1.Unilateral Vocal Cord Paralysis Following Endotracheal Intubation - A case report .
Wook Youn CHO ; Yong Ae CHUN ; Wook PARK ; Sung Yell KIM
Korean Journal of Anesthesiology 1982;15(4):573-578
We experienced a case of unilasteral vocal cord paralysis following cuffed endotracheal intubation for abdominal surgery. The patient had have no laryngotracheal symptoms prior to the operation and anesthesia was uneventful. He complained of hoarseness post-operatively but no visible evidence of trauma secondary to the intubation was mainfested on the indirect laryngoscopic examination, except left vocal cord paralysis. There were no obvious causes for the vocal cord paralysis and possible etiologic factors. Therefore, no specific treatment was done except for the bed rest, humidification and gurgling. Vocal cord function returned nearly normal after six months.
2.Sweet's Syndrome Associated with Acute Erythema Nodosum.
Sung Nam CHANG ; Mira YOUN ; Soo Il CHUN ; Ik Byeong HAAM ; Wook Hwa PARK
Annals of Dermatology 1998;10(3):208-211
A 44-year-old man had Sweet's syndrome (acute febrile neutrophilic dermatosis), accompanied by erythematous tender subcutaneous nodules resembling erythema nodosum(EN). The EN-like lesions histologically showed a septal panniculitis with predominantly neutrophilic in-filtrates. The association of Sweet's syndrome with EN seems to be uncommon and only a few cases have been reported until the present. We describe a patient with Sweet's syndrome associated with acute EN.
Adult
;
Erythema Nodosum*
;
Erythema*
;
Humans
;
Neutrophils
;
Panniculitis
;
Sweet Syndrome*
3.Vacuum-Assisted Closure in Treatment of Poststernotomy Wound Infection and Mediastinitis: Three cases report .
Won Ho CHANG ; Kyun HUH ; Young Woo PARK ; Hyun Jo KIM ; Youn Seop JEONG ; Wook YOUM
The Korean Journal of Thoracic and Cardiovascular Surgery 2002;35(2):166-169
Poststernotomy mediastinitis is a rare but potentially life-threatening complication of cardiac surgery. Up to present, poststernotomy wound infection has been treated by closure of wound directly or by use of myocutaneous flaps after irrigation and debridement of wound. We describe a new treatment of poststernotomy wound infection by using the vacuum- assisted closure technique. This technique was successfully applied in 3 patients with poststernotomy wound infection and mediastinitis, and a healed sternotomy wound could be achieved using this new technique.
Debridement
;
Humans
;
Mediastinitis*
;
Myocutaneous Flap
;
Negative-Pressure Wound Therapy*
;
Sternotomy
;
Thoracic Surgery
;
Wound Infection*
;
Wounds and Injuries*
4.A Case of Erosive Adenomatosis of the Nipple.
Mi Ra YOUN ; Sung Nam CHANG ; Young Ho CHO ; Soo Il CHUN ; Wook Hwa PARK
Korean Journal of Dermatology 1999;37(9):1348-1351
We present a case of erosive adenomatosis of the nipple in a 22-year-old woman. The clinical features of erosive adenomatosis of the nipple are similar to Paget's disease in that it has erythematous erosions with oozing and fissured crusts on one nipple. However, histologic findings are characteristic, consisting of dilated tubular structures that are lined by a peripheral layer of cuboidal cells and a luminal layer of columnar cells showing secretary properties into the lumen. The clinical course is benign, so simple mastectomy is enough for treatment.
Female
;
Humans
;
Mastectomy, Simple
;
Nipples*
;
Phenobarbital
;
Young Adult
5.Results of Intravitreal Bevacizumab for Macular Edema with Retinal Vein Occlusion and Diabetic Macular Edema.
