1.Legal Problems on Medical Certificate and Expert Opinion for Legal Practice.
Korean Journal of Legal Medicine 1997;21(2):90-97
Medical records and expert opinion are very important in resolving various issues of law. This importance has increased recently as the result of growing number of cases before the courts. Unfortunately, however, the present situation is far less satisfactory, and particularly go with respect to medical reports and expert opinions, The problem is twofold, first, doctors are totally unable to investigate fully the medical history of a patient, when the patient is assigned for their evaluation. Medical records are not available to doctors, except when the records exist at the very hospital where the evaluation takes place. Second, lawyers cannot obtain independent counsel from doctors even for a fee. General criticism is that korean doctors are very much reluctant to give their opinion even when there exists a genuine conflict of medical opinions.
Expert Testimony*
;
Fees and Charges
;
Humans
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Jurisprudence
;
Lawyers
;
Medical Records
2.A case of Meigs' syndrome.
Joong Jeong JEON ; Jae Young YOON ; Ji Soo KIM ; Soo Ja KIM ; In Myeong JU ; Keum Min PARK
Korean Journal of Obstetrics and Gynecology 1991;34(8):1179-1187
No abstract available.
Female
;
Meigs Syndrome*
3.Echocardiographic Analysis of Systolic Mitral Valve Motion in Healthy Young Males: With Particular Reference to Mitral Valve Prolapse.
Sang Joong JEON ; Choong Ki LEE ; Hyung Woo LEE ; Jae Eun JUN ; Wee Hyun PARK ; Hi Myung PARK
Korean Circulation Journal 1985;15(4):581-586
M-mode echocardiograms were recorded in 268 apparently healthy young male adults and the mitral valve motion during systole was analyzed. In 149 cases( 55.6%) out of 268 the predominant echo of mitral valve closure(CD line) was recorded as smooth line moving slowly anteriorly, in 48 cases(17.9%) the CD line showed an abrupt transient posterior motion during early systole, in 24 cases(9.0%) there were multiple additional echoes posterior to the CD line, 17 cases(6.3%) the mitral valve closure was recorded as pansystolic anteriorly concave echo deviating less than 2 mm from a drawn CD line, and 10 cases(3.7%) as curvilinear and anteriorly convex echo deviating from a drawn CD line. In the remaining 20 cases(7.5%), the mitral valve closure was recorded as pansystolic anteriorly concave echo deviating more than 2 mm from a drawn CD line, which was categorized to have mitral valve prolapse in the current study. However, there were no significant differneces in various echocardiographic dimensions of the heart and the aorta between those with and without mitral valve prolapse.
Adult
;
Aorta
;
Echocardiography*
;
Heart
;
Humans
;
Male*
;
Mitral Valve Prolapse*
;
Mitral Valve*
;
Systole
4.Result of a Minimum Five-Year Follow-Up of Hip Arthroplasty Using the Bencox(R) Hip Stem.
Joong Myung LEE ; Jae Bum JEON
The Journal of the Korean Orthopaedic Association 2014;49(2):126-132
PURPOSE: The purpose of this study is to report the results of artificial hip arthroplasty with minimum five-year follow-up using the Bencox(R) (Corentec) hip stem, the first total hip prosthesis developed in Korea. MATERIALS AND METHODS: We evaluated 27 hips in patients with femoral neck or intertrochanteric fracture (fracture group) and 58 hips in patients with arthritis or osteonecrosis of the femoral head (arthritis group) who underwent hip arthroplasty using a Bencox(R) hip stem in combination with Bencox(R) bipolar cup and Bencox(R) acetabular cup between September 2006 and February 2008. Patients in the fracture group underwent bipolar hip arthroplasty, and those in the arthritis group underwent total hip arthroplasty. RESULTS: During the follow-up period, there were no cases of revision of the femoral stem. Mean Harris hip score was 94 at the latest follow-up in (femoral neck or intertrochanteric) the fracture group, and improved from 57 preoperatively to 98 at the latest follow-up in the arthritis (or avascular necrosis) group. Radiographically, endosteal bone ongrowth was found in 23 of 27 cases in the fracture group (85.2%) and 56 of 58 cases in the arthritis group (96.6%). Stem loosening, infection, dislocation, and ceramic breakage were not noted. CONCLUSION: Clinical and radiographic evaluations of hip arthroplasty using the Bencox(R) hip stem showed excellent outcomes with a minimum of five-year follow-up.
