1.A Clinical Analysis of Bone and Joint Tuberculosis Complicated with Mixed Infection
The Journal of the Korean Orthopaedic Association 1971;6(1):27-35
200 cases of bone and joint tuberculosis complicated with mixed infection treated at the Department of Orthopedic Surgery, National Medical Center through the year of 1958 to 1971 were analyzed and reported in this paper. 1. All the mixed infections complicated in bone and joint tuberculosis occurred secondarily as a complication of the formation of fistula in this series. 2. The incidence of the fistula formation as a complication of bone and joint tuberculosis was considerably higher as 117 out of 200 cases in the age group of 10–30 years compared with other age groups. Accordingly the incidence of mixed infection was higher in this age group than other groups in same proportion in this seiies. 3. Mixed infection occurred relatively earlier after the fistuIar was formed. 46 out of 200cases (23%) had mixed infection one month after the fistula was formed. 4. Majority of the fistula developed spontaneously as 129 out of 200 cases (64.5%) 5. 135 cases of fistula developed during the treatment with PAS. and INH, and 11 cases developed fistula during triple antituberculosis therapy with PAS. INH. and Streptomycin. 6. Majority of the causative microorganism was Staphylococcus aureus as 210 out 360 cultures. (58.3%). 7. The result of the treatment was evaluated, and the result of radical operation gave remarkably higher incidence of healing, 110 out of 130 cases, than that of medical treatment, 33 healing out of 64 cases.
Coinfection
;
Fistula
;
Humans
;
Incidence
;
Joints
;
Orthopedics
;
Staphylococcus aureus
;
Streptomycin
;
Tuberculosis, Osteoarticular
2.An experimental study on the effect of diphenylhydantoin and gaba on Na+, K=+ - atpase in microsomal fraction of rat brain.
Sa Jun CHUNG ; Kyun Kil YOON ; Chang Il AHN
Journal of the Korean Child Neurology Society 1993;1(1):33-40
No abstract available.
Adenosine Triphosphatases*
;
Animals
;
Brain*
;
gamma-Aminobutyric Acid*
;
Phenytoin*
;
Rats*
3.The Treatment of Infected Nonunited Fractures of Long Bone
Keun Woo KIM ; Jae Won LEE ; Kil Yeong AHN
The Journal of the Korean Orthopaedic Association 1989;24(3):794-805
Many difficult problems are encountered in the treatrnent of infected nonunion of long bone. To solve these difficult fractures, authors adopted an active approach-thorough debridement of the infected and necrotic soft tissue and bone, rigid internal fixation with autogenous cancellous bone graft and opening of the wound to ensure continuous drainage until union of the fracture. Authors treated 28 cases of infected nonunions with this method from Mar. 1980 to Feb. 1989, and the results are as follows ;1. Femur(54%) and tibia(43%) were most frequently involved sites. 2. Most of the cases(86%) were treated by rigid internal fixation and cancellous bone graft. 3. In most cases(64%), infection was controlled spontaneously by the time of bony union, but in 5 cases which showed persistent drainage, implant removal controlled the problem, and residual soft tissue and bony defect were solved by Papineau's technique or musculocutaneous flap. 4. Revision was required in 5 cases(18%) because of insercure fixation. 5. Union could be obtained in average 4.8 months, and infection could be controlled in all except 1 case.
Debridement
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Drainage
;
Methods
;
Myocutaneous Flap
;
Transplants
;
Wounds and Injuries
4.Internal fixation for the spine fusion using long bone plates and screws.
Joo Tae PARK ; Kil Yeong AHN ; Jung Ho YANG
The Journal of the Korean Orthopaedic Association 1991;26(4):1219-1225
No abstract available.
Bone Plates*
;
Spine*
5.A Case of Cryptophthalmos Syndrome.
Ho Seek AHN ; Gyu Ha LEE ; Eui Bon KOO ; Sung Won KIM ; Kil Hyen KIM
Journal of the Korean Pediatric Society 1990;33(2):274-277
No abstract available.
6.Correction of Epiblepharon by Excision of Redundant skin and Pretarsal orbicularis muscle without tarsal fixation.
