1.Radiologic Analysis of Tuberculous Spondylitis.
Yeungnam University Journal of Medicine 1986;3(1):95-102
Among the skeletal tuberculous spondylitis is high incidence and curable disease, if early diagnosis and treatment are possible. We reviewed clinical manifestations and radiologic analysis of 30 cases tuberculous spondylitis from May 1983 to Sept. 1986, at Yeungnam medical center, Yeungnam University. The results were follows: 1. The frequent involve sites were thoracolumbar vertebra. 2. The continuous lesion is 86.7% of the all cases. 3. The most common type was intervertebral type, and lytic and sclerotic lesion were same incidence. 4. Paravertebral abscess, kyphosis and disc space narrowing were demonstrated more than 80.0% of the cases. 5. Computed tomography was more accurate diagnostic method rather than conventional plain study to evaluation of extent of lesion, involvement of spinal canal and cord, and size and location of paravertebral abscess. And CT guided abscess drainage procedure was helpful to diagnosis and treatment. 6. Ultrasonography was helpful to differential diagnosis between paravertebral abscess and other solid mass, and useful to follow up study of paravertebral abscess after treatment.
Abscess
;
Diagnosis
;
Diagnosis, Differential
;
Drainage
;
Early Diagnosis
;
Follow-Up Studies
;
Incidence
;
Kyphosis
;
Methods
;
Spinal Canal
;
Spine
;
Spondylitis*
;
Ultrasonography
2.A Case of Trisomy 18 diagnosed with Prenatal Ultrasonography.
Yong Cheol KIM ; Myung Sim HWANG
Korean Journal of Obstetrics and Gynecology 1998;41(11):2898-2901
The sonographic findings of Trisomy 18 are varied. Sonographic findings including choroid plexus cyst, hydramnios, enlarged cisterna magna, shortening of femur, micrognathia and clenched hands are observed in our case of genetically confirrned Trisomy 18. A case of sonographically diagnosed Edward syndrome (Trisomy 18) with negative triple marker screening test is presented with a brief case history and review of literatures.
Choroid Plexus
;
Cisterna Magna
;
Femur
;
Hand
;
Mass Screening
;
Polyhydramnios
;
Trisomy*
;
Ultrasonography
;
Ultrasonography, Prenatal*
3.Leg Length Equalization by Correction of Pelvic Obliquity and Acetabular Dysplasia
Duk Yong LEE ; Yong Hoon KIM ; Kyu Chun HWANG
The Journal of the Korean Orthopaedic Association 1982;17(6):1137-1148
Fixed pelvic obliquity refers to a composite deformity induced by contractures both above and below the pelvis and the elements of this deformity are frequently interrelated during the period of growth. From the functional standpoint, leg length discrepancy is caused by deformities of the pelvis and lower extremities, such as pelvic obliquity and acetabular dysplasia, as well as by inequality of true limb bone length, and these deformities either aggravate or compensate functional discrepancy. During fhe fourteen years period, from August 1968 to August 1982, at the Department of Orthopaedic Surgery, Seoul National University Hospital, we treated 35 cases of fixed pelvic obliquity and acetabular dysplasia associated with true or functional limb length discrepancy by means of lumbodorsal fasciotomy or pelvic osteotomies such as Salters innominate osteotomy or Steels triple osteotomy, combined, if necessary, with contralateral abductor fasciotomy to gain functional limb length as well as to improve posture and balance. In many cases of residual poliomyelitis, epiphysiodesis was also performed when indicated. These cases were reviewed and following observations were made: 1. Of the 35 cases, residual poliomyelitis with 29 cases (83%) was by far the main cause of leg length discrepancy. Cerebral palsy (2cases), Legg-Perthes disease (2 cases), and fibrous ankylosis secondary to septic hip (2 cases) comprised the remainder. 2. The male-to-female ratio was about equal, being 17 to 18. 3. The average age at the time of operation was 17.9 years, the youngest being 7 years and the oldest being 30 years. The average age at the time of current follow-up was 18.8 years. 67% of those followed was skeletally mature. 4. An average of 1.35cm of bone length was gained radiographically by pelvic osteotomies. Steels triple osteotomy was more effective in gain than Salters innominate osteotomy. 