1.A case of neurofibromatosis type 1.
Ji Soon LEE ; Tae Seon YOO ; Seok Kyung HONG ; Hoon Shik YANG
Korean Journal of Otolaryngology - Head and Neck Surgery 1992;35(1):133-138
No abstract available.
Neurofibromatoses*
;
Neurofibromatosis 1*
2.Comparison of Functional Magnetic Stimulation Therapy with Biofeedback in Patient with Female Urethral Syndrome.
Ji Hyun YANG ; Hee Seon YU ; Tack LEE
Korean Journal of Urology 2003;44(9):896-900
PURPOSE: The aim of this study was to evaluate the effectiveness of functional magnetic stimulation (FMS) compared to biofeedback (BFB), with functional electrical stimulation (FES), in patients with recurrent or incurable female urethral syndrome. MATERIALS AND METHODS: Fifty women with female urethral syndrome, based on the criteria of the NIADDK (the National Institute of Arthritis, Diabetes, Digestive and Kidney Diseases), and refractory to antibiotics therapy for more than two months, were consecutively assigned to one of the two treatment modalities. The BFB, with FES, group (32 patients) was treated with biofeedback and electrical stimulation. The FMS group (18 patients) received functional magnetic stimulation. Sessions of 30min were performed twice a week for 6 to 8 weeks. A detailed clinical evaluation and cystoscopy were performed prior to treatment. The results were determined by obtaining pre and post Bristol female lower tract symptoms questionnaires and from the subjective overall satisfaction. RESULTS: The irritative and obstructive voiding symptom scores improved markedly in both groups (p<0.05). The score for the quality of life decreased from 4.97+/-1.0 to 2.25+/-1.74 in the BFB with FES group, and from 4.96+/-1.64 to 2.89+/-2.32 in the FMS group. Improvements in the quality of life and pain relief were shown in both groups. 13 of the 32 patients (40.6%) in the BFB, with FES, group and 5 of the 18 patients (27.8%) in FMS group, were subjectively satisfied with their treatments. Minor complications, such as discomfort, unpleasantness and a vaginal itching sense, were note in 30% of the patients in the BFB, with FES, group only. CONCLUSIONS: FMS, compared to BFB, with FES, results in a lesser improvement of the symptom and subjective satisfaction of patients with recurrent or incurable female urethral syndrome, but may be an acceptable alternative to other more invasive treatment modalities.
Anti-Bacterial Agents
;
Arthritis
;
Biofeedback, Psychology*
;
Cystoscopy
;
Electric Stimulation
;
Female*
;
Humans
;
Kidney
;
Magnetic Field Therapy*
;
Pruritus
;
Quality of Life
;
Surveys and Questionnaires
;
Urethra
3.Clinical observation of aseptic meningitis associated with mucocutaneous lymph node syndrome.
Jae Hee HAN ; Seon Jin JI ; Mee Kyung NAMGOONG ; Hae Yong LEE ; Jae Seung YANG ; Baek Keun LIM
Journal of the Korean Pediatric Society 1993;36(6):805-809
Clinical observation was carried out for 147 patients with mucocutaneous lymph node syndrome (MCLS) who were admitted to the Department of Pediatrics, Wonju Christian Hospital during the period from June, 1983 to June, 1992. A spinal tap was performed on 114 of these patients and the following results were obtained. 1) The incidence of aseptic meningitis in patients with MCLS was 52.6%. (60 cases of the 114 cases who had spinal taps (52.6%).) 2) The predominent age group for aseptic meningitis was 6 months to 1 year of age (35%). 3) For the majority, the value of glucose and protein in the CSF were within normal limit or only mildly elevated. 4) The neurologic manifestations associated with aseptic meningitis in patients with MCLS were irritability (78.3%), vomiting (25.0%), nuchal rigidity (11.7%), convulsion (5.0%) and facial nerve palsy (1.7%) in that order.
Facial Nerve
;
Gangwon-do
;
Glucose
;
Humans
;
Incidence
;
Meningitis, Aseptic*
;
Mucocutaneous Lymph Node Syndrome*
;
Muscle Rigidity
;
Neurologic Manifestations
;
Paralysis
;
Pediatrics
;
Seizures
;
Spinal Puncture
;
Vomiting
4.A Case of Atypical Bone Growth after Femur Neck Fracture in the Paraplegic Patient with Trochanteric Sore.