Jong Youn KIM ; Eui Yong KWEON ; Dong Wook LEE ; Nam Chun CHO
Journal of the Korean Ophthalmological Society 2008;49(8):1275-1282
PURPOSE: To evaluate the short-term effect and safety of intravitreally injected bevacizumab in patients with macular edema (ME) caused by retinal vein occlusion (RVO) and diabetic macular edema (DME). METHODS: We retrospectively evaluated 59 eyes of 51 patients, 29 with ME caused by RVO and 30 with DME, who received intravitreal injection of bevacizumab. Fifty-one consecutive patients (59 eyes) with ME associated with RVO and DME were treated with intravitreal injections of 1.25-2.5 mg (0.05-0.1 ml) of bevacizumab. Ophthalmic evaluation was performed at baseline and at 1, 3, 6 months after each injection. Clinical evidence of toxicity and complications, changes of visual acuity with an ETDRS chart (LogMAR), and central macular thickness (CMT) using optical coherence tomography (OCT), were evaluated. RESULTS: The follow-up period was 7.3 months (7.3+/-0.31) and the mean number of injections was 1.2. The baseline mean LogMAR was 1.06+/-0.53 and mean CMT was 479.6+/-160.4 micrometer. At 1, 3 and 6 months, the mean LogMAR was 0.90+/-0.52, 0.80+/-0.39 and 0.78+/-0.39, respectively, and the mean CMT was 316.9+/-86.7 micrometer, 281.1+/-67.4 micrometer and 278.4+/-64.6 micrometer, respectively. No adverse incidents were observed, including cataract, retinal detachment, vitreous hemorrhage, and endophthalmitis, although transient increased intraocular pressure was observed. CONCLUSIONS: Intravitreal bevacizumab injections are safe and effective in ME caused by RVO and DME.
Antibodies, Monoclonal, Humanized
;
Cataract
;
Endophthalmitis
;
Eye
;
Follow-Up Studies
;
Humans
;
Intraocular Pressure
;
Intravitreal Injections
;
Macular Edema
;
Retinal Detachment
;
Retinal Vein
;
Retinal Vein Occlusion
;
Retinaldehyde
;
Retrospective Studies
;
Tomography, Optical Coherence
;
Visual Acuity
;
Vitreous Hemorrhage
;
Bevacizumab
6.A Case of Cardiac Amyloidosis with Complete Atrioventricular Conduction Block Treated by Permanent Pacemaker.
Seung Won JIN ; Ho Joong YOUN ; Sang Hyun LIM ; Yung Whan KIM ; Jong Hyun YOUN ; Hee Kyung CHUN ; Wook Sung CHUNG ; Jae Hyung KIM ; Kyu Bo CHOI ; Soon Jo HONG ; Kyo Young LEE ; Sang In SHIM
Korean Circulation Journal 1996;26(5):1058-1067
In generalized amyloidosis, involvement of heart is not rare, but development fo severe conduction distubance in cardiac amyloidosis is a rare presentation in a clinical situation. We report the first case in Korea of cardiac amyloidosis with complete atrioventricular block, which was confirmed by endomyocardial biopsy. A 59-year-old woman was admitted due to drowsy mentality. We observed a severe atrioventricular conduction disturbance on the electrocardiogram and a marked hypertrophied ventricular wall and a granular sparkling appearance within the wall, a characteristic feature in cardiac infiltration of amyloidosis, on the echocardiography. Endomyocardial biopsy was performed and revealed extensive deposition of amorphous eosinophilic materials within the cardiac muscle cells. Polarizing illumination after Congo-red staining showed typical green birefrigence. We performed a insertion of permanent pacemaker(VVI type) for the treatment of complete atrioventricular block.
Amyloidosis*
;
Atrioventricular Block*
;
Biopsy
;
Echocardiography
;
Electrocardiography
;
Eosinophils
;
Female
;
Heart
;
Humans
;
Korea
;
Lighting
;
Middle Aged
;
Myocytes, Cardiac
7.Practical Evaluation of Engraftment and Mixed Chimerism Using PCR Amplification of a Microsatellite in the Class II Eb Gene in Murine MHC-mismatched, Nonmyeloablative Bone Marrow Transplantation.
