1.A Clinical Study on Belt Injuries
Ik Dong KIM ; Soo Young LEE ; Kwaeng Woo KWON ; Joo Chul IHIN ; Jae Myung CHUNG
The Journal of the Korean Orthopaedic Association 1979;14(1):81-87
Belt injury is an increasingly serious injury and one that frequently results in undesirable disabilities. We reviewed 20 cases of belt injury which had been treated in Kyungpook National University Hospital during the five and a half year period from Auguat, 1972 to January, 1978. 1. This injury is more prevalent in males (M:F = 4:1) with the peak incidence between the second and fourth decades (85%). 2. Upper extremities are involved in almost all cases (95%). 3. Some injury patterns were more frequently seen and were classified arbitarily as follows: Type I
Clinical Study
;
Forearm
;
Fractures, Bone
;
Gyeongsangbuk-do
;
Humans
;
Humerus
;
Incidence
;
Male
;
Paralysis
;
Prognosis
;
Upper Extremity
2.Tuberculous Tenosynovitis: A case report
Ik Dong KIM ; Soo Young LEE ; Kwaeng Woo KWON ; Joo Chul IHIN ; Jae Myung CHUNG
The Journal of the Korean Orthopaedic Association 1979;14(3):561-563
Tuberculous tenosynovitis affecting flexor tendon sheaths of the hand is a rare condition and quite disabling to the patient like tuberculosis elsewhere. It should be attacked by operation and antituberculous chemotherapy, but has a tendency to recur after surgery. The authors have encountered a case of tuberculous tenosynovitis affecting flexor tendon sheaths in the palmar area of the left hand, and treated the case with surgery and anti-tuberculous chemotherapy.
Drug Therapy
;
Hand
;
Humans
;
Tendons
;
Tenosynovitis
;
Tuberculosis
3.Expression Pattern of Immunoproteasome Subunits in Human Thymus.
Immune Network 2009;9(6):285-288
The expression pattern of immunoproteasomes in human thymus has not been analyzed but may have important consequences during thymic selection. Here we examined the expression patterns of immunoproteasome subunits in fetal and adult thymic tissues by immunohistochemistry and found that all three subunits are expressed in both cortical and medullary stromal cells. These data suggest that thymic selection in human can be affected by peptide repertoires generated by immunoproteasomes.
Adult
;
Humans
;
Immunohistochemistry
;
Stromal Cells
;
Thymus Gland
4.Clinical Study of Atrial Fibrillation.
Bong Kyung KIM ; Ho Bin KIM ; Duk Jae SOHN ; Ki Ik KWON ; Chang Soon KANG ; Un Ho RYOO
Korean Circulation Journal 1985;15(3):497-502
Clinical study was done on 119 patients with atrial fibrillation in the aspect of underlying diseases, particulary. The results were as follow : 1) In the underlying diseases of atrial finbrillation, rheumatic heart disease, hepertension and ischemic heart disease were common, which occupied 27.8%, 22.7% and and 15.1%, respectly. No apparent underlying disease was found in 21.0%, but in the transient atrial fibrillation, no apparent underlying disease in 42.9%. 2) There were no significant correlations between the ventricular rate, amplitude of f wave and underlying diseases of atrial fibrillation. 3) Complications were found in 29.4% of all cases, such as congestive heart failure(22.7%), embolism(6.7%). Otherwise, atrial fibrillation without underying cardiovascular diseases, congestive heart failure was found only(7.7%).
Atrial Fibrillation*
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Cardiovascular Diseases
;
Estrogens, Conjugated (USP)
;
Heart
;
Heart Failure
;
Humans
;
Myocardial Ischemia
;
Rheumatic Heart Disease
5.Squamous cell carcinoma of lower lip:the results of wide V-shaped resection
Sung Bin YOUN ; Hoon MYOUNG ; Ik-Jae KWON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2023;49(5):292-296
Generally, if the size of a lip cancer defect exceeds 30% of the lower lip, a local flap or free flap is recommended. However, defects up to 50% of the lower lip in size have been reconstructed successfully by primary closure without a local flap or free flap. In one case, an 80-year-old male farmer who had smoked for more than 50 years presented with squamous cell carcinoma of the lower lip and underwent mass resection and supraomohyoid neck dissection. The defect accounted for almost 2/3 of the lower lip and was repaired by primary closure with V-shaped resection. Biopsy results confirmed pT2N0cM0 stage II disease with clear margins. In another case, a 68-year-old male also presented with squamous cell carcinoma of the lower lip and underwent mass resection. The defect accounted for about half the size of the lower lip but was repaired by primary closure with V-shaped resection.Both patients experienced no discomfort while eating or speaking and were satisfied with the cosmetic and functional outcomes with no evidence of recurrence. Thus, direct closure can be considered even in large lower lip cancers.