Jeong Yeol YANG ; Ji Seon CHEON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2008;35(1):91-94
PURPOSE: Heterotopic ossification in pressure sore patients is reported to rarely develop, but once it occurs, it frequently causes joint stiffness and mobilization restriction. The aim of this article is to report our experience of atypical bone growing at femur neck fracture site with chronic, extensive pressure sore in patient with paraplegia secondary to spinal injury. METHODS: A 28-year-old male patient presented with atypical bone growth at femur neck fracture site with pressure sore. He had undergone atypical growth bone removal and separation of united iliac bone and femur, and then pressure sore was covered by advanced rotation flap. RESULTS: The patient mobilized hip joint and rode in a wheelchair. Complications such as dehiscence, infection, hematoma and flap necrosis did not occur. CONCLUSION: We experienced successful correction of atypical bone growth removal and recovery of pressure sore. We report our experience of atypical bone growth of fracture site and the related literature was reviewed.
Adult
;
Bone Development
;
Femoral Neck Fractures
;
Femur
;
Femur Neck
;
Hematoma
;
Hip Joint
;
Humans
;
Joints
;
Male
;
Necrosis
;
Ossification, Heterotopic
;
Paraplegia
;
Pressure Ulcer
;
Spinal Injuries
;
Wheelchairs
5.The Effect of Ultrasound Assisted Liposuction for Axillary Osmidrosis on Apocrine and Eccrine Glands.
Ji Seon CHEON ; Chang Yun KIM ; Jeong Yeol YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2008;35(1):61-65
PURPOSE: Axillary osmidrosis is a distressing disorder characterized by unpleasant odor from axillary area and it is mainly associated with apocrine glands but also associated with eccrine glands. For surgical treatment of osmidrosis, recently ultrasound assisted liposuction(UAL) had been performed for many patients. According to the recent studies about ultrasound assisted liposuction for the treatment of osmidrosis, histologic studies about apocrine gland had been applied for 35 cases, but there were rare mention about eccrine gland and the relationship between two glands. The purpose of this article is to evaluate the effect of ultrasound assisted liposuction for the treatment of axillary osmidrosis on apocrine and eccrine glands. METHODS: From January 2004 to January 2007, 35 patients underwent ultrasound assisted liposuction for the treatment of osmidrosis and 5 patients underwent histologic studies. Histologic examinations were performed before and after ultrasound assisted liposuction and each biopsy was performed in central axillary area. The volume ratio of both glands, presence of degeneration were examined. And in aspirates, distribution and density of both glands and their morphological changes were examined. RESULTS: Preoperative biopsy results showed average volume ratio of apocrine glands to eccrine glands was 65:35. According to the postoperative biopsy results, the volume of apocrine glands in dermis were significantly reduced and glands were degenerated, but the volume of eccrine glands were slightly reduced and glands were mildly damaged. And the average volume ratio of two glands was 20:80. According to biopsy results of aspirates, the volume ratio of two glands was 85:15 and apocrine glands had significantly greater proportion. CONCLUSION: By comparison of each biopsy result, apocrine glands were more significantly reduced and degenerated than eccrine glands in all 5 cases. However, further studies with large sample sizes and close examinations are required.
Apocrine Glands
;
Biopsy
;
Dermis
;
Eccrine Glands
;
Humans
;
Lipectomy
;
Odors
;
Sample Size
6.Isolated Angiitis of the Cnetral Nervous System.
