1.The Utility of the Optic Nerve Sheath Diameter in Predicting Post-Thrombolysis Intracranial Hemorrhage.
Gwang Hoon JEON ; Yang Weon KIM ; Yoo Sang YOON ; Tae Hoon KIM ; Deuk Hyun PARK
Journal of the Korean Society of Emergency Medicine 2016;27(5):473-481
PURPOSE: We tried to identify the factors associated with intracranial hemorrhage (ICH) in patients with acute brain infarction receiving a tissue plasminogen activator. We assumed that ICH is increased if intracranial pressure has been increased in brain infarction patients who underwent IV thrombolysis. In this study, we selected the optic nerve sheath diameter (ONSD) in a way that intracranial pressure (ICP) measurement. ONSD measurements were compared with the occurrence of brain hemorrhage. METHODS: This study was a retrospective analysis of data acquired between January 2013 and December 2015. We included 100 acute brain infarction patients who received brain MRI and underwent IV thrombolysis in the emergency department. The ONSD measurements were taken with MRI in the axial view and compared with the occurrence of brain hemorrhage. The factors contributing to ICH in patients with thrombolysis was analyzed by a binary logistic regression analysis. Receiver operating characteristic (ROC) curves were used to find the cut-off value of ONSD that maximized the sum of the sensitivity and specificity. Statistical analysis was performed using SPSS 20.0. RESULTS: The mean ONSD for patients without ICH was 5.50±0.57 mm, and for those with ICH was 5.97±0.54 mm. ONSD in the ICH group were significantly larger than in the non-ICH group (5.50±0.57 versus 5.97±0.54). CONCLUSION: ONSD in acute brain infarction patients who underwent IV thrombolysis is useful in the assessment of ICH risk.
Brain
;
Brain Infarction
;
Emergency Service, Hospital
;
Humans
;
Intracranial Hemorrhages*
;
Intracranial Pressure
;
Logistic Models
;
Magnetic Resonance Imaging
;
Optic Nerve*
;
Retrospective Studies
;
ROC Curve
;
Sensitivity and Specificity
;
Tissue Plasminogen Activator
2.Clinical Predictors for Response to Proton Pump Inhibitor Treatment in Patients With Globus.
Hye Kyung JEON ; Gwang Ha KIM ; Mun Ki CHOI ; Jae Hoon CHEONG ; Dong Hoon BAEK ; Gwang Jae LEE ; Hang Mi LEE ; Bong Eun LEE ; Geun Am SONG
Journal of Neurogastroenterology and Motility 2013;19(1):47-53
BACKGROUND/AIMS: Globus is a persistent or intermittent non-painful sensation of a lump or foreign body in the throat. Given the benign nature of the condition and the association of gastroesophageal reflux disease, empirical therapy with proton pump inhibitor seems reasonable for patients with typical globus. The aim of this study was to investigate the clinical predictors for symptom response to short-term proton pump inhibitor treatment in patients with globus symptom. METHODS: Fifty-four patients with globus symptom were enrolled prospectively. All patients were treated with pantoprazole 40 mg daily for 4 weeks. Treatment response was defined as a > 50% reduction in symptom scores between symptom assessments. Univariate and multivariate logistic regression analysis between responders and non-responders was performed to identify variables predicting response to pantoprazole treatment. RESULTS: Of the 54 consecutive patients considered, 13 were excluded on the basis of exclusion criteria and/or refusal to participate in the study. Finally, 41 patients were included in this study. After 4-week pantoprazole treatment, 22 patients (53.7%) were classified as responders. On multivariate analysis, the presence of reflux symptom was associated with a higher response rate to 4-week pantoprazole treatment (OR, 68.56; P = 0.043), and long symptom duration (> or = 3 months) were associated with a lower response rate to pantoprazole treatment (OR, 0.03; P = 0.034). CONCLUSIONS: Presence of reflux symptom and short symptom duration were independent predictors of responsiveness to 4-week pantoprazole treatment in patients with globus.
