1.CT Findings of Diffuse Esophageal Spasm: Case Report .
Sung Bin PARK ; Koun Sik SONG ; Joon Beom SEO ; Jin Seong LEE ; In Sun LEE ; Kyung Hee LEE
Journal of the Korean Radiological Society 2004;50(2):115-117
We report the CT findings of diffuse esophageal spasm (DES) in a patient with dysphagia. Although an uncommon condition, DES should be included in the differential diagnosis if relatively long and symmetric segmental esophageal wall thickening and an epiphrenic esophageal diverticulum are noted at CT.
Deglutition Disorders
;
Diagnosis, Differential
;
Diverticulum, Esophageal
;
Esophageal Spasm, Diffuse*
;
Humans
2.Pharmacological treatment of Ménière disease
Beom Sik PARK ; Byung Hong KANG ; Michelle J. SUH
Journal of the Korean Medical Association 2023;66(10):581-588
Despite significant progress in audiology, there is no definitive treatment option for Ménière disease due to its multifactorial etiology.Current Concepts: The primary treatment goal for Ménière disease is first, to decrease the frequency of symptoms and, second, to minimize the severity of vertigo and hearing loss. Concurrently, the preservation of vestibular and auditory functions should be prioritized. The protection of vestibular and auditory functions should also be considered. Treatment options for Ménière disease include lifestyle modifications, medical treatment, and surgical intervention. Recent treatment algorithms aim to gradually escalate the invasiveness of the treatment to assist in developing a more uniform treatment approach.Nanomaterials, including nanoparticles and nanocarriers, offer an array of novel diagnostic and therapeutic applications for achieving effective drug delivery into the inner ear of patients with Ménière disease. New treatment drugs, such as SPI-1005 (Sound Pharmaceuticals) are currently under clinical trial. Furthermore, drugs are also being repurposed and investigated for their potential in treating Ménière disease.Discussion and Conclusion: Developing new drugs and investigating the pathophysiology of Ménière disease for subtyping is emerging. These may direct the future diagnosis and treatment of the disease and facilitate a better understanding of disease mechanisms. Patients with different subtypes of Ménière disease may require different treatment strategies, which can be achieved by personalized therapy, accurate prognosis prediction, and even, disease prevention.
3.Rhabdoid Cholangiocarcinoma: A Variant of Cholangiocarcinoma with Aggressive Behavior.
Beom Jin LIM ; Kyung Sik KIM ; Joon Seok LIM ; Myeong Jin KIM ; Chanil PARK ; Young Nyun PARK
Yonsei Medical Journal 2004;45(3):543-546
A rhabdoid cholangiocarcinoma is a very rare variant of sarcomatous cholangiocarcinomas. Here, we report a vimentin positive cholangiocarcinoma showing rhabdoid features in the entire tumor, with a very aggressive behavior. A 41-year-old woman was admitted to our hospital due to a huge hepatic mass. The resected liver revealed a 17x15cm sized solid mass with extensive necrosis and an infiltrative border. On microscopic examination, the entire tumor was composed of loosely cohesive round to polygonal cells, with rhabdoid features having abundant eosinophilic glassy cytoplasm and eccentrically located vesicular nuclei. Some tumor cells contained intracytoplasmic mucin vacuoles, but definite areas of glandular differentiation or spindle cell were not found. Immunohistochemical staining showed a diffuse strong positive reaction to pan-cytokeratin and vimentin, and focal positivity for the carcinoembryonic antigen. Other immunohistochemical stainings for cytokeratin 7, cytokeratin 20, S-100 protein, HMB-45, desmin, alpha-smooth muscle actin, c-kit, CD34, alpha-fetoprotein, anti-hepatocyte antigen, chromogranin and synaptophysin were all negative. After two months, the patient developed a local recurrence along the resection margin, and multiple hematogenous metastases to the lung and liver were seen on the follow-up CT scan.
Adult
;
Cholangiocarcinoma/chemistry/*pathology
;
Female
;
Human
;
Liver Neoplasms/chemistry/*pathology
;
Magnetic Resonance Imaging
;
Prognosis
;
Rhabdoid Tumor/chemistry/*pathology
;
Support, Non-U.S. Gov't
;
Tomography, X-Ray Computed
;
Vimentin/analysis
4.Analyses of Cervical Lymph Node Metastases from Papillary Thyroid Cancer.
Sung Ja LEE ; Beom Seok PARK ; Jun Sik KIM ; Ju Sup PARK
Journal of the Korean Surgical Society 2003;64(2):115-120
PURPOSE: The management of cervical lymph node metastases from papillary thyroid cancer ranges from selective removal to a radical neck dissection. A clear understanding of the metastases of nodes at potential risk improves the quality of life (QOL) of patients, and through correct surgical methods, based on previous studies; it has been found that lymph node metastasis correlated with a high risk of recurrence. The purpose of our study was to improve the QOL of patients through an appropriate surgical method at the time of the initial operation, which decreases the risk and incidence of reoperation, by reviewing the relationship of multiple variables with cervical lymph node metastases. METHODS: We retrospectively reviewed 123 consecutive patients with papillary thyroid cancer, who underwent a total thyroidectomy with modified radical neck dissection between January 2000 and December 2001. We analysed the relationship between the metastatic pattern, age, sex, tumor location and tumor size, degree of invasion, multicentricity, duration and postoperative complications, in the patients with cervical lymph node metastases. RESULTS: Of the multiple variables, age, sex and capsular invasion were found to significantly correlate with lymph node metastases. CONCLUSION: In patients presenting with capsular invasion, modified radical neck dissections are recommended for palpable cervical lymph nodes, for the prevention of recurrence and reoperation, even when the statistics indicate significance in male patients, or those of a young age, although, further studies with a larger population are required.
