1.Use of Miniplate for Severe Comminuted Metadiaphyseal Fractures of the Distal Radius
Jong Ryoon BAEK ; Yong Cheol YOON ; Seung Hyun BAEK
Journal of the Korean Fracture Society 2019;32(4):204-210
PURPOSE: This study investigated the clinical and radiological outcomes of patients undergoing provisional fixation in conjunction with locking plate fixation. Miniplates were used as the reduction plates for the surgical treatment of severe comminuted metadiaphyseal fractures with an intra-articular fracture of the distal radius. MATERIALS AND METHODS: The radial length, radial inclination, volar tilt, and radial intra-articular step-off were measured preoperatively, postoperatively, and at one year after surgery in 12 patients (eight males, four females, mean age 55.4 years old). The patients underwent volar locking plate fixation with miniplate as a reduction plate for severe comminuted metadiaphyseal fractures with an intra-articular fracture of the distal radius. Clinical evaluations were conducted using the modified Mayo wrist score (MMWS). RESULTS: Bone union was achieved in all cases. The mean MMWS was 81.8 points, including two excellent, three good, and seven fair cases. Radiological improvements were observed in the average radial length (preoperative, 6.4 mm; postoperative, 11.8 mm), average radial inclination (10.2° to 22.4°), average volar tilt (−4.5° to 10.6°), and average radial intra-articular step-off (4.8–0.8 mm) (all, p<0.05). Radiographic measurements obtained immediately after surgery and at the final follow-up revealed insignificant decreases in radial length (0.6 mm), radial inclination (0.4°), and volar tilt (0.9°) (all, p>0.05). CONCLUSION: Miniplate fixation can be an effective treatment option as a reduction plate for the treatment of distal radial fractures, which is challenging to reduce and maintain due to severely comminuted metadiaphysis fractures with the intra-articular fracture.
Female
;
Follow-Up Studies
;
Fractures, Comminuted
;
Humans
;
Intra-Articular Fractures
;
Male
;
Radius
;
Wrist
2.A Case of Fordyce's Disease with Wide Distribution.
Kyung Ok CHAE ; Seung Cheol BAEK ; Dae Gyoo BYUN ; Hyun Jeong PARK
Annals of Dermatology 2001;13(2):123-125
Fordyce's disease is a condition known as ectopically located sebaceous glands on the vermilion borders of the lips and oral mucosa. Clinically, it is groups of minute, yellowish, globoid macules and papules. Histologically, it is characterized by sebaceous glands not associated with hair follicles. We report on a 40-year-old man with Fordyce's disease showing particularly wide distribution on the buccal mucosa and upper lip.
Adult
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Hair Follicle
;
Humans
;
Lip
;
Mouth Mucosa
;
Sebaceous Glands
3.A Case of Trichilemmal Horn.
Sook Hee LIM ; Ji Hyun HA ; Hyun Jeong PARK ; Seung Cheol BAEK ; Dae Gyoo BYUN
Annals of Dermatology 2001;13(2):110-112
Trichilemmal horn(trichilemmal keratosis) is a rare keratinizing tumor that resembles a cutaneous horn. Histologically, it is characterized by an abrupt maturation of keratinocytes into lamellar keratin without the formation of a granular layer. We describe a case of a trichilemmal horn on the right cheek of a 78-year-old woman.
Aged
;
Animals
;
Cheek
;
Female
;
Horns*
;
Humans
;
Keratinocytes
4.Clinical characteristics of inborn and outborn infants admitted to the NICU.
