1.Delayed Consecutive Contralateral Thalamic Hemorrhage after Spontaneous Thalamic Hemorrhage.
Ji Hun HAN ; Jin Pyeong JEON ; Hyuk Jai CHOI ; Jin Seo YANG ; Suk Hyung KANG ; Yong Jun CHO
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(2):106-109
Simultaneous or subsequent bilateral thalamic hemorrhagic events have ranged from 12 to 19 in prior reports, with a time lag between bilateral thalamic hemorrhage of up to two days. Herein, we report the first case of delayed (17 days) consecutive contralateral thalamic hemorrhage after spontaneous first thalamic hemorrhage. A 65-year-old female initially presented with a drowsy mentality with a left-side motor weakness (grade II/III). Brain computed tomography (CT) demonstrated right side thalamic and intraventricular hemorrhage. She regained alertness with mild residual motor weakness (grade III/IV) under medical management. Seventeen days later, a sudden and generalized tonic-clonic seizure developed. Brain CT scans revealed a new contralateral thalamic hemorrhage coincident with microbleeds. Neurologic status remained unchanged, consisting of a stuporous mentality with quadriparesis of grade II/II. We report the first case of delayed consecutive contralateral thalamic hemorrhage up to 17 days after first thalamic hemorrhage. The case highlights the need for close monitoring of patients with thalamic hemorrhage who experience microbleeds on the contralateral side, due to the possibility of delayed hemorrhage.
Aged
;
Brain
;
Female
;
Hemorrhage*
;
Humans
;
Hypertension
;
Intracranial Hemorrhages
;
Quadriplegia
;
Seizures
;
Stupor
;
Thalamus
;
Tomography, X-Ray Computed
2.Delayed Consecutive Contralateral Thalamic Hemorrhage after Spontaneous Thalamic Hemorrhage.
Ji Hun HAN ; Jin Pyeong JEON ; Hyuk Jai CHOI ; Jin Seo YANG ; Suk Hyung KANG ; Yong Jun CHO
Journal of Cerebrovascular and Endovascular Neurosurgery 2016;18(2):106-109
Simultaneous or subsequent bilateral thalamic hemorrhagic events have ranged from 12 to 19 in prior reports, with a time lag between bilateral thalamic hemorrhage of up to two days. Herein, we report the first case of delayed (17 days) consecutive contralateral thalamic hemorrhage after spontaneous first thalamic hemorrhage. A 65-year-old female initially presented with a drowsy mentality with a left-side motor weakness (grade II/III). Brain computed tomography (CT) demonstrated right side thalamic and intraventricular hemorrhage. She regained alertness with mild residual motor weakness (grade III/IV) under medical management. Seventeen days later, a sudden and generalized tonic-clonic seizure developed. Brain CT scans revealed a new contralateral thalamic hemorrhage coincident with microbleeds. Neurologic status remained unchanged, consisting of a stuporous mentality with quadriparesis of grade II/II. We report the first case of delayed consecutive contralateral thalamic hemorrhage up to 17 days after first thalamic hemorrhage. The case highlights the need for close monitoring of patients with thalamic hemorrhage who experience microbleeds on the contralateral side, due to the possibility of delayed hemorrhage.
Aged
;
Brain
;
Female
;
Hemorrhage*
;
Humans
;
Hypertension
;
Intracranial Hemorrhages
;
Quadriplegia
;
Seizures
;
Stupor
;
Thalamus
;
Tomography, X-Ray Computed
3.Xanthogranulomatous Cholecystitis Complicated with Cholecystocolonic Fistula.
Hong Sik LEE ; Hun Jai JEON ; Chi Wok SONG ; Sang Woo LEE ; Jae Hyun CHOI ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1993;13(3):587-590
Xanthogranulomatous cholecystitis is an uncommon inflammatory disease of the gall baldder characterised by a focal or diffuse destructive inflammatory process. The pathogenesis is uncertain, but an inflammatory response to extravasated bile due to acute inflammation and obstruction is likely. Macroscopically, the gall bladder wall is invariably thickened, and extensive adhesions to adjacent organs are frequent. Clinically, xanthogranulomatous cholecystitis can mimic gall bladder carcinoma and radiologic differential diagnosis is extremely difficult. Fistula to skin and duodenum was reported. We report the first case of cholecysto-colonic fistula due to xanthogranulomatous cholecystitis.
Bile
;
Cholecystitis*
;
Diagnosis, Differential
;
Duodenum
;
Fistula*
;
Inflammation
;
Skin
;
Urinary Bladder
4.Symptomatic Muscular Ring of the Esophagus.
