1.Extra-articular Triplane Fracuture of the Distal Tibia in Children.
Yeo Hun YUN ; Hoon JEONG ; Yi Kyoung SHIN ; Sung Gu YEO
Journal of the Korean Fracture Society 2005;18(4):459-461
PURPOSE: To demonstrate the effectiveness of the conservative treatment which was introduced to the extraarticular triplane fractures of the distal tibia. MATERIALS AND METHODS: We reviewed radiographs and medical records of eight patients with extraarticular triplane fractures of the tibia. Four patients were treated with closed reduction and internal fixation and the others with closed reduction and plaster. RESULTS: In all patients, the union of fractures was obtained. Although the physes were closed early, there was no angular deformity or leg length discrepancy. CONCLUSION: In case of extraarticular triplane fracture, except for open fracture or failure of closed reduction, conservative treatment yield good result.
Child*
;
Congenital Abnormalities
;
Fractures, Open
;
Humans
;
Leg
;
Medical Records
;
Tibia*
2.Safety of Surgical Tracheostomy during Extracorporeal Membrane Oxygenation.
Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doosoo JEON ; Yun Seong KIM ; Woo Hyun CHO ; Dohyung KIM
Korean Journal of Critical Care Medicine 2017;32(2):197-204
BACKGROUND: The risk of bleeding during extracorporeal membrane oxygenation (ECMO) is a potential deterrent in performing tracheostomy at many centers. To evaluate the safety of surgical tracheostomy (ST) in critically ill patients supported by ECMO, we reviewed the clinical correlation between preoperative coagulation status and bleeding complication-related ST during ECMO. METHODS: From April 1, 2012 to March 31, 2016, ST was performed on 38 patients supported by ECMO. We retrospectively reviewed and analyzed the medical records including complications related to ST. RESULTS: Heparin was administered to 23 patients (60.5%) for anticoagulation during ECMO, but 15 patients (39.5%) underwent ECMO without anticoagulation. Of the 23 patients administered anticoagulation therapy, heparin infusion was briefly paused in 13 prior to ST. The median platelet count, international normalized ratio, and activated partial thromboplastin time before ST were 126 ×109/L (range, 46 to 434 ×109/L), 1.2 (range, 1 to 2.3) and 62 seconds (27 to 114.2 seconds), respectively. No peri-procedural clotting complications related to ECMO were observed. Two patients (5.3%) suffering from ST-related major bleeding required surgical hemostasis. Minor bleeding after ST occurred in two cases (5.3%). No significant difference was found according to anticoagulation management (P = 0.723). No fatality was attributable to ST. CONCLUSIONS: The complication rates of ST in the patients supported by ECMO were low. Therefore, ST performed by an experienced operator, and with careful optimization of coagulation status, is a relatively safe procedure; the use of ST with ECMO should thus not be dismissed on account of the potential for bleeding caused by the administration of anticoagulants.
Anticoagulants
;
Critical Illness
;
Extracorporeal Membrane Oxygenation*
;
Hemorrhage
;
Hemostasis, Surgical
;
Heparin
;
Humans
;
International Normalized Ratio
;
Medical Records
;
Partial Thromboplastin Time
;
Platelet Count
;
Retrospective Studies
;
Tracheostomy*
3.Surgical Management of Thoracolumbar Spine Fracture with Pedicle Screws and Inferior Laminar Hooks.
Jin Man WANG ; Kwon Jae ROH ; Yeo Hun YUN ; Young Do KO ; Jong Keon OH ; Hoon JEONG ; Dong Jun KIM
Journal of Korean Society of Spine Surgery 1998;5(1):62-69
STUDY DESIGN: Clinical and radiographic results of spine fracutre treated with pedicle screws and hooks were reviewed. OBJECTIVES: Evaluate the efficacy of tile pedicle screw and hook for thoracolumar bursting fracture. SUMMARY OF LITERATURE REVIEW: Despite of the mechanical advantage of the pedicle screw, the metal failure in short segment fusion has been reported. A biomechanical study showed additional laminar hook increased rotational strength. MATERIALS AND METHODS: Between 1994 and 1996, seventeen patients who had a Denis type B bursting fracture of the thoracolumbar spine were treated by posterior instrumentation with pedicle screws and laminar hooks and auterior interbody fusion after partial corpectomy. They have been followed for an average of 13.4 months. RESULTS: At last follow-up, radiographs showed successful fusion of the injured spinal segment in all patient. The subsidence of grafts which were used In anterior interbody fusion was an average of 0.76mm. There was a loss of 2.6 degrees on average in the correction of the kyphosis. No patients had screw breakage or loosening. CONCLUSIONS: We concluded that posterior fixation with screws and hooks, anterior decompression by partial corpectomy, and strut-grafting in patient who had a Denis type B bursting frafture of the thoracolumbar spine yielded good radiographic and functional results.
