1.Cystinurua in Siblings.
Sung Ik CHO ; Min Yong OUM ; Jae Ock PARK ; Dong Hwan LEE ; Sang Jhoo LEE
Journal of the Korean Pediatric Society 1990;33(3):351-359
2.A clinical review of the polydactyly.
Bong Su RYU ; Seung Ho KWAK ; Hwan Ik KIM ; Sam Yong LEE ; Peak Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):724-733
No abstract available.
Polydactyly*
3.Assessment of Dental Noise Environment of a Pediatric Dentist
Hyeonmin CHO ; Ik-Hwan KIM ; Seunghyun CHO ; Je Seon SONG ; Jaeho LEE
Journal of Korean Academy of Pediatric Dentistry 2021;48(2):209-220
The noise is defined as unwanted sound that causes discomfort and physical changes. This study was conducted to evaluate intensity of noise in the pediatric dental clinic and to investigate noise environment of a pediatric dentist. Human ear shaped microphone and mobile noise level meter were used for recording noise and calculating intensity of noise.
By recording according to the method specified by Korea Occupational Safety and Health Agency (KOSHA) of Korea Ministry of labor and employment, the following results were obtained. For 16 experimental days, 8 hour time weighted average (8hr-TWA) was 49.33 dBA (A-weighted deci-Bell) on daily average with maximum 58.54 dBA and minimum 33.97 dBA. And Dose was 0.49% on daily average with maximum 1.28%, minimum 0.04%. These values are less than criteria of KOSHA standard (85 dBA, 100%). Comparing the highest noise level for each patient, pulp therapy group and Frankel grade I group were the highest.
The intensity of dental noise of pediatric dental clinic didn’t meet standard of KOSHA. It is necessary to re-evaluate noise environment by establishing new standards considering environment of pediatric dental clinic.
4.Clinical observation of patients with tsutsugamushi disease at Pyoungtaek area.
Ik Hwan CHO ; Young Hun KIM ; Chung Joung RHO ; Gung Ho SONG
Journal of the Korean Academy of Family Medicine 2001;22(8):1279-1286
BACKGROUND: The purpose of this stady is to define the clinical characteristics of Tsutsugamushi disease. METHODS: We analyzed 12 cases of tsutsugamushi disease admitted to BAG AE general hospital from 1999. Oct. 1st to Dec. 10. Tsutsugamushi disease was diagnosed by indirect immunofluorescent antibody test. RESULTS: 1) Among them, 8 cases were female and 4 cases were male. The prevalence was predominantly high in female. 2) The age distribution ranged from 40 to 80 years old. The high incidence of age was 70's and 80's. 3) The peak incidene was showed between October and November.(91.6%). 4) The most frequent symptoms were fever and chills(91.6%). 5) Rash and eschar were observed in 83.3%(10 of 12) both. 6) Hepatosplenomegaly and lymphadenopathy were also observed in 25%(3 of 12), 16.6%(2 of 12) respectively. 7) The Laboratory finding showed the elevation of AST 66.6% (8 of 12), ALT 58.3%(7 of 12), alkaline phosphatase 25%(3 of 12) and LDH 25%(3 of 12). Albuminuria and hypoalbuminuria were also observed in 25%(3 of 12), 58.3%(7 of 12) respectively. 8) The therapeutic efficacy of doxycycline was excellent. CONCLUSION: Tsutsugamushi disease which appeared in Pyoungtack area showed typical clinical pattern and was effective to doxycycline treatment.
Age Distribution
;
Aged, 80 and over
;
Albuminuria
;
Alkaline Phosphatase
;
Doxycycline
;
Exanthema
;
Female
;
Fever
;
Gyeonggi-do*
;
Hospitals, General
;
Humans
;
Incidence
;
Lymphatic Diseases
;
Male
;
Prevalence
;
Scrub Typhus*
5.Clinical and laboratory characterization of hybrid leukemias.
Seonyang PARK ; Je Hwan LEE ; Sung Hyun YANG ; Myoung Hee PARK ; Nyeong Kook KIM ; Han Ik CHO ; Noe Kyeong KIM
Korean Journal of Hematology 1992;27(2):261-272
No abstract available.
Leukemia*
6.Effects of Essential Oil Containing Mouth Rinse in Children with Black Staining : Two Case Reports
Hyeonmin CHO ; Ik-Hwan KIM ; Chung-Min KANG ; Hyunjin CHUNG ; Jaeho LEE
Journal of Korean Academy of Pediatric Dentistry 2021;48(4):484-489
Black staining of the teeth in children and adolescents does not cause pain or serious illness, but it can be socially debilitating for esthetic reasons. Black staining is easily removed through periodic professional mechanical tooth cleaning and ultrasonic scaling, but it can easily recur within few months. Using essential oil-containing mouth rinses diluted at 50% twice per day could prevent the black staining from returning after it is removed, reducing the need for mechanical treatments and improving esthetics.
7.Subacute Delayed Ascending Myelopathy after Spinal Cord Injury from Flexion-distraction Injury of Low Thoracic Spine: A Case Report.