2-Pyridinylmethylsulfinylbenzimidazoles
;
Foreign Bodies
;
Gastroesophageal Reflux
;
Humans
;
Logistic Models
;
Multivariate Analysis
;
Pharynx
;
Prospective Studies
;
Proton Pump Inhibitors
;
Proton Pumps
;
Protons
;
Refusal to Participate
;
Sensation
;
Symptom Assessment
3.Treatment of Postoperative Intractable Hiccup Patient with Unilateral Phrenic Nerve Block: A case report.
Gwang Wook CHOI ; Kyung Hwa KWAK ; Young Hoon JEON ; Jung Gil HONG
Korean Journal of Anesthesiology 2006;50(5):592-595
Hiccup is caused by synchronous contractions of the diaphragmatic and intercostal muscles followed by the closure of the glottis. Intractable hiccup is defined as hiccup bouts lasting more than 48 hours or recurring despite various treatments. Recently we have experienced a case of postoperative intractable hiccup. We failed to stop intractable hiccup by pharmacological treatment, but succeeded by unilateral phrenic nerve block.
Glottis
;
Hiccup*
;
Humans
;
Intercostal Muscles
;
Nerve Block
;
Phrenic Nerve*
4.A Case Report of Pseudopseudohypoparathyroidism.
Min Ja YIM ; Jong Hoon JEON ; Gwang Byeung AHN ; Chin Sang CHUNG ; Bong Ae WIE
Journal of the Korean Neurological Association 1987;5(2):283-288
A case of pseudopseudohypoparathyroidism is reported. The patient, a 23-year-old man, has suffered from generalized tonic-clonic seizure for 16 years and gait disturbance for 4 years. He has the phenotypic features of Albright's hereditary osteodystrophy. But the levels of parathyroid hormone, serum calcium and phosphorus are all normal. The case is presented with the reviewed of the literature.
Calcium
;
Gait
;
Humans
;
Parathyroid Hormone
;
Phosphorus
;
Pseudopseudohypoparathyroidism*
;
Seizures
;
Young Adult
5.Spinal and Peripheral GABA-A and B Receptor Agonists for the Alleviation of Mechanical Hypersensitivity following Compressive Nerve Injury in the Rat.
Young Hoon JEON ; Duck Mi YOON ; Taick Sang NAM ; Joong Woo LEEM ; Gwang Se PAIK
The Korean Journal of Pain 2006;19(1):22-32
BACKGROUND: This study was conducted to investigate the roles of the spinal and peripheral gamma-aminobutyric acid (GABA)-ergic systems for the mechanical hypersensitivity produced by chronic compression of the dorsal root ganglion (CCD). METHODS: CCD was performed at the left 5th lumbar dorsal root ganglion. The paw withdrawal threshold (PWT) to von Frey stimuli was measured. The mechanical responsiveness of the lumbar dorsal horn neurons was examined. GABAergic drugs were delivered with intrathecal (i.t.) or intraplantar (i.pl.) injection or by topical application onto the spinal cord. RESULTS: CCD produced mechanical hypersensitivity, which was evidenced by the decrease of the PWT, and it lasting for 10 weeks. For the rats showing mechanical hypersensitivity, the mechanical responsiveness of the lumbar dorsal horn neurons was enhanced. A similar increase was observed with the normal lumbar dorsal horn neurons when the GABA-A receptor antagonist bicuculline was topically applied. An i.t. injection of GABA-A or GABA-B receptor agonist, muscimol or baclofen, alleviated the CCD-induced hypersensitivity. Topical application of same drugs attenuated the CCD-induced enhanced mechanical responsiveness of the lumbar dorsal horn neurons. CCD-induced hypersensitivity was also improved by low-dose muscimol applied (i.pl.) into the affected hind paw, whereas no effects could be observed with high-dose muscimol or baclofen. CONCLUSIONS: The results suggest that the neuropathic pain associated with compression of the dorsal root ganglion is caused by hyperexcitability of the dorsal horn neurons due to a loss of spinal GABAergic inhibition. Peripheral application of low-dose GABA-A receptor agonist can be useful to treat this pain.
