3.Arthroscopic Treatment for Septic Arthritis of the Shoulders in Neonates: A Case Report.
Kyoung Jin PARK ; Hyung Ki LEE
Clinics in Shoulder and Elbow 2016;19(3):163-167
Septic arthritis in neonates is a rare condition. A failure to make an early diagnosis of septic arthritis in neonates may leave a permanent disability as a result of a delayed treatment. Thus, septic arthritis, requires a prompt diagnosis and a timely treatment especially in this subset of patients. In this case report, we describe our treatment protocol for septic arthritis and concurrent osteomyelitis in the right shoulder of a 28-day-old newborn. Using 2.4 mm wrist arthroscopy, we performed an arthroscopic irrigation and drainage, to remove intra-articular debris and inflammatory tissue, and multiple drilling. We report a satisfactory clinical outcome without any postoperative complications or side effects.
Arthritis, Infectious*
;
Arthroscopy
;
Clinical Protocols
;
Diagnosis
;
Drainage
;
Early Diagnosis
;
Humans
;
Infant, Newborn*
;
Osteomyelitis
;
Postoperative Complications
;
Shoulder Joint
;
Shoulder*
;
Wrist
5.BOHE HEALING PROCESS IN EARLY MOBILIZATION AFTER VERTICAL RAMUS OSTEOTOMY OF THE MANDIBLE IN ADULT DOGS.
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(3):434-457
This investigation is an experimental study of the bone healing and remodeling process after Vertical Ramus Osteotomy(abbreviated as VRO) with early mobilization in adult dogs. Nineteen dogs were divided into three groups. Normal Control Group(N=2) was free of surgery. Experimental Group I(n=5) received only VRO without any intentional movements of distal fragments, and Experimental Group II(n=12) got VRO and backward driving of distal fragments. Animals were killed serially and the operated sites were reviewed grossly and histopathologically after the plain radiographs and Magnetic Resonance Images(abbreviated as MRI) were taken. The obtained results are as follows : 1. The early bone healing after VRO occurred mainly by the fusion of endosteal and subperiosteal calluses, and osteoinduced calluses from the cortices of fragments in intramembranous bone formation process. And the cartilaginous bone formations, which were considered to be associated with early functional movements of the mandible, were evident at the junction of these calluses. 2. The overlapping cortices of each fragment were fused by the osteoinduced calluses after decreased mobility of fragments mainly achieved by the subperiosteal calluses at the ateral and posterior part of pterygomasseteric sling. 3. Osteocytes in the cortices of fragments were dead by ischeinia and the marrow tissues were predominantly replaced by fibrous tissues in early stages. Active revascularization in the cortex and formation of new bone in the marrow, seen as the cancellous bones, were observed almost simultaneously and they were maintained until the 8th week when bone unions were confirmed. 4. Morphology of the mandible was changed byremodeling of the bone with reattachments of adjacent muscles after the 8th week. Callus in the gap was changed more and more into the compact bone after the 8th week, which united the proximal and distal fragments securely. 5. Low or iso-signal intensity at the cortex of fragments in early stages of MRI was being increased from the 4th week till the 12th week after VRO. The marrow spaces had high signal intensities on the T2-weighted images in early stages, but they returned to normal T1 and T2 high signals after the 12th week. 6. Signal intensities of the interfragmentary gap were high at the early stages and were gradually decreased to low signals at the 24th week. Atrophy of the masseter muscles with the high signal spots suggesting the increased vascularity was seen from the 2nd week, but the recovery of muscular volume with disappearance of high signal spots were also observed after the 8th week. In summary, the overlapped fragments made by VRO were completely healed by true bony union in adult dogs, even though they had cortex to cortex overlapping and early mobilizations had been allowed. Development of caelluses through the intramembranous bone formation, and the cartilaginous bone formations at the union of them tore mainly involved in the early bone healing. Direct communication of the marrows of the both segments was not found in this investigation, and more advanced study will be needed to explain the details of the fate of bony union after VRO.
Adult*
;
Animals
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Atrophy
;
Bone Marrow
;
Bony Callus
;
Dogs*
;
Early Ambulation*
;
Humans
;
Magnetic Resonance Imaging
;
Mandible*
;
Masseter Muscle
;
Muscles
;
Osteocytes
;
Osteogenesis
;
Osteotomy*
6.The comorbidity of attention deficit hyperactivity disorder and the effect of methylphenidate on it.
