1.The future of preventive dentistry and the fourth industrial revolution
Journal of Korean Academy of Oral Health 2019;43(4):171-172
No abstract available.
Preventive Dentistry
2.Clinical Analysis of C.N.S. Cysticercosis.
Soo Ho CHO ; Choong Bae MOON ; Byung Yon CHOI
Yeungnam University Journal of Medicine 1984;1(1):25-34
During last 10 years we experienced 25 cases of C.N.S. cysticercosis. Now clinical analysis and evaluation of our cases were made and the results are followings; 1. Prevalence in man and women are nearly same and about 70% of cases are distributed between 20-50 years old. 2. According to Nieto's classification, mostly are ventricular (44%) and parenchymal type (36%). 3. Clinical manifestations were IICP (92%), focal neurological deficits (68%), seizure (48%), altered mental status (36%) and others listed on table 7. 4. In ventricular type, IICP and cerebellar dysfunction signs were predominated but seizure and focal neurological deficits were commonly seen in parenchymal type. 5. Subcutaneous cysticercus nodules were palpated in 32% of cases. 6. Positive stool ova was observed in 29% of cases. 7. Radiologic studies revealed as followings: 16% of cases showed abnormal findings on plain film, 84% on angiography, 94% on ventriculography and 100% on computed tomography and myelography. Computed tomography looks like most helpful diagnostic method for C.N.S. cysticercosis, they usually revealed lucent cystic lesion, hydrocephalic findings and contrast enhancement. 8. Suboccipital craniectomy, craniotomy with removal of parenchymal cyst or laminectomy were done according to location and types of lesion. 72% of operated cases revealed good results and mortality was 4% of cases.
Angiography
;
Cerebellar Diseases
;
Classification
;
Craniotomy
;
Cysticercosis*
;
Cysticercus
;
Female
;
Humans
;
Laminectomy
;
Methods
;
Mortality
;
Myelography
;
Ovum
;
Prevalence
;
Seizures
3.Pineocytoma.
Choong Bae MOON ; Byung Yearn CHOI ; Soo Ho CHO
Yeungnam University Journal of Medicine 1984;1(1):153-160
The management of pineal region tumor remains controversial. This paper reports a case of pineocytoma which was attempted to improve treatment planning by the use of clinical features, computerized tomography, and markers for germ-cell tumor. A presumptive diagnosis could be made and this tumor less likely to respond to radiotherapy was subjected to primary surgery.
Diagnosis
;
Pinealoma*
;
Radiotherapy
4.Extraosseous Extradural Cervical Tuberculoma.
Soo Ho CHO ; Byung Yearn CHOI ; Choong Bae MOON
Yeungnam University Journal of Medicine 1984;1(1):135-138
A 44-year-old female with cervical cord compression signs had myelographic and computerized tomographic evidence of extradural spinal cord compression without any tuberculous bony lesion or cold abscess. At surgery, cervical spinal cord was compressed by extraosseous extradural granulomatous tissue which was histologically proved a very rare localized extradural tuberculous granuloma.
Abscess
;
Adult
;
Cervical Cord
;
Female
;
Granuloma
;
Humans
;
Spinal Cord Compression
;
Tuberculoma*
5.Organized Expanding Spontaneous Intracerebral Hematoma.
Byung Yearn CHOI ; Choong Bae MOON ; Soo Ho CHO
Yeungnam University Journal of Medicine 1984;1(1):129-134
The authors report a case of massive spontaneous intracerebral hematoma in a infant, caused by bleeding from cryptic vascular malformation associated with vitamin K dependant factor deficiency. The bleeding was initiated by vitamin K dependant factor deficiency, then 3 weeks later hematoma was expanded by rebleeding from malformed vessel after PT and PTT had been returned to normal values. The well circumscribed organized old hematoma with fresh expanded bleeding component within a huge rusty colored cystic fluid cavity was recognized in operative field and pathological ground.
Hematoma*
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Hemorrhage
;
Humans
;
Infant
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Reference Values
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Vascular Malformations
;
Vitamin K
6.What Is Needed?.
Journal of Korean Academy of Oral Health 2014;38(3):129-130
No abstract available.
