1.Foreign Body Granuloma after Filler Injection Treated with Liposuction.
Su Jin OH ; Byeong Jin PARK ; Joo Yeon KO ; Young Suck RO ; Jeong Eun KIM
Korean Journal of Dermatology 2017;55(8):533-535
No abstract available.
Foreign Bodies*
;
Granuloma, Foreign-Body*
;
Lipectomy*
2.Bilateral advancement flap(U-V anoplasty) for anal stenosis.
Kwang Soo YOON ; Jin Su PARK ; Nam Chun CHO ; Dae Sung KIM ; Byeong Seon RHOE
Journal of the Korean Society of Coloproctology 1992;8(3):263-268
No abstract available.
Constriction, Pathologic*
3.A Case ot Acute sensory neuronopathy.
Byeong Hyun SUH ; Su Hyun CHO ; Mun Seong CHOI ; Kyu Hyun PARK
Journal of the Korean Neurological Association 1995;13(1):158-163
We have had an opportunity to study a patient with acute sensory neuronopathy. The patient was a 32-yearold housewife; the rapidly spreaded tingling sensation along both arms and legs developed, rendering her severely ataxic. There was no history of antecedent illness, familial neurological disease, or exposure to toxins and special drugs. On examinations, there was no abnormality in her mental and cranial nerve function. There was no motor weakness. She showed the profound loss of kinesthetic sense which was acutely progressive and associated with severe sensory ataxia and pseudoathetosis. All tendon reflexes were absent. However, cutaneous senses were preserved. There was no significant abnormal laboratory finding except elevated CSF protein content. On electrophysiologic findings, the decrease in the amplitude of action potentials with only mild slowing of conduction velocities of sensory nerves were found even though motor nerve conduction studies were normal. Median and tibial somatosensory evoked potentials could be elicited, although the median N19 scalp response and tibial N45 waveforms were prolonged in latency. Plasmapheresis were provided; clinical features improved. However, the electrophy-siological abnormalites remained. Thus we wish to report an additional case of woman suffering from the acute sensory neuronopathy, complementing the cases described by Stemm, Schaumburg and Asbury.
Action Potentials
;
Arm
;
Ataxia
;
Complement System Proteins
;
Cranial Nerves
;
Evoked Potentials, Somatosensory
;
Female
;
Humans
;
Kinesthesis
;
Leg
;
Neural Conduction
;
Plasmapheresis
;
Reflex, Stretch
;
Scalp
;
Sensation
4.CT findings of cervical lymphadenopathy: morphological analysis.
Cheol Su OK ; Chan Sup PARK ; So Hyun LEE ; Chang Hae SUH ; Byeong Yeob AHN ; Won Kyun CHUNG
Journal of the Korean Radiological Society 1992;28(6):817-822
To evaluate the effectiveness of computed tomography for the differential diagnosis of cervical lymphadenopathy, we reviewed CT scans of 26 patients with cervical lymphadenopathy retrospectively. These included 10 patients with tuberculous lymphadenitis, 11 patients with metastasis and 5 patients with lymphoma, We evaluated the CT scans with a special attention to internal nodal density, feature of contrast enhancement and location of lymphadenopathy. Tuberculous lymphadenitis involved multiple nodes unilaterally and showed central low density with even or uneven rim enhancement, usually occurring in young patients (mean: 31.6 years). Two cases with tuberculous lymphadenitis showed calcifications within the lymph nodes. Lymphoma involved unilateral or bilateral nodes and appeared as conglomerated isodense mass with even rim enhancement. Metastasis involved multiple nodes unilaterally and showed focal, diffuse of mixed pattern of central low density with variable rim enhancement, usually occurring in old patients (mean: 59.4 years). Locations of most frequent lymph node involvements were internal jugular group (76%), spinal accessory group (54%) and retropharyngeal group(12%).
