1.A Case of Failure of a Ceramic Head in Total Hip Arthroplasty: A Case Report.
Chang Soo KANG ; Jong Hyung PARK
The Journal of the Korean Orthopaedic Association 1998;33(1):29-32
In 1970, Boutine introduced a alumina ceramic for cemented total hip replacement . A ceramic articulation thought to be superior to metal on polyethylene due to its extremely low coefficient of friction and its potential for resistance to wear. Mechanical failure of ceramic femoral head is rare. We report a case of fracture of ceramic femoral head, which occured after implantation of uncemented total hip replacement.
Aluminum Oxide
;
Arthroplasty, Replacement, Hip*
;
Ceramics*
;
Friction
;
Head*
;
Polyethylene
2.Prevalence of Hypertension Among the Aged in Urban Area.
Suck Bum KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1987;4(1):123-128
To estimate the prevalence of hypertension among the aged in urban area, the blood pressure was examined on the subjects of 565 men and 762 women of 65 years old and older among the residents of Nam-Ku and Soosung-Ku in Taegu between January and December, 1986. The mean systolic blood pressure was 136.0±25.01 mmHg in male and 133.0±24.56 mmHg in female. The mean diastolic blood pressure was 83.7±14.41 mmHg in male and 82.4±14.43mmHg in female. There was no significant differences between male and female in both mean systolic and diastolic blood pressure. According to WHO category, the prevalence of pure systolic hypertension (≥169/≤95 mmHg) was 7.8% in male and 6.8% in female. The prevalence of pure diastolic hypertension (≥160/≤95 mmHg) was 6.0% in male and 3.9% in female. The prevalence of both systolic and diastolic hypertension (≥160/≤95 mmHg) was 13.5% in male and 12.9% in female. According to Joint National Committee category, the percentage of normal blood pressure (/<90 mmHg) was 46.7% in male and 50.8% in female. The prevalence of mild hypertension (/90=104 mmHg) was 34.5% in male and 34.6% in female. The prevalence of moderate hypertension (/105=114 mmHg) was 5.1% in male and 2.5% in female. The prevalence of severe hypertension (/≥115 mmHg) was 2.3% in male and 2.5% in female. The prevalence of borderline isolated systolic hypertension (140-159/<90 mmHg) was 9.0% in male and 6.6% in female. The prevalence of isolated systolic hypertension (≥160/<90 mmHg) was 2.3% in male and 2.5% in female.
Blood Pressure
;
Daegu
;
Female
;
Humans
;
Hypertension*
;
Joints
;
Male
;
Prevalence*
3.Hemoglobin Concentration in Female Workers of Occupational Exposure to Lead.
Nan Kyu PARK ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1986;3(1):73-79
This study was conducted to evaluate the effects of lead on the incidence of anemia and to find cases with lead poisoning early among female workers who have been exposed to lead occupationally, for one year from August, 1985. The level of blood lead and hemoglobin concentration were observed for 284 female lead workers and 123 female non-lead workers of industries in the Gumi industrial complex in Kyungpook Province. The average age was 20.3±2.9 years and 21.1±3.5 years in lead workers and non-lead workers, respectively. The average working duration was 26.46±19.26 months in lead workers. The mean value of blood lead was 30.11±6.61 µg/100 ml and 21.86±3.75 µg/100 ml in lead workers and non-lead workers, respectively. There were significant differences between two groups. The mean value of hemoglobin concentration was 14.00±0.57 g/100 ml and 14.03±0.64 g/100 ml in lead workers and non-lead workers, respectively. Anemia cases were not observed at Hb concentration below 12g/100 ml. The percentages of lead workers at Hb concentration ranged 12.0~13.0 g/100 ml were 4.5%. There was no dose-response relationship between blood lead level and the incidence of anemia. There were no remarkable differences between age and blood lead level as well as Hb concentration, and between working duration and the level of blood lead and hemoglobin.
Anemia
;
Female*
;
Gyeongsangbuk-do
;
Humans
;
Incidence
;
Lead Poisoning
;
Occupational Exposure*
;
Occupations
4.Physico-chemical and Microbiological Analysis of Tap Water in the Apartment in Taegu City.