Humans
;
Incidence
;
Lymph Nodes*
;
Male
;
Neck Dissection
;
Neoplasm Metastasis*
;
Postoperative Complications
;
Quality of Life
;
Recurrence
;
Reoperation
;
Retrospective Studies
;
Thyroid Gland*
;
Thyroid Neoplasms*
;
Thyroidectomy
5.Ultrasonography in the Shoulder Impingement Syndrome.
Sang Beom KIM ; Kisung YOON ; Hee Seok PARK ; Hyun KWAK ; Nam Jin HA ; Jae Sung PARK ; Bong Sik GU
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(3):542-550
OBJECTIVE: The purpose of this study was to evaluate the ultrasonographic (US) findings in the shoulder impingement syndrome and to correlate them with the Hawkins and Kennedy's clinical stages. METHOD: 41 patients with suspected shoulder impingement syndrome were evaluated. All patients were divided into 3 clinical groups according to Hawkins and Kennedy and US examination was done in each group. RESULTS: US findings were as follows. In stage I, there were 3 normal findings, 5 tendinitis of the rotator cuff (RC), 2 partial thickness tear of RC, and 0 full thickness tear of RC. In stage II, 6 normal findings, 13 tendinitis of RC, 3 partial thickness tear of RC and 2 full thickness tear of RC. In stage III, 0 normal findings, 1 tendinitids of RC, 1 partial thickness tear of RC, and 5 full thickness tear of RC. The most common findings in the tendinits of RC were tendon thickness, focal hypoechogenicity and calcification. In partial thickness tear of RC, focal hypoechogenicity and impingement in abduction were most common findings. In full thickness tear of RC, the irregular humeral head surface and the biceps tendon effusion were most common findings CONCLUSION: The ultrasonography is a valuable means of evaluating the shoulder impingement syndrome and its findings have good correlation with clinical stages
Humans
;
Humeral Head
;
Rotator Cuff
;
Shoulder Impingement Syndrome*
;
Shoulder*
;
Tendinopathy
;
Tendons
;
Ultrasonography*
6.Electrosurgical Burn at the Site of EKG Electrode: A case report.
Jong Dal JUNG ; Young Tae PARK ; Keum Young SO ; Byung Sik YU ; Kil Beom KIM
Korean Journal of Anesthesiology 1998;35(4):791-794
In the operation room, members of the surgical team have the ultimate responsibility of safe guarding the patient from electrical devices. The electrosurgical unit is one instrument commonly used during surgical procedures. We have experienced accidental burning. Sixty-seven years-old patient received burn at the site of the ECG electrode which was caused by an electrocautery used in conjunction with electronic monitoring equipment. Although cutting and coagulation powers were very low, the normal size of the ECG electrodes led to the generation of a high current density. Prevention of interactions of this kind between properly functioning monitoring and surgical units requires good communication among all members of the operating room team and every electrical instruments should inspected, tested regularly.
Burns*
;
Electrocardiography*
;
Electrocoagulation
;
Electrodes*
;
Humans
;
Operating Rooms
7.Darkfield microscopic study of the bacterial morphotypes in the periodontal pockets of Korean adult periodontitis patients.
Jung Min PARK ; Ki Yoon NAM ; In Kyeong LEE ; Heung Sik UM ; Beom Seok CHANG
The Journal of the Korean Academy of Periodontology 2003;33(2):247-257
The purpose of this study was to evaluate the difference of subgingival bacterial compositions between periodontally healthy and diseased sites. Subgingival plaque samples were obtained from 100 sites in 20 untreated adult periodontitis patients(experimental group), and 100 sites in healthy individuals(control group). Before sampling, probing pocket depth(PPD) and clinical level of attachment(CAL), Plaque Index(PI), and Sulcus Bleeding Index(SBI) were recorded for each sampled sites. Microbial samples were collected from the bases of gingival sulci or periodontal pockets with sterile curettes. The samples were examined under darkfield microscope(x400). At least 150 bacteria were evaluated and categorized on the basis of bacterial morphology and motility, i.e. cocci, non-motile rods, motile rods, and spirochetes. In control group, subgingival microbial flora consisted of 73.7% of cocci, 20.0% of non-motile rods, 4.3% of motile rods, and 2.0% of spirochetes. The microbial samples from experimental group consisted of 51.5% of cocci, 19.4% of non-motile rods, 17.6% of motile rods, and 11.6% of spirochetes. The proportion of cocci was higher in control group than in experimental group. Proportions of motile rods and spirochetes were higher in experimental group than in control group. The proportion of nonmotile rods in experimental group and control group was not significantly different. Sulcus Bleeding Index and Plaque Index showed high correlation with the bacterial composition. These findings suggests that examination of subgingival bacterial proportion may serve as more sensitive mirror of the local periodontal status than clinical parameters.