Decompression
;
Follow-Up Studies
;
Humans
;
Kyphosis
;
Spine*
;
Transplants
4.Diagnostic Landmarks of Ankle Syndesmosis Separation Measured on Standard Ankle Anterior - posterior Radiographs of Normal Korean Adults.
Jong Keon OH ; Jin Man WANG ; Kwon Jae ROH ; Yeo Hon YUN ; Dong Jun KIM ; Hoon JEONG
The Journal of the Korean Orthopaedic Association 1998;33(5):1263-1266
We performed standardized anterior-posterior radiographs of the normal ankle on 50 males and 50 females to determine the validity of current radiographic landmarks of the ankle syndesmosis separation. The average tibiofibular overlap was 6.9+/-2.1mm. The tibiofibular clear space was measured 4.1+/-0.9mm overall. The ratio of the tibiofibular overlap to the fibular width averaged 48+/-14%. Our data show that for 95% confidence intervals, the values for the syndesmosis separation are : (1) tibiofibular overlap less than 2.7mm, (2) tibiofibular clear space greater than 5.9mm, (3) tibiofibular overlap: fibular width ratio less than 24%. According to current diagnositc criterion of tibiofibular overlap under 10mm, 87% of this cohort was defined as syndesmosis separation. Other current criteria of tibiofibular clear space over 5 mm and tibiofibular overlap: fibular width ratio less than 24%, the false positivity was only 7% and 2%, respectively. Therefore the tibiofibular clear space and the tibiofibular overlap: fibular width ratio are more reliable diagnositc criteria for syndesmosis separation than the tibiofibular overlap.
Adult*
;
Ankle Joint*
;
Ankle*
;
Cohort Studies
;
Female
;
Humans
;
Male
5.Localized Tetanus in Legs with Abdominal Pain after Lumbar Radiculopathy Acupuncture Treatment
Yong Jae NA ; Yeo Joon YUN ; Seung Hoon HAN
Clinical Pain 2020;19(1):36-39
Tetanus is an infectious disease that causes muscle spasm with spastic paralysis and pain. Localized tetanus is rare and milder than the generalized form, however, it should be immediately treated because it may precede the onset of generalized form. The authors experienced a case of localized tetanus in both legs with abdominal pain after lumbar radiculopathy acupuncture treatment and here report this case with relevant literature reviews.
6.Localized Tetanus in Legs with Abdominal Pain after Lumbar Radiculopathy Acupuncture Treatment
Yong Jae NA ; Yeo Joon YUN ; Seung Hoon HAN
Clinical Pain 2020;19(1):36-39
Tetanus is an infectious disease that causes muscle spasm with spastic paralysis and pain. Localized tetanus is rare and milder than the generalized form, however, it should be immediately treated because it may precede the onset of generalized form. The authors experienced a case of localized tetanus in both legs with abdominal pain after lumbar radiculopathy acupuncture treatment and here report this case with relevant literature reviews.
7.Clinical Characteristics of Respiratory Extracorporeal Life Support in Elderly Patients with Severe Acute Respiratory Distress Syndrome.
Woo Hyun CHO ; Dong Wan KIM ; Hye Ju YEO ; Seong Hoon YOON ; Seung Eun LEE ; Doo Soo JEON ; Yun Seong KIM ; Bong Soo SON ; Do Hyung KIM
Korean Journal of Critical Care Medicine 2014;29(4):266-272
BACKGROUND: Extracorporeal membrane oxygenation (ECMO) strategy is proposed to reduce the ventilator-induced lung injury in acute respiratory distress syndrome (ARDS). As ECMO use has increased, a number of studies on prognostic factors have been published. Age is estimated to be an important prognostic factor. However, clinical evidences about ECMO use in elderly patients are limited. Therefore, we investigated clinical courses and outcomes of ECMO in elderly patients with ARDS. METHODS: We reviewed medical records of patients with severe ARDS who required ECMO support. Study patients were classified into an elderly group (> or = 65 years) and a non-elderly group (< 65 years). Baseline characteristics, ECMO related outcomes and associated factors were retrospectively analyzed according to group. RESULTS: From February 2011 to June 2013, a total of 31 patients with severe ARDS were treated with ECMO. Overall, 14 (45.2%) were weaned from ECMO, 9 (29.0%) survived to the general ward and 7 (22.6%) survived to discharge. Among the 18 elderly group patients, 7 (38.9%) were weaned from ECMO, 4 (22.2%) were survived to the general ward and 2 (11.1%) were survived to discharge. Overall intensive care unit survival was inversely correlated with concomitant acute kidney injury or septic shock. CONCLUSIONS: In this study, ECMO outcome was poor in severe ARDS patients aged over 65 years. Therefore, the routine use of ECMO in elderly patients with severe ARDS is not warranted except in highly selective cases.