6.Clinical validation of the 3-dimensional double-echo steady-state with water excitation sequence of MR neurography for preoperative facial and lingual nerve identification
Dohyun KWON ; Chena LEE ; YeonSu CHAE ; Ik Jae KWON ; Soung Min KIM ; Jong-Ho LEE
Imaging Science in Dentistry 2022;52(3):259-266
Purpose:
This study aimed to evaluate the clinical usefulness of magnetic resonance (MR) neurography using the 3-dimensional double-echo steady-state with water excitation (3D-DESS-WE) sequence for the preoperative delineation of the facial and lingual nerves.
Materials and Methods:
Patients underwent MR neurography for a tumor in the parotid gland area or lingual neuropathy from January 2020 to December 2021 were reviewed. Preoperative MR neurography using the 3D-DESS-WE sequence was evaluated. The visibility of the facial nerve and lingual nerve was scored on a 5-point scale, with poor visibility as 1 point and excellent as 5 points. The facial nerve course relative to the tumor wasidentified as superficial, deep, or encased. This was compared to the actual nerve course identified during surgery. The operative findings in lingual nerve surgery were also described.
Results:
Ten patients with parotid tumors and 3 patients with lingual neuropathy were included. Among 10 parotid tumor patients, 8 were diagnosed with benign tumors and 2 with malignant tumors. The median facial nerve visibility score was 4.5 points. The distribution of scores was as follows: 5 points in 5 cases, 4 points in 1 case, 3 points in 2 cases, and 2 points in 2 cases. The lingual nerve continuity score in the affected area was lower than in the unaffected area in all 3 patients. The average visibility score of the lingual nerve was 2.67 on the affected side and 4 on the unaffected side.
Conclusion
This study confirmed that the preoperative localization of the facial and lingual nerves using MR neurography with the 3D-DESS-WE sequence was feasible and contributed to surgical planning for the parotid area and lingual nerve.
7.Observation of Social Background and Disease Patterns of Children in an Institute for Adoption(the 3rd report).
Jae Bong KWON ; Cheol Soon PARK ; Jae Wook KO ; Myung Ik LEE ; Don Hee AHN
Journal of the Korean Pediatric Society 1995;38(1):81-90
OBJECTIVE: A Study was undertaken to assess the family background of abandonment and clinical and social aspects in an institute for foreign adoption. The results were compared to the previous two reports from the institute. METHOD: A sample of 1,728 children from 1987 to 1992 formed the subjects of the study by the medical records in the institution. RESULTS: 1) The unmber of girls were more than that of male and ratio of male to female was 1:1.1, which was reduced compared to previous study. 2) The distribution less than one month of age was most commonly and increased compared to previous study. 3) The Place at birth was hospital most commonly. 4) The type of delivery was full-term one(61.5%) and tend to be increased. 5) Age distribution of monthers was from 16 years to 25 years mainly, 1,081 of them(62.5%) were from unmarried one and 409(37.4%) were from married one. 6) By classifying the cause of adoption, unmarried mothers occupied main one(62.5%), poverty(13.4%) extramarital relations(5.2%), divorce(2.9%) and death of parents in the order of frequency, tend to increased in unmarried mothers. 7) Disease pattern showed respiratory disease, jaundice, acute gastroenteritis, pneumonia, urinary tract infection, conjunctivitis in order of frequency. By care of foster mother at private home since 1988, the incidence of the transmissible disease was reduced. 8) Congenital anomalies were cleft and palate, hydrocele, umbilical hernia and congenital heart disease in order frequency. 9) Three hundred and eighty two babies were admitted to general hospital. The main disease were bhaline membrane disease. Jaundice, pneumonia and urinary tract disease, sepsis in the order of frequency. CONCLUSIONS: The ratio of male to female in the institution showed no definite difference and the age was tend to be younger. The cause of adoption was unmarried mother mainly. Respiratory disease in the institution and hyaline membrane disease in the hospitalized was most common.
Age Distribution
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Child*
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Child, Institutionalized
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Conjunctivitis
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Female
;
Gastroenteritis
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Heart Defects, Congenital
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Hernia, Umbilical
;
Hospitals, General
;
Humans
;
Hyaline Membrane Disease
;
Illegitimacy
;
Incidence
;
Infant, Newborn
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Jaundice
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Male
;
Medical Records
;
Membranes
;
Mothers
;
Palate
;
Parents
;
Parturition
;
Pneumonia
;
Sepsis
;
Single Person
;
Urinary Tract Infections
;
Urologic Diseases
8.Imaging with Magnetization Transfer Technique on the Intracranial Tumors.