Acetabulum
;
Arthritis
;
Arthroplasty*
;
Arthroplasty, Replacement, Hip
;
Ceramics
;
Dislocations
;
Femur Neck
;
Follow-Up Studies*
;
Head
;
Hip Prosthesis
;
Hip*
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Humans
;
Korea
;
Neck
;
Osteonecrosis
5.ider (9) (q10)t (9;22) (q34;q11.2) as Secondary Karyotypic Aberration of Chronic Myelogeous Leukemia.
Gui Jeon CHOI ; Dong Seok JEON ; Hyo Jin CHUN ; Jae Ryong KIM ; Hong Suk SONG ; Joong Won LEE
Korean Journal of Clinical Pathology 1999;19(2):266-270
Although occasional patients with chronic myeloid leukemia (CML) have chromosomal changes other than Philadelphia chromosome early in the disease, in typical cases the 9;22 translocation remains the sole abnormality throughout the disease course in chronic phase. When disease progression occurs, however, 75-80% develop additional chromosome aberrations. These secondary changes sometimes precede the more aggressive manifestations hematologically and clinically and thus may serve as valuable prognostic indicators. ider (9) (q10)t (9;22) (q34;q11.2) is very rare and a recurrent chromosomal abnormality associated with acute lymphoblastic leukemias (ALL) and lymphoblastic crisis of CML. And ider (9) (q10)t (9;22) (q34;q11.2) is a lymphoid-specific rearrangement and the patients with this abnormality are of older age on average. They commonly show pre-B cell lineage immunophenotype and L2 morphology. We report a case of ider (9) (q10)t (9;22) (q34;q11.2) as secondary aberration in a patient with lymphoblastic crisis of CML.
Blast Crisis
;
Chromosome Aberrations
;
Disease Progression
;
Humans
;
Leukemia*
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
;
Philadelphia Chromosome
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Precursor Cells, B-Lymphoid
6.The Clinical Consideration on the Prognosis of the Pontine Hematoma.
Kweon Beong CHAE ; Young Soo HA ; Chong Oon PARK ; Young KIM ; Sang Don LEE ; Ho Kyu JEON ; Jae Joong KIM
Journal of Korean Neurosurgical Society 1992;21(8):918-929
Pontine hematoma would be diagnosed and made its follow-up readily as the extent of hematoma could be clearly defined since the CT scan was available, especially with MRI in recent. Authors attemped to analyse 20 cases of pontine hematoma clinically, considering factors of influence their prognosis, admitted in Inha hospital from March 1989 to February 1992. Classification of pontine hematoma was made out according to the findings of brain CT scan taken on admission:2 cases of Type T1 to the hematoma localized in the tegmentum unilaterally, 1 case of Type T to those in the tegmentum bilaterally with some extent into the 4th ventricle, 12 in Type T to those in the tegmentum, midbrain and mostly the 4th ventricle, and 5 in Type B to those in the basis pontis mainly with tegmentum and midbrain. Of 219 spontaneous intracerebral hematoma, pontine hematoma was 9.1%. 17 hypertension and 11 previous CVA episodes including 7 cerebral infarction and 4 ICH were endountered. Age distribution was 50% in 6th decade and male to female ratio was 3:2. On admission 14 cases were under 6 in Glasgow coma scale, 6 small reactive pupils and 11 ocular bobbing. Particularly, nuclear facial paralysis was 14 in initial bilateral type, of which 7 dead within 10 days, 5 fixed in left facial paralysis and 1 case into right paralysis later. Four surgical interventions were 1 simple EVD, 1 Urokinase irrigation through EVD, 1 steretactic aspiration and 1 direct hematoma removal. Prognosis was related to various factos:GCS on entry, volume and classification of hematoma, in addition to laterality of nuclear facial paralysis. Clinical course was better in cases over 10 GCS on entry, volume and classification of hematoma, in addition to laterality of nuclear facial paralysis. Clinical course was better in cases over 10 GCS, Type T1 and T2, and unilateral facial paralysis in which the ratio of left to right was 2:1, while it was very poor in patients who were GCS below 6, Type B and bilateral facial paralysis. On the contrary, 7 of 20 cases were dead within 10 days, 13 patients alive for more 3 months after the hemorrhage were observed with fixed facial paralysis in nuclear type, 1 ilateral, 4 right, and 8 left side. It is suggested and requested for further careful follow-up that the hemorrhage may occur from the border zone between paramedian, short and long circumferential arteries supplying transection area of the pons unilaterally, near on around the facial nucleus, more frequent in left side.
