Although platelet have been implicated in the pathogenesis of the thrombotic disease, the platelet aggregability was not well studied in Korea. Author measured platelet aggregability in 103 clinical cases including 30 healthy volunteers to evaluate the platelet function and the effect of Aspirin and Dipyridamole on aggregability in Korean. 24 patients with cerebral thrombosis, 24 patients with ischemic heart disease and 25 patients with hypercholesterolemia were included for this study. Aggregation tests were performed at three final concentrations of epinephrine(10microM/L) and ADP(4 microM/L, 10 microM/L) with platelet aggregometer which was made by Chrono-Log Corp. in all cases. Platelet aggregations were measured in patients who were treated with Aspirin, Dipyridamole and combined treatment of Aspirin and Dipyridamole respectively. The following results were obtained. 1) The mean maximal platelet aggregability in the normal subjects induced by 10 microM/L epinephrine was 59.3+/-24.26%, 66.6+/-14.00% in Bm and 62.5+/-19.30% in B5 in induction by 4 microM/L ADP, and 77.2+/-8.99% in Bm and 76.6+/-9.83% in B5 in induction by 10microM/L ADP. 2) The mean maximal platelet aggregability in patients with cerebral thrombosis induced by 10 microM/L epinephrine was 89.2+/-7.33%, 78.8+/-9.41% in Bm and 78.5+/-9.93% in B5 in induction by 4 microM/L ADP, and 86.4+/-7.69% in Bm and B5 in induction by 10 microM/L ADP. The results showed significantly elevated platelet aggergability than that of normal subjects(p<0.01). 3) The mean maximal platelet aggregability in patients with ischemic heart disease induced by 10 microM/L epinephrine was 88.1+/-11.99%, 78.2+/-12.50% in Bm and B5 in induction by 10 microM/L ADP. The results showed significantly elevated platelet aggregability than that of normal subjects(P<0.01). 4) The mean maximal platelet aggregability in patients with hypercholesterolemia induced by 10 microM/L epinephrine was 86.8+/-15.99%, 82.7+/-11.19% in Bm and 82.0+/-12.87% in B5 in induction by 4 microM/L ADP, and 88.5+/-11.47% in Bm and B5 in induction by 10 microM/L ADP. The results showed signifcantly elevated platelet aggregability than that of normal subjects(P<0.01). 5) The mean maximal platelet aggregability in patients with thrombotic disease was studied by Dipyridamole administration. The platelet aggregability induced by epinephrine before administration was 90.9+/- 8.52% and after administration it was 78.9+/-15.68%, and the results showed that Dipyidamole lowered aggregability significantly. The platelet aggregability induced by 4 microM/L ADP before administration was 84.0+/-11.90% in Bm and B5 and after administration it was 78.0+/-11.44% in Bm and B5, and the results showed that Dipyridamole lowered aggregability but not significant. The platelet aggregability induced by 10 microM/L ADP before administration was 89.2+/-10.39% in Bm and B5 and after administration it was 80.5+/-8.44% in Bm and B5, and the results showed that Dipyridamole lowered aggregability significantly. 6) The mean maximal platelet aggregability in patients with thrombotic disease was studied by Aspirin administration. The platelet aggregability induced by epinephrine before administration was 91.0+/-4.79% and after administration it was 47.6+/-17.72%. The platelet aggregability induced by 4 microM/L ADP before administration was 84.6+/-10.37% in Bm and B5 and after administration it was 72.6+/-11.85% in Bm and 65.3+/-15.97% in B5. The platelet aggregability induced by 10 microM/L ADP before administration was 84.9+/-6.30% in Bm and B5 and after adminstration it was 77.7+/-8.60% in Bm and 75.0+/-8.89%. The results showed that Aspirin lowered aggregability markedly. 7) The mean maximal platelet aggregability in patients with thrombotic disease was studied by combined administration of Aspirin and Dipyridamole. The platelet aggregability induced by epinephrine before administration was 86.7+/-13.77% and after administration it was 36.7+/-14.01%. The platelet aggregability induced by 4 microM/L ADP before administration was 81.5+/-12.93% in Bm and 80.6+/-14.15% in B5 amd after administration it was 54.7+/-17.27% in Bm and 44.6+/-21.17% in B5. The platelet aggregability induced by 10 microM/L ADP before administration was 87.8+/-10.11% in Bm and B5 and after administration it was 65.7+/-13.59% in Bm and 62.0+/-16.42% in B5. The results showed that combined administration of Aspirin and Dipyridamole lowered aggregability significantly and the results were lower than that of normal subjects. 8) The effects of combined treatment of Aspirin and Dipyridamole showed marked reduction of platelet aggregability than that of single treatment of Aspirin or Dipyridamole in thrombotic disease.
Adenosine Diphosphate ; Aspirin* ; Blood Platelets* ; Dipyridamole* ; Epinephrine ; Healthy Volunteers ; Humans ; Hypercholesterolemia* ; Intracranial Thrombosis ; Korea ; Myocardial Ischemia

