1.Optic Nerve Evulsion: 1 case report.
Min Cheol SHIN ; Jong Kuk HA ; Jin Seok OH
Journal of the Korean Ophthalmological Society 1998;39(4):800-804
Optic nerve evulsion is a visually devastating and rare manifestation resulting in sudden visual loss after ocular trauma. The several hypothesis of mechanism include penetrating orbital injury causing a backward pull on the optic nerve, extreme rotation and forward displacement of the globe, and sudden increase in intraocular pressure causing rupture of the lamina cribrosa. The authors report a case of optic nerve evulsion in a 25- year old man who was struck in the right eye with a umbrella. The diagnosis was made by fundoscopic findings, fluorescein angiography, visual evoked potential, electroretinography, orbit computed tomography and magnetic resonance image.
Diagnosis
;
Electroretinography
;
Evoked Potentials, Visual
;
Fluorescein Angiography
;
Intraocular Pressure
;
Optic Nerve*
;
Orbit
;
Rupture
2.Assessment of the relationship between pulmonary function test and dyspnea index in patients with bronchial asthma.
Se Kyu KIM ; Seon Hee CHEON ; Joon Ha CHANG ; Won Hong JONG ; Soo CHEIN ; Sung Kyu KIM ; Won Young LEE
Tuberculosis and Respiratory Diseases 1992;39(5):392-399
No abstract available.
Asthma*
;
Dyspnea*
;
Humans
;
Respiratory Function Tests*
3.Central Fusion Disruption.
Jong Kuk HA ; Min Cheol SHIN ; Yong Seob KIM
Journal of the Korean Ophthalmological Society 1998;39(4):735-739
There are several causes developing diplopia after cataract surgery. Among these causes, central fusion disruption may be developed in longstanding unilateral traumatic cataract and uncorrected aphakia. The pathophysiology is unknown, but time interval between sensory deprivation and optical correction is an important factor. The characteristic signs and symptoms are exotropic, hypotropic or excyclotropic deviation, and intractable diplopia with vertical bobbing movement of non-fixing eye, particularly near the angle of superimposition with prism or haploscopic device. The authors report two cases of central fusion disruption in longstanding unilateral traumatic cataract and uncorrected aphakia.
Aphakia
;
Cataract
;
Diplopia
;
Sensory Deprivation
4.Surgical Treatment of Sensile Entropion.
Jong Kuk HA ; Yong Seob KIM ; Mi A SOHN
Journal of the Korean Ophthalmological Society 1998;39(4):631-636
Senile entropion is caused by following pathophysiologic changes ; disinsertion or weakness of lower lid retractor, upward migration and overriding of the preseptal orbicularis oculi muscle over pretarsal orbicularis muscle, horizontal lid laxity, and relative enophthalmos from absorption of orbital fat. There have been numerous procedures to correct senile entropion, but the difficulty of adequate and concurrent correction of all of the underlying defect result in high recurrence rate. Therefore, authors performed a combined procedure including reattachment of disinserted lower lid retractor or tucking of weakened lower tarsus, and the extirpation of overriding preseptal orbicularis oculi muscle. At the same time we performed the correction of the lower lid laxity using lateral tarsal strip procedure of full-thickness wedge resection. Authors performed this method in 21 cases of 17 patients and the cosmetic and functional result were satisfactory.
Absorption
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Ankle
;
Enophthalmos
;
Entropion*
;
Humans
;
Orbit
;
Recurrence
5.Recurrent Paecilomyces Keratitis in a Patient with Jones Tube after Conjunctivodacryocystorhinostomy.
Jong Ha KIM ; Min AHN ; Nam Chun CHO ; In Cheon YOU
Korean Journal of Ophthalmology 2016;30(6):479-480
No abstract available.
Aged
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Conjunctiva/*surgery
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Dacryocystorhinostomy/*adverse effects
;
Eye Infections, Fungal/diagnosis/*etiology/microbiology
;
Female
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Humans
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Keratitis/diagnosis/*etiology/microbiology
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Lacrimal Duct Obstruction/*diagnosis
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Paecilomyces/*isolation & purification
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Recurrence
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Surgical Wound Infection/diagnosis/*etiology/microbiology
6.Assessment by Using a Water-Soluble Contrast Enema Study of Radiologic Leakage in Lower Rectal Cancer Patients With Sphincter-Saving Surgery.
