1.Anterior Interbody Fusion to the Cervical Spine for the Range of Motion of the Adjacent Unfused Cervical Intervertebral Joints.
Jun Kyu LEE ; Jae Sung AHN ; Hyun Tae JUNG
Journal of Korean Society of Spine Surgery 1997;4(1):52-58
No abstract available.
Joints*
;
Range of Motion, Articular*
;
Spine*
2.A Case of allergic Contact Dermatitis from Glutaraldehyde.
Gil Ju YI ; Hyun Chul CHOI ; Kyu Joong AHN
Korean Journal of Dermatology 1999;37(4):500-504
Glutaraldehyde is commonly used as a biocide to disinfect delicate instruments such as dental instruments, to treat warts, hyperhidrosis and bullous diseases and as a preservative in various materials. Contact sensitivity to glutaraldehyde may not be detected, because it is not included in the standard screening chemicals recommended in the screening tests. We report a case of allergic contact dermatitis caused by Wydex(2% glutaraldehyde). A 54-year-old female made a visit to our departrnent with eczematous dermatitis of both hands, neck and face. She worked as a cleaner in delivery room and newborn nursery, and had developed the dermatitis 1 month after Wydex' containing 2% glutaraldehyde had been to clean the rooms. She had no family or personal history of atopy or contact dermatitis. Patch tests with Korean Standard(KS-1000) and Wydex were performed, and patch tests with 2% glutaraldehyde, 0.2% gluteraldehyde and rubber mix followed. The positive results were, Wydex 2% ++, 0.2% +, 0.02% + and. glutaraldehyde 2% aq. +, 0.2% aq. + on day 2 and day 4. We confirmed that the skin lesions had been caused by Wydex . The symptoms were eradicated after she changed her work environment and there has been no evidence of recurrence.
Delivery Rooms
;
Dental Instruments
;
Dermatitis
;
Dermatitis, Allergic Contact*
;
Dermatitis, Contact
;
Eczema
;
Female
;
Glutaral*
;
Hand
;
Humans
;
Hyperhidrosis
;
Infant, Newborn
;
Mass Screening
;
Middle Aged
;
Neck
;
Nurseries
;
Patch Tests
;
Recurrence
;
Rubber
;
Skin
;
Warts
3.Immediate Breast Reconstruction after Skin-Sparing Mastectomy.
June Kyu KIM ; Sanghoon HAN ; Hangu KIM ; Sei Hyun AHN
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(1):33-39
No abstract available.
Breast*
;
Female
;
Mammaplasty*
;
Mastectomy*
4.Cinical Application of the Free Flap Based on the Musculocutantaneous Perforators of the Thoracodorsal Vessels.
Kyu Sung CHO ; Dae Young KIM ; Ho Boem AHN ; Sam Yong LEE ; Bek Hyun CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(3):372-376
The latissimus dorsi muscle or musculocutaneous flap is one of the most useful flaps in reconstructive surgery. This flap has many advantages, such as its reliable anatomy, long pedicle with large caliber vessels, minimal functional deficit of the donor site, and low incidence of donor site complications. However, the bulkiness of the flap has been considered a disadvantage, so various modifications of technique have been devised. The cutaneous portion of the flap can be safely elevated based on the cutaneous perforating branch of the thoracodorsal vessel. From March 1997 to February 1998, 10 patients underwent reconstructive procedures with thoracodorsal perforator-based free flaps. The composition of the flaps varied in accordance with the nature of the defect. The variances in the flaps were as follows; 3 were cutaneous, 6 musculocutaneous, and 1 osteomusculocutaneous including the rib. All flaps survived with good contour. We concluded that this thin and reliable flap was useful for reconstruction of various defects, and that the composition of the flap, such as subcutaneous, muscle and bone, gave it considerable flexibility as needed.