Secondary ischemic necrosis of femoral head due to loss of blood supply following to femoral neck fracture is well known. The regional distribution of bone.seeking radiopharmaceuricals in the skeleton can depend on a number of facto rs, but bone blood flow is a major physiological determinant of regional skeletal uptake of Tc-99m polyphosphate and bone imaging may thus be used for the evaluation of vascularity of the femoral head. The authors made a comparative study of scintigraphic findings and operative findings of 28 cases of femoral neck fracture treated at Kyung Hee University Hospital from April ′80 to May ′84. The results were as follows: 1. In 16 cases of proven avscular necrosis of femoral head, scintigraphy showed absent or decreased activity in 14 cases (87.5%), while radiography showed increased density in 10 cases (62.5%). 2. In 12 cases of proven vital femoral head, scintigraphy showed increased activity in 9 cases (75%) and radiography showed decreased density in 9 cases (75%). 3. 99mTc-MDP scintigraphy was an excellent and useful method for assessing bone vitality of femoral head.
Femoral Neck Fractures ; Femur Head Necrosis ; Femur Neck ; Head ; Methods ; Necrosis ; Radiography ; Radionuclide Imaging ; Skeleton ; Technetium Tc 99m Medronate

A total of 135 strains of M canis, composed of 1R4 from the patients and 1 from an infected pet cat, were crossed with the 2 tester strains of eVannizzia otae VUT 77054 "/" and VUT 77055 "-" supplied by Dr. A. Hasegawa. These 134 human strains were originated from 77 casea of tinea capitis, 20 of tinea faciei and 37 of tinea corporis from Taegu city, Kyungpook and neighboring provinces during the period from December 1975 to August 1982. Out of 134 hurnan isolates, 112 (83. 6%) were of "-" mating type of N. otae and 22 (16.4%) were nonreactive. None were compatible with the + mating type. One strain from a pet cat proved also to be of type. The majority of the tested strains were revealed to be sexually degenerated.
Animals ; Cats ; Daegu ; Gyeongsangbuk-do ; Humans ; Korea* ; Microsporum* ; Tinea ; Tinea Capitis

No abstract available.
Flail Chest*

The number of patients with tinea corporis diagnosed on the clinical findings and KOH examination was 1,709 during the five yea.rs between January 1976 and December 1980, representing l.5% of the total dermatologic out-patients of 105,267 examined at Chilgok Catholic Dermatological Clinic, Daegu, Korea. The annual number of patients with tinea corporis was 84 (0.47% of the total outpatients) in 1976,115 (0.6%) in 1977, and 263 (1.30%) in 1980, but the figure increased markedly in 1976 reaching 616 (2.51%) and 631 (2.89%) in 1980. Of the 1,709 patients, males numbered 793 and females 916. Although the age of peak incidence was in the third decade in both sexes, males outnumbered females slightly before age 19 and, as age advanced, female predominance became marked. The seasonal distribution of patients was interesting: in summer between June and September when the climate is very humid and hot, the incidence was markedly high. From the 1, 709 patients, 1,293 organisms composms of 6 species were isolated and identified. The species isolated were, in order of decreasing frequency, Trichophyton rubrum (622 organisms, 48. 1% of total organisms isolated), T. mentagrophytes (486 organisms, 36. 2%), Microsporum canis (147 organisms, 11. 4%), Epidermophyton floccosurn (29 organisms, 2.2%), M. gypseum (23 organisrns, l.8%) and T. ferrugineum (4 organisms, 0. 3%).
Climate ; Daegu ; Epidermophyton ; Female ; Humans ; Incidence ; Korea ; Male ; Microsporum ; Outpatients ; Seasons ; Tinea* ; Trichophyton

