1.Physeal Injuries in Association with Severe Osteoporosis.
Seok Hyun LEE ; Kyung Wook RHA ; Dong PARK ; Joon Gyu MOON
The Journal of the Korean Orthopaedic Association 1998;33(4):1178-1183
The physeal injuries in children occur result of trauma, infection, metabolic or ischemic disease, and these conditions cause significant problems, such as growth disturbance, deformity and premature closure of physis. The authors experienced 7 cases of children who had angular deformity of knee and limb shortenings, but no history of obvious causes of physeal injury. All of these cases had severe osteoporosis and underlying disease, which were osteogenesis imperfecta, fibrous dyplasia and long term steroid therapy. The purpose of this study are evaluation of pathomechanism of physeal injuries in severe osteoporotic children. Patients were range of age from 4 to 9 years and had common clinical features, which were angular deformities of knee, limb shortening. Also they had common radiographic findings, that were severe porosis, metaphyseal sclerosis and in some cases, pop corn like calcification around physis. At this, we supposed that chronic mechanical stress in osteoporotic bone make physis be damaged due to loss of capillary circulation and this event appear to result from collapse of bone plate, through which epiphyseal vessel penetrate. In conclusion, the children with severe osteoporosis should be observed carefully about physeal injuries, which pathomechanism are perhaps deprivation of capillary circulation through bone plate. Therefore, We should try to protect bone plate by being conscious of its existence.
Bone Plates
;
Capillaries
;
Child
;
Congenital Abnormalities
;
Extremities
;
Humans
;
Knee
;
Osteogenesis Imperfecta
;
Osteoporosis*
;
Sclerosis
;
Stress, Mechanical
;
Zea mays
2.Histologic Change of Injected Fat Cell Taken by Different Technique.
Soon Jae YANG ; Nam Seok PARK ; Sang Gyu KANG ; Se Yeong KIM
Journal of the Korean Society of Aesthetic Plastic Surgery 2001;7(1):16-21
No abstract available.
Adipocytes*
3.Radiologic and clinical outcomes of an arthroscopic bridging graft for irreparable rotator cuff tears with a modified MasonAllen stitch using a plantaris tendon autograft: a case series with minimum 2-year outcomes
Clinics in Shoulder and Elbow 2023;26(4):406-415
Background:
Surgical management of a massive rotator cuff tear (RCT) is always challenging. This study describes the clinical and radiological outcomes of patients who underwent bridging grafts using a plantaris tendon for an irreparable RCT.
Methods:
Thirteen patients with a massive RCT were treated with arthroscopic interposition of a folded plantaris tendon autograft between June 2017 and January 2020. For clinical evaluation, a visual analog scale (VAS), American Shoulder and Elbow Surgeons (ASES) score, Disabilities of the Arm, Shoulder, and Hand (DASH) score, Constant-Murley score, and range of motion values were collected. For radiographic evaluation, standardized magnetic resonance imaging and ultrasonography were performed to check the integrity of the interposed tendon.
Results:
A statistically significant improvement at the final follow-up was evident in scores for the VAS (−3.0, P=0.003), ASES (24.9, P=0.002), D ASH (−20.6, P=0.001), and Constant-Murley values (14.2, P=0.010). In addition, significant improvement was shown in postoperative flexion (17.3°, P=0.026) and external rotation (27.7°, P<0.001). In postoperative radiologic evaluations, the interposed tendons were intact at the last examination in 12 of the 13 patients. No complications related to donor sites were reported.
Conclusions
An arthroscopic bridging graft for irreparable RCTs using a modified Mason-Allen stitch and a plantaris autograft resulted in improved short-term radiological and clinical outcomes. Graft integrity was maintained for up to 2 years in most patients.Level of evidence: IV.