Free Tissue Flaps*
;
Humans
;
Incidence
;
Myocutaneous Flap
;
Pliability
;
Ribs
;
Superficial Back Muscles
;
Tissue Donors
5.Cardiac dose reduction with breathing adapted radiotherapy using self respiration monitoring system for left-sided breast cancer.
Kihoon SUNG ; Kyu Chan LEE ; Seung Heon LEE ; So Hyun AHN ; Seok Ho LEE ; Jinho CHOI
Radiation Oncology Journal 2014;32(2):84-94
PURPOSE: To quantify the cardiac dose reduction during breathing adapted radiotherapy using Real-time Position Management (RPM) system in the treatment of left-sided breast cancer. MATERIALS AND METHODS: Twenty-two patients with left-sided breast cancer underwent CT scans during breathing maneuvers including free breathing (FB), deep inspiration breath-hold (DIBH), and end inspiration breath-hold (EIBH). The RPM system was used to monitor respiratory motion, and the in-house self respiration monitoring (SRM) system was used for visual feedback. For each scan, treatment plans were generated and dosimetric parameters from DIBH and EIBH plans were compared to those of FB plans. RESULTS: All patients completed CT scans with different breathing maneuvers. When compared with FB plans, DIBH plans demonstrated significant reductions in irradiated heart volume and the heart V25, with the relative reduction of 71% and 70%, respectively (p < 0.001). EIBH plans also resulted in significantly smaller irradiated heart volume and lower heart V25 than FB plans, with the relative reduction of 39% and 37%, respectively (p = 0.002). Despite of significant expansion of lung volume using inspiration breath-hold, there were no significant differences in left lung V25 among the three plans. CONCLUSION: In comparison with FB, both DIBH and EIBH plans demonstrated a significant reduction of radiation dose to the heart. In the training course, SRM system was useful and effective in terms of positional reproducibility and patient compliance.
Breast Neoplasms*
;
Cardiac Volume
;
Feedback, Sensory
;
Heart
;
Humans
;
Lung
;
Patient Compliance
;
Radiotherapy*
;
Respiration*
;
Tomography, X-Ray Computed
6.Supracondylar Quadrilateral Displacement Osteotomy for Cubitus Varus Deformity: New Operative Technique.
Sang Rho AHN ; Hyun Dae SHIN ; Kwang Jin RHEE ; June Kyu LEE ; Je Taek JEONG
The Journal of the Korean Orthopaedic Association 1998;33(2):326-334
Cubitus varus deformity is the late complication of the supracondylar fracture of humerus which is common in growing children. If the deformity is severe it causes tunctional problems as well as cosmetic ones necessitating conective osteotomy. Though many authors devised different methods of corrective osteotomy, the cosmetic results are not always satisfactory because of the development of the lazy S deformity hy the lateral prominence. Technically. the initial stahility of the osteotomy is also poor due to the poor contact of the osteotomy site. So we have devised a new quadrilateral displacement osteotomy to increase the initial stability of the osteotomy by creating a wedge on the osteotomy site & also to prevent the development of the lazy S deformity hy elimination of the Interal prominence. We treated 9 cases of cubitus varus deformity with the new quadrilateral displacement osteotomy. The correction technique was not difficult & the initial stahility of the osteotomy is rather good & the osteotomy is fixed by the conventional methods, & all of the cases were healed uneventfully. There developed no the lazy & deformity after osteotomy. We would like to report the details ot the supracondylnrquadrilateral displacemenl osteotomy.
Child
;
Congenital Abnormalities*
;
Humans
;
Humerus
;
Osteotomy*
7.The Relationship between Psychosocial Distress and Lead Exposure Indices in Lead Workers.
