1.A Statistical Review of Benign Tumors of the Skin for the Past 10 Years.
Ki Young SUNG ; Yeong Doo KIM ; Do Won KIM ; Sang Lip CHUNG
Korean Journal of Dermatology 1988;26(6):879-889
We have reviewed the 503 cases of benign skin tumors which were confirmed by histopathological study from January 1977 to July 1987 in the Dermatologic Department of Kyungpook National University Hospital. The result were summarized as follows . l. Among the total of 26,690 dermatologic out patients, 503 cases(1.9%) were diagnosed as having benign skin tumors. The number of benign skin tumors has shown a noticeable increase in the last several years. 2. The tumors were found mainly in ages ranging from the 2nd to 5th decade, most commonly in the 3rd decade(124 cases, 24.7%). 3. Aceording to Lever's elasaification, the tumors were divided into the following 7 groupa . tumors and cyets of the epidermis(35.2%), melanocytic tumors(16.5%), tumors of vaecular tissues(13.3%), tumora of epidermal appendages(11.1%), tumors of fibrous tissue(8.9%), tumors of neura.l tiasue(7.6%) and tumors of fatty, muscular and osseous tiseue(7.4%) in decreasing orders. 4. The 14 common tumors in order of frequency were as follows epidermal cyst (17.l% ),:melanocytic nevus(16.5%), neurofibroma(7.6%), congenital hemangioma(6.4%), nevus sebaceous(6.0%), lipoma(5.2%),seborrheic keratosis(4,8%), linear epidermal nevus(4.6%), steatocystoma mutiplex(2.8%), dermatofibroma(2.6%), hypertrophic scar and keloid.(2.6%), granuloma pyogenicum(2.4% ), keratoacanthoma(2.0%) and syringoma (2,0%). 5. The predilection sites of seborrheic keratosis, keratoacanthoma, syringoma and melanocytic nevus were the face, linear epidermal nevus, dermatofibroma and granuloma pyogenicum were located on the extremities. 6. The duration of tumors from the presumed time of onset to the first visit was within 1 year for epidermal cyst, keratoacanthoma and granuloma pyogenicum, over 10 years for nevus sebaceous, congenital emangioma and neurofibroma. 7. Diagnostic accuracy was higher in melanocytic nevus, congential hemangioma, nevus sebaceous and neurofibroma and lower in steatocystoma multiplex, dermatofibroma, keratoacanthoma, lipoma and epidermal cyst.
Cicatrix, Hypertrophic
;
Epidermal Cyst
;
Extremities
;
Granuloma
;
Granuloma, Pyogenic
;
Gyeongsangbuk-do
;
Hemangioma
;
Histiocytoma, Benign Fibrous
;
Humans
;
Keratoacanthoma
;
Keratosis, Seborrheic
;
Lipoma
;
Neurofibroma
;
Nevus
;
Nevus, Pigmented
;
Outpatients
;
Skin*
;
Steatocystoma Multiplex
;
Syringoma
2.Two Cases of Invasive Aspergillosis of Sino-nasal Origin .
Yeong In KIM ; Si Ryung HAN ; Bung Ki KIM ; Tae Ik CHUNG ; Seon Young RYU
Journal of the Korean Neurological Association 2000;18(3):368-371
Cerebral aspergillosis is a rare condition that affects primarily the immunocompromised host. Most of cerebral aspergillosis is developed by hematogenous dissemination from extracranial foci, but aspergillosis of sino-nasal origin rarely affects the CNS. In case 1, wel symptom of tumor recurrence was unilateral numbness of the chin. A 65-year-old male was admitted because of paresthesia around the left chin and left lower lip. Neurologic examination revealed hypesthesia on the left side of chin, lower lip and buccal mucous mem-brane. Bone scan (Tc-99m MDP) showed focal hot uptakes on the left mandible and left first rib. Brain CT with bone window setting showed a focal osteolytic lesion in the bone marrow of the left mandibular canal without destruction of bone cortex. Both coronal T1 weighted image and axial T2 weighted image showed focal low signal intensities on the left ramus. The pathophysiologic mechanism could be understood by identification of the pathologic focus.
