1.Postoperative Results and Complications of Arthroscopic Anterior Cruciate Ligament Reconstruction using Bone-Patellar tendon-Bone Autograft.
Seong Il BIN ; Young Gil HAN ; Ho Saeng MOON ; Cheol PARK
Journal of the Korean Knee Society 1998;10(1):45-49
We reviewed the post-reconstructive results and complications of arthroscopic anterior cruciate ligament reconsbuction using the patellar bone-tendon-bone autograft in 91 patients who underwent the index surgery at least one year ago. The changes of Lysholm knee score, limitation of motion, instability of the reconstructed ACL, musc)e strength, presence of anterior knee pain and other complications were evaluated at final fol- low-up(mean, 2.6 year). The results were as follows. 1. The mean Lysholm knee score was 65.5+-15.5 preoperatively and improved to 88.5+-7.4 postoperatively(p<0.05), 2. Of all, nine(9.9%) complained anterior knee pain. 3. Three patients(3.3%) showed limited range of motion. 4. Five(3.5%) showed instability of reconstructed ACL during the followup. Two were caused by trauma. Ln other three, no definite causes were found. 5. In 23 patients, cybex isokinetic thigh muscle strength test was perfornied preoperatively and at post-up. One year. The strength of quadriceps of the operated side at the angular velocity of 60 degrees per second showed mean 41.7% deficit of the normal side at postoperative one year. 6. Other complications were one case of chronic click sound in motion, and one case of the fracture which occurred at the autograft donor site of the proximal tibia.
Anterior Cruciate Ligament Reconstruction*
;
Anterior Cruciate Ligament*
;
Autografts*
;
Follow-Up Studies
;
Humans
;
Knee
;
Muscle Strength
;
Postoperative Complications
;
Range of Motion, Articular
;
Thigh
;
Tibia
;
Tissue Donors
2.Endoscopic Removal of Esophageal Foreign Body Complicated with Esophageal Ulcer: Case report.
Kwang Sook PARK ; Jong Chun PARK ; Don Pio KOOK ; Seong Rhyul KIM ; Seok Bin KIM ; Chong Mann YOON
Korean Journal of Gastrointestinal Endoscopy 1984;4(1):51-54
Any foreign body in the esohagus means an acute danger because of the impending perforation followed by mediastinitis, the impending erosion of bigarteries, and impending aspiration in the care of esorhageal occlusion. Nowadays, foreign body can reliably be removed hy endoscopy, and do not perforate the wall, not changed their form. Complication at the endoscopic extraction of foreign body, that requre surgical intervention are very rare. We presented a case of esophageal foreign body complicated with esophageal ulcer in a 83 years old male.
Aged, 80 and over
;
Endoscopy
;
Foreign Bodies*
;
Humans
;
Male
;
Mediastinitis
;
Ulcer*
3.Acute Physiologic and Chronic Health Examination II and Sequential Organ Failure Assessment Scores for Predicting Outcomes of Out-of-Hospital Cardiac Arrest Patients Treated with Therapeutic Hypothermia.
Sung Joon KIM ; Yong Su LIM ; Jin Seong CHO ; Jin Joo KIM ; Won Bin PARK ; Hyuk Jun YANG
Korean Journal of Critical Care Medicine 2014;29(4):288-296
BACKGROUND: The aim of this study was to assess the relationship between acute physiologic and chronic health examination (APACHE) II and sequential organ failure assessment (SOFA) scores and outcomes of post-cardiac arrest patients treated with therapeutic hypothermia (TH). METHODS: Out-of-hospital cardiac arrest (OHCA) survivors treated with TH between January 2010 and December 2012 were retrospectively evaluated. We captured all components of the APACHE II and SOFA scores over the first 48 hours after intensive care unit (ICU) admission (0 h). The primary outcome measure was in-hospital mortality and the secondary outcome measure was neurologic outcomes at the time of hospital discharge. Receiver-operating characteristic and logistic regression analysis were used to determine the predictability of outcomes with serial APACHE II and SOFA scores. RESULTS: A total of 138 patients were enrolled in this study. The area under the curve (AUC) for APACHE II scores at 0 h for predicting in-hospital mortality and poor neurologic outcomes (cerebral performance category: 3-5) was more than 0.7, and for SOFA scores from 0 h to 48 h the AUC was less than 0.7. Odds ratios used to determine associations between APACHE II scores from 0 h to 48 h and in-hospital mortality were 1.12 (95% confidence interval [CI], 1.03-1.23), 1.13 (95% CI, 1.04-1.23), and 1.18 (95% CI, 1.07-1.30). CONCLUSIONS: APACHE II, but not SOFA score, at the time of ICU admission is a modest predictor of in-hospital mortality and poor neurologic outcomes at the time of hospital discharge for patients who have undergone TH after return of spontaneous circulation following OHCA.