Seok In SEO ; Jong Lyul LEE ; Seong Ho PARK ; Hyun Kwon HA ; Jin Cheon KIM
Annals of Coloproctology 2015;31(4):131-137
PURPOSE: This study evaluated the efficacy of a water-soluble contrast enema (WCE) in predicting anastomotic healing after a low anterior resection (LAR). METHODS: Between January 2000 and March 2012, 682 consecutive patients underwent a LAR or an ultra-low anterior resection (uLAR) and were followed up for leakage. Clinical leakage was established by using physical and laboratory findings. Radiologic leakage was identified by using retrograde WCE imaging. Abnormal radiologic features on WCE were categorized into four types based on morphology: namely, dendritic, horny, saccular, and serpentine. RESULTS: Of the 126 patients who received a concurrent diverting stoma, only two (1.6%) suffered clinical leakage due to pelvic abscess. However, 37 patients (6.7%) in the other group suffered clinical leakage following fecal diversion (P = 0.027). Among the 163 patients who received a fecal diversion, 20 showed radiologic leakage on the first WCE (eight with and 12 without a concurrent diversion); 16 had abnormal features continuously until the final WCE while four patients healed spontaneously. Eleven of the 16 patients (69%), by their surgeon's decision, underwent a stoma restoration based on clinical findings (2/3 dendritic, 3/4 horny, 5/7 saccular, 1/2 serpentine). After stoma reversal, only 2 of the 11 (19%) complained of complications related to the rectal anastomosis. CONCLUSION: WCE is helpful for detecting radiologic leakage before stoma restoration, especially in patients suffering clinical leakage after an uLAR. However, surgeons appear to opt for stoma restoration despite the persistent existence of radiologic leakage in cases with particular features on the WCE.
Abscess
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Anastomotic Leak
;
Colorectal Surgery
;
Enema*
;
Humans
;
Rectal Neoplasms*
7.Intra-articular Benign Fibrous Histiocytoma of the Knee: A Case Report.
Ki Do HONG ; Sung Sik HA ; Jae Cheon SIM ; Tae Ho KIM ; Jong Seong LEE ; Min Chul SUNG
The Journal of the Korean Bone and Joint Tumor Society 2012;18(2):94-98
Benign fibrous hitiocytoma of the infrapatella fat pad is very rare. It has usually do not induced a pain or a symptom because it was located deep tissue. So it was very difficult to be diagnosed. We experienced a case of deep benign fibrous histiocytoma in a 53-year-old woman. It was diagnosed by MRI. Diagnostic arthroscopic procedure was performed and the lesion was completely resected by open excision. We report a rare case of benign fibrous hitiocytoma presenting as an intra-articular tumor in the joint causing pain and limitation of movement.
Adipose Tissue
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Female
;
Histiocytoma, Benign Fibrous
;
Humans
;
Joints
;
Knee
8.Treatment of Olecranon Fractures with Proximal Ulna Comminution Using Locking Compression Plates.
Ki Do HONG ; Tae Ho KIM ; Jae Cheon SIM ; Sung Sik HA ; Min Chul SUNG ; Jong Hyun JEON
Journal of the Korean Fracture Society 2015;28(1):59-64
PURPOSE: The purpose of this study is to evaluate the clinical results of locking compression plate (LCP) fixation for olecranon fractures with proximal ulna comminution. MATERIALS AND METHODS: We review 10 cases of olecranon fractures with proximal ulna comminution treated with LCPs from August 2011 to August 2013. Follow-up period was from 12 months to 18 months. Mean age was 63.1 years (35-84 years). According to the Mayo classification, there were eight type IIB, and two type IIIB fractures. We used Mayo classification. Clinical evaluation was performed based on radiographic union of olecranon and measurements of range of motion at last follow-up. Disability of the arm, shoulder and hand (DASH) score and Mayo elbow performance score (MEPS) were used for evaluation of functional recovery. RESULTS: All patients had bone union. According to the MEPS, nine of ten patients had a good or excellent outcome. The mean DASH score was 18.6. All cases started postoperative range of motion (ROM) within 14 days. Elbow ROM was more than 110degrees in all cases except one. Mean radiological bony union time was 4.2 months (2.5-6.0 months) postoperatively. Complication was hardware irritation in three patients. CONCLUSION: Internal fixation using LCP for olecranon fractures with proximal ulna comminution can be a good treatment option which obtains good clinical results and enables early ROM.