Diagnosis, Differential
;
Humans
;
Lymph Nodes
;
Lymphatic Diseases*
;
Lymphoma
;
Neoplasm Metastasis
;
Retrospective Studies
;
Tomography, X-Ray Computed
;
Tuberculosis, Lymph Node
5.The Relationship between Visual Outcome and Ocular Trauma Score after Open Globe Injuries in Children
Journal of the Korean Ophthalmological Society 2018;59(11):1062-1070
PURPOSE: We evaluated the prognostic factors of open globe injuries in children and adolescents, and compared the ocular trauma score (OTS) and pediatric penetrating ocular trauma score (POTS). METHODS: We performed a retrospective review of 77 children under 18 years of age who visited our clinic with open globe injuries between May 1993 and April 2014. We investigated the factors that may affect final visual acuity. We also compared the OTS and POTS using receiver operating characteristic curves as a method to predict final visual acuity. RESULTS: By univariate analysis, an initial visual acuity less than 20/200, globe rupture, wound size greater than 7.0 mm, retinal detachment, lens dislocation, and total number of operations contributed to worse visual outcomes (<20/200). Conversely, central corneal involvement, traumatic cataract, wound size less than 7.0 mm, and initial visual acuity greater than 20/200 were better prognostic indicators (≥20/32). Both OTS and POTS had diagnostic value as a predictor of final visual acuity, although there were no statistically significant differences between the two scoring systems. CONCLUSIONS: Initial visual acuity and wound size are important prognostic factors for the final visual acuity in children and adolescent, following open globe injuries. Both OTS and POTS are reliable prognostic models for open globe injuries in children and adolescents.
Adolescent
;
Cataract
;
Child
;
Humans
;
Lens Subluxation
;
Methods
;
Retinal Detachment
;
Retrospective Studies
;
ROC Curve
;
Rupture
;
Visual Acuity
;
Wounds and Injuries
6.Efficacy and Safety of Risankizumab for the Treatment of Moderate to Severe Psoriasis in Korea: A Real-Life Experience
Byeong Chang KO ; Su Min LEE ; Hai-Jin PARK
Korean Journal of Dermatology 2022;60(5):307-315
Background:
Risankizumab is a humanized immunoglobulin G1 monoclonal antibody that selectively binds to the p19 subunit of interleukin-23. Risankizumab has demonstrated rapid and excellent therapeutic effects in several clinical trials. Although a growing number of studies have reported data on the real-world efficacy and safety of risankizumab for the treatment of psoriasis, no such study has been conducted in Korea.
Objective:
We evaluated the real-world efficacy and safety of risankizumab for the treatment of moderate-to-severe plaque psoriasis in Korean patients.
Methods:
This was a retrospective single-center study. A total of 33 patients treated with risankizumab, for at least 16 weeks, were enrolled. Based on electronic medical records, the clinical characteristics, psoriasis area and severity index (PASI) score, body surface area, and adverse events were investigated.
Results:
The mean PASI score was significantly reduced at 4 weeks of risankizumab treatment (3.27±2.15) and gradually reduced at week 16 (1.06±0.97) and week 52 (0.24±0.63) (p<0.05). At week 16, all patients achieved a PASI 75 response, and 66.7% and 27.3% of patients achieved PASI 90 and PASI 100 responses, respectively. Obese patients (body mass index, BMI≥25 kg/m2 ) showed a lower PASI 90 response than non-obese patients (BMI<25 kg/m2 ) at week 16. Older patients (age≥65 years) showed significantly higher PASI scores than younger patients (age<65 years) at week 16. Mild to moderate adverse events were reported in four patients; however, no patient discontinued treatment.
Conclusion
Risankizumab was very effective in a real-world clinical practice with a favorable safety profile in Korean patients with moderate-to-severe psoriasis.
7.Evaluation of CT densities of intrahepatic duct stones.
So Hyun LEE ; Mi Young KIM ; Chang Hae SUH ; Chan Sup PARK ; Chul Su OK ; Byeong Yeob AHN ; Won Kyun CHUNG ; Kyung Kook KIM
Journal of the Korean Radiological Society 1991;27(6):821-826
No abstract available.
8.A Study of the Cause-of-Death reported on Official Death Registry in a Rural Area.