5. An average of 2.43cm of functional length when standing was gained radiographically by lumbodorsal fasciotomy alone. 6. An average of 2.61cm of functional length when standing was gained radiographically by lumbodorsal fasciotomy and combined contralateral Soutters or Campbells fasciotomy. 7. An average of 3.57cm of functional length when standing was gained radiographically by lumbodorsal fasciotomy and combined ipsilateral Steel's triple osteotomy. 8. An average of 1.73cm of functional lengthening when standing was corrected radiographically by ipsilateral Soutter's fasciotomy. 9. When lumbodorsal fasciotomy and Steel's triple osteotomy were combined with contralateral Soutter's or Campbell's fasciotomy, the average radiographic gain in standing length was 3.77cm. 10. Leg length discrepancy in terms of true bone length is conventionally corrected either by epiphysiodesis or bone shortening on the longer limb, or by bone lengthening on the shorter limb. We believe that when leg length discrepancy is associated with fixed pelvic obliquity, frequently aggravating the disability functionally, lumbodorsal fasciotomy and/or pelvic osteotomies on the shorter side and, combined if necessary, Soutters or Campbells fasciotomy on the longer side, can, in many instances, successfully correct or reduce functional limb discrepancy and improve balance, posture and function. Any residual discrepancy, true or functional, may then be corrected by conventional methods.
Acetabulum
;
Ankylosis
;
Bone Lengthening
;
Cerebral Palsy
;
Congenital Abnormalities
;
Contracture
;
Extremities
;
Follow-Up Studies
;
Hip
;
Leg
;
Legg-Calve-Perthes Disease
;
Lower Extremity
;
Osteotomy
;
Pelvis
;
Poliomyelitis
;
Posture
;
Seoul
;
Socioeconomic Factors
;
Steel
4.Hemolytic uremic syndrome associated with dysfunction of basa ganglia.
Choong Ho SHIN ; Se Hee HWANG ; Baeck Hee LEE ; Yong Seung HWANG ; Yong CHOI ; In One KIM
Journal of the Korean Child Neurology Society 1993;1(2):160-165
No abstract available.
Ganglia*
;
Hemolytic-Uremic Syndrome*
5.Clinical analysis in reconstruction of orbital blow-out fracture using the hydroxyapatite.
Sung Ho HWANG ; Yong Chan BAE ; Jae Yong JEON ; So Min HWANG ; Wook Bae HWANG ; Dong Heon KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1998;25(6):1067-1074
The blow-out fracture can be reconstructed by various autogeneous and alloplastic material. Particulate, nonresorbable hydroxyapatite is currently one of the choice of implant material available for reconstruction of blow-out fracture. Hydroxyapatite is radiopaque ceramic, physically and chemically similar to enamel and cortical bone. It is a biomaterial derived from natural corals to use as a bone graft substitute. And we looked into the clinical usefulness of 2 type of hydroxyapatite with their advantages and disadvantages in reconstruction of blow-out fracture. 183 patients with blow-out fracture who underwent surgical reconstruction with two types of hydroxyapatite from March 1933 to July 1977 have been analyzed the results of surgical reconstructions, and have been followed up for more than a year. And the condition of formerly inserted hydroxyapatite was observed in the patients who needed 2nd surgical reconstruction due to the enophthalmos. The disadvantages of hydroxyapatite are fragility, size and contour limitations. In spite of these demerits, hydroxyapatite can be one of the prospective materials to reconstruct orbital floor. Through the clinical experiences for 5 years, we have not found any of complications of exposure, infection, and foreign body reaction. Low rates of diplopia, limitation of ocular movement, and enophtalmos was observed. Hydroxyapatite was well adherent to adjacent orbital bone in most patients who needed secondary reconstruction for enopthalmos. In conclusion, our study shows that the availability of hydroxyapattite in reconstruction of blow-out fracture is recommendable, with low complication rates. Hydroxyapatite important appears to be well tolerated, and provides useful alloplastic prosthesis with few problems in reconstruction of blow-out fracture.