Hyun Cheol LEE ; Jin Young CHOI ; Hwang Min KIM ; Baek Keun LIM ; Jong Soo KIM
Journal of the Korean Pediatric Society 1993;36(12):1647-1655
Regionalization of high-risk perinatal care has been advocated because intensive care for small and ill newborn infants lowers mortality and morbidity. This report is based on analysis of admissions to the Neonatal Intensive Care unit (NICU) at the Wonju christian Hospital during the 4-year period from January, 1988 to December, 1991. There were 786 inborn infants and 1155 outborn infants admitted to the NICU. The results of our study follow; 1) Mean gestational ages were 36.8 weeks in inborn infants and 39.0 weeks in outborn infants. Mean birth weight was 2.5kg in inborn and 3.0kg in outborn infants. 2) The high-risk maternal factors, such as cesarian section delivery, eclampsia, preeclampsia, multiple pregnancy and placental anomaly were significantly more frequent in inborn infants than in outborn infants. 3) Perinatal sphyxia, HMD and transient tachypnea of newborn (TTN) were more common in inborn than in outborn infants, but pneumonia, meconium aspiration syndrome, and seizure were more common in outborn infants. 4) The positivity of bacterial cultures in blood and urine was higher in outborn infants than in inborn infants. The most frequently isolated microorganism was staphylococcus species in both inborn and outborn infants. 5) Hospital days, duration of TPN, duration of mechanical ventilation, frequency of seizure, and frequency of transfusion were longer or more frequent in inborn than in outborn infants. 6) Mortality rate was higher in inborn infants than in outborn infants. 7) In outborn infants, mortality rate was higher in infants whose transporting time was longer than 2 hours than for infants within 2 hour distances. However, this difference was not statistically significant. 8) These findings suggest that many lower birth weight and severly ill infants were not transported to the NICU of Wonju Christian Hospital perhaps due to poor transport systems, distance or socio-economic status. In conclusion, the improvement of transporting systems and socio-economic conditions will be required within this region.
Birth Weight
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Eclampsia
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Female
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Gangwon-do
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Gestational Age
;
Humans
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Infant*
;
Infant, Newborn
;
Critical Care
;
Intensive Care, Neonatal
;
Meconium Aspiration Syndrome
;
Mortality
;
Perinatal Care
;
Pneumonia
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Pre-Eclampsia
;
Pregnancy
;
Pregnancy, Multiple
;
Respiration, Artificial
;
Seizures
;
Staphylococcus
;
Transient Tachypnea of the Newborn
5.Neonatal Lupus Erythematosus.
Ho Pyo LEE ; Hye Nam LEE ; Dong HOUH ; Dae Gyoo BYUN ; Seung Cheol BAEK
Annals of Dermatology 1998;10(3):185-189
Neonatal lupus erytematosus is a distinct subset of lupus erythematosus. It is characterized by cutaneous findings exhibiting the morphology of subacute cutaneous lupus erythematosus, congenital heart block, and anti-Ro/SSA and/or anti-La/SSB autoantibodies which result from the transplacental passage of maternal autoantibodies. We report a case of a 12-week-old female infant who presented with characteristic clinical and histopathological features of cutaneous neonatal lupus erythematosus but without evidence of congenital heart block. Initial serological studies reveled the presence of anti-La/SSB anti-bodies and antinuclear antibodies. 5 months later, follow-up serology was negative in accordance with a clinical remission.
Antibodies, Antinuclear
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Autoantibodies
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Female
;
Follow-Up Studies
;
Heart Block
;
Humans
;
Infant
;
Lupus Erythematosus, Cutaneous
6.Modification of Immune Response by Cold Stress in Mice.
Young Min PARK ; Yang Hyo OH ; Young Ran SEONG ; Jung Cheol LEE ; Seol Hyang BAEK
Korean Journal of Immunology 1997;19(4):437-446
No abstract available.
Animals
;
Interleukin-2
;
Mice*
7.Current Concepts of Fractures and Dislocation of the Hand.
Yong Cheol YOON ; Jong Ryoon BAEK
Journal of the Korean Fracture Society 2016;29(2):143-159
Fractures and dislocation of the hand is a body injury involving complex structures and multiple functions, which frequently occur as they represent 10%-30% of all fractures. Such fractures and dislocation of the hand should be treated in the context of stability and flexibility; and tailored treatment is required in order to achieve the most optimal functional performance in each patient since deformation may occur if not treated, stiffness may occur with unnecessarily excessive treatment, and both deformation and stiffness may occur coincidently with inappropriate treatment. Stable injuries can be fixed with splintage whereas surgery is actively considered for unstable injuries. In addition, surgeons should keep in mind that as the surgical intervention is done aggressively, aggressive rehabilitation must be followed in correspondence with the surgical intervention. Successful outcome requires effort to prevent any potential complication including nerve hypersensitivity and infection. Finally, it is also important that the patient to know that swelling, stiffness, and pain may last for a long period of time until the recovery of fractures and dislocation of the hand.