APACHE
;
Area Under Curve
;
Cardiopulmonary Resuscitation
;
Hospital Mortality
;
Humans
;
Hypothermia*
;
Hypothermia, Induced
;
Intensive Care Units
;
Logistic Models
;
Odds Ratio
;
Organ Dysfunction Scores*
;
Out-of-Hospital Cardiac Arrest*
;
Outcome Assessment (Health Care)
;
Retrospective Studies
;
Survivors
4.Histologic Study on the Effect of Two Types of Bovine Bone Powder in Extraction Socket of Beagle Dogs.
Tae Seong PARK ; Sung Bin LIM ; Chin Hyung CHUNG ; Jong Yeo KIM
The Journal of the Korean Academy of Periodontology 2000;30(3):527-537
Several extraction cases with advanced bone loss as a result of periodontal disease, root or labial bone fracture, extensive caries, and periapical lesions occur esthetic, functional problems and severe bone loss. Therefore, to treat these cases used several surgical methods and socket preservation among this therapies have been evaluated simple, effective and good prognosis in the implant placement. Socket preservation therapy have been used with barrier membranes or/and graft materials. Deproteinized bovine bone mineral have been evaluated ideal grafting materials. Recently, calcium-phosphate thin film coated bovine bone powders were developed in our country, but the study for these material wasn't reported. When two types of xenograft materials were implanted in extraction sockets of Beagle dogs, the effects of these were analyzed after 4 weeks and 8 weeks histological views. The results of this study were as follows. 1.In control groups, 4 weeks after implantation, the extraction sockets were filled with connective tissue which has dilated vessels and epithelial growth. And after 8 weeks, irregular connective bundles were observed. But new bone formation was not seen. 2.In Bio-Oss groups, epithelial growth was not seen and bone powder was covered with connective tissue fiber. New bone formation was found around the interproximal bone. There was no special change seen after 8 weeks, connective tissue fibers became more regular, and bone growth near bone powder was not made well. 3.In Ca-P BBP groups, epithelial cells didn't grow in the extraction sockets, there was a lot of new bone made around the bone powder after 8 weeks, new bone around bone powder was replaced with mature bone. It is thought that bone powder grafting into the extraction sockets is very useful for conservation of ridge, and Ca-P BBP is more effective in bone formation than Bio-Oss.
Animals
;
Bone Development
;
Connective Tissue
;
Dogs*
;
Epithelial Cells
;
Fractures, Bone
;
Heterografts
;
Membranes
;
Osteogenesis
;
Periodontal Diseases
;
Powders
;
Prognosis
;
Transplants
5.Correlation of Neurologic Disability Score and Nerve ConductionParameters in Diabetic Polyneuropathy.
Yong Bin YIM ; Dae Seong KIM ; Kyu Hyun PARK ; In Ju KIM ; Yong Ki KIM
Journal of the Korean Neurological Association 2000;18(6):721-727
BACKGROUND: The neuropathy disability score (NDS) is a type of clinical grading method for diabetic polyneuropathy. In clinical practice, a nerve conduction study (NCS) is routinely employed as a non-invasive test for the evaluation of polyneuropathy. However, the consensus regarding the degree of abnormalities in NCS as a parameter for the severity of the disease is lacking. The objective of our study is to assess the relation between NDS and NCS parameters and thus verifying the reliability of our new NCS grading method in the representation of objective neurological defects. METHODS: Seventy three patients (man 31, women 42) with diabetes mellitus were included in the study. The NDS was scored in each patient by a single examiner and a NCS was performed on one side of extremities by an experiencedtechnician. Also, the gastrocnemius-soleus H-reflex was performed and analysed for the representation of a deep tendon reflex. The observed values of CMAP and CNAP were transformed into square root and log values. The transformed individual amplitudes and nerve conduction velocities were graded in relation to the mean normal values and standard deviations of our control group study. Then, the sum of the graded score was calculated in each individual and was correlated to the NDS using correlational analysis. RESULTS: There has been a significant linear relationship between NDS and our new NCS scoring system (Pearson's correlation coefficient r=0.703, p<0.01) CONCLUSIONS: The study showed significant correlations between NDS and our new grading system for NCS. Thus, NCS appears to reliably represent theobjective neurologic findings. In asddition, the quantititive grading of NCS would be useful in determining the grade of peripheral polyneuropathy in diabetic patients.