Aged
;
Aspergillosis*
;
Bone Marrow
;
Brain
;
Chin
;
Humans
;
Hypesthesia
;
Immunocompromised Host
;
Lip
;
Male
;
Mandible
;
Neurologic Examination
;
Paresthesia
;
Recurrence
;
Ribs
3.A clinical study on goiter in childhood.
Yeong Hee CHUNG ; Byung Min MOON ; Kyoung Sim KIM ; Ki Bok KIM
Journal of the Korean Pediatric Society 1991;34(1):83-94
No abstract available.
Goiter*
4.The Effect of Blue Light and White Light, Continous and Intermittent Phototherapy in the Treatment of Jaundice for the Low Birth Weight Infants.
Ki Tae KIM ; Heon Kyung LEE ; Woo Yeong CHUNG ; Soon Youg LEE ; Yeon Soon KIM
Journal of the Korean Pediatric Society 1983;26(4):299-303
No abstract available.
Humans
;
Infant*
;
Infant, Low Birth Weight*
;
Infant, Newborn
;
Jaundice*
;
Phototherapy*
5.The Effect of Antihypertensive Therapy on Left Ventricular Mass in Hypertensive Patients.
Kwang Ho KIM ; Sang Man CHUNG ; Hyang In KIM ; Yong Jin JOO ; Yeong Soo LEE ; Ki Yeong KIM ; Eun Soo MOON ; Si Jun CHUNG
Korean Circulation Journal 1992;22(5):831-837
BACKGROUND: Hypertension is the major risk factor for cardiovascular disease. The increased left ventricular mass has been recognized as an independent predictor of morbidity and mortality in hypertensive patients. The assessment of the regression of left ventricular(LV) mass after antihypertensive therapy offers prognostic information. 2D echocardiography has proved a sensitive tool for the detection of the change of LV mass. METHOD: LV mass and LV mass index were measured by area-length method of 2D echocardiography in 26 hypertensive patients and 10 normal control to evaluate the effect of betablocker(group I, n=16) and angiotensin converting enzyme(ACE) inhibitor(group II, n=10) on the regression of LV mass. RESULT: There was a significant increase of LV mass and LV mass index in the hypertensive patients(199.0+/-37.7gm, 119.2+/-21.2gm/m2) compaired to the control(129.7+/-11.7gm, 87.4+/-8.8gm/m2)(p<0.01, p<0.01). After 13.1 week treatment, LV mass was significantly decreased in group I(200.9+/-35.3gm vs 164.7+/-25.4gm)(p<0.01) and group II(195.9+/-43.3gm vs 152.4+/-27.1gm)(p<0.01). The LV mass index was also significantly decreased in group I(120.3+/-20.7gm/m2 vs 98.8+/-15.5gm/m2)(p<0.01) and group II(117.5+/-22.9gm/m2 vs 91.5+/-13.6gm/m2)(p<0.01). CONCLUSION: This results showed that LV mass can be reduced in hypertensive patients who receive beta blocker and ACE inhibitor. The effect of antihypertensive therapy on LV mass should be considered in treatment of the hypertensive patients who had hypertrophied LV.
Angiotensins
;
Cardiovascular Diseases
;
Echocardiography
;
Humans
;
Hypertension
;
Mortality
;
Risk Factors
6.Application of the ilizarov method for correction of deformities in the upper extremities.
Duk Yong LEE ; In Ho CHOI ; Chin Youb CHUNG ; Keon Yeong PARK ; Ki Jeong HONG ; Sang Heon LEE
The Journal of the Korean Orthopaedic Association 1993;28(1):329-343
No abstract available.
Congenital Abnormalities*
;
Ilizarov Technique*
;
Upper Extremity*
7.Operative Treatment of the Bilateral 1,4th Brachymetatarsia with Painful Callosity and Hallux Varus using Massive Metatarsal Axial Shortening: A Case Report.
Yeong Hyun LEE ; Gil Yeong AHN ; Gi Hyuk MOON ; Ki Choul KIM ; Il Hyun NAM ; Sang Chung LEE
Journal of Korean Foot and Ankle Society 2009;13(2):218-222
In general, the operative treatment of the brachymetatarsia is the lengthening of the affected metatarsal bone due to the cosmetic problem rather than the functional one. We experienced 22 year-old female bilateral congenital foot deformities such as hallux varus and 1,4th brachymetatarsia treated with reverse Scarf osteotomy on the hallux varus and massive axial metatarsal shortening Weil osteotomy on the 2,3,5th metatarsals which could reconstruct the normal metatarsal parabola.