Age Distribution
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Arteries
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Brain
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Cerebral Infarction
;
Classification
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Facial Paralysis
;
Female
;
Follow-Up Studies
;
Glasgow Coma Scale
;
Hematoma*
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Hemorrhage
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Humans
;
Hypertension
;
Magnetic Resonance Imaging
;
Male
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Mesencephalon
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Paralysis
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Pons
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Prognosis*
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Pupil
;
Tomography, X-Ray Computed
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Urokinase-Type Plasminogen Activator
7.Clinical Analysis on 34 Diffuse Axonal Injured Cases Under 8 on the GCS.
Sang Don LEE ; Jae Joong KIM ; Ho Kyu JEON ; Kweon Byeong CHAE ; Young KIM ; Chong Oon PARK ; Young Soo HA
Journal of Korean Neurosurgical Society 1992;21(8):907-917
Thirty four patients with diffuse axonal injury, defined as post-traumatic coma for over 24 hours with Glasgow Coma Scale(GCS) score of 8 or less following nonsurgical resuscitation, admitted to Inha Hospital from January to December 1991, were studied in order to identify clinical analysis. The aim of this study was to find out the effects of barbiturates or other intensive therapy or head elevation on the intracranial pressure(ICP), arteriovenous oxygen difference(AVDO2) and outcome. The results were as follows; The ratio of male to female was about 6 to 1. 2) In clinical signs at the emergency room, abnormal pupil size was shown 17 cases(61%) under 8-5 on the GCS, but all cases under 5 on the GCS showed abnormal pupil size. 3) Ventricular compression was shown in 29 cases(85%), 17 cases(50%) was showed the ventricular compression & cisternal obliteration. 4) Post-traumatic cerebral infarction was developed 59% of DAI and occurred in 88% of ventricular compression and cisternal obliteration. 5) On admission, above 5 ml/100 ml in AVDO2 was developed in 32 cases(94%) under 8 on the GCS, but in all cases under 5 on the GCS. Recording of ICP showed above 20 mmHg in 15 cases(44%). On coagulopathy, our cases showed that decrease of platelet was involved in 5 cases(15%), prothrombin time(PT) prolongation in 11 cases(32%), activated partial thromboplastin time(APTT) in 4 cases, fibrinogen in 5 cases. 6) The mean ICP was slightly lower when the patient's head was elevated at 30 degree than at 0 degree. The mean ICP was moderately lower when the patients were taken barbiturates therapy. ICP tends to increase from the 1st to 3rd day after injury. 7) The mean AVDO2 was significantly lower when the patients were taken barbiturates therapy, especially at the 1st day. 8) On the relation between Glasgow Outcome Scale(GOS) and Neurological grading(NG), GOS IV was developed in 8 cases(NG score 3-6), GOS III in 5 cases(NG score 7-9), GOS II in 2 cases(NG score 10). Total mortality rate was 56%.
Axons*
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Barbiturates
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Blood Platelets
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Cerebral Infarction
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Coma
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Coma, Post-Head Injury
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Diffuse Axonal Injury
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Emergency Service, Hospital
;
Female
;
Fibrinogen
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Head
;
Humans
;
Male
;
Mortality
;
Oxygen
;
Prothrombin
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Pupil
;
Resuscitation
;
Thromboplastin
8.Allergic Bronchopulmonary Aspergillosis Associated with Aspergilloma.
Jeon Su RYU ; Jae Joong BAIK ; Do Kyun KIM ; Young Jin KIM ; Woo Seob EOM ; Jea Hyun CHO
Tuberculosis and Respiratory Diseases 2004;56(3):302-307
Aspergilloma and Allergic Bronchopulmonary Aspergillosis(ABPA) are different types of the pulmonary aspergillosis spectrum of diseases. ABPA is an inflammatory disease that causes hypersensitivity to Aspergillus spores growing in the bronchi, which is characterized by asthma, recurrent pulmonary infiltrations or mucoid impaction, eosinophilia and central bronchiectasis. Aspergilloma is a simple colonization of fungus within a cavitary lung lesion, but these diseases rarely coexist. A case of ABPA, coexistent with Aspergilloma, was experienced in a 31 year-old female. The diagnosis was confirmed by the immediate cutaneous reactivity to Aspergillus fumigatus, elevated total IgE antibodies, peripheral eosinophilia, bronchiectasis, growth of Aspergillus species in a sputum culture and radiographic infiltration. Treatment, with prednisone and itraconazole, led to improvement of the respiratory symptoms, reduction of the cavitary lesion and in the total serum IgE level.