7.Community Oral Health Promotion.
Journal of Korean Academy of Oral Health 2015;39(3):159-160
No abstract available.
Oral Health*
8.Factors related to CPR performance ability of dental hygenists working in dental hospitals
Eun-Young CHOI ; Choong-Ho CHOI
Journal of Korean Academy of Oral Health 2020;44(4):228-233
Objectives:
In this study, we aimed to investigate the cardiopulmonary resuscitation (CPR)-related knowledge, attitude, and performance among dental hygienists working in the hospitals. We believe that it is important to develop CPR education programs that would enable dental hygienists to offer accurate and timely aid in emergency situations.
Methods:
From June 20 to August 20, 2019, 220 dental hygienists at seven selected dental hospitals located in Gwangju Metropolitan City and Jeollanam-do, South Korea were requested to fill a questionnaire as part of a survey. The data regarding the general characteristics, CPR-related characteristics, and CPR-related knowledge, approach, and performance were collected, and analyzed using independent t-tests, oneway analysis of variance (ANOVA), Pearson’s correlation coefficient, and simple regression analysis using the SPSS Windows ver. 25.0.
Results:
Correlation analysis revealed that high CPR-related knowledge and a more positive approach towards CPR are both associated with high confidence in performing CPR (r=0.37, r=0.415, r=0.605). Furthermore, factors, such as high CPR-related knowledge, positive attitude towards CPR, knowledge regarding the location of automated external defibrillators (AEDs) in the hospital, and AED training experience significantly affects the CPR-related performance.
Conclusions
Therefore, it is important to develop systematic and beneficial educational programs and provide and update educational material regularly in dental hospitals with an aim to improve CPR-related knowledge and attitude among the dental hygienists.
9.Contrast enhanced MR imaging of postoperative medulloblastoma in childhood: Emphasis on meningeal enhancement.
Choong Gon CHOI ; In One KIM ; Woo Sun KIM ; Ho Chul KIM ; Kyung Mo YEON
Journal of the Korean Radiological Society 1993;29(2):319-325
To differentiate the postoperative changes from the recurrence of tumor and to evaluate MR imaging of early postoperative leptomeningeal seeding in medulloblastoma, We have retrospectively analysed 34 cases of MR images of 17 patients who were confirmed as medulloblastoma by histopathology. Noncontrast and postcontrast T1 weighted MR images were obtained in all patients. In 11 patients follow-up MR was done more than once (average:1.5 times) and average interval of MR imaging was 6 months. The timing of 34 MR images was as follow: 6 case within 2 months, 9 cases between 2 months and 1 year, 19 cases more than 1 year after surgery respectively. MR images within 2 month after surgery revealed contrast enhancement at operation site and adjacent meninges, hemorrhage, residual tumor. In patients who had no evidence of tumor recurrence, these early postoperative changes were markedly decreased within 6 month after sugery. MR images obtained more than 1 year after sugery showed no abnormal contrast enhancement or mild focal dural enhancement at operation site. Diffuse moderate dural enhancement was noted in one patient who had the history of post-surgical subdural hemorrhage. In six patients with tumor recurrences which were detected from as early as 9months to 6 years after surgery, the findings of recurrence included leptomeningeal enhancement of brain stem and cerebellar surface at early stage, variable sized enhancing leptomeningeal nodules, linear or irregular sulcus obliterating enhancing lesions, enhancing mass at primary or metastatic site. We have concluded that leptomeningeal enhancement detected after 6 months of surgery is an important MR finding suggesting the possibility of tumor recurrence. Small nodular and linear enhancement of leptomeninges at brainstem or cerebellar surface is considered as the early manifestation of intracranial tumor seeding.
Brain Stem
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Follow-Up Studies
;
Hematoma, Subdural
;
Hemorrhage
;
Humans
;
Magnetic Resonance Imaging*
;
Medulloblastoma*
;
Meninges
;
Neoplasm, Residual
;
Recurrence
;
Retrospective Studies
10.Oral Health and Dental Industry.
Journal of Korean Academy of Oral Health 2016;40(3):141-142
No abstract available.
Oral Health*