1.Clinical Features of the Patients with Fracture on the Frontal Bone.
Sahng Hyun KIM ; Kum WHANG ; Jin Soo PYEN ; Chul HU ; Soon Ki HONG ; Hun Joo KIM
Journal of Korean Neurosurgical Society 2000;29(3):353-359
No abstract available.
Frontal Bone*
;
Humans
2.A Study of Preterm Infants Care in Kwang-Ju and Chon-nam(I).
Kyung LEE ; Hyun Ju MOON ; Sang Ki PARK ; Jong PARK ; Chang Hun SONG
Korean Journal of Obstetrics and Gynecology 1999;42(11):2502-2506
OBJECTIVE: To investigate the preterm labor & preterm infants care in Kwangju and Chonam. METHODS: A study was conducted for 2,360 newborns who were born at four main hospitals in Kwangju and chonam from January 1, 1995 to December 31, 1997. Data were collected by review of hospital records. RESULTS: 1. The survival rate was 6.90% at 23~34 weeks, 38.60% at 27~28weeks and 90.67% after 31wks. 2. The survival rate divided according to birth weight were 8.89% below 1,000gm, 57.14% in 1,001~1,500gm, 86.75% in 1,501~2,000gm and 93.37% over 2,000gm respectively. 3. Clinical causes of neonatal death were RDS(48.84%) hyperbilirubinemia (20.74%), sepsis(11.95%) and pneumonia(9.67%). 4. Incidence of RDS was 23.22% and it's neonatal mortality was 36.28%. CONCLUSION: The survival rate of preterm birth in Kwang-Ju and Chon-nam was still lower than data from advancing countries, and main cause of neonatal death was respiratory distress syndrome.
Birth Weight
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Female
;
Gwangju*
;
Hospital Records
;
Humans
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Hyperbilirubinemia
;
Incidence
;
Infant
;
Infant Mortality
;
Infant, Newborn
;
Infant, Premature*
;
Obstetric Labor, Premature
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Pregnancy
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Premature Birth
;
Survival Rate
3.Septal surgery using crushed cartilage.
Moon Suh PARK ; Hyung Moo LEE ; Kyung Hun YANG ; Ki Beom SONG ; Hyun Joon LIM
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):271-277
No abstract available.
Cartilage*
4.A case of uterine leiomyoma associated with intestinal leiomyoma.
Ki Hak LEE ; Chul PARK ; Sang Kyung KIM ; Young Ho RHA ; Ki Sang KWON ; Hyun Hun SHIN ; Sook Tae HA
Korean Journal of Obstetrics and Gynecology 1993;36(7):2096-2100
No abstract available.
Leiomyoma*
5.Orthrognathic Surgery in Severe Chronic Renal Failure Patient.
Sang Hun SHIN ; Ki Hyun KIM ; Suck Young JEUNG ; Sung Hwan PARK ; Cheol Hun KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2000;26(6):652-657
The kidneys play a vital role in the maintenance of normal body fluid volumes and in the composition of the extracellular fluid compartments. There are normally more than 2 million functioning glomeruli that regulate total body water and solute concentrations. As renal failure progresses, there is a decrease in the number of functioning nephrons. Chronic renal failure(CRF) is the consequence of a multitude of diseases that cause permanent destruction of the nephron. Azotemia is an elevation in blood urea nitrogen(BUN) and serum creatinine levels subsequent to a decreased glomerular filtration rate(GFR), which results in uremia. This loss of renal function can cause functional and metabolic abnomalities of body. For this problem, oral & maxillofacial surgeons have demanded to routinely treat patients with CRF. However, there has not been a reported case of orthognathic surgery by bilateral sagittal split ramus osteotomy(BSSRO) in patients with CRF, which can cause multiple complications in healthy patients. We report developmental mechanism of complication associated with CRF and preop. and postop. care of orthognathic surgery by BSSRO in ClIII patient with severe chronic renal failure.
Azotemia
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Body Fluids
;
Body Water
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Creatinine
;
Extracellular Fluid
;
Filtration
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Humans
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Kidney
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Kidney Failure, Chronic*
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Nephrons
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Orthognathic Surgery
;
Renal Insufficiency
;
Urea
;
Uremia
6.A Case of Gastric Anisakiasis with Recurrent Abdominal Pain in a Child.
Jae Hun KWON ; Ji Hyun UHM ; Ki Sup CHUNG
Korean Journal of Pediatric Gastroenterology and Nutrition 2004;7(1):74-77
Anisakiasis is a accidental parasitic infection caused by nematode larvae belonging to the subfamily Anisakinae when a raw or inadequately cooked fish is ingested. The common clinical symptoms are severe colicky abdominal pain or epigastric full sensation, nausea, vomiting and fever, but hematemesis or melena is very rare. We report a case of a 11-year-old female child who developed severe epigastric pain recurrently for 2 months, and recalled that she had eaten the raw flesh of an Astroconger myriaster. Endoscopic examination showed the whitish worm invading the stomach wall. Clinical symptoms disappeared after endoscopic removal. This study may be the first pediatric case of gastric anisakiasis in korea.
Abdominal Pain*
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Anisakiasis*
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Child*
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Female
;
Fever
;
Hematemesis
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Humans
;
Korea
;
Larva
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Melena
;
Nausea
;
Sensation
;
Stomach
;
Vomiting
7.Clinical Analysis of Ruptured Intracranial Aneurysms.
