1.Lumbar Juxtafacet Cyst Treated with Direct Needle Aspiration Under the Guidance of Image Intensifier
Sung-Ha HONG ; Seung-Pyo SUH ; Seok-Ha HWANG ; Yun-Seong KIM
The Journal of the Korean Orthopaedic Association 2020;55(3):261-265
A lumbar juxtafacet cyst is a rare disease that causes low back pain, radiculopathy and neurological claudication by compressing the nerve roots. A 34-year-old male complained of severe low back pain and radicular pain in the right lower extremity. Magnetic resonance images revealed a cyst at the lateral recess of the spinal canal between the L3-4 disc and posterior facet joint that extended to the L4 body level. Under the guidance of an image intensifier, needle aspiration of the cyst was performed, which extracted 1.5 ml of serous, yellowish colored fluid. After the aspiration, the symptoms subsided dramatically. The follow-up magnetic resonance images showed no recurrence of the cyst. To the best of the author’s knowledge, there are no reports of lumbar juxtafacet cyst treated with needle aspiration in Korea. This case is reported with a review of the relevant literature.
3.Comparison of results in automated percutaneous lumbar diecetomy versus open discectomy.
Duck Yun CHO ; Jae Gon SEO ; Eung Ha KIM ; Hwan Cheon HWANG
The Journal of the Korean Orthopaedic Association 1992;27(3):658-669
No abstract available.
Diskectomy*
4.Two Cases of Uterine Tumors Resembling Ovarian Sex-cord Tumors: Rare Case of Uterine Tumor
Im Hyeon KIM ; Yun Ha HWANG ; Joong Gyu HA ; In Taek HWANG ; Seung Hyun KIM
The Ewha Medical Journal 2020;43(1):19-23
Uterine tumors resembling ovarian sex-cord tumors (UTROSCT) are very rare tumors that occur mainly in the uterine fundus of women in reproductive age. These tumors can be classified into group 1 and group 2 by histological results. In group 1, epithelial-like differentiation is partially observed in the tumors. In group 2, sex-cord elements are predominant in uterine mural mass. We experienced UTROSCT group 1 in a 29-year-old woman who complained of severe abdominal pain that started one week after delivery and UTROSCT group 2 case in a 49-year-old woman who complained of dysfunctional uterine bleeding. We report two different types of UTROSCT cases that we experienced.
Abdominal Pain
;
Adult
;
Female
;
Humans
;
Metrorrhagia
;
Middle Aged
;
Sex Cord-Gonadal Stromal Tumors
;
Uterine Diseases
;
Uterine Neoplasms
5.The Determinant of the Severity Who was Hospitalized with Asthma-like Symptoms in Influenza A (H1N1) Season.
Yoon Ha HWANG ; Sang Yun CHOI ; Sung Won KIM
Pediatric Allergy and Respiratory Disease 2012;22(2):147-153
PURPOSE: The aim of study was to identify the predictors of severe asthma exacerbation with influenza A (H1N1) infection so that intensive care could be initiated immediately. METHODS: Patients were diagnosed influenza A (H1N1), using a real-time reverse transcriptase polymerase chain reaction (RT-PCR) from the nasal aspirates in St. Mary's Medical Center, Busan, Korea, between September, 2009 and February, 2010. Medical records were retrospectively reviewed to collect data. Data were analyzed in two groups by severity of asthma exacerbation. The groups were severe groups and mild-moderate. Statistical analysis was performed by SPSS ver. 12.0. RESULTS: A total of 1,054 children were diagnosed influenza A (H1N1) infection. Of 1,054, 318 (30.1%) were hospitalized. There were 200 boys (62.9%) and median age was 5.0 years (0.1 to 18.0 years). Among hospitalized, 25.2% (80/318) were diagnosed asthma exacerbation. Among 80 patients, 16 (20.0%) were severe group. and 64 (80.0%) were mild-moderate. High leukocyte counts, neutrophil counts, and C-reactive protein (P<0.05) in serum had a greater risk for severe asthma exacerbation. Age, gender, early antiviral medication, gastrointestinal or neurological cosymptoms, allergic family history, sinusitis in water's view, total immunoglobulin E, Dermatophagoides pteronyssinus, Dermatophagoides farinae, mycoplasma coinfection, eosinophil and fever duration (P> or =0.05) were not reliable predictors. CONCLUSION: Among who had influenza A (H1N1) infection with asthma-like symptoms, patients who had not been managed asthma before, had high leukocyte, neutrophil, and C-reactive protein in serum, are likely to progress severe asthma exacerbation.
Asthma
;
C-Reactive Protein
;
Child
;
Coinfection
;
Dermatophagoides farinae
;
Dermatophagoides pteronyssinus
;
Eosinophils
;
Fever
;
Humans
;
Immunoglobulin E
;
Immunoglobulins
;
Influenza A virus
;
Influenza, Human
;
Critical Care
;
Korea
;
Leukocyte Count
;
Leukocytes
;
Medical Records
;
Mycoplasma
;
Neutrophils
;
Retrospective Studies
;
Reverse Transcriptase Polymerase Chain Reaction
;
Seasons
;
Sinusitis
6.Transient Global Amnesia Caused by Bilateral Medial Temporal-Lobe Infarction.
UnKyu YUN ; Inha HWANG ; Sang Won HA
Dementia and Neurocognitive Disorders 2017;16(4):132-133
No abstract available.