Adult
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Antibodies
;
Aspergillosis, Allergic Bronchopulmonary*
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Aspergillus
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Aspergillus fumigatus
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Asthma
;
Bronchi
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Bronchiectasis
;
Colon
;
Diagnosis
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Eosinophilia
;
Female
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Fungi
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Humans
;
Hypersensitivity
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Immunoglobulin E
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Itraconazole
;
Lung
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Prednisone
;
Pulmonary Aspergillosis
;
Spores
;
Sputum
9.Association between Location of Brain Lesion and Clinical Factors and Findings of Videofluoroscopic Swallowing Study in Subacute Stroke Patients.
Woo Hyun JEON ; Gun Woong PARK ; Jae Hyun LEE ; Ho Joong JEONG ; Young Joo SIM
Brain & Neurorehabilitation 2014;7(1):54-60
OBJECTIVE: To investigate whether patterns of dysphagia were associated with the location of the brain lesion and clinical factors in subacute stroke patients. METHOD: One hundred and seventy-eight first-ever subacute stroke patients who underwent videofluoroscopic swallowing study (VFSS) from January 2006 to April 2012 were enrolled in the present study. Swallowing-related parameters were assessed by VFSS. The location of brain lesions were classified into the cortical, subcortical, and brain stem. The degree of cognitive impairment and the independency of activities of daily living were assessed by the Korean version of mini-mental status examination and Korean version of modified Barthel index (K-MBI). Aphasia and hemineglect were assessed by Korean version of Western aphasia battery and line bisection test. These data were collected via retrospective chart review. RESULTS: A reduced laryngeal elevation and prolonged pharyngeal delay time were associated with brain stem lesion. Other swallowing parameters were not associated with lesion topology. Pyriform sinus residue was associated with the presence of aphasia and low K-MBI scores. Prolonged pharyngeal delay time was associated with the patient's age, type of stroke and brain stem lesion. CONCLUSION: Pyriform sinus residue was associated with clinical factors such as aphasia and K-MBI scores rather than with the location of brain lesion. However, reduced laryngeal elevation and prolonged pharyngeal delay time were predominant in brain stem lesions.
Activities of Daily Living
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Aphasia
;
Brain Stem
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Brain*
;
Deglutition Disorders
;
Deglutition*
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Humans
;
Pyriform Sinus
;
Retrospective Studies
;
Stroke*
10.3-dimensional reconstruction of mandibular canal at the interforaminal region using micro-computed tomography in Korean.
Yong Hyun JEON ; Chul Kwon LEE ; Hee Jung KIM ; Jae Heon CHUNG ; Heung Joong KIM ; Sun Kyoung YU
The Journal of Advanced Prosthodontics 2017;9(6):470-475
PURPOSE: The purpose of this study was to identify the complex course of the mandibular canal using 3D reconstruction of microCT images and to provide the diagram for clinicians to help them understand at the interforaminal region in Korean. MATERIALS AND METHODS: Twenty-six hemimandibles obtained from cadavers were examined using microCT, and the images were reconstructed. At both the midpoint of mental foramen and the tip of anterior loop, the bucco-lingual position, the height from the mandibular inferior border, the horizontal distance between two points, and position relative to tooth site on the mandibular canal were measured. The angle that the mental canal diverges from the mandibular canal was measured in posteriorsuperior and lateral-superior direction. RESULTS: The buccal distance from the mandibular canal was significantly much shorter than lingual distance at both the mental foramen and the tip of anterior loop. The mandibular canal at the tip of anterior loop was significantly located closer to buccal side and higher than at the mental foramen. And the mental canal most commonly diverged from the mandibular canal below the first premolar by approximately 50° posterior-superior and 41° lateral-superior direction, which had with a mean length of 5.19 mm in front of the mental foramen, and exited to the mental foramen below the second premolar. CONCLUSION: These results suggest that it could form a hazardous tetrahedron space at the interforaminal region, thus, the clinician need to pay attention to the width of a premolar tooth from the mental foramen during dental implant placement.
Bicuspid
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Cadaver
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Dental Implants
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Tooth
;
X-Ray Microtomography