Myung Hyun KIM ; Hun Kap LEE ; Ki Chan LEE ; Jung Wha CHU
Journal of Korean Neurosurgical Society 1988;17(4):653-670
The author analyzed 177 consecutive cases of saccular, ruptured intracranial aneurysms admitted to the Department of Neurosurgery in Korea University Hospital during the period from August 1983 to July 1987. the results of analysis were summarized as follows. 1) Mean age of the patients was 50.4 years. 2) Incidence of clinical vasospasm was 27.2%(46/177) and of rebleeding was 10.7%(19/177). 3) Surgery was done for patients which accounts for 57.6% of all patients. Functional recovery was noted in 84 of the these surgically treated patients(84.6%). 4) The prognostic factors are age, hypertension, size of aneurysm, site of aneurysm, preoperative neurological state, vasospasm, hydrocephalus, rebleeding, timing of operation, multiplicity. 5) The mean size of aneurysms was 6.9mm. The direction of aneurysms was variable, but most of them pointed in the direction of blood flow in afferent arteries.
Aneurysm
;
Arteries
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Humans
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Hydrocephalus
;
Hypertension
;
Incidence
;
Intracranial Aneurysm*
;
Korea
;
Neurosurgery
8.Clinical Analysis of Ruptured Intracranial Aneurysms.
Myung Hyun KIM ; Hun Kap LEE ; Ki Chan LEE ; Jung Wha CHU
Journal of Korean Neurosurgical Society 1988;17(4):653-670
The author analyzed 177 consecutive cases of saccular, ruptured intracranial aneurysms admitted to the Department of Neurosurgery in Korea University Hospital during the period from August 1983 to July 1987. the results of analysis were summarized as follows. 1) Mean age of the patients was 50.4 years. 2) Incidence of clinical vasospasm was 27.2%(46/177) and of rebleeding was 10.7%(19/177). 3) Surgery was done for patients which accounts for 57.6% of all patients. Functional recovery was noted in 84 of the these surgically treated patients(84.6%). 4) The prognostic factors are age, hypertension, size of aneurysm, site of aneurysm, preoperative neurological state, vasospasm, hydrocephalus, rebleeding, timing of operation, multiplicity. 5) The mean size of aneurysms was 6.9mm. The direction of aneurysms was variable, but most of them pointed in the direction of blood flow in afferent arteries.
Aneurysm
;
Arteries
;
Humans
;
Hydrocephalus
;
Hypertension
;
Incidence
;
Intracranial Aneurysm*
;
Korea
;
Neurosurgery
9.Clinical Trial on the Hypertensive Effect of Bunazosin.
Ki Young OH ; Kyung Soo KIM ; Jeong Hyun KIM ; Heon Kil LIM ; Bang Hun LEE ; Chung Kyun LEE
Korean Circulation Journal 1988;18(4):719-724
The clinical trial was carried out with Bunazosin in 31 patients with essential hypertension. The results were as follows : 1) Before and after 1, 2, 4, 6, and 8 weeks of medications, the overall average systolic and distolic blood pressure were 166.5+/-21.8/105.7+/-10.6, 152.7+/-17.2/99.8+/-11.1, 149.5+/-18.1/98.4+/-11.7, 148.5+/-16.9/97.3+/-11.3, 148.5+/-16.7/95.6+/-10.9 and 144.0+/-14.9/94.2+/-11.1mmHg. As a result, blood pressure significantly fell within 1week of medication, and marked and moderate degree of hypetensive effect was observed within 8weeks og medication in 45% of all cases. 2) Before and after 1, 2, 4, 6, and 8weeks of medication, the overall average heart rates were 79.7+/-10.1, 78.3+/-9.1, 79.4+/-7.4, 80.8+/-8.3, 79.2+/-8.9 and 80.1+/-8.3 beats/minute. There were no significant change in heart rates before and after medication. 3) There were no significant changes in values of complete blood counts, GOT, GDT, blood urea nitrogen, serum creatinine and total cholesterol before and after medication. On the basis of these results, we observed that Bunazosin was effective hypertensive drug.
Blood Cell Count
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Blood Pressure
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Blood Urea Nitrogen
;
Cholesterol
;
Creatinine
;
Heart Rate
;
Humans
;
Hypertension
10.Application time and persistence of transcranial direct current stimulation (tDCS) against neuronal death resulting from transient cerebral ischemia
Jong-Hun LEE ; Bo Hyun JUNG ; Ki-Yeon YOO
Laboratory Animal Research 2022;38(2):91-98
Background:
Transcranial direct current stimulation (tDCS) has been studied as a tool to stimulate the functional recovery of neurons after stroke. Although this device has recently begun to be utilized for providing neuroprotection in stroke, research on its application conditions is lacking. This study aimed to examine the effects of various tDCS application conditions on cerebral ischemia. Ischemia was induced for 5 min in a gerbil model. The application of tDCS comprised a 20 min stimulation—20 min rest—20 min stimulation protocol, which was implemented simultaneously with the induction of cerebral ischemia. Application time of the tDCS effect on ischemia was confirmed by sampling brain tissues after stimulation using 0.2 mA tDCS at 0, 5, 10 and 60 min after ischemia.
Results:
Persistence of the tDCS effect on ischemia was confirmed by sampling brain tissues 5, 7, and 10 days post stimulation, with 0.2 mA tDCS after ischemia. Furthermore, the tissues were stained with cresyl violet and Fluoro-Jade C so as to determine the reduction in neuronal death under all application conditions.
Conclusions
The application of tDCS can be used as a useful intervention for acute phase stroke due to its sustained neuroprotective effect.