Journal of the Korean Ophthalmological Society 2002;43(3):533-538
PURPOSE: To evaluate the effect of the excision of redundant skin and pretarsal orbicularis muscle without tarsal fixation on the correction of the congenital epiblepharon. METHODS: We performed the surgery on 115 patients, 220 eyes from January 1996 to December 1999, and evaluated the functional, and cosmetic result. Surgical treatment included excision of redundant skin and pretarsal orbicularis muscle without tarsal fixation and simple skin suture technique. RESULTS: The mean age of the group was 7.2+/-6.8 years. There were 45 males and 70 females. Following the average follow up period of 18.4+/-4.5 months (minimum was 12 months), 212 eyes (96.4%) showed satisfactory result in functional and cosmetic aspect with of 8 eyes (3.6%) showed undercorrection early postoperativey but none underwent reoperation due to recurrences. CONCLUSIONS: This operative technique resulted in a good cosmetic and functional result.
Female
;
Follow-Up Studies
;
Humans
;
Male
;
Recurrence
;
Reoperation
;
Skin*
;
Suture Techniques
7.The Effect of an Oral Contraceptive (Eugynon) Upon Lactation.
E Hyock KWON ; Tae Ryong KIM ; Kil Won KANG ; Jae Woong HONG ; Yoon Ok AHN
Korean Journal of Preventive Medicine 1975;8(1):15-24
There are a number of published reports aimed at clarifying the effect of hormonal contracept -ives upon the quantity and quality of breast milk during postpartum and lactation periods. As to the volume of milk produced by breast feeding mothers, many authors seem to have agreed on a decrease as an established pattern in the periods following regular administration of oral contraceptives containing estrogen in varying dosage. The quality of milk following administration of hormonal contraceptives, however, remsins a controversial issue. Korea's experience in oral contraceptive is rather a brief one, but use of Eugynon has been widespread and frequent since this hormonal contraceptive was introduced into the national program in 1967. The authors have reviewed the potential significance of data concerning regular use of an oral contraceptive as affecting lactation, and have sought to clarify the interrelationship between the administration of Eugynon and quantity and quality of breast milk from mothers contracepting. with Eugynon in different periods following confinement. A total of 85 women, who were at different periods following deliveries, have been divided into, two groups, one comprising 28 women regularly taking oral pills and the other (57 women) not resorting to hormonal contraceptives if they were contracepting at all. 1. Milk Volume. In view of the possible influence of suckling on the amount of milk produced, efforts were made in this study to standardize the technique by extracting breastmilk by applying manual pressures on one side of the maw-nae, While the nipple on the other side was being sucked by the mother's own baby. The effetct of an exogenic ovarian hormone on the quantity as well as quality of breastmilk is generally understood to be inapparent until the drug is administered to women whose milk secreting function has been normalized. ") In the present study, it was observed that the decrease in the ammount of milk obtained from mothers in the periods following the 4th cycle of oral contraceptives or thereafter has turned out to be statistically insignificant. This result conforms i.u the findings by Tubari and others. It is assumed that it takes at lest 2 to 3 cycles of use before mammary glands are functionally adjusted to the use of exogenic hormonal contraceptives. 2. Specific Gravity and Composition of Milk There was no noticeable change in the protein and chloride content following continuous administration of ore.l contraceptives, while meaningful changes were observed in fat (increase) and calcium (decrease up to the 5th cycle use) contents. Also, there was a rather significant decrease in the specific gravity in the period following administration of the first cycle of the oral contraceptive. The findings from the present study partially conforms the results published by Ramadan and others, who reported that little change was noticed in the contents of total solids. ash, chlorides and lactose in the breast milk of women who had taken 4 cycles of ovosiston, although in our study lactose was not measured. Ramaden, however, reported that fat content did increase in the same milk, as in our study. A definitive conclusion, however, could not be made unless measures are taken to rule out the physiological changes of the maternal body affecting the composition of milks.
Breast Feeding
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Calcium
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Chlorides
;
Contraceptive Agents
;
Contraceptives, Oral
;
Estrogens
;
Ethinyl Estradiol-Norgestrel Combination
;
Female
;
Health Resorts
;
Humans
;
Lactation*
;
Lactose
;
Mammary Glands, Human
;
Milk
;
Milk, Human
;
Mothers
;
Nipples
;
Postpartum Period
;
Specific Gravity
8.Congenital Cytomegalovirus infection.
Kang Woo PARK ; Ho Seek AHN ; Eui Bon KOO ; Sung Won KIM ; Kil Hyun KIM
Journal of the Korean Pediatric Society 1990;33(9):1271-1275
No abstract available.