Callosities
;
Cosmetics
;
Female
;
Foot Deformities, Congenital
;
Hallux
;
Hallux Varus
;
Humans
;
Metatarsal Bones
;
Osteotomy
8.A Case of Acute Perithyroiditis with Transient Thyrotoxicosis in Childhood.
Soo Min NAM ; Mi Yeong LEE ; Jang Hyun KOH ; Ki Joon SUNG ; Choon Hee CHUNG
Journal of Korean Society of Endocrinology 2006;21(2):142-145
Acute thyroiditis is a rare disease because of the sufficient supply of blood vessels and lymphatics in thyroid tissue, the high concentration of iodide in the thyroid tissue and the nearly completely isolated structure of the thyroid gland from the surrounding tissue via its capsule. The most common route of infection is from a pyriform sinus fistula and then the inflammation spreads from the sinus to the perithyroidal space. Computed tomography (CT) and magnetic resonance imaging (MRI) can show a low echogenic mass encircling thyroid gland and swelling of the perithyroidal tissue in acute suppurative thyroiditis. We experienced a case of acute perithyroiditis with thyrotoxicosis that developed in a 13-year old boy and he was diagnosed by the CT findings. The patient had complained of a low graded fever and neck swelling. The laboratory diagnosis and clinical course was like that of subacute thyroiditis, but the CT finding showed a show low echogenic mass encircling the thyroid glands and swelling of the perithyroidal tissue. Therefore, we diagnosed this patient with acute perithyroiditis. After treatment with antibiotics, he displayed clinical improvement and was discharged.
Adolescent
;
Anti-Bacterial Agents
;
Blood Vessels
;
Clinical Laboratory Techniques
;
Fever
;
Fistula
;
Humans
;
Inflammation
;
Magnetic Resonance Imaging
;
Male
;
Neck
;
Pyriform Sinus
;
Rare Diseases
;
Thyroid Gland
;
Thyroiditis
;
Thyroiditis, Subacute
;
Thyroiditis, Suppurative
;
Thyrotoxicosis*
9.A Case of Gaucher'S Disease In Identical Twins.
Woo Yeong CHUNG ; Ki Tae KIM ; Heon Kyung LEE ; Soon Yong LEE ; Eun Yup LEE ; Young Sik PARK ; Yeon Soon KIM ; Soon Ho KIM
Journal of the Korean Pediatric Society 1983;26(6):598-605
No abstract available.
Gaucher Disease*
;
Humans
;
Twins, Monozygotic*
10.Incidence and Characteristics of Immediate Substitutions of Injured Players in Korean Professional Football League Matches
Ki-Bong PARK ; Kwang-Hwan JUNG ; Chung-Reen KIM ; Il-Yeong HWANG ; Seong-Min JANG
The Korean Journal of Sports Medicine 2020;38(3):137-142
Purpose:
To identify the incidence and characteristics of immediate substitutions of injured players that occurred during Korean professional football league matches.
Methods:
This study included injuries that resulted in immediate substitutions of injured players during Korean professional football league matches. The match broadcasting records were used to check the date of the match, home-away matches, the team to which players belong, the position on the field of play, and the time of injury.The match recording videos were used to evaluate the injury mechanism and the injured area.
Results:
In 228 matches, 66 immediate substitutions of injured players occurred, with an incidence rate of 0.3 per match. Total number of substitutions due to injuries most frequently occurred in May, with 15 substitutions in 30 matches; however, after considering the number of substitutions per match in each month, November was the most severe month with 0.53 substitutions after injuries per match. Most frequently injured players were defenders (36.4%), followed by midfielders, forwards, and goalkeepers. Immediate substitutions of injured players took place 32 times in the first half and 34 times in the second half. 51.5% of all injuries were related to collisions, and injuries to the knee and thigh accounted for 45.5% of all injuries.
Conclusion
There were 66 immediate substitutions of injured players during a single season of the Korean professional football league, with 0.3 substitutions after injuries per match. To prevent and manage serious injuries that can occur during a football match, a thorough analysis of risk factors of injuries that lead to immediate substitution is required.