Seok Bhum KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1988;5(1):69-75
The drinking water in apartment is stored in reservoir tank and thereafter supplied each household. In case the drinking water in stored too long or insanitary, tap water might change in quality. This study was carried out to evaluate the physic-chemical and microbiological conditions of 36 samples of tap water of apartments compared to 18 samples of tap water of independence houses in Taegu City from May to October, 1987. Main findings are summarized as follows: PH values were within normal range in all samples. Samples less than 0.2ppm in residual chlorine accounted for 16.7% in the apartment and 5.6% in the independence house. Nitrite nitrogen was detected 2.8% of apartment samples only. Among the total of 54 samples, 11.1% of the apartment and independence samples were over the normal value in standard plate count. Samples more than 1.8 of most probable number (MPN) accounted for 27.8% in the apartment and 33.3% in the independence house. In result of test for residual chlorine, nitrite nitrogen, standard plate count, and MPN, the proportion of the samples revealed inappropriate in respect of drinking water standards. In case of all sorts of tests was 2.7% in apartment and nothing in independence houses, in case of 3 sorts of tests was 2.7% in apartment and 5.6% in independence houses, in case of 2 sorts of tests was 8.3% in apartment and 5.6% in independence houses, and in case of only 1 test was 25.0% in apartment and 22.2% in independence houses. Correlation between residual chorine and standard plate count, and between standard plate count and MPN were observed. It was found that the more years since construction of apartment were, the worse tap water was in quality.
Chlorine
;
Daegu*
;
Drinking Water
;
Family Characteristics
;
Hydrogen-Ion Concentration
;
Nitrogen
;
Reference Values
;
Water*
5.Synovial Chondromatosis
Chang Soo KANG ; Sung Won SHON ; Jong Youl LEE
The Journal of the Korean Orthopaedic Association 1981;16(4):920-926
Synovial chondromatosis is an uncommon benign lesion characterized by multiple cartilagenous and osteocartilagenous nodules of the synovium and loose bodies. The affection is monoarticular and most commonly involves the knee and has an unknown etiology. Of the five cases of synovial chondromatosis experienced by the authors, both knee joints were involved in a case, two the elbow joint, and one the proximal phalanx of the left middle finger. The diagnosis of synovial chondromatosis was made by the histopathological findings of the excised masses.
Chondromatosis, Synovial
;
Diagnosis
;
Elbow Joint
;
Fingers
;
Knee
;
Knee Joint
;
Synovial Membrane
6.Operative treatment of Weber type C ankle fracture -an evaluation of need for trans-syndesmotic screw fixation.
Eun Woo LEE ; Soo Yong KANG ; Jong Heon CHA
The Journal of the Korean Orthopaedic Association 1991;26(1):152-157
No abstract available.
Ankle Fractures*
;
Ankle*
7.Medical care expenditure of residents in urban poor area.
In Soo HWANG ; Kyeong Soo LEE ; Chang Yoon KIM ; Pock Soo KANG ; Jong Hak CHUNG
Yeungnam University Journal of Medicine 1993;10(1):91-102
This study was carried out to assess medical care expenditure of residents in urban poor area. The study population included 377 family members of 85 households in the poor area of Daemyung 8-Dong, Nam-Gu, Taegu and 442 family members of 96 households in a control area. The data was collected through self-administered q'iestionnaires completed by housewives. The survey was conducted. from , March 1 to May 31; 1992. The mean age was 31. 1 years in the poor area and 37. 1 years in the control area. The average number of households per house was 4.5 in the poor area and 4.5 in the control area. The frequency of medical care utilization per household in a one month period was 4.6 in the poor area and 4.3 in the control area. The average number of days of utilization was 12.9 in the poor area and 12.5 in the control area. The averge monthly income of a househlod in the poor area was 848,600 Won compared to the control area's 1,752,300 Won. The average monthly consumption expenditure of a household in the poor area was 568,800 Won and that in the control area 1,238,400 Won. The average medical care monthly expenditure per household was 34,500 Won in the poor area and 58,400 Won in the control area. The proportion of the medical care expenditure to monthly income and to monthly consumption expenditure was 4.1% and 6.1% respectively in the poor area, and 3.3% and 4.7%, respectively in the control area. The premium of medical insurance was 1.5% in both areas. The proportion of cost for drug was 57.4%, for medical appliance was 1.2%, and for medical treatment was 41.1% in the poor area and in the control area 52.4%, 1.9%, 45.7%, respectively. The highest proportion of medical care expenditures in the poor area was herb clinic utilization (36.9%). while hospital and clinic (37.8%) was the highest proportion in the control area. Mean medical care expenditure per visit was 7,400 Won in the poor area and 12,600 Won in the control area. Mean medical care expinditure per day was 2,800 Won in the poor area and 6.300 Won in the control area.