Acute Kidney Injury
;
Aged*
;
Extracorporeal Membrane Oxygenation
;
Humans
;
Intensive Care Units
;
Medical Records
;
Patients' Rooms
;
Respiratory Distress Syndrome, Adult*
;
Retrospective Studies
;
Shock, Septic
;
Ventilator-Induced Lung Injury
8.Acute Myelitis after hepatitis B vaccination.
Hong Ki SONG ; Hyoung Cheol KIM ; Yeo Hoon YUN
Journal of Korean Medical Science 1997;12(3):249-251
We report a case of myelitis after plasma-derived hepatitis B vaccination. The patient was a 31-year-old man who presented with progressive sensory symptoms in extremities that developed 2 weeks after a third vaccination. MRI of the cervicothoracic region revealed swelling and T2 high signal at the level of C4 to C5 cord, and isolated enhancement in the posterior columns between C4 and C5 cord. The significance of MRI findings and HLA haplotype of the patient will be briefly discussed.
Acute Disease
;
Adult
;
Case Report
;
Hepatitis B Vaccines/adverse effects*
;
Human
;
Magnetic Resonance Imaging
;
Male
;
Myelitis/pathology
;
Myelitis/chemically induced*
9.A Case of Therapy-related ALL with MLL Gene Rearrangement Following Treatment of Breast Cancer.
Jinhee CHO ; Mina HUR ; Hee Won MOON ; Yeo Min YUN ; Chang Hoon LEE ; Hong Ghi LEE
The Korean Journal of Laboratory Medicine 2010;30(3):255-259
ALL with MLL gene rearrangement secondary to chemotherapy has been rarely reported. We report a case of therapy-related ALL (t-ALL) with MLL gene rearrangement in a patient who had undergone treatment for breast cancer. A 60-yr-old woman with breast cancer underwent breast-conserving surgery followed by 6 cycles of adjuvant chemotherapy (cyclophosphamide, epirubicin, and fluorouracil) and radiation therapy (dose, 5,040 cGy to the left breast and a 1,000 cGy boost to the tumor bed). A follow-up examination performed 14 months after the chemotherapy revealed no evidence of breast malignancy. However, the patient's complete blood cell count indicated acute leukemia: white blood cell count, 174.1x10(9)/L with 88% blasts; Hb level, 12.5 g/dL; and platelet count, 103.0x10(9)/L. Examination of the bone marrow aspirate smear revealed a high percentage of blasts (85.1% of all nucleated cells); the blasts showed a pro-B immunophenotype and were positive for CD19, CD79a, HLA-DR, CD34, and terminal deoxynucleotidyl transferase (TdT). Cytogenetic and FISH analyses revealed t(4;11)(q21;q23) and MLL gene rearrangement, respectively. The patient received induction chemotherapy with cyclophosphamide, vincristine, doxorubicin, and dexamethasone and achieved complete remission. Following consolidation chemotherapy, she underwent allogenic peripheral blood stem cell transplantation and has been clinically stable. To our knowledge, this is the first reported case of t-ALL with MLL gene rearrangement following treatment of breast cancer in Korea.
Antibiotics, Antineoplastic/therapeutic use
;
Blood Cell Count
;
Bone Marrow/pathology
;
Breast Neoplasms/*drug therapy/radiotherapy
;
Chemotherapy, Adjuvant
;
Combined Modality Therapy
;
Cyclophosphamide/therapeutic use
;
Cytogenetic Analysis
;
Epirubicin/therapeutic use
;
Female
;
Fluorouracil/therapeutic use
;
Gene Rearrangement
;
Hematopoietic Stem Cell Transplantation
;
Humans
;
In Situ Hybridization, Fluorescence
;
Myeloid-Lymphoid Leukemia Protein/*genetics
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma/*etiology/genetics/pathology
;
*Translocation, Genetic
10.The effect of the eradication of helicobater pylori in the duodenal ulcer patients upon the duodenal ulcer recurrence.
Na Young KIM ; Yeo Hak YOON ; Yun Suk CHO ; Bong Nam CHAE ; Chin Yong CHOI ; Kye Heui LEE ; In SON ; Sung Hoon PARK ; Myoung Sook KOO ; Shin Eun CHOI
Korean Journal of Medicine 1993;45(3):337-346
No abstract available.
Duodenal Ulcer*
;
Humans
;
Recurrence*