Seon Jin JI ; Jin Young CHOI ; Won Kyu CHOI ; Jae Seung YANG ; Jong Soo KIM ; Myung Soon KIM
Journal of the Korean Pediatric Society 1994;37(9):1286-1291
Isolated angiitis of the central nervous system is a rare clinicopathologic entity characterized by vasculitis restricted to the vessels of central nervous system without other apparent systemic vasculitis. It manifests headache, higher cortical dysfunction. focal neurologic dysfunction and cranial nerve palsies. We experienced a case of isolated angiitis of the central nervous system in 6 year-old girl who was admitted to out unit because of headache, hemiparesis and altered consciousness. The laboratory test for blood, urine, and cerebrospinal fluid are all within normal ranges. There was no evidence of systemic vasculitis. The contrast enhanced brain CT scan showed low densities along the left cerebellar hemisphere and posterior aspect of temporal lobe without enhancement, and left lateral internal carotid angiogram showed poorly contrast filling along the territory of left posterior cerebral artery due to narrowing or ischemic changes of the vessels. Axial T2WI (TR/TE, 2190/80) of magnetic resonance imaging showed multiple scattered high signal intensities at left pons with cerebellar hemisphere and diffuse high signal intensity along the left occipital lobe with enlarged surrounding gyral patterns, and axial T1WI(TR/TE, 665/25) showed intense gyral pattern contrast enhancement along the left occipital lobe. Steroid was tried with apparent benefit. We report a case of isolated angiitis of central nervous system with review of literature.
Brain
;
Central Nervous System
;
Cerebrospinal Fluid
;
Child
;
Consciousness
;
Cranial Nerve Diseases
;
Female
;
Headache
;
Humans
;
Magnetic Resonance Imaging
;
Nervous System*
;
Neurologic Manifestations
;
Occipital Lobe
;
Paresis
;
Pons
;
Posterior Cerebral Artery
;
Reference Values
;
Systemic Vasculitis
;
Temporal Lobe
;
Tomography, X-Ray Computed
;
Vasculitis*
7.Brief low Mg2+o-induced Ca2+ spikes inhibit subsequent prolonged exposure-induced excitotoxicity in cultured rat hippocampal neurons.
Hee Jung KIM ; Ji Seon YANG ; Shin Hee YOON
The Korean Journal of Physiology and Pharmacology 2016;20(1):101-109
Reducing [Mg2+]o to 0.1 mM can evoke repetitive [Ca2+]i spikes and seizure activity, which induces neuronal cell death in a process called excitotoxicity. We examined the issue of whether cultured rat hippocampal neurons preconditioned by a brief exposure to 0.1 mM [Mg2+]o are rendered resistant to excitotoxicity induced by a subsequent prolonged exposure and whether Ca2+ spikes are involved in this process. Preconditioning by an exposure to 0.1 mM [Mg2+]o for 5 min inhibited significantly subsequent 24 h exposure-induced cell death 24 h later (tolerance). Such tolerance was prevented by both the NMDA receptor antagonist D-AP5 and the L-type Ca2+ channel antagonist nimodipine, which blocked 0.1 mM [Mg2+]o-induced [Ca2+]i spikes. The AMPA receptor antagonist NBQX significantly inhibited both the tolerance and the [Ca2+]i spikes. The intracellular Ca2+ chelator BAPTA-AM significantly prevented the tolerance. The nonspecific PKC inhibitor staurosporin inhibited the tolerance without affecting the [Ca2+]i spikes. While Go6976, a specific inhibitor of PKCalpha had no effect on the tolerance, both the PKCepsilon translocation inhibitor and the PKCzeta pseudosubstrate inhibitor significantly inhibited the tolerance without affecting the [Ca2+]i spikes. Furthermore, JAK-2 inhibitor AG490, MAPK kinase inhibitor PD98059, and CaMKII inhibitor KN-62 inhibited the tolerance, but PI-3 kinase inhibitor LY294,002 did not. The protein synthesis inhibitor cycloheximide significantly inhibited the tolerance. Collectively, these results suggest that low [Mg2+]o preconditioning induced excitotoxic tolerance was directly or indirectly mediated through the [Ca2+]i spike-induced activation of PKCepsilon and PKCxi, JAK-2, MAPK kinase, CaMKII and the de novo synthesis of proteins.