Arm
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Classification
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Elbow
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Follow-Up Studies
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Hand
;
Humans
;
Olecranon Process*
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Range of Motion, Articular
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Shoulder
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Ulna*
9.Comparative Study of Intertrochanteric Fracture Treated with the Proximal Femoral Nail Anti-Rotation and the Third Generation of Gamma Nail.
Jae Cheon SIM ; Tae Ho KIM ; Ki Do HONG ; Sung Sik HA ; Jong Seong LEE
Journal of the Korean Fracture Society 2013;26(1):37-43
PURPOSE: To compare the result between the third generation gamma nail (gamma 3 nail) and proximal femoral nail anti-rotation (PFNA) in the treatment of unstable intertrochanteric fractures. MATERIALS AND METHODS: Between March 2009 and June 2011, 47 consecutive patients with unstable intertrochanteric femoral fractures were treated with gamma 3 nail or PFNA. We reviewed 24 cases of gamma 3 nail and 23 cases of PFNA. Retrospectively, we evaluated the mean operation time, amount of bleeding, average union period, reduction status, change of neck shaft angle, Tip-apex distance, Cleveland index, sliding of lag screw and complication on set of telephone interview and outpatient. We also evaluated the postoperative capability of function and mobility, using 'Modified Koval index'. RESULTS: There were no significant differences between the groups, which were treated with gamma 3 nail and PFNA. In addition, they did not show statistical difference. We experienced 2 cases of complication (gamma 3 nail 1 case, PFNA 1 case), which were cut-out of the femoral head. CONCLUSION: The gamma 3 nail and PFNA were seen with good results in the treatment of unstable intertrochanteric fracture.
Femoral Fractures
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Hemorrhage
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Humans
;
Interviews as Topic
;
Nails
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Neck
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Outpatients
;
Retrospective Studies
10.Molecular Characterization and Mitogenic Activity of a Lectin from Purse Crab Philyra Pisum.
Jong Cheon NA ; Byung Tae PARK ; Woo Hyuk CHUNG ; Ha Hyung KIM
The Korean Journal of Physiology and Pharmacology 2011;15(4):241-244
A lectin from the hemolymph of purse crab, Philyra pisum, was found to have anti-proliferative activity on human lung cancer cells by our laboratory. In this study, P. pisum lectin (PPL) was molecularly characterized including molecular mass, amino acid sequences, amino acid composition, and the effects of metal ions, temperature, and pH on the activity. We found that PPL showed mitogenic activity on human lymphocytes and BALB/c mouse splenocytes. The mitogenic activity (maximum stimulation index, SI=9.57+/-0.59) of PPL on human lymphocytes was higher than that of a standard well-known plant mitogen, concanavalin A (maximum SI=8.80+/-0.59). The mitogenic activity mediated by PPL is required for optimum dosing, and higher or lower concentrations caused decreases in mitogenic response. PPL also induced mitogenic activity on mouse splenocytes, however, the maximum SI (1.77+/-0.09) on mouse splenocytes of PPL was lower than that (2.14+/-0.15) of concanavalin A. In conclusion, PPL is a metal ion-dependent monomer lectin with mitogenic activity, and could be used as a lymphocyte or splenocyte stimulator.
Amino Acid Sequence
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Animals
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Concanavalin A
;
Hemolymph
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Humans
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Hydrogen-Ion Concentration
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Ions
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Lung Neoplasms
;
Lymphocytes
;
Mice
;
Plants