Animals
;
Back Pain
;
Baclofen
;
Bicuculline
;
GABA-A Receptor Agonists
;
GABA-A Receptor Antagonists
;
GABA-B Receptor Agonists
;
gamma-Aminobutyric Acid
;
Ganglia, Spinal
;
Hyperalgesia
;
Hypersensitivity*
;
Muscimol
;
Neuralgia
;
Posterior Horn Cells
;
Rats*
;
Receptors, GABA
;
Spinal Cord
6.An Adult Case of Small Bowel Intussusception Caused by Hemangioma Presenting with Intestinal Bleeding.
Sun Young KIM ; Tae Joo JEON ; Jin Hee HONG ; Gwang Sil KIM ; Tae Hoon OH ; Dong Dae SEO ; Won Chang SHIN ; Won Choong CHOI
The Korean Journal of Gastroenterology 2008;52(3):183-187
Intussusception is primarily a disease of children, and is relatively rare in adults. Unlike childhood intussusception, adult intussusception has an identifiable leading lesion such as malignant or benign neoplasm. However, intussusception caused by hemangioma is very rare. There were few cases of small bowel intussusception caused by hemangioma in adults, but those reports were presented with abdominal pain. This report describes a 65-year-old female who suffered from small bowel intussusception caused by hemangioma presenting with intestinal bleeding. Upper gastrointestinal endoscopy and colonoscopy were performed, but bleeding focus was not found. Abdominal computed tomography showed the target sign of small bowel with a leading point of mass. This mass turned out to be a hemangioma after the small bowel resection. Therefore, small bowel intussusception by hemangioma should be also considered as a bleeding focus when an adult patient presented intestinal bleeding without bleeding focus in the stomach and colon. Herein we report a case of small bowel intussusception caused by hemangioma presenting with intestinal bleeding.
Aged
;
Diagnosis, Differential
;
Female
;
Gastrointestinal Hemorrhage/*etiology
;
Hemangioma/*complications/pathology
;
Humans
;
Intestinal Neoplasms/*complications/pathology
;
*Intestine, Small
;
Intussusception/*diagnosis/etiology/pathology
;
Tomography, X-Ray Computed
7.A Patient with Jejunal Mucinous Adenocarcinoma Metastatic to the Stomach Presenting with Submucosal Tumors in the Stomach and Jejunum.
Gwang Sil KIM ; Tae Joo JEON ; Tae Hoon OH ; Won Chang SHIN ; Won Choong CHOI ; Eunah SHIN ; Jung Yeon KIM ; Hong Joo KIM
Korean Journal of Gastrointestinal Endoscopy 2008;37(3):192-197
The small bowel is the least common site for cancer to arise. Only approximately 1% of all gastrointestinal neoplasms arise in the small bowel. Mucinous adenocarcinoma is diagnosed when the amount of extracellular mucin in a tumor is over 50%. Because it is a very rare disease, there is little data available concerning its incidence, most common site of origin, and common sites of metastasis. There are no case reports describing primary mucinous adenocarcinoma of the jejunum in Korea. We report a case of jejunal mucinous adenocarcinoma metastatic to the stomach presenting as a submucosal tumor.
Adenocarcinoma, Mucinous
;
Gastrointestinal Neoplasms
;
Humans
;
Incidence
;
Jejunum
;
Korea
;
Mucins
;
Neoplasm Metastasis
;
Rare Diseases
;
Stomach
8.Safe Endoscopic Removal of a Sharp Foreign Body Using Latex Glove.
Eun Soon KIM ; Jeong Seop MOON ; You Sun KIM ; Jung Whan LEE ; Gwang Hoon WOO ; Woo Jin LEE ; June Sung LEE ; Young Bin JEON ; Hyun Wook BAIK
Korean Journal of Gastrointestinal Endoscopy 2002;24(4):216-219
Most of swallowed foreign bodies pass spontaneously. However, sharp objects are usually lodged in the proximal esophagus and cause aspiration, bleeding, obstruction, and perforation. Therefore, prompt retrieval of lodged foreign bodies are necessary. The safe extraction of sharp foreign bodies using endoscopic technique is difficult because sharp objects carry a significant risk of mucosal injury and perforation. Endoscopic techniques for retrieval of foreign body include methods using protector hood and overtube. The former is not available, the later is uncomfortable and its diameter is the limiting factor. Method using a latex glove is available, comfortable, and its diameter is not limited. The thickness of the glove is thinner than protector hood, but we think that a latex glove would seem to be a effective alternative. We report a case in which a sharp foreign body was endoscopically removed using a latex glove without complication.