5.Clinical Importance of Prophylactic Ligation of the Bridging Vein in Acute Subdural Hematoma: A Case Report
Korean Journal of Neurotrauma 2023;19(1):103-108
Acute subdural hematoma (ASDH) induced by a bridging vein (BV) rupture is considered a catastrophic head injury, especially in the elderly. Epidemiological studies have shown a much higher incidence rate of BV-induced ASDH in the elderly compared to younger adults, along with elevated morbidity and mortality, and poor outcomes. Brain atrophy can be a risk factor contributing to the increased risk of ASDH in elderly trauma patients. Considering this, prophylactic ligation of the impending breakage in the BV may reduce the risk of rebleeding and treat the ASDH. Here, we report a relevant case.
6.Comparison of Anterior Pituitary Function between Patients with GH-secreting Macroadenoma and those with Nonfunctioning Macroadenoma.
Kyung Soo PARK ; Hyung Kyu PARK ; Jae Seok JUN ; Jae Jun KOH ; Sung Yeon KIM ; Hong Gyu LEE
Journal of Korean Society of Endocrinology 1998;13(3):331-338
BACKGROUND: Some of the deficiencies in anterior pituitary function identified in subjects with macroadenomas appear to represent irrevemible necrosis of normal pituitary cells, and in addition reversible damage to viable glandular tissue and/or incomplete interruption of local circulation by compression of pituitary stalk may also contribute significantly to hypopituitarism. So anterior pituitary function may actually improve in some patients undergoing successful tumor resection or reduction in tumor size. Although direct comparisons of pituitary function among the various pituitary tumors are not presently available it was reported that there is some difference in the degree of pituitary impairment between patients with nonfunctioning macroadenoma(NFMA) and those with GH-secreting macroadenoma(GHMA).In this study, to investigate the difference in the degree of hypopituitarism we compared anterior pituitary function in subjects with NFMA to that in patients with GHMA. METHODS: In this retrospective study, preoperative and postoperative anterior pituitary function was assessed by clinical findings, basal hormone levels and/or combined pituitary stimulation test in 29 subjects with NFMA and in 24 subjects with GHMA. RESULTS: 1. There was no difference in age, sex, tumor size distribution between the two groups. 2. Preoperatively, NFMA patients had a higher prevalence of secondary hypothyroidism(34% vs. 5%; p(0.02) compared to subjects with GHMA. Patients with NFMA also had a higher prevalence of more severe pituitary failure compared with acromegalic patients; 48% of the patients in this group had more than one pituitary hormone axis impaired compared to 17% in the acromegalic group(p0.03). 3. Postoperatively, NFMA patients also had a higher prevalence of secondary hypoadrenalism (52% vs. 11%; p 0.01) compared with acromegalic patients. Additionally, the prevalence who had more than one pituitary hormone axis impaired was still greater in NFMA patients than in the acromegalic group(57% vs. 22%; p=0.054). 4. No correlation was found between the severity of pituitary failure and tumor size or extension in both groups before and after surgery. CONCLUSION: These findings suggest that anterior pituitary function is relatively better preserved in patients with GHMA than those with NFMA and that this difference is independent of tumor size and extension. The mechanism underlying the lower rate of hypopituitarism in acromegalics with macroadenoma remains to be elucidated.
Adrenal Insufficiency
;
Axis, Cervical Vertebra
;
Humans
;
Hypopituitarism
;
Necrosis
;
Pituitary Gland
;
Pituitary Neoplasms
;
Prevalence
;
Retrospective Studies
7.The Efficacy of Intra-Articular Hyaluronic Acid Injections in Ankle Osteoarthritis
Chul Hyun PARK ; Jeong Jin PARK ; Hyun Gyu SEOK ; In Ha WOO
Journal of Korean Foot and Ankle Society 2022;26(2):71-77
Purpose:
This study sought to investigate the appropriate indications for intra-articular injection of hyaluronic acid in ankle osteoarthritis, its efficacy at each stage of osteoarthritis and to compare the efficacy related differences at each stage.