Hae Sung NAM ; Kyeong Soo PARK ; Byeong Hwan SUN ; Jun Ho SHIN ; Seok Joon SOHN ; Jin Su CHOI ; Byong Woo KIM
Korean Journal of Preventive Medicine 1996;29(2):227-238
This study was conducted to evaluate the accuracy of the official death registry in rural area. The base data used for the study was 379 deaths registered during the period of 1993 and 1994 in 4 rural townships of Chonnam Province. The interview survey for cause-of-death was performed on the next of kin and/or neighbor. Additional medical informations were collected from hospitals and medical insurance associations for the purpose of verification. The underlying cause-of-death of 278 cases presumed by the survey was compared to the cause on official death registry. There was a prominent disagreement of cause-of-death between the survey data and the registry data(agreement rate: 38.9~44.6%%, according to disease classification method). These results may be caused by extremely low rates of physicians' certification, which were mostly confined to the poisoning and injury. Symptoms, signs, and ill defined conditions on death registry could be classified into circulatory disease(32.3%), neoplasm(21.2%), digestive disease(7.l%), injury and poisoning(7.l%) and so on. These results suggest that careful attention and verification be required on utilization of death registry data in rural area.
Cause of Death
;
Certification
;
Classification
;
Insurance
;
Jeollanam-do
;
Poisoning
9.Medial Meniscal Root Repair Using Curved Guide and Soft Suture Anchor.
Su Keon LEE ; Bong Seok YANG ; Byeong Mun PARK ; Ji Ung YEOM ; Ji Hyeon KIM ; Jeong Seok YU
Clinics in Orthopedic Surgery 2018;10(1):111-115
Medial meniscal root tears have been repaired using various methods. Arthroscopic all-inside repair using a suture anchor is one of the popular methods. However, insertion of the suture anchor into the proper position at the posterior root of the medial meniscus is technically difficult. Some methods have been reported to facilitate suture anchor insertion through a high posteromedial portal, a posterior trans-septal portal, or a medial quadriceptal portal. Nevertheless, many surgeons still have difficulty during anchor insertion. We introduce a technical tip for easy suture anchor insertion using a 25° curved guide and a soft suture anchor through a routine posteromedial portal.
Menisci, Tibial
;
Surgeons
;
Suture Anchors*
;
Sutures*
;
Tears
10.Toxic Optic Neuropathy Caused by Chlorfenapyr Poisoning
Su Jin PARK ; Jae Uk JUNG ; Yong Koo KANG ; Bo Young CHUN ; Byeong Jae SON
Journal of the Korean Ophthalmological Society 2018;59(11):1097-1102
PURPOSE: To report a case of toxic optic neuropathy caused by chlorfenapyr ingestion accompanied by central nervous system involvement. CASE SUMMARY: A 44-year-old female visited our clinic complaining of reduced visual acuity in both eyes for 7 days. She had ingested a mouthful of chlorfenapyr for a suicide attempt 2 weeks prior to the visit. Gastric lavage was performed immediately after ingestion at the other hospital. Her best-corrected visual acuity was finger count 30 cm in the right eye and hand motion in the left eye. Both pupils were dilated by 5.0 mm and the response to light was sluggish in both eyes. A relative afferent pupillary defect was detected in her left eye. Funduscopy revealed optic disc swelling in both eyes. Magnetic resonance imaging of the brain showed a symmetric hyper-intense signal in the white matter tract including the internal capsule, corpus callosum, middle cerebellar peduncle, and brainstem. The patient was diagnosed with toxic optic neuropathy induced by chlorfenapyr ingestion, and underwent high-dose intravenous corticosteroid pulse therapy. Three days later, the best-corrected visual acuity was no light perception in both eyes. Three months later, optic atrophy was observed in both eyes. Optical coherence tomography revealed a reduction in the thicknesses of the retinal nerve fiber layer and ganglion cell and inner plexiform layer in the macular area. CONCLUSIONS: Ingestion of even a small amount of chlorfenapyr can cause severe optic nerve damage through the latent period, despite prompt lavage and high-dose steroid treatment.
Adult
;
Brain
;
Brain Stem
;
Central Nervous System
;
Corpus Callosum
;
Eating
;
Female
;
Fingers
;
Ganglion Cysts
;
Gastric Lavage
;
Hand
;
Humans
;
Internal Capsule
;
Magnetic Resonance Imaging
;
Middle Cerebellar Peduncle
;
Mouth
;
Nerve Fibers
;
Optic Atrophy
;
Optic Nerve
;
Optic Nerve Diseases
;
Poisoning
;
Pupil
;
Pupil Disorders
;
Retinaldehyde
;
Suicide
;
Therapeutic Irrigation
;
Tomography, Optical Coherence
;
Visual Acuity
;
White Matter