Amnesia, Transient Global*
;
Infarction*
7.STA-Distal ACA Bypass Using a Contralateral STA Interposition Graft for Symptomatic ACA Stenosis.
Yoon Ha HWANG ; Young Sub KWON ; Yun Ho LEE
Journal of Cerebrovascular and Endovascular Neurosurgery 2018;20(3):191-197
Intracranial arterial stenosis usually occurs due to atherosclerosis and is considered the most common cause of stroke worldwide. Although the effectiveness of bypass surgery for ischemic stroke is controversial, the superficial temporal artery to the middle cerebral artery bypass for ischemic stroke is a common procedure. In our report, a 50-year-old man presented with sudden-onset left side weakness and dysarthria. An angiogram showed significant stenosis in the junction of the right cavernous-supraclinoid internal carotid artery and right pericallosal artery. Symptoms altered between improvement and deterioration. Magnetic resonance imaging showed a repeated progression of anterior cerebral artery (ACA) infarction despite maximal medical therapy. We performed a STA-ACA bypass with contralateral STA interposition. Postoperative course was uneventful with no further progression of symptoms. Thus, bypass surgery may be considered in patients with symptomatic stenosis or occlusion of the ACA, especially when patients present progressive symptoms despite maximal medical therapy.
Anterior Cerebral Artery
;
Arteries
;
Atherosclerosis
;
Carotid Artery, Internal
;
Cerebral Revascularization
;
Constriction, Pathologic*
;
Dysarthria
;
Humans
;
Infarction
;
Magnetic Resonance Imaging
;
Middle Aged
;
Middle Cerebral Artery
;
Stroke
;
Temporal Arteries
;
Transplants*
8.Color stability of the resin cements with accelerated aging.
Ha Jeung SONG ; Su Jung PARK ; Yun Chan HWANG ; Won Mann OH ; In Nam HWANG
Journal of Korean Academy of Conservative Dentistry 2008;33(4):389-396
The purpose of this study was to evaluate the color stability of resin cements with accelerated test. Four dual curing resin cements: Panavia-F (KURARAY), Duolink (BISCO), Variolink-II (Ivoclar Vivadent), and RelyX Unicem (3M ESPE) and 1 self curing resin cement: Resiment CE (j. l. Blosser) were used in this study. In control group, Gradia Anterior (GC) composite resin and Tescera Dentin (Bisco) indirect composite were used. Ten disk shape specimens were made from each resin cement. The specimens were subjected to an accelerated aging process in a refrigerated bath circulator at 60degrees C for 15 and 30 days. Spectrophotometric analyses were made before and after 15 days and 30 days of accelerated aging time. The color characteristics (L*, a*, b*) and the color difference (DeltaE*) of the specimens before and after immersion were measured and computed. Regardless of type of the resin cements, L* value was decreased and a* value was increased, but there were no significant difference. But b* value was increased significantly (p < 0.05). Tescera inlay showed least color change (p < 0.05), but Gradia showed notable color change after 15 days. After 30 days on accelerated aging, DeltaE* value was increased (Panavia-F < Variolink-II < Resiment CE < Duolink < Unicem) (p < 0.05), but there were no significant difference among Panavia-F, Variolink-II, and Resiment CE groups. After 30 days of accelerated aging, DeltaE* value of all resin cements were greater than 3.0 and could be perceived by the human eye.
Aging
;
Baths
;
Composite Resins
;
Dentin
;
Dentin-Bonding Agents
;
Eye
;
Humans
;
Immersion
;
Inlays
;
Resin Cements
9.A Case of Recurrent Intestinal Pseudo-obstruction in a Patient with Systemic Lupus Erythematosus.
Yun Jung KIM ; Jeong Ha PARK ; Kyu Sig HWANG ; Sang Cheol BAE
The Journal of the Korean Rheumatism Association 2008;15(1):81-86
Gastrointestinal manifestations are common in systemic lupus erythematosus (SLE). Intestinal pseudo-obstruction (IpO) is a rare, poorly understood and recently recognized gastrointestinal manifestation of SLE. We report a 26-year-old female with SLE for 3 years. 10 months ago, IpO was diagnosed first, and it was responded well to high-dose steroid therapy. After then, oral prednisolone and azathioprine were administered, but the patient had been lost to follow up until recurrence of IpO. She was admitted with diffuse abdominal pain, distension, frequent vomiting, and intermittent dysuria due to recurrent IpO accompanied with bilateral ureterohydronephrosis. Despite of high dose steroid therapy, her symptom and imaging findings were not improved. The patient was treated with pulses of cyclophosphamide, and then the patient's symptoms and signs were gradually subsided. Three weeks following cyclophosphamide therapy, she was able to eat without vomiting and following abdominal CT showed nearly complete resolution of diffuse intestinal distension and bilateral ureterohydronephrosis. High level of awareness of IpO in SLE and appropriate medical treatment is needed to prevent unnecessary surgical treatment. And if this complication is refractory to corticosteroid, active immunosuppressive therapy, such as cyclophosphamide, should be considered.
Female
;
Humans
10.Whole Brain Radiation Therapy Associated Diffuse Progressive Leukoencephalopathy and Brain Atrophy.
Byeong suk KIM ; Jin Hee KIM ; Yun Ha HWANG ; Taewon KIM
Journal of the Korean Neurological Association 2017;35(3):189-190
No abstract available.
Atrophy*
;
Brain*
;
Leukoencephalopathies*