Yeungnam University Journal of Medicine 1993;10(1):166-178
The objectives of this study were to evaluate the effect of methylphenidate on attention deficit hyperactivity disorder (ADHD) and the comorbidity of the disorder, using child attention problem checklist to .56 (male : 38, female : 18) patients from. March 992 to February 1993. The results were as follows: Among 56 subjects, ADHD alone were 20 (335.71%) subjects, and with one additional diagnosis were 31 (55.35%) subjects and with two additional diagnosis were 5 (8.93%) subjects. There was significant improvement on symptoms in the scores rated by teachers in 7th and 28th day after mentylphenidate administration compared to baseline score (P<0.05) and 28th day score showed significant improvement compared to. 7th day score (P<0.05) and 28th day score showed significant improvement compared to 7th day score (P<0.05). There was significant improvment on symptoms in the scores rated by parents in 28th day after methylphenidate administration improvement compared with 7th day score. In single administration of methylphenidate in Sunday morning score compared to afternoon score (P<0.05). In the administration of significant improvement on symptoms compared with the Sunday morning rating score of parents (P<0.05) and the 28th day comparison was also showed significant improvement on symptoms in the scores rated by teachers compared with the scores rated by parents on symptoms (P<0.05). Among group comparison, all groups showed significant improvements (P<0.05) except conduct disorder & oppositional defiant group.
Attention Deficit Disorder with Hyperactivity*
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Checklist
;
Child
;
Comorbidity*
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Conduct Disorder
;
Diagnosis
;
Female
;
Humans
;
Methylphenidate*
;
Parents
7.Review fo Autistic Disorder.
Yeungnam University Journal of Medicine 1993;10(2):263-286
No abstract available.
Autistic Disorder*
8.A study on somatization in psychiatric patients.
Yeungnam University Journal of Medicine 1992;9(1):68-74
To evaluate the simplicity and efficacy of the 7-symptom screen test for somatization disorder, the authors tried 7-symptom screen test to find out the easiness in diagnosing the somatization disorder and to evaluate the simplicity and efficacy of it from Mar 1991 to Feb 1992. The objects were 135 female outpatients who visited Department of Psychiatry, College of Medicine, Yeungnam University. The results were as follows; The discriminant index was over 3.0 for all 7 symptoms and two item accuracy was 89% (sensitivity 99%, specificity 77%), three item accuracy was 87% (sensitivity 83%, specificity 90%). In discriminant analysis, the cut off score for the criteria of somatization disorder was 87% when three or more symptoms were checked for 7-symptoms. This result means that 7-symptom screen test is the simple and accurate method for screening and diagnosing the somatization disorder.
Diagnosis
;
Female
;
Humans
;
Mass Screening
;
Methods
;
Outpatients
;
Sensitivity and Specificity
;
Somatoform Disorders
9.A study on the long-term preservation of artificial skin.
Ho Chul PARK ; Hyung Soo LEE ; Jae Kyung PARK
Journal of the Korean Surgical Society 1993;45(5):618-632
No abstract available.
Skin, Artificial*
10.Total Hip Replacement in Dysplastic Hips.
Myung Sik PARK ; Kwang Bok LEE ; Hyung Joo PARK
The Journal of the Korean Orthopaedic Association 1998;33(7):1703-1708
The dysplastic hip presents problems to the orthopedic surgeon in the reconstruction of hip using total hip prosthesis. The use of bone grafts to reconstruct the lateral acetabular bone deficiency is very popular. We investigated in 23 patients(5 cemented cup and 18 cementless cup). Sixteen patients were women and seven were men, whose average age was 42.4 years old; their average followup was 4.6 years. The average Harris hip score improved from a preoperative value of 48 points to a postoperative value of 87 points. Five cases showed radiographic loosening, in which 3 cases loosening from five cemented cup and 2 cases from cementless cup arthroplasty. Radiolucent lines were observed more frequently with cemented cups at last follow-up. Of the 23 cases, 18(78%) was successful. Postoperatively limping was a major problem because most patients in this series had unilateal disease. The grafted bone was incoporated by an average time of 7.4 months, and minor resorption was showed at last follow-up. In our series, cementless cups with autogenous bone graft noted good results than cemented cup arthroplasty.
Acetabulum
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Arthroplasty
;
Arthroplasty, Replacement, Hip*
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Female
;
Follow-Up Studies
;
Hip Prosthesis
;
Hip*
;
Humans
;
Male
;
Orthopedics
;
Transplants