Animals
;
Calcium-Calmodulin-Dependent Protein Kinase Type 2
;
Cell Death
;
Cycloheximide
;
N-Methylaspartate
;
Neurons*
;
Nimodipine
;
Phosphatidylinositol 3-Kinases
;
Phosphotransferases
;
Rats*
;
Receptors, AMPA
;
Seizures
8.Foreign-body granuloma formation in the lower eyelid after injection of poly-D,L-lactic acid as a collagen stimulator: a case report
Min CHOI ; Woo Young CHOI ; Jun Mo KIM ; Ji Seon CHEON ; Jeong Yeol YANG
Archives of Aesthetic Plastic Surgery 2024;30(4):137-140
Poly-D,L-lactic acid (PDLLA) is widely used in facial rejuvenation as a collagen stimulator, with a lower risk of granuloma formation compared to poly-L-lactic acid (PLLA). However, granulomas may still occur. In this case, a 58-year-old woman developed firm, non-tender, bilateral infraorbital granulomas 2 months after her third PDLLA injection for infraorbital hollowing. The lesions were unresponsive to intralesional trichloroacetic acid (TCA) and intense pulsed light therapy, necessitating surgical removal. Histopathological analysis confirmed foreign-body granulomas caused by the PDLLA filler. This case highlights the need for caution when injecting PDLLA into thin-skinned areas like the infraorbital region, where granulomas can be more visible due to limited tissue volume. Although PDLLA fillers are generally safe, granuloma formation remains a potential complication. Early diagnosis and treatment with non-surgical methods, such as intralesional TCA, should be prioritized. If these methods fail, surgical excision, aimed at preserving as much normal tissue as possible, may be necessary for optimal outcomes.
9.Foreign-body granuloma formation in the lower eyelid after injection of poly-D,L-lactic acid as a collagen stimulator: a case report
Min CHOI ; Woo Young CHOI ; Jun Mo KIM ; Ji Seon CHEON ; Jeong Yeol YANG
Archives of Aesthetic Plastic Surgery 2024;30(4):137-140
Poly-D,L-lactic acid (PDLLA) is widely used in facial rejuvenation as a collagen stimulator, with a lower risk of granuloma formation compared to poly-L-lactic acid (PLLA). However, granulomas may still occur. In this case, a 58-year-old woman developed firm, non-tender, bilateral infraorbital granulomas 2 months after her third PDLLA injection for infraorbital hollowing. The lesions were unresponsive to intralesional trichloroacetic acid (TCA) and intense pulsed light therapy, necessitating surgical removal. Histopathological analysis confirmed foreign-body granulomas caused by the PDLLA filler. This case highlights the need for caution when injecting PDLLA into thin-skinned areas like the infraorbital region, where granulomas can be more visible due to limited tissue volume. Although PDLLA fillers are generally safe, granuloma formation remains a potential complication. Early diagnosis and treatment with non-surgical methods, such as intralesional TCA, should be prioritized. If these methods fail, surgical excision, aimed at preserving as much normal tissue as possible, may be necessary for optimal outcomes.
10.Foreign-body granuloma formation in the lower eyelid after injection of poly-D,L-lactic acid as a collagen stimulator: a case report
Min CHOI ; Woo Young CHOI ; Jun Mo KIM ; Ji Seon CHEON ; Jeong Yeol YANG
Archives of Aesthetic Plastic Surgery 2024;30(4):137-140
Poly-D,L-lactic acid (PDLLA) is widely used in facial rejuvenation as a collagen stimulator, with a lower risk of granuloma formation compared to poly-L-lactic acid (PLLA). However, granulomas may still occur. In this case, a 58-year-old woman developed firm, non-tender, bilateral infraorbital granulomas 2 months after her third PDLLA injection for infraorbital hollowing. The lesions were unresponsive to intralesional trichloroacetic acid (TCA) and intense pulsed light therapy, necessitating surgical removal. Histopathological analysis confirmed foreign-body granulomas caused by the PDLLA filler. This case highlights the need for caution when injecting PDLLA into thin-skinned areas like the infraorbital region, where granulomas can be more visible due to limited tissue volume. Although PDLLA fillers are generally safe, granuloma formation remains a potential complication. Early diagnosis and treatment with non-surgical methods, such as intralesional TCA, should be prioritized. If these methods fail, surgical excision, aimed at preserving as much normal tissue as possible, may be necessary for optimal outcomes.