopsy. The use of peroxidase anti-peroxidase to demonstrate the monoclonality or polyclonality of the cytomplasmic immunoglohulins in the tumor cells revealed a positivity for IgG and 1 chain (ie, monotypic staining). Ultrastructurally, each plasmacytoma cell contained varyting amounts of rough endoplasmic reticulum and Golgi-apparatus. The cutnneous nodules completely disappeared after radiotherapy
Biopsy
;
Bone Marrow
;
Endoplasmic Reticulum, Rough
;
Humans
;
Immunoglobulin G
;
Melphalan
;
Middle Aged
;
Multiple Myeloma*
;
Peroxidase
;
Plasma Cells
;
Plasmacytoma*
;
Prednisolone
;
Radiotherapy
4.Indices of Insulin Resistance in Children with Simple Obesity.
Sung Yeon AHN ; Choong Ho SHIN ; Sei Won YANG
Journal of Korean Society of Pediatric Endocrinology 2004;9(1):42-49
PURPOSE:We performed this study to compare correlation between the indices of insulin resistance using fasting insulin and glucose level and body mass index (BMI), and to determine the clinical usefulness of glucose/insulin ratio (G/I ratio), which is easily available in clinical base. METHODS:Total 119 children with simple obesity, whose BMI is over 95th percentile, were evaluated. We calculated G/I ratio, logInsulin, HOMA-IR, logHOMA-IR, and QUICKI and evaluated their relationship to BMI. RESULTS:Children with high-degree obesity had higher insulin resistance than children with mild to moderate-degree obesity (logInsulin, 1.13+/-.23 vs 1.27+/-.29; logHOMA-IR, 0.46+/-.24 vs 0.61+/-.30; QUICKI, 0.33+/-.03, 0.31+/-.03)(P<0.01), and pubertal children had higher insulin resistance than prepubertal children (G/I ratio, 7.39+/-.07 vs 4.85+/-.29; logInsulin, 1.14+/-.27 vs 1.31+/-.22; logHOMA-IR, 0.47+/-.28 vs 0.65+/-.22; QUICKI, 0.33+/-.03 vs 0.31+/-.02) (P<0.001). BMI had correlation coefficient as -0.436 for QUICKI, -0.432 for G/I ratio, 0.430 for logInsulin, and 0.425 for logHOMA-IR (P=0.000). G/I ratio was well correlated with QUICKI (r=0.901, P=0.000), logHOMA-IR (r=-0.865, P=0.000), and logInsulin (r=0.899, P=0.000). The changes of BMI were correlated with changes of G/I ratio (r=-0.547, P<0.01), QUICKI (r=-0.464, P=0.01), and logHOMA-IR (r=0.429, P<0.05). CONCLUSION: This study revealed that the degree of BMI had statistically significant correlation with insulin resistance, which can be reflected by G/I ratio, logHOMA-IR and QUICKI. G/I ratio was well correlated with logHOMA-IR and QUICKI, which suggests that G/I ratio could be used as an bedside index of insulin resistance. The changes of G/I ratio were more correlated with changes of BMI than those of logHOMA-IR and QUICKI.
Body Mass Index
;
Child*
;
Fasting
;
Glucose
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Humans
;
Insulin Resistance*
;
Insulin*
;
Obesity*
5.Status of selected feline infectious diseases in Gwangju, Korea
Juyeon CHOI ; Kyu-Sung AHN ; Ah-Jin AHN ; SungShik SHIN
Korean Journal of Veterinary Research 2023;63(4):e31-
From 2008 to 2017, blood samples from 280 and fecal samples from 149 stray cats in Gwangju, South Korea, were examined for feline immunodeficiency virus (FIV), feline leukemia virus (FeLV), Dirofilaria immitis, and Giardia infections using commercial diagnostic tests. Overall, the combined prevalence of FeLV, FIV, D. immitis, and Giardia was 8.6%, 1.4%, 0.4%, and 2.0%, respectively. FeLV exhibited the highest prevalence rate among the 4 pathogens surveyed, both in the 2008–2009 (9.6%) and 2015–2017 (6.3%) surveys. The results of the feline Giardia study represent the first prevalence report of Giardia infection among stray cats in Korea.