Esophagus
;
Foreign Bodies*
;
Hemorrhage
;
Latex*
9.Magnifying Endoscopy with Narrow Band Imaging of Early Gastric Cancer: Correlation with Histopathology and Mucin Phenotype.
Kyung Sun OK ; Gwang Ha KIM ; Do Youn PARK ; Hyun Jeong LEE ; Hye Kyung JEON ; Dong Hoon BAEK ; Bong Eun LEE ; Geun Am SONG
Gut and Liver 2016;10(4):532-541
BACKGROUND/AIMS: Magnifying endoscopy with narrow band imaging (ME-NBI) is a useful modality for the detailed visualization of microsurface (MS) and microvascular (MV) structures in the gastrointestinal tract. This study aimed to determine whether the MS and MV patterns in ME-NBI differ according to the histologic type, invasion depth, and mucin phenotype of early gastric cancers (EGCs). METHODS: The MS and MV patterns of 160 lesions in 160 patients with EGC who underwent ME-NBI before endoscopic or surgical resection were prospectively collected and analyzed. EGCs were categorized as either differentiated or undifferentiated and as either mucosal or submucosal, and their mucin phenotypes were determined via immunohistochemistry of the tumor specimens. RESULTS: Differentiated tumors mainly displayed an oval and/or tubular MS pattern and a fine network or loop MV pattern, whereas undifferentiated tumors mainly displayed an absent MS pattern and a corkscrew MV pattern. The destructive MS pattern was associated with submucosal invasion, and this association was more prominent in the differentiated tumors than in the undifferentiated tumors. MUC5AC expression was increased in lesions with either a papillary or absent MS pattern and a corkscrew MV pattern, whereas MUC6 expression was increased in lesions with a papillary MS pattern and a loop MV pattern. CD10 expression was more frequent in lesions with a fine network MV pattern. CONCLUSIONS: ME-NBI can be useful for predicting the histopathology and mucin phenotype of EGCs.
Endoscopy*
;
Gastrointestinal Tract
;
Humans
;
Immunohistochemistry
;
Mucins*
;
Narrow Band Imaging*
;
Phenotype*
;
Prospective Studies
;
Stomach Neoplasms*
10.A Case Report of Methimazole-Induced Acute Liver Failure Successfully Treated with Liver Transplantation.
Sung Jin JEON ; Tae Yong KIM ; Seung Hoon LEE ; Jong Sik KANG ; Gwang Hyeon CHOI ; Seung Gyu LEE ; Hee Sang HWANG
Korean Journal of Medicine 2012;83(3):363-368
Antithyroid drugs inhibit the synthesis and excretion of thyroid hormone from the thyroid gland. Propylthiouracil (PTU) and methimazole are well known as antithyroid drugs. In 2011, the American Thyroid Association and American Association of Clinical Endocrinologists published management guidelines for hyperthyroidism and other causes of thyrotoxicosis, and recommended methimazole as the first-choice antithyroid drug for the treatment of hyperthyroidism. Lower hepatotoxicity is an advantage of methimazole. Fulminant hepatitis rarely occurs in methimazole users, and spontaneous recovery is expected even if it does occur. We describe a rare case of acute liver failure after methimazole intake in a 60-year-old man who underwent liver transplantation.
Antithyroid Agents
;
Hepatitis
;
Humans
;
Hyperthyroidism
;
Imidazoles
;
Liver
;
Liver Failure
;
Liver Failure, Acute
;
Liver Transplantation
;
Methimazole
;
Middle Aged
;
Nitro Compounds
;
Propylthiouracil
;
Thyroid Gland
;
Thyrotoxicosis