The present study proposes a method delineating the extent of the anterior displacement of the temporomandibular articular disc through the angle formed by the deepest point in the glenoid fossa, the center of the mandibular condyle and the junction between the end of the posterior band and the retrodiscal tissue. The method was applied to the normal group and TMD group. The TMD group was further divide into 3 groups Group I(little disc displacement), Group II(anterior disc displacement with reduction) and Group III(anterior disc displacement without reduction). The results were as follows. 1. The normal group showed the location of the articular disc within -10-0degree or with a wider allowance, within -10-10degree from the reference line GC. 2. The TMD group showed the disc located within -21.0-125.8degree,with two peaks at 0-100 and 60-800, suggesting that the group may be composed of more than two different subgroups. 3. The threshold point delineating the normal and TMD states was 0degree, because 82.5% of normal group appeared below 0degree and 94.8% of TMD group appeared above 0degree. 4. Since the angular disc displacement tends to increase from Group I to Group III, the angular displacement increases as the overall severiety of the disease increases, and the chance for a reduction of the disc decreases. 5. The normal group, Group I, Group II, and Group III can be categorized into statistically different groups. The normal group and TMD group can be distinguished in reference to 0degree, while the presence-absence of the anterior disc displacement is judged in reference to 10degree, and the probability of the disc reduction can be estimated in reference to 50degree. The present study assesses the location of the articular disc from the sagittal central section offering a supplementary clinical classification. This system provides an additional information concerning the location of the disc, thereby offering an objective mean to evaluate the progress of the disease. Further studies may be needed on the clinical changes according to location of the disc, as well as the relationship between the morphological changes and the anterior or sideways displacement of the disc.
Classification ; Mandibular Condyle ; Temporomandibular Joint Disc ; Temporomandibular Joint*

No abstract available.
Temporomandibular Joint*

No abstract available.
Thyroid Gland* ; Thyroid Nodule*

The peripheral vascular occlusion in the diabetes was studied in fifty-nine male and forty-six female diabetic patients by means of doppler flow meter performed on the dorsalis pedis arteries & post. tibial arteries of the both lower limbs. Patients were divided into two groups, one with occlusion and the other without occlusion. Various predisposing factors causing peripheral vascular occlusions were examined. The results are summerized as follows: 1. Peripheral vascular occlusions were more prevalent in male than in female (male: 25.4%, female: 17.4%). 2. In male patients age, plasma cholesterol level & smoking were statically significant among the various predisposing factors between occlusion & nonocclusion groups. 3. In female patients, duration of diabetes mellitus and the sugar levels of fasting blood and post prandial 2 hours were statiscally significant.
Arteries ; Causality ; Cholesterol ; Diabetes Mellitus ; Fasting ; Female ; Foot ; Humans ; Lower Extremity ; Male ; Open Bite ; Plasma ; Smoke ; Smoking ; Tibial Arteries

No abstract available.
Kidney Pelvis* ; Metaplasia* ; Ureter*

No abstract available.
Candidiasis* ; Chickenpox* ; Skin Manifestations* ; Skin*

Barts syndrome was desrribed by Bart(Bart et al, 1966) with hereditary congenital localized absence of skin from the lovrer legs associated with blistering of the sun and mouth and nail abnormalities. A newborn girl presented with a congenital localized absence of skn over both shins & dorsa of both feet which were covered with the thin, translucent, brown red glistening membranes. A number of blisters were seen on the back, thighs upper extremities, and both 2rd toe nails were absent. Electron microscopic examination of defected skin revealed dermo-epidermal . paration with focal disruption of basal lamina.
Basement Membrane ; Blister ; Female ; Foot ; Humans ; Infant, Newborn ; Leg ; Membranes ; Mouth ; Nails, Malformed ; Skin ; Solar System ; Thigh ; Toes ; Upper Extremity