Anthozoa
;
Ceramics
;
Dental Enamel
;
Diplopia
;
Durapatite*
;
Enophthalmos
;
Foreign-Body Reaction
;
Humans
;
Orbit*
;
Orbital Fractures*
;
Prostheses and Implants
;
Transplants
6.Comparison of preoperative bowel cleansing methods for colorectal surgery.
Jong Ho KIM ; Jong Hun KIM ; Yong HWANG
Journal of the Korean Society of Coloproctology 1993;9(2):107-114
No abstract available.
Colorectal Surgery*
7.TRANSCUTANEOUS SCREW PIN REDUCTION AND EXTERNAL FIXATION IN TREATMENT OF ZYGOMA FRACTURE.
Seung Goog HWANG ; Kyung Mok KIM ; Yong Oock KIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(3):508-515
Treatment of zygoma fracture with displacement at the multiple ariticulations frequently results in incomplete fracture reduction because of difficulties involved in the application of vector force during the reduction procedure. The vector force in opposite to the vector force of injury may not exert adequately through the skin incisions of open reduction. We treated 46 patients of isolated zygoma fracture with transcutaneous screw pin reduction and external fixation. After insertion of a transcutaneous screw pin through the fractured zygoma segment, the vector force of reduction could be applied easily by tracting screw pin along with the opposite force to the injury vector. The external fixation could easily immobilize the fracture segment for a period from 9 to I4 days. In all patients accept one, we could perform fracture reduction accurately without malunion or any other complication. Aside from the direct application of vector froce in the desired direction, advantages of this method are shorter operation time, no incision scar, and no implantation of internal fixation.
Cicatrix
;
Humans
;
Skin
;
Zygoma*
8.Clinical and histopathologic findings of pathergy test sites in patients with Behcet's disease.
Won Woo LEE ; Kae Yong HWANG ; Duck Ha KIM
Korean Journal of Dermatology 1992;30(2):145-154
Through the clinicopathologic study of pathergy test sites of 16 patients with Behrets disease in the active or inactive stage, the following results were obtained; 1. In the active stage, six of 16 patients (37.5%) showed positive reactions in clinical pathergy tests, which are much higher than that in the inactive stage when only one patient showed a positive reaction. The severity of the ciniral pathergy reaction was directly related to the activity of the disease. 2. The characteristic histopathologic finding in the active stag was a dermal inflammatory cellular infiltration composed mainly of polymorphonuclear lukocytes and of lymphomononuclear cells accompanied by leukoctocylasia. Two of 16 patients showed true leukocytoclastic vasculitis. 3. Although the type of disease and the reactivity of the clinical pathergy test were related in terms of the severity of the histopathologic findings, there were some notible histopathologic changes even in the cases with negative clinical pathergy reactions. We concluded that the histopathologic findings of the pathergy test sites were more reliable for the diagnosis of Behcet's disease than the clinical findinigs.
Diagnosis
;
Humans
;
Vasculitis
9.A clinical study on Myasthenia gravis in childhood.
Yong Seung HWANG ; Hyo Seop AHN ; Sang Hyup KIM
Journal of the Korean Pediatric Society 1985;28(2):154-159
No abstract available.
Myasthenia Gravis*
10.A comparative study for the effect of ACTH therapy in patients with infantile spasms.
No Hyun KIM ; Tae Gyu HWANG ; Soon Yong LEE
Journal of the Korean Child Neurology Society 1993;1(2):64-73
No abstract available.
Adrenocorticotropic Hormone*
;
Humans
;
Infant
;
Infant, Newborn
;
Spasms, Infantile*