Daegu
;
Family Characteristics
;
Health Expenditures*
;
Humans
;
Insurance
8.Secondary Adrenal Insufficiency Initially Misdiagnosed as Depression: A Case Report.
Duk Soo MOON ; Won Sub KANG ; Jong Woo PAIK ; Ji Young SONG ; Jong Woo KIM
Korean Journal of Psychosomatic Medicine 2011;19(2):109-114
The abnormalities in Hypothalamic-pituitary-adrenal(HPA) axis are associated with many psychiatric symptoms including depression. We present a report of a 71 year old man who was admitted to the psychiatric department presenting symptoms of headache, avolition, loss of energy, psychomotor retardation, poor appetite, insomnia, anxiety resulting from adrenal insufficiency and hypopituitarism. Hypothyroidism and electrolyte disturbance were managed and headache, insomnia, anxiety, GI symptoms were improved. But he remained in anergic state. After discharge, he was readmitted to infection department with high fever and drowsy mentality. Adrenal insufficiency was recognized and he was treated with corticosteroid replacement therapy. Finally his diagnosis was made as panhypopituitarism and overall symptoms were resolved. In this case, we showed how the atypical symptoms resulting from hypopituitarism develop and progress. Hypothyroidism, adrenal insufficiency, and growth hormone deficiency resulting secondarily from panhypopituitarism were associated with various nonspecific symptoms such as loss of energy, fatigue, insomnia, weight loss, decreased appetite etc. In clinical situation, differential diagnosis with depression is needed when clinicians were met a patient with these nonspecific symptoms. It is important that laboratory tests and differential diagnosis with endocrine diseases should be conducted, especially in geriatric patients with nonspecific symptoms like anergia, fatigue, poor appetite and so on.
Adrenal Insufficiency
;
Anxiety
;
Appetite
;
Axis
;
Depression
;
Diagnosis, Differential
;
Endocrine System Diseases
;
Fatigue
;
Fever
;
Growth Hormone
;
Headache
;
Humans
;
Hypopituitarism
;
Hypothyroidism
;
Sleep Initiation and Maintenance Disorders
;
Weight Loss
9.Chondroma of Soft Tissue: A Case Report
Ki Jong CHO ; Soo Yil KANG ; Jong Dae HWANG ; Hyung Bae MUN
The Journal of the Korean Orthopaedic Association 1986;21(4):665-667
A case of chondroma of soft tissue of right hand in 23-year old man was reported. The presenting symptom was a slow growing mass, causing mild tenderness. Radiologic examination revealed a well demarked and lobulated calcified mass, was located extraskeletally. Specimen exised from soft tisssue of the hypothenar area of the hand was 5×4×3.5cm sized mass, had gelatinous and gray-whitish appearance. On microscopical examination, the tumor was classified as a chondroma of soft tissue.
Chondroma
;
Gelatin
;
Hand
10.Intraspinal Synovial Cyst: A Case Report
Ki Ser KANG ; Eun Woo LEE ; Yung Bok JUNG ; Soo Yong KANG ; Jong Heon CHA
The Journal of the Korean Orthopaedic Association 1990;25(3):976-979
A 25 year old patient who had low back pain and sciatica was diagnosed as having a lumbar intraspinal extradural synovial cyst adjacent to a facet joint between the third and fourth lumbar vertebrae. The extradural defects defined with positive contrast myelography and postmyelographic computed tomographic scanning were posterolateral to the dural sac. Biopsy revealed the findings compatible with synovial cyst. Treatment consisted of laminectomy and surgical excision of the cyst.
Biopsy
;
Humans
;
Laminectomy
;
Low Back Pain
;
Lumbar Vertebrae
;
Myelography
;
Sciatica
;
Synovial Cyst
;
Zygapophyseal Joint