Consensus
;
Diabetes Mellitus
;
Diabetic Neuropathies*
;
Extremities
;
Female
;
H-Reflex
;
Humans
;
Neural Conduction
;
Neurologic Manifestations
;
Polyneuropathies
;
Reference Values
;
Reflex, Stretch
6.A Case of Systemic Lupus Erythematosus with Myelofibrosis.
Ju Sang PARK ; Seong Ho KIM ; Chan KIM ; You Sook CHO ; Bin YOO ; Hyun Sook CHI ; Hee Bom MOON
The Journal of the Korean Rheumatism Association 1998;5(1):108-115
A 42-year-old man presented with severe pancytopenia and uncontrolled epistaxis. The diagnosis of SLE was made and the pancytopenia was found to be due to myelofibrosis. The pulse therapy with methylprednisolone and maintenance therapy with prednisolone reversed both pancytopenia and myelofibrosis. Although myelofibrosis has been described in SLE, this coexistence must be very rare since there has been only 19 cases showing this combination. We report a case of SLE with myelofibrosis which was reversed by the treatment with glucocorticoid.
Adult
;
Diagnosis
;
Epistaxis
;
Humans
;
Lupus Erythematosus, Systemic*
;
Methylprednisolone
;
Pancytopenia
;
Prednisolone
;
Primary Myelofibrosis*
7.CT Findings of Diffuse Esophageal Spasm: Case Report .
Sung Bin PARK ; Koun Sik SONG ; Joon Beom SEO ; Jin Seong LEE ; In Sun LEE ; Kyung Hee LEE
Journal of the Korean Radiological Society 2004;50(2):115-117
We report the CT findings of diffuse esophageal spasm (DES) in a patient with dysphagia. Although an uncommon condition, DES should be included in the differential diagnosis if relatively long and symmetric segmental esophageal wall thickening and an epiphrenic esophageal diverticulum are noted at CT.
Deglutition Disorders
;
Diagnosis, Differential
;
Diverticulum, Esophageal
;
Esophageal Spasm, Diffuse*
;
Humans
8.Effect of bone-borne maxillary skeletal expanders on cranial and circummaxillary sutures:A cone-beam computed tomography study
Bin XU ; Jung-Jin PARK ; Jin BAI ; Seong-Hun KIM
The Korean Journal of Orthodontics 2024;54(6):346-358
Objective:
Miniscrew-assisted maxillary expansion devices are frequently used for patients with calcified midpalatal sutures. This study aimed to evaluate the effects of two bone-borne maxillary expansion appliances on the cranial and circummaxillary sutures by comparing cone-beam computed tomography (CBCT) images before and after transverse maxillary expansion. Methods: A total of 81 patients (women = 58, men = 23) were treated with either a C-expander (n = 44) or an ATOZ expander (n = 37). CBCT images were obtained before (T0) and after (T1) maxillary expansion, and the widths of 10 circummaxillary sutures were measured in the sagittal, coronal, and axial planes. The Wilcoxon signed-rank test was used to compare the changes in suture width between the C-expander and ATOZ groups, and statistical significance was set at P < 0.05.
Results:
The frontonasal, frontomaxillary, pterygomaxillary, nasomaxillary, internasal, intermaxillary, and midpalatal suture widths increased significantly after maxillary expansion in both the ATOZ and C-expander groups (both P < 0.05). The frontozygomatic, zygomaticomaxillary, and temporozygomatic suture widths decreased in the C-expander group (P < 0.05), whereas the frontozygomatic suture width increased significantly in the ATOZ group (P < 0.05). The width changes of the frontozygomatic, zygomaticomaxillary, temporozygomatic, pterygomaxillary, internasal, intermaxillary, and midpalatal sutures differed significantly between the two groups (P < 0.05).