Sang Jae PARK ; Jae Hwan CHO ; Sang Ik SHIN ; Bong Soon CHANG ; Choon Ki LEE
Journal of Korean Society of Spine Surgery 2013;20(3):123-128
STUDY DESIGN: A case report. OBJECTIVES: To report a rare case of subacute delayed ascending myelopathy. SUMMARY OF LITERATURE REVIEW: After low spinal cord injury, the cord injury may proceed to a proximal level and lead to subacute delayed ascending myelopathy. The patient suffered from orthostatic hypotension, weakness and sensory loss in the upper extremities and dyspnea. MRI showed more proximal progression of the spinal cord injury. There is no prevention or treatment for this condition. MATERIALS AND METHODS: A 62-year-old man fell from heights and had 11th thoracic spine flexion-distraction injury. Upon arrival at the hospital, he was found to suffer from lower extremity weakness and sensory loss, but showed no neurologic symptom in his upper extremities. Two days later, we performed posterior instrumentation with fusion, and no postoperative neurologic symptom change was detected. One week after the fall, he suffered from dyspnea, upper extremity weakness and sensory loss. MRI was taken and we discovered that his spinal cord injury had proceeded to the 2nd cervical spine level. RESULTS: Three months later, he showed little improvement in his upper extremity motor power, but not to the extent of the previous low spinal injury. CONCLUSION: Physicians should pay attention to the upper extremity and respiratory function of the patient with low spinal cord injury, because the level of spinal cord injury may proceed to a proximal level.
Dyspnea
;
Humans
;
Hypotension, Orthostatic
;
Lower Extremity
;
Middle Aged
;
Neurologic Manifestations
;
Spinal Cord
;
Spinal Cord Diseases
;
Spinal Cord Injuries
;
Spine
;
Upper Extremity
8.Postlaminectomy Bilateral Lumbar Intraspinal Synovial Cysts.
Sung Ik CHO ; Jung Hwan LEE ; Chung Kee CHOUGH
Korean Journal of Spine 2016;13(3):157-159
Lumbar intraspinal synovial cysts are included in the difference diagnosis of lumbar radiculopathy. Developing imaging modalities has result in increased reporting about these lesions. However, the case of bilateral new lumbar intraspinal synovial cysts after laminectomy has been rarely reported. We report of a rare case with bilateral lumbar intraspinal synovial cysts after laminectomy, requiring surgical excision.
Diagnosis
;
Epidural Space
;
Laminectomy
;
Lumbar Vertebrae
;
Radiculopathy
;
Synovial Cyst*
9.Male Chronic Pelvic Pain Syndrome.
Bon Sung KOO ; Young Kwon KIM ; Sung Hwan CHO ; Yong Ik KIM
Soonchunhyang Medical Science 2013;19(2):158-159
Male chronic pelvic pain syndrome (MCPPS) is defined as chronic pain, pressure, or discomfort localized to the pelvis, perineum, or genitalia of males lasting more than 3 months that is not due to readily explainable causes. Other names for the disorder include prostatodynia and chronic nonbacterial (abacterial) prostatitis, although it is unclear how the symptoms relate to the prostate. And it appears to be extensive variability in clinical presentation and may result in chronic neuropathic pain and neuromuscular pain. Therefore patients with MCPPS should be cared by multimodal treatment including antihyperalgesics, antidepressants and pain intervention procedures such as caudal block. We report successful care in two men with MCPPS.
Anesthesia, Caudal
;
Antidepressive Agents
;
Chronic Pain
;
Combined Modality Therapy
;
Genitalia
;
Humans
;
Male*
;
Neuralgia
;
Pelvic Pain*
;
Pelvis
;
Perineum
;
Prostate
;
Prostatitis
10.Metastatic Lymph Node Ratio of Central Neck Compartment Has Predictive Values for Locoregional Recurrence in Papillary Thyroid Microcarcinoma.
Sung Yong CHOI ; Jae Keun CHO ; Jeong Hwan MOON ; Young Ik SON
Clinical and Experimental Otorhinolaryngology 2016;9(1):75-79
OBJECTIVES: This study aimed to evaluate the significance of metastatic lymph node ratio (the ratio between the metastatic lymph node and the harvested lymph nodes; MLNR) in the central neck for the prediction of locoregional recurrence in patients with papillary thyroid microcarcinoma. METHODS: After reviewing medical records of papillary thyroid microcarcinoma patients who received total thyroidectomy with central neck node dissection, 573 consecutive adult patients were enrolled in this study, with a follow-up period of more than 36 months. Regarding the risk of recurrence, multivariate analyses were performed with the following variables; sex, age, multiplicity of the primary tumor, presence of pathological extrathyroidal extension, the level of postoperative stimulated serum thyroglobulin, the number of harvested lymph nodes, the number of lymph node metastasis and MLNR. RESULTS: The MLNR showed a predictive significance for the locoregional recurrence (P<0.05). Most recurrences were occurred in the lateral neck (n=12, 80%) with a median interval of 20 months. The lowest cutoff value of the MLNR for a meaningful separation of disease recurrence was 0.44 (hazard ratio, 8.86; 95% confidence interval, 1.49 to 52.58; P=0.001). CONCLUSION: When the MLNR is higher than 0.44, there is an increased risk of locoregional recurrence mostly in the lateral neck. Therefore, MLNR of the central neck in a permanent or frozen biopsy may be helpful in decision making in the extent of thyroidectomy and/or the need for contralateral central neck lymph nodes dissection.
Adult
;
Biopsy
;
Decision Making
;
Follow-Up Studies
;
Humans
;
Lymph Nodes*
;
Lymphatic Metastasis
;
Medical Records
;
Multivariate Analysis
;
Neck Dissection
;
Neck*
;
Neoplasm Metastasis
;
Neoplasm Recurrence, Local
;
Recurrence*
;
Thyroglobulin
;
Thyroid Gland*
;
Thyroidectomy
;
Tumor Burden