Yong Bae KIM ; Hyun Cheol AHN ; Young HWANGBO ; Gap Soo LEE ; Kyu Yoon HWANG ; Sung Soo LEE ; Kyu Dong AHN ; Byung Kook LEE
Korean Journal of Occupational and Environmental Medicine 2000;12(1):128-138
OBJECTIVES: This study was carried out to assess psychosocial distress of lead workers and to examine the relationship between lead exposure indices and psychosocial distress. METHODS: The study design was cross-sectional and research subjects were 234 lead workers in primary smelting industry. General characteristics, job characteristics and social support were obtained by self-administered questionnaire and history taking. Psychosocial distress was measured using PWI(Psychosocial Well-being Index), a 45-item self-administered instrument. Blood lead(PbB), zinc protoporphyrin(ZPP), -aminolevulinic acid in urine(ALAU) were selected as indicators of lead exposure. RESULTS: There was significant difference in PWI according to lead exposure level and job characteristics. The results of correlation analysis showed that PWI was significantly correlated with PbB(r=0.203, P=0.002). CONCLUSIONS: Our results supported the association between lead exposure and psychosocial distress. The inclusion of psychosocial distress measurement as a special health examination for lead workers was highly recommended for the effective health management.
Humans
;
Osmeriformes
;
Questionnaires
;
Research Subjects
;
Zinc
8.Erratum: Environmental Heavy Metal Exposure and Chronic Kidney Disease in the General Population.
Nam Hee KIM ; Young Youl HYUN ; Kyu Beck LEE ; Yoosoo CHANG ; Seungho RYU ; Kook Hwan OH ; Curie AHN
Journal of Korean Medical Science 2015;30(4):507-507
One author's name is misspelled. Correct Seungho Rhu into Seungho Ryu.
9.Hydatidiform Mole with a Coexisting Fetus: Report of three cases with nuclear DNA ploidy analysis by flow cytometry or chromosomal analysis.
Kyu Rae KIM ; Dong Hee CHOI ; Woo Hee JUNG ; Yong Hyun PARK ; Myong Ock AHN ; Seon Hee CHA
Korean Journal of Pathology 1992;26(4):348-354
Three cases of hydatidiform mole with a coexisting fetus are described. In two cases, flow cytometric analysis of nuclear DNA content from paraffin-embedded, molar tissues and normal-appearing placental tissues showed diploid pattern. One case had karyotypes of 46, XX both in fetal skin fibroblasts and in molar tissues. Microscopically, the villi showed diffuse hydropic swelling with circumferential trophoblastic proliferations and consistent with the diagnosis of complete mole. Two patient had persistent gestational trophoblastic neoplasia on the follow-up. Therefore, in cases of hydatidiform mole with a coexisting fetus, dizygotic twin pregnancies composed of a normal pregnancy from one ovum and a complete mole pregnancy from the other ovum must be considered and the patients should be followed with serum beta-hCG measurements.
Pregnancy
;
Female
;
Humans
10.A case of Spontaneous Transsphenoidal Encephalocele with Recurrent Bacterial Meningitis.
Hae Young HUR ; Gae Hyun AHN ; Kyu Young CHAE
Journal of the Korean Child Neurology Society 2007;15(1):116-120
Encephaloceles are congenital defects in the skull through which menings and brain tissues herniated. Basal encephaloceles are found in 1 in 40,000 live births. Transsphenoidal basal encephaloceles are very rare, accounting for only 5% of all basal encephaloceles. Currently, most encephaloceles are diagnosed antenatally and present at birth. Postnatally, infants may present with CSF rhinorrhea, recurrent meningitis, headache, hypothalamic- pituitary dysfunction. Some, particularly trasnssphenoidal encephaloceles are often clinically occult and diagnosis of the disease may be postponed up to adulthood. Surgical indications and approaches for transsphenoidal encephaloceles have been remained controversial. We report a case of CSF rhinorrhea and recurrent meningitis caused by transsphenoidal encephalocele.
Brain
;
Congenital Abnormalities
;
Diagnosis
;
Encephalocele*
;
Headache
;
Humans
;
Infant
;
Live Birth
;
Meningitis
;
Meningitis, Bacterial*
;
Parturition
;
Skull

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