Sang Young ROH ; Min Jung PARK ; Hyunsil PARK ; Seok Goo CHO ; So Youn MIN ; Jong Wook LEE ; Woo Sung MIN ; Chun Choo KIM ; Ho Youn KIM ; Hong Seok CHANG
Korean Journal of Hematology 2007;42(2):91-97
BACKGROUND: Although engraftment following murine allogeneic bone marrow transplantation (BMT) is most commonly confirmed by H2 typing using flow cytometry, recipient mice can be seriously injured during peripheral blood (PB) sampling. Therefore, we developed an alternative DNA-based assay that does not require the large volume of PB necessary for flow cytometry. METHODS: A minute volume of PB from the tail vein was used to evaluate the engraftment by PCR amplification of a microsatellite in the class II Eb gene. Dilution experiments were performed to evaluate the sensitivity of this assay for detecting donor cells in mixed cell populations compared with flow cytometry analysis. RESULTS: Early engraftment and mixed chimerism were confirmed, based on the length variation of the microsatellite in the class II Eb gene. The degree of donor chimerism in the donor-recipient cell mixture could be estimated semiquantitatively in a dilution experiment. The sensitivity of this assay by the naked eye approached 10% of the degree of donor chimerism. CONCLUSION: PCR amplification of a microsatellite in the class II Eb gene can be a useful alternative to flow cytometry for evaluating early engraftment and mixed chimerism following murine nonmyeloablative BMT.
Animals
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Bone Marrow Transplantation*
;
Bone Marrow*
;
Chimerism*
;
Flow Cytometry
;
Humans
;
Mice
;
Microsatellite Repeats*
;
Polymerase Chain Reaction*
;
Tissue Donors
;
Veins
8.Comparative Outcome after Treatment for Synchronous vs. Metachronous Colorectal Cancer Liver Metastasis.
Sang Min YOUN ; Jin Seok HEO ; Dong Wook CHOI ; Seong Hyeon YUN ; Ho Kyung CHUN ; Woo Yong LEE ; Seong Ho CHOI ; Hee Cheol KIM ; Yong Bum CHO
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2010;14(3):154-164
PURPOSE: This study was designed to compare outcomes in patients who underwent hepatectomy or radiofrequency thermal ablation (RFA) for synchronous or metachronous colorectal liver metastases (CLM). METHODS: One hundred twenty-two patients who underwent hepatectomy or RFA for their first CLM between 2001 and 2004 were enrolled in this study. The patients were divided into two groups (synchronous [N=77] and metachronous [N=45] CLM). Patient characteristics, clinicopathologic features, long-term outcomes, and prognostic factors were analyzed retrospectively. RESULTS: There were no significant differences in the 5-year disease-free and overall survival rates between the synchronous and metachronous CLM groups (36.2% vs. 37.2%, p=0.78; and 53.0% vs. 54.4%, p=0.82, respectively). Patients in the synchronous CLM group underwent more bilobar hepatic resections, intra-operative RFA, or co-modality treatments than the metachronous CLM group (p=0.035). The surgical resection group had a longer disease-free survival, but not overall survival than the RFA group. Greater N stage and female gender were associated with a worse prognosis in overall survival; N0 stage and surgical resection were good prognostic factors for disease-free survival. N stage and surgical resection were also statistically significant prognostic factors based on multivariate analysis. CONCLUSION: The synchronicity of CLM is not a significant prognostic factor, but the clinicopathologic characteristics that reflect more disseminated disease than metachronous metastasis are significant prognostic factors. Tumor characteristics and aggressiveness may be more important for prognosis than chronology.
Colorectal Neoplasms
;
Disease-Free Survival
;
Female
;
Hepatectomy
;
Humans
;
Liver
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Prognosis
;
Retrospective Studies
;
Survival Rate
9.Performance Evaluation of the Serum Thyroglobulin Assays With Immunochemiluminometric Assay and Immunoradiometric Assay for Differentiated Thyroid Cancer.