Dislocations*
;
Finger Injuries
;
Hand*
;
Humans
;
Hypersensitivity
;
Pliability
;
Rehabilitation
8.Primary adenosquamous carcinoma of the colon.
Dong Baek KANG ; Jung Taek OH ; Hyang Jeong JO ; Won Cheol PARK
Journal of the Korean Surgical Society 2011;80(Suppl 1):S31-S35
Adenosquamous cell carcinoma (Ad-SCC) of the colon is rare. The pathogenesis of Ad-SCC is unclear, however, several hypotheses have been suggested. The clinical presentation and gross findings of Ad-SCC of the colon are similar to those of adenocarcinoma of the colon, but Ad-SCC has a more aggressive clinical course and a poorer prognosis. We report on two cases of Ad-SCC of the colon with obstruction; a collision-type Ad-SCC that has not only obstruction but also numerous hepatic metastases, and a composite-type Ad-SCC treated with left hemicolectomy followed by an adjuvant chemotherapy.
Adenocarcinoma
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Carcinoma, Adenosquamous
;
Chemotherapy, Adjuvant
;
Colon
;
Colonic Neoplasms
;
Neoplasm Metastasis
;
Prognosis
9.Disappearing Atypical Lentiginous Pigmentation of the Desmoplastic Malignant Melanoma.
Sook Hee LIM ; Seung Cheol BAEK ; Dae Gyoo BYUN ; Dong HOUH
Annals of Dermatology 2001;13(1):44-47
A 38-year-old man presented with a black pigmented patch overlying his upper lip, a part of the gingiva and the hard palate. An intradermal tumor mass was palpated at the central portion of the pigmented patch of the upper lip. Diphenylcyclopropenone (DPCP) is a potent contact sensitizer that could stimulate non-specific immunity. We report a case of desmoplastic malignant melanoma (DMM) in which an atypical lentiginous pigmentation disappeared with topical DPCP immunotherapy and the dermal tumor mass was removed by a surgical wedge-shaped excision. Though an atypical lentiginous pigmentation of DMM sometimes undergoes extensive spontaneous regression, in our case it could be attributed to the therapeutic effect of topical DPCP immunotherapy rather than a spontaneous regression.
Adult
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Gingiva
;
Humans
;
Immunity, Innate
;
Immunotherapy
;
Lip
;
Melanoma*
;
Palate, Hard
;
Pigmentation*
10.The Analysis of Emergency Medical Transport by EMS Helicopter.
Hyoung Gon SONG ; Byeong Cheol KIM ; Keun Jeong SONG ; Yeon Kwon JEONG ; Baek Hyo SHIN
Journal of the Korean Society of Emergency Medicine 1998;9(4):543-550
BACKGROUND: The fast EMS helicopter was introduced to Korea in 1996 and from Dec. 1. 1997, it was used far transporting emergent patients. Authors, here upon, report the transporting experiences. METHODS: From Dec. 1, 1996 to Dec. 31,1997, Samsung Medical Centers EMS helicopter was used for air evacuation of critically ill patients. The patients data prospectively analyzed. RESULT: A total of 65 patients were transported. Male to female ratio was 1.95 : 1. The mean transport time was 64.1min(10-160 min). Majority of the evacuated patients was surgical patients (General Surgery'16, Orthopedic surgery : 10, Neurosurgery : 6, Infernal medicine 13, Pediatrics : 3, and others : 3). Twenty-one of the 65 patients transported were admitted to ICU and 31 did not require ICU care. During the air evacuation, one physician and one nurse trained for air evacuation amended The patients. No medical problems or deaths developed during the air evacuation period. CONCLUSION: The first EMS helicopter was introduced to Korea in 1996. From Dec. 1, 1996 to Dec. 31, 1997, Samsung Medical Center's EMS helicopter was used for air evacuation of critically ill patients. The patients data reported.
Aircraft*
;
Critical Illness
;
Emergencies*
;
Female
;
Humans
;
Korea
;
Male
;
Neurosurgery
;
Orthopedics
;
Pediatrics
;
Prospective Studies