6.First Feline Case of Otodectosis in the Republic of Korea and Successful Treatment with Imidacloprid/Moxidectin Topical Solution.
Ah Jin AHN ; Dae Sung OH ; Kyu Sung AHN ; Sung Shik SHIN
The Korean Journal of Parasitology 2013;51(1):125-128
In April 2010, pruritic symptoms were recognized in 3 privately-owned Siamese cats raised in Gwangju, Korea. Examination of ear canals revealed dark brown, ceruminous otic exudates that contain numerous live mites at various developmental stages. Based on morphological characteristics of adult mites in which caruncles were present on legs 1 and 2 in adult females and on legs 1, 2, 3, and 4 in adult males while the tarsus of leg 3 in both sexes was equipped with 2 long setae, the mite was identified as Otodectes cynotis. Ten ear mite-free domestic shorthaired cats were experimentally infected with O. cynotis to evaluate the efficacy of 10% imidacloprid/1% moxidectin spot-on. Live mites were recovered from 1 of 10 treated cats on day 9 post-treatment (PT) while no live mites were observed from the ear canals of treated cats on days 16 and 30 PT. The efficacy of 10% imidacloprid/1% moxidectin spot-on on O. cynotis in cats was, therefore, 90% on day 9 and 100% on days 16 and 30 PT. This is the first report of otodectosis in 3 cats naturally infested with O. cynotis in Gwang-ju, Korea. Both natural and experimental infestations were successfully treated with 10% imidacloprid/1% moxidectin spot-on.
Acaricides/*administration & dosage
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Administration, Topical
;
Animals
;
Cat Diseases/*diagnosis/*drug therapy
;
Cats
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Ear Diseases/diagnosis/drug therapy/veterinary
;
Female
;
Imidazoles/*administration & dosage
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Macrolides/*administration & dosage
;
Male
;
Mite Infestations/diagnosis/drug therapy/*veterinary
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Nitro Compounds/*administration & dosage
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Psoroptidae/*growth & development
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Republic of Korea
;
Solutions/administration & dosage
;
Treatment Outcome
7.A case of ataxia telangiectasia.
Dong Wha KANG ; Sung Shin AHN ; Beom S JEON
Journal of the Korean Neurological Association 1997;15(4):895-899
Ataxia telangiectasia is an autosomal recessive disorder characterized by progressive cerebellar degeneration, cancer predisposition, immune defects, radiosensitivity and genetic instability. Ataxia telangiectasia is rare and has not been reported in Korea. We present a 9-year-old girl with early onset progressive cerebellar ataxia. Neurologic examination showed gaze apraxia, bulbar dysfunction, retained tendon reflexes and conjunctival telangiectasia. Alpha-feto protein was elevated and serum IgA was decreased. Brain MRI showed prominent cerebellar atrophy. Literatures were reviewed.
Apraxias
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Ataxia Telangiectasia*
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Ataxia*
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Atrophy
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Brain
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Cerebellar Ataxia
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Child
;
Female
;
Humans
;
Immunoglobulin A
;
Korea
;
Magnetic Resonance Imaging
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Neurologic Examination
;
Radiation Tolerance
;
Reflex, Stretch
;
Telangiectasis
8.Clinical study of chorionic villi sampling(CVS).
Hong Joon KYE ; Yeon Woo PARK ; Soo Jai SHIN ; Sung Do KIM ; Jai Yeong AHN
Korean Journal of Obstetrics and Gynecology 1993;36(9):3405-3417
No abstract available.
Chorion*
;
Chorionic Villi*
9.Seborrheic Keratosis: A Clinical and Histopathological Study.