Yoon Young CHO ; Sejong CHUN ; Soo Youn LEE ; Jae Hoon CHUNG ; Hyung Doo PARK ; Sun Wook KIM
Annals of Laboratory Medicine 2016;36(5):413-419
BACKGROUND: Measurement of postoperative serum thyroglobulin (Tg) is important for detecting persistent or recurrent differentiated thyroid cancer. We evaluated the analytic performance of the DxI 800 assay (Beckman Coulter, USA) for serum Tg and anti-thyroglobulin antibodies (TgAbs) in comparison with that of the GAMMA-10 assay (Shinjin Medics Inc., Korea) for serum Tg and RIA-MAT 280 assay (Stratec, Germany) for TgAb. METHODS: We prospectively collected blood samples from 99 patients thyroidectomized for thyroid cancer. The functional sensitivity was investigated in standards and human serum. Precision and linearity were evaluated according to the guidelines of the Clinical and Laboratory Standards Institute. The correlation between the two assays was assessed in samples with different Tg ranges. RESULTS: The functional sensitivity of the DxI 800 assay for serum Tg was between 0.0313 and 0.0625 ng/mL. The total CV was 3.9-5.6% for serum Tg and 5.3-6.9% for serum TgAb. The coefficient of determination (R2) was 1.0 and 0.99 for serum Tg and TgAb, respectively. The cut-offs for serum TgAb were 4.0 IU/mL (DxI 800) and 60.0 IU/mL (RIA-MAT 280), and the overall agreement was 68.7%. The correlation between the two assays was excellent; the correlation coefficient was 0.99 and 0.88 for serum Tg and TgAb, respectively. CONCLUSIONS: The DxI 800 is a sensitive assay for serum Tg and TgAb, and the results correlated well with those from the immunoradiometric assays (IRMA). This assay has several advantages over the IRMA and could be considered an alternative test for Tg measurement.
Autoantibodies/*blood
;
Humans
;
Immunoradiometric Assay
;
Luminescent Measurements
;
Prospective Studies
;
Reagent Kits, Diagnostic
;
Reproducibility of Results
;
Thyroglobulin/*blood
;
Thyroid Neoplasms/*diagnosis/surgery
10.A Case of Sigmoid Volvulus Treated by Emergency Endoscopic Reduction and Surgical Colonic Resection.
Mi Ra CHO ; Jung Youn MOON ; Keun Mo PARK ; Suk Hun KIM ; Jung Nam LEE ; Chun Kwan LEE ; Jae Hoon JEONG ; Hyung Wook KIM ; Seung Keun PARK ; Hee Ug PARK
Korean Journal of Gastrointestinal Endoscopy 2006;32(5):347-351
An intestinal obstruction is a common cause of acute abdominal diseases which need emergency measures. Sigmoid volvulus is one of rare causes of colonic obstruction and occupies 2~3% of its causes in Korea. Volvulus requires a prompt diagnosis and decompression in order to prevent its progression to strangulation and gangrene. Although 90% of sigmoid volvulus can be diagnosed just by plain abdominal x-ray, computed tomography or barium enema can be done for more accurate diagnoses. For the successful treatment, accurate early examination, endoscopic reduction and surgical colonic resection are required. Endoscopic reduction has low mortality but is liable to recur, whereas emergency colonic resection has little recurrence rate but a high mortality. We experienced a case of a sigmoid volvulus in a 55-year-old male who companied of sudden abdominal pain. After diagnosed as sigmoid volvulus through plain abdominal x-ray and abdominal computed tomography, endoscopic reduction was done in the early period of development, and the sigmoid resection was performed after 7 days. We report our experience with a review of the literature regarding the diagnosis and treatment of sigmoid volvulus.
Abdominal Pain
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Barium
;
Colon*
;
Colon, Sigmoid*
;
Decompression
;
Diagnosis
;
Emergencies*
;
Enema
;
Gangrene
;
Humans
;
Intestinal Obstruction
;
Intestinal Volvulus*
;
Korea
;
Male
;
Middle Aged
;
Mortality
;
Recurrence