Pressure alopecia can occur after prolonged pressure on the scalp with the head fixed in one position. We have repor ted 5 cases of pressure alopecia, occurring over the contralateral temporoparietal 1 area after tympanomastoidectomy due to chronic ot.itis media. Total times of operations were from 4 hours to 7 hours. Four of the 5 patients experienced scalp pain during the early postoperative period and one of them showed large bulla formation. Loss of hairs followed between the 14th and 36th postoperative day, and new hairs began to grow 2 or 3 months after the operation.
Alopecia* ; Hair ; Head ; Humans ; Postoperative Period ; Scalp

BACKGROUND: The aim of this study was to analyze the questions in the shoulder and elbow section of the Korean Orthopaedic In-Training Examination (KOITE) and compare them with those of the US Orthopaedic In-Training Examination (US OITE). METHODS: Twenty-nine questions in the shoulder and elbow section of the KOITE from 2010 to 2014 were analyzed and compared with those of the US OITE (80 questions) by literature review. A thorough analysis of the contents was performed after categorizing as topics, diagnostic tools, treatment modalities, taxonomic classification, and references. RESULTS: The shoulder and elbow section of the KOITE was 5.8% weight which was similar to the US OITE (5.9%). The most commonly appearing topic was anterior labral injury (17.2%) on the KOITE compared to instability and arthritis (21.3%, each) on the US OITE. Magnetic resonance imaging was most frequently appeared imaging modality on the KOITE (41.0%) compared to the radiograph on the US OITE (43.0%). The Latarjet procedure was the most commonly asked treatment modality (22.2%) on the KOITE, whereas arthroplasty (33.3%) on the US OITE. The KOITE showed an even taxonomic classification distribution compared to the US OITE. Campbell's operative orthopaedics covered 96.6% questions as a reference on the KOITE compared to the Journal of Bone and Joint Surgery, American Volume on the US OITE, which covered 45.0%. CONCLUSIONS: This specific analysis shows us current trends of the shoulder and elbow section of the KOITE and it might be developed for use in the educational curricula for the trainee.
Arthritis ; Arthroplasty ; Classification ; Curriculum ; Elbow* ; Joints ; Magnetic Resonance Imaging ; Orthopedics* ; Shoulder*

Cardiovascular changes has been reported eating and digestion. Experimental studies showed an early rise in cardiac output during eating which was attributable to an increased heart rate. This changes reverted to baseline valuse at the end of eating. To investigate postprandial cardiac functional change, we studied 20 healthy young men(average age 27 years) nonivasively with BP measurement, electrocardiography and M-mode echocardiohrapy before, 30 minutes and 3 hours after a lunch(600 Kcal). There was no significant changes in mean blood pressure after eating. On echocardiography, diastolic and systolic left ventricular internal dimensions were 4.9+/-0.4 and 3.1+/-0.4cm before meal and 4.9+/-0.4 and 2.9+/-0.3cm 30 minutes after eating. There was an average increase of 9% in cardiac output 30 minutes after meal. Fractional shortening was 36.4+/-6.4% before meal and 40.4+/-6.1(p<0.05) 30 minutes after eating. Ejection fraction changed from 73.5+/-7.9% to 78.2+/-6.3%(p<0.05) at postprandial 30 minutes. Myocardial contractility index assessed by the ratio of systolic BP to end-systolic volume was 4.3+/-1.6mgHg/ml before and 5.3+/-2.2mmHg/ml 30 minutes after eating. Peripheral resistance index as the ratio of mean blood pressure divided by cardiac index changed from 2,536+/-1,120dynesdSdcm-5/m2 to 2,048+/-472dynesdSdcm-5/m2 at postprandial 30 minutes. Electorcardiographic study revealed no changes in ST SE segment, T wave and heart rate after a meal. In conclusion, the increase of cardiac output after a moderate meal in healthy young men was associated with an increase in myocardial contractility and a decrease in peripheral vascular resistance.
Blood Pressure ; Cardiac Output ; Digestion ; Eating ; Echocardiography* ; Electrocardiography ; Heart Rate ; Humans ; Male ; Meals* ; Vascular Resistance