Adult*
;
Bacteria
;
Chronic Periodontitis*
;
Hemorrhage
;
Humans
;
Periodontal Pocket*
;
Spirochaetales
8.Clinical Significance of Measuring Levels of CEA, CA19-9 in Peritoneal Washing Fluid in Patients with Gastric Cancer.
Gyu Beom SHIM ; Ji Hun PARK ; Tea Young KOO ; Hyun Sik MIN
Journal of the Korean Gastric Cancer Association 2006;6(3):125-131
PURPOSE: Free cancer cells exfoliated from cancer-invaded serosa contribute to peritoneal dissemination, the most frequent pattern of recurrence in patients with gastric cancer. To detect free cancer cells, CEA and CA19-9 were introduced as the markers of gastric cancer, and many methods, such as cytology, immunoassay, and reverse transcription polymerase chain reaction (RT-PCR), exist for detecting them. The aim of this study is to define the clinical significance of using immunoassay to measure the levels of CEA and CA19-9 in the peritoneal washings in patients with gastric cancer. MATERIALS AND METHODS: The peritoneal washing fluids were obtained from 130 patients with gastric cancer who received a curative gastrectomy, palliative gastrectomy or open and closure. The pCEA and pCA19-9 levels were measured by using immunoassay and cytology. The results were compared with the clinicopathological data. RESULTS: The pCEA and pCA19-9 levels were correlated with tumor invasion, lymph-node metastasis, and stage (P<0.05). CONCLUSION: A correlation was found between elevated pCEA and pCA19-9 levels measured by immunoassay and the TNM stage. Therefore, a combined pCEA and pCA19-9 assay could be a sensitive detector of peritoneal dissemination, as well as a predictor of postoperative prognosis. pCEA and pCA19-9 may also determine the adjuvant management strategy.
Gastrectomy
;
Humans
;
Immunoassay
;
Neoplasm Metastasis
;
Polymerase Chain Reaction
;
Prognosis
;
Recurrence
;
Reverse Transcription
;
Serous Membrane
;
Stomach Neoplasms*
9.Clinical profile and 5-year survival rate of uterine cervical cancer.
Hyo Pyo LEE ; Jin Wan PARK ; Dae Sik SEO ; Sung Whan HA ; Chan Il PARKK ; Young Min CHOI ; Soon Beom KANG ; Yoon Seok CHANG ; Myon Woo SHIN
Korean Journal of Obstetrics and Gynecology 1993;36(6):854-862
No abstract available.
Survival Rate*
;
Uterine Cervical Neoplasms*
10.Transcaval TIPS in Patients with Failed Revision of Occluded Previous TIPS.
Chang Kyu SEONG ; Yong Joo KIM ; Tae Beom SHIN ; Hyo Yong PARK ; Tae Hun KIM ; Duk Sik KANG
Korean Journal of Radiology 2001;2(4):204-209
OBJECTIVE: To determine the feasibility of transcaval transjugular intrahepatic portosystemic shunt (TIPS) in patients with occluded previous TIPS. MATERIALS AND METHODS: Between February 1996 and December 2000 we performed five transcaval TIPS procedures in four patients with recurrent gastric cardiac variceal bleeding. All four had occluded TIPS, which was between the hepatic and portal vein. The interval between initial TIPS placement and revisional procedures with transcaval TIPS varied between three and 31 months; one patient underwent transcaval TIPS twice, with a 31-month interval. After revision of the occluded shunt failed, direct cavoportal puncture at the retrohepatic segment of the IVC was attempted. RESULTS: Transcaval TIPS placement was technically successful in all cases. In three, tractography revealed slight leakage of contrast materials into hepatic subcapsular or subdiaphragmatic pericaval space. There was no evidence of propagation of extravasated contrast materials through the retroperitoneal space or spillage into the peritoneal space. After the tract was dilated by a bare stent, no patient experienced trans-stent bleeding and no serious procedure-related complications occurred. After successful shunt creation, variceal bleeding ceased in all patients. CONCLUSION: Transcaval TIPS placement is an effective and safe alternative treatment in patients with occluded previous TIPS and no hepatic veins suitable for new TIPS.
Esophageal and Gastric Varices/*surgery
;
Feasibility Studies
;
Gastrointestinal Hemorrhage/*surgery
;
Human
;
Male
;
Middle Age
;
Portal Vein/radiography/*surgery
;
Portasystemic Shunt, Surgical/*methods
;
*Portasystemic Shunt, Transjugular Intrahepatic
;
Reoperation
;
Stents
;
Treatment Failure
;
Vascular Patency
;
Vena Cava, Inferior/radiography/*surgery