PURPOSE: Allium sativum (AS) has been known to have widespread benefits in reducing some human cancer risk by immune stimualtion and anticarcinogenic activity. In the present study, we evaluated the preventive and antitumor properties of AS as an effective anticancer modifier for human prostate cancer in vivo. MATERIALS AND METHODS: Subcutaneous prostate cancers were established in athymic nude mice with 5x10(5) PC-3 human androgen-indenpendent prostate cancer cells. AS was injected at the site of tumor transplantation on day 1 and one week intervals up to 5 weeks (Experiment I), and into the established tumors sized by 50-60mm(3) weekly for 5 weeks (Experiment II). Therapeutic responses and efficacies of AS for prostate cancers in vivo were determined in separate controlled experiments, and definite histopathological studies were also performed. RESULTS: In vivo studies indicated statistically significant reduction in the incidence of tumor formation with programmed and continuous AS intralesional treatment. For established prostate cancer, AS treatment also demonstrated an inhibitory effect of tumor growth compared with control. Histomorphological and immunohistochemical studies demonstrated marked apoptosis after 5 weeks-AS continuous treatment in Experiment II. CONCLUSIONS: AS had a definite antitumor activity to inhibit tumorigenesis and may modulate tumor growth of prostate cancer in vivo. It is non-toxic, readily avaliable and inexpensive. AS, in the future, may be developed as a novel and effective treatment in chemoprevention for human prostate cancer.
Allium* ; Animals ; Apoptosis ; Carcinogenesis ; Chemoprevention ; Garlic ; Growth and Development* ; Humans ; Incidence ; Mice ; Mice, Nude ; Prostate* ; Prostatic Neoplasms*

A total of 16 metatarsal bones were treated for ten with brachymetatarsia using two different methods: single staged lengthening by bone graft(2 cases) and gradual distraction lengthening using unilateral external fixator(14 cases). Three cases of first metatasal bone and thirteen cases of fourth metatarsal bone were operated. All of the cases of the brachymetatarsia were congenital. The average amount of lengthening was 16.1 mm in gradual distraction lengthening while 10.5mm in single staged lengthening. Average percentile increase was 38.8% in gradual distraction lengthening and 23% in single staged lengthening. The average healing index of gradual distraction lengthening was 1.7(months/cm). Although single staged lengthening has advantage of cosmetics, gradual distraction lengthening using unilateral external fixator was thought to be effective functionally for metatarsal lengthening.
External Fixators ; Metatarsal Bones

No abstract available.
Audiometry, Speech* ; Otitis Media* ; Otitis*

No abstract available.
Female ; Female* ; Humans ; Menarche* ; Menstruation*

Acute pyogenic osteomyelitis is frequent in infants and children, usually hematogenous, and predominant in male. The etiology of acute osteomyelitis is of 3 types: hematogenous, direct innoculation, or postoperative. Acute pyogenic hematogenous osteomyelitis is the most frequent type in children. This study consisted of 119 cases of acute pyogenic osteomyelitis which were studied at the department of orthopedic surgery, Yonsei university, Severance hospital and Youngdong hospital for 10 years from Jan. 1974 to Dec. 1983. The result were as follows. 1. There were tendency to decrease the frequency of this disease graduaUy since 1973 except 1978. 2. 20 patient (16.8%) had the history of trauma and 43 patients (36.1%) had the entry site of infecting organism. 3. The most frequent involved sites were femur and tibia. 4. E.S.R. was definitely increased in 90.4% of male, in 100% of female. 5. 59.6% of patients revealed the definite bone change at admission on X-ray findings. 6. Staphylococcus coagulase positive was the most frequent organism isolated (95%). 7. The most sensitive antibiotics was cephalosporin and the most resistant was penicillin (90.2%). 8. The antibiotics treatment with immobilization of involved site was initially tried, if there was no symptomatic improvement, the various surgical process was performed with satisfactory result.
Anti-Bacterial Agents ; Child ; Clinical Study ; Coagulase ; Female ; Femur ; Humans ; Immobilization ; Infant ; Male ; Orthopedics ; Osteomyelitis ; Penicillins ; Staphylococcus ; Tibia