Conclusions
Both the C- and ATOZ expanders affected the suture width in the naso-maxillozygomatic region. The C-expander decreased the circum-zygomatic suture widths, whereas the ATOZ expander widened the frontozygomatic suture with no effect on other circummaxillary sutures.
9.Correlations of temporomandibular joint morphology and position using cone-beam computed tomography and dynamic functional analysis in orthodontic patients: A cross-sectional study
Bin XU ; Jung-Jin PARK ; Seong-Hun KIM
The Korean Journal of Orthodontics 2024;54(5):325-341
Objective:
To correlate temporomandibular joint (TMJ) morphology and position with cone-beam computed tomography (CBCT) images, Joint Vibration Analysis (JVA), and Jaw Tracker (JT) to develop a radiation-free, dynamic method for screening and monitoring the TMJ in orthodontic patients.
Methods:
A total of 236 orthodontic patients without symptoms of TMJ disorders who had undergone CBCT were selected for the JVA and JT tests in this cross-sectional study. TMJ position and morphology were measured using a three-dimensional analysis software. JT measurements involved six opening–closing cycles, and JVA measurements were performed using a metronome to guide the mouth opening–closing movements of the patients. The correlations among the three measuring devices were evaluated.
Results:
Abnormalities in condylar surface morphology affected the mandibular range of motion. The cut-off value results show that when various measurement groups are within a certain range, abnormalities may be observed in morphology (area under the curve, 0.81; P < 0.001). A 300/< 300 Hz ratio ≥ 0.09 suggested abnormal morphology (P < 0.05). Correlations were observed among the maximum opening velocity, maximum vertical opening position, and joint spaces in the JT measurements. Correlations were also observed between the > 300/< 300 Hz ratio, median frequency, total integral, integral < 300 Hz, and peak frequency with joint spaces in the JVA measurements.
Conclusions
JT and JVA may serve as rapid, non-invasive, and radiation-free dynamic diagnostic tools for monitoring and screening TMJ abnormalities before and during orthodontic treatment.
10.Effect of bone-borne maxillary skeletal expanders on cranial and circummaxillary sutures:A cone-beam computed tomography study
Bin XU ; Jung-Jin PARK ; Jin BAI ; Seong-Hun KIM
The Korean Journal of Orthodontics 2024;54(6):346-358
Objective:
Miniscrew-assisted maxillary expansion devices are frequently used for patients with calcified midpalatal sutures. This study aimed to evaluate the effects of two bone-borne maxillary expansion appliances on the cranial and circummaxillary sutures by comparing cone-beam computed tomography (CBCT) images before and after transverse maxillary expansion. Methods: A total of 81 patients (women = 58, men = 23) were treated with either a C-expander (n = 44) or an ATOZ expander (n = 37). CBCT images were obtained before (T0) and after (T1) maxillary expansion, and the widths of 10 circummaxillary sutures were measured in the sagittal, coronal, and axial planes. The Wilcoxon signed-rank test was used to compare the changes in suture width between the C-expander and ATOZ groups, and statistical significance was set at P < 0.05.
Results:
The frontonasal, frontomaxillary, pterygomaxillary, nasomaxillary, internasal, intermaxillary, and midpalatal suture widths increased significantly after maxillary expansion in both the ATOZ and C-expander groups (both P < 0.05). The frontozygomatic, zygomaticomaxillary, and temporozygomatic suture widths decreased in the C-expander group (P < 0.05), whereas the frontozygomatic suture width increased significantly in the ATOZ group (P < 0.05). The width changes of the frontozygomatic, zygomaticomaxillary, temporozygomatic, pterygomaxillary, internasal, intermaxillary, and midpalatal sutures differed significantly between the two groups (P < 0.05).
Conclusions
Both the C- and ATOZ expanders affected the suture width in the naso-maxillozygomatic region. The C-expander decreased the circum-zygomatic suture widths, whereas the ATOZ expander widened the frontozygomatic suture with no effect on other circummaxillary sutures.