Sung Ku AHN ; Dong Hwan SHIN ; Kwang Gil LEE ; In Joon CHOI
Korean Journal of Pathology 1986;20(4):484-490
A total of 127 cases of seborrheic keratosis examind at the Dept. of Pathology, Yonsei University School of Medicine during 1980~1986 was reviewed. The results were as follow; 1) Sex distribution showed without preponderance with male; Female ratio of 1.05:1. 2) Age distrubution were 10~19 years 0.8%, 20~29 years 4.7%, 30~39 years 14.2%, 40-49 years 25.2%, 50~59 years 29.1%, 60~69 years 17.3%, 70~79 years 6.3% and neck (3.7%). 3) The most common site was face (44.8%), followed by trunk (29.8), lower extremities (10.4%), scalp (6.7%) and neck (3.7%). 4) The clinical diagnoses were sebrorrheic keratosis (47%), nevus (15.4%), verruca (12%), malignant melanoma (7.7%), actinic keratosis (3.4%), pyogenic granuloma (2.6%), mass (2.6%), basal cell epithelioma (0.9%), corn (0.9%), leproy (0.9%), and angiokeratoma (0.9%). 5) The distributions of the light microscopic diagnosis were acanthotic 52 cases (42.9%), hyperkeratotic 33 cases (30%), irritated 17 cases (13.4%), adenoid 15 cases (11.8%), clonal 3 cases (2.4%), melanoacanthoma 1 case (0.8%) and mixed 6 cases (4.7%). 6) The lesions measured from 0.2 cm to 3 cm in maximum diameter and its color was light brown to black with sharply demarcated papule, pladque or nodule.
Female
;
Male
;
Humans
10.Prevalence rate of lead related subjective symptoms in lead workers.
Du Shin JEONG ; Hwa Sung KIM ; Kyu Dong AHN ; Byung Kook LEE
Korean Journal of Preventive Medicine 1993;26(2):251-267
The relationship between lead related subject symptoms and lead exposure indices was studied in 435 male lead workers in thirteen lead using industries. 212 male office workers who were not exposed to lead occupationally were also studied as a control group. Fourteen lead related symptoms were selected. They were further subdivided into 4 sub-symptom groups such as 1) gastrointestinal, 2) neuromuscular and joint 3) constitutional, and 4) psychological symptoms. Symptom questionnaires were provided to the workers and filled up by themselves and reconfirmed by interviewer(doctor). The test used for the evaluation of lead exposure were blood lead (PbB), zinc protoporphyrin in whole blood(ZPP), hemoglobin(Hb), hematocrit(Hct), delta-aminolevulinic acid in urine(DALA). The results obtained were as follows; 1. The higher prevalence rate in the sub-group of neuromuscular and joint symptoms was observed in occupationally lead exposed subjects than non-exposed subjects. Among the sub-groups, the most frequent symptom was "numbness of finger, hands of feet", and the prevalence of the symptom of "arthralgia", "weakness of fingers, hands or feet" and "myalgia" were higher in order. 2. While the symptom which showed the biggest difference of prevalence rate among the 14 symptoms between exposed and non-exposed subjects was "numbness of fingers, hands or feet" , the symptom which showed the highest prevalence rate was "feeling tired generally" in exposed and non-exposed subjects, but no statistical difference of symptom prevalence were observed. 3. In total study population, PbB and ZPP had dose-response relationship with 4 symptoms of neuromuscular and joint symptoms ("numbness of finger, hands or feet", "arthralgia", "weakness of fingers, hands or feet" and "myalgia") and one symptom of gastrointestinal group("intermittent pains in lower abdomen"). 4. In lead exposed workers, only neuromuscular and joint symptoms group showed dose-response relationship with PbB and ZPP. 5. In lead exposed workers, the prevalence rate of overall symptoms of lead workers with age below 39 years was higher than that of lead workers with age above 40. While neuromuscular and joint symptoms group had a dose-response relationship with PbB in former group, it had a dose-response relationship with ZPP in latter group. 6. Age adjusted odds ratios of symptoms of non-exposed with exposed and odds ratios of low exposed with high exposed workers showed the dose-response relationship of lead exposure with neuromuscular and joint symptoms group("numbness of fingers, hands or feet", "arthralgia", "weakness of fingers, hands or feet" and "myalgia") and gastrointestinal symptoms group("intermittent pains in lower abdoman").
Aminolevulinic Acid
;
Fingers
;
Hand
;
Humans
;
Joints
;
Male
;
Occupations
;
Odds Ratio
;
Prevalence*
;
Surveys and Questionnaires
;
Zinc