Tae Sub CHUNG ; Eun Kee JEONG ; Sang Wook YOON ; Tae Joo JEON ; Dong Ik KIM ; Young Kook CHO ; Duk Jae KIM ; Hyuk Woo KWON
Journal of the Korean Radiological Society 1995;32(4):527-533
PURPOSE: To measure the magnetization transfer ratio(MTR) of intracranial tumors and to evaluate the difference of the character and the border of tumors on magnetization transfer image. MATERIALS AND METHODS: We prospectively reviewed magnetization transfer imaging(MTI) findings of intracranial tumors of 13 patients. 1.0T MRI machine was used. T1 weighted image(TRITE=700/14) and T1 weighted magnetization transfer image were obtained. The offset and bandwidth of magnetization transfer pulse were 1000 Hz and 250Hz, respectively. Postcontrast images were also obtained. MTR was measured at lesion area. RESULTS: The mean of normal MTR of white matter and gray matter in 7 normal volunteers were 37% and 29%, respectively. The MTR of each tumor was as follows;metastatic tumors(mean 16.3%), meningioma(mean 27.3%), oligodendroglioma(mean 20.2%), glomus jugulare tumor(mean 17.3%), gliomatosis cerebri(mean 27. 0%). The contrast of lesions were better at magnetization transfer image than at T1 weighted image. CONCLUSION: The MTR of the intracranial tumors is lower than normal tissue. Measurement of MTR at muirpie areas within the tumor can be useful for evaluation of indistinct border of the tumor.
Glomus Jugulare
;
Healthy Volunteers
;
Humans
;
Magnetic Resonance Imaging
;
Prospective Studies
9.Effects of BCG infection on the multiplication of R.tsutsugamushi in the mouse.
Bok Soo LEE ; Yung Kwon HONG ; Chang Duk JUN ; In Jae KIM ; Hun Taek JUNG ; Suk Don PARK ; Ik Sang KIM ; Woo Hyun CHANG
Korean Journal of Infectious Diseases 1993;25(2):91-101
No abstract available.
Animals
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Mice*
;
Mycobacterium bovis*
10.Comparison of a Double Lumen Endobronchial Tube with a Single Lumen Tube with Bronchial Blocker for One Lung Anesthesia.
Moo Il KWON ; Bong Jae LEE ; Keon Sik KIM ; Wha Ja KANG ; Ok Young SHIN ; Doo Ik LEE
Korean Journal of Anesthesiology 1999;36(3):437-443
BACKGROUND: Double lumen endobronchial tube and single lumen tube with bronchial blocker are most frequently used tubes for one lung anesthesia. This study compared the double lumen endobronchial tube with the single lumen tube with bronchial blocker to determine whether there were objective advantages of one over the other during one lung anesthesia. METHODS: Sixty patients were randomly assigned to one of two groups. Thirty patients were intubated with a left-sided double lumen endobronchial tube, and thirty patients were intubated with a single lumen tube with bronchial blocker. Each group was subdivided into two groups with a person intubating (i,e, certified anesthesiologist or resident) to compare the easiness of intubation according to the type of tube. Fiberoptic flexible bronchoscope was used in all patients. The following were studied 1) time required to position each tube until satisfactory placement achieved, 2) frequency of malposition after initial placement with fiberoptic bronchoscopy, 3) surgical exposure ranked by surgeons blinded to type of tube used, 4) easiness of tracheobronchial toilet (TBT). RESULTS: 1) Statistically significant differences were observed in time required to place each tube by resident(double lumen tube 5.73+/- 0.48 min. versus single lumen tube with bronchial blocker 4.18+/-0.70 min (P<0.05) and in easiness of TBT (double lumen tube 18/30 versus single lumen tube with bronchial blocker 27/30) (P<0.05). 2) No differences were observed in time required to position each tube by anesthesiologist, the frequency of malposition and surgical exposure. CONCLUSIONS: Single lumen tube with bronchial blocker is better in easiness of intubation by resident and in easiness of TBT than double lumen endobronchial tube. But the selection of two tubes depends upon type of surgery and familiarity of each tube by the anesthesiologist.
Anesthesia*
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Bronchoscopes
;
Bronchoscopy
;
Humans
;
Intubation
;
Lung*
;
Recognition (Psychology)