Cytomegalovirus Infections*
;
Cytomegalovirus*
9.INFLUENCE OF TOOTH SURFACE ROUGHNESS AND TYPE OF CEMENT ON RETENTION OF COMPLETE CAST CROWNS.
Kil Su KIM ; Chang Yong SONG ; Seung Geun AHN ; Charn Woon PARK
The Journal of Korean Academy of Prosthodontics 1999;37(4):465-473
Bond strength of luting cements to dentin is a critical consideration for success of complete cast crowns. This study was performed to evaluate the relationship between surface characteristics of teeth prepared for complete cast crowns and retention of cemented restorations. Eighty artificial crowns were cast for standardized complete crown tooth preparations accomplished with the use of a special device on recently extracted human teeth. Coarse diamond(#102R, Shofu) and superfine finishing diamond(#SF102R, Shofu) burs of similar shape were used. Crowns in each group were randomly subdivided into four subgroups of 10 for luting cements selected for this study: zinc phosphate cement (FLECK'S), polycarboxylate cement (Poly-F), reinforced glass ionomer cement (Fuji PLUS), and adhesive resin cement (Panavia 21). Retention was evaluated by measuring the tensile load required to dislodge the artificial crown from tooth preparations with an Instron testing machine, and analysed by one-way ANOVA and Student's t-test. The obtained results were as follows ; 1. When tooth preparation was done with coarse diamond bur, retentive force was diminished in order of Panavia 21, Fuji PLUS, FLECK'S, and Poly-F. Retentive forces showed the significant difference between Fuji PLUS group and FLECK'S group(p<0.001). 2. When tooth preparation was done with superfine diamond bur, retentive force was diminished in order of Fuji PLUS, Panavia 21, FLECK'S and Poly-F. Retentive forces showed the significant difference between Panavia 21 group and FLECK'S group(p<0.001). 3. Retentive force in coarse tooth surfaces was significantly higher than that in superfine tooth surface with all luting cements(p<0.001), and cement residues were almost retained with in the cast crown in all groups.
Adhesives
;
Crowns*
;
Dental Instruments
;
Dentin
;
Glass Ionomer Cements
;
Humans
;
Polycarboxylate Cement
;
Resin Cements
;
Tooth Preparation
;
Tooth*
;
Zinc Phosphate Cement
10.The Comparison for the Growth of Microorganisms in Original Propofol, Ethylenediaminetetraacetic Acid (EDTA) Added Propofol, and Poloxamer-Solutol Formulated Propofol.
Korean Journal of Anesthesiology 2002;42(1):89-94
BACKGROUND: Because there is difficulty in the addition of known preservatives to oil in water emulsion such as propofol, ethylenediaminetetraacetic acid (EDTA) added to this may formulate for the antimicrobial activity; however, this formulation has side effects such as hyperlipidemia and pain on injection. We have developed a newly formulated poloxamer-solutol propofol which is considered to be free from hyperlipidemia. The aim of this study was to evaluate the possibility of bacterial growth in poloxamer-solutol formulated propofol compared to original propofol and EDTA added propofol. METHODS: Broth cultures (100nl) of four standard preservative efficacy test organisms (Staphylococcus Aureus, Pseudomonas Aeruginosa, Escherichia Coli, Candida Albicans) were added to 9.9 ml of four test formulations. Subjected formulations were original propofol (AstraZeneca Co, 1% solution, UK), EDTA added propofol (0.0055% EDTA added propofol), Poloxamer-Solutol formulated propofol (poloxamer 188/407 and solutol mixture), and normal saline at approximately 200 colony forming units/ml. The test formulations were incubated at 25degreesC and 32.5degreesC (Tryptic soy agar medium for bacteria and Sabrouraud dextrose agar medium for fungus) and tested for viable counts after 24 and 48 hours. RESULTS: Original propofol supported the growth of all microorganisms at both temperature and time. EDTA added propofol inhibited the growth of microorganisms more than the original propofol, but not so much as the poloxamer-solutol formulated propofol. Saline showed a similar pattern as EDTA added propofol. CONCLUSIONS: Poloxamer-solutol formulated propofol possesses more bacteriostatic activity against all four microorganisms than the original and EDTA added propofol.
Agar
;
Bacteria
;
Candida
;
Edetic Acid*
;
Escherichia coli
;
Glucose
;
Hyperlipidemias
;
Propofol*
;
Pseudomonas aeruginosa
;
Thiram