Materials and Methods:
A retrospective study was conducted from January 2016 to September 2019 on 43 patients (50 cases) diagnosed with ankle arthritis and given intra-articular injection of hyaluronic acid. Patients were classified according to the modified Takakura ankle osteoarthritis stages. Stage 2 comprised 24 cases; stage 3A, 15 cases; stage 3B, 8 cases; and stage 4, 3 cases. The clinical evaluation was carried out using the visual analogue scale (VAS), American Orthopaedic Foot and Ankle Society (AOFAS) score, and the Foot and Ankle Outcome Score (FAOS). The patients’ satisfaction with the injection was evaluated at 1 year after injection. A radiographic evaluation was performed to gauge the progression of osteoarthritis before and after the injection.
Results:
The VAS, AOFAS score, and FAOS at 3 months and 1 year after injection showed statistically significant improvements compared to those before the injection. There was a significant difference in the VAS for each stage over time; however, this was not the case with the AOFAS score and the FAOS. A significant improvement of the VAS after injection was seen only in stage 3A when compared with the other stages. The overall satisfaction rate with the injection was 90%. There were no ankle osteoarthritic stage changes in the serial follow-up radiograph.
Conclusion
Intra-articular injection of hyaluronic acid resulted in a significant clinical improvement up to 1 year after the injection.Therefore, the intra-articular injection of hyaluronic acid could be a treatment option for ankle osteoarthritis.
8.Role of Transvaginal Ultrasonography in Stress Urinary Incontinence.
Hyun Seok CHANG ; Myung Soo CHOO ; Poong Gyu LEE ; Sung Joo KIM ; Man Chul PARK ; Nak Gyu CHOI
Korean Journal of Urology 1995;36(3):311-315
Hypermobility of the bladder neck in response to increased intraabdominal pressure is the anatomical cause of female stress urinary incontinence ( SUI) and the degree of bladder neck movement has been used to classify SUI patients and to guide management decisions. We performed transvaginal ultrasonography in 14 SUI patients and 20 normal female as control to assess its role on the demonstration of the anatomical features associated with SUI. We adopted three anatomical factors in the sagittal plane which affect the bladder neck mobility , vertical (JY) and horizontal(JX) distance difference between pubic symphysis and bladder neck, and rotation angle difference(JZ) composed of by pubic symphysis and bladder neck during rest and stress states. There were significant differences in Y and Z between the two groups. Three months after corrective surgery for SUI these two factors showed significant improvement in all patients. It could be concluded that transvaginal ultrasonography is a safe and reliable method to diagnosis and evaluate the postoperative outcome for SUI.
Diagnosis
;
Female
;
Humans
;
Neck
;
Pubic Symphysis
;
Ultrasonography*
;
Urinary Bladder
;
Urinary Incontinence*
9.Radial Neuropathy after Cryolipolysis.
Jong Gyu BAEK ; Jung A PARK ; Jung Im SEOK
Journal of the Korean Neurological Association 2017;35(1):30-32
Cryolipolysis has become available for the noninvasive reduction of adipose tissue. A 33-year-old woman presented with wrist drop of the right arm that had first appeared 7 days previously. She had undergone cryolipolysis on both upper arms immediately prior to the onset of symptoms. A nerve conduction study showed radial neuropathy proximal to the elbow, and ultrasonography revealed focal swelling of the radial nerve at the spiral groove. Although cryolipolysis has been known as a safe method, nerve injury can result from compression and/or hypothermia during the procedure.
Adipose Tissue
;
Adult
;
Arm
;
Elbow
;
Female
;
Humans
;
Hypothermia
;
Lipolysis
;
Methods
;
Neural Conduction
;
Radial Nerve
;
Radial Neuropathy*
;
Ultrasonography
;
Wrist
10.A case of idiopathic rhabdomyolysis in a patient with chronic renal insufficiency.
Soung Soo KIM ; Gyu Taek LIM ; Chul Woo YANG ; Suk Young KIM ; In Seok PARK ; Yoon Sik CHANG ; Byung Kee BANG
Korean Journal of Nephrology 1992;11(2):173-179
No abstract available.
Humans
;
Renal Insufficiency, Chronic*
;
Rhabdomyolysis*