Chi Wook SONG ; Heu Rang KIM ; Sung Joon LEE ; Yoon Tae JEEN ; Hun JaI JEON ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN ; Kwang Taik LEE ; Byung Won HUR
Korean Journal of Gastrointestinal Motility 1999;5(1):33-38
Symptomatic muscular rings are extremely rare, and some authors have even disputed their existence. The lower esophageal muscular ring, or A ring, located about 2cm proximal to the squamocolumnar junction and are covered by squamous epithelium. These rings consist of an annular narrowing of hypertrophic muscular tissue in the esophageal body. Recently, we experienced 2 cases of symptomatic muscular ring of the esophagus and the findings. Case 1) A 52 year-old male with dysphagia, chest pain and regurgitation for several years, had esophagogram, endoscopy, esophageal motility studies and chest CT. Under the diagnosis of esophageal muscular ring, the patient had pneumatic baUoon dilatation (3.0 cm in diameter, Rigiflex), under which the patient experienced perforation of the lower esophagus and required surgery. We confirmed muscular ring of the esophagus as shown by a thickened muscularis propria layer, without other pathologic findings. Case 2) A 60 year-old male complaining of intermittent dysphagia, had esophagogram, endoscopy, esophageal motility studies and EUS. Under the diagnosis of esophageal muscular ring, he is now being treated with calcium channel blocker and nitrate, and has experienced minimal symptom improvement. We report 2 cases of symptomatic muscular ring of low esophagus with review of literature.
Calcium Channels
;
Chest Pain
;
Deglutition Disorders
;
Diagnosis
;
Dilatation
;
Endoscopy
;
Epithelium
;
Esophagus*
;
Humans
;
Male
;
Middle Aged
;
Tomography, X-Ray Computed
5.Adenosquamous Carcinoma Arising in Choledochal Cyst.
Jin Hai HYUN ; Hong Sik LEE ; Sang Woo LEE ; Chi Wook SONG ; Ho Sang RYU ; Dong Hoon KANG ; Chang Duck KIM ; Jong Woong KIM ; Jae Hyun CHOI ; Hun Jai JEON
Korean Journal of Gastrointestinal Endoscopy 1994;14(2):196-201
Cystic dilatation of the biliary tree, so called choledochal cyst, is an uncommon disease and is not uncommonly associated with carcinoma. The most symptoms on. presentation are abdominal pain, weight loss, jaundice, and palpable mass. The prognosis of these lesions is dismal. Recently we experienced a case of carcinoma arising in a choledochal cyst in 27-year-old male complaining jaundice and fever. ERCP revealed marked dilated the CBD and obstruction of the proximal portion of the CHD. A computerized tomographic scan and percutaneous cholangiogram showed cystic dilatation of both intrahepatic ducts and solid mass in the left hepatic duct. The patient was treated with surgical resection. Pathologic studies disclosed an adenosquamous carcinoma.
Abdominal Pain
;
Adult
;
Biliary Tract
;
Carcinoma, Adenosquamous*
;
Cholangiopancreatography, Endoscopic Retrograde
;
Choledochal Cyst*
;
Dilatation
;
Fever
;
Hepatic Duct, Common
;
Humans
;
Jaundice
;
Male
;
Prognosis
;
Weight Loss
6.Esophageal duplication cyst complicated with intramural hematoma: case report.
Hong Sik LEE ; Hun Jai JEON ; Chi Wook SONG ; Sang Woo LEE ; Jae Hyun CHOI ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN ; Seung Yul LEE ; Kwang Taek KIM
Journal of Korean Medical Science 1994;9(2):188-196
Esophageal duplication cysts account for a very small percentage of benign esophageal tumors and are infrequently symptomatic. Esophageal duplication cysts result from aberrant alignment of the normal vacuolization process that produce the esophageal lumen in the 5th to 8th week of embryonic life. Complications most often are bleeding into or infection of cysts. Recently, we experienced a case of esophageal duplication cyst complicated with intramural huge hematoma and the cause of hematoma could not be identified. We report it with a review of literatures.
Esophageal Cyst/*complications
;
Follow-Up Studies
;
Hematoma/*complications
;
Humans
;
Male
;
Mediastinal Diseases/*complications
;
Middle Aged
7.Prediction of Prolonged Hemodynamic Instability During Carotid Angioplasty and Stenting.
Jong Kook RHIM ; Jin Pyeong JEON ; Jeong Jin PARK ; Hyuk Jai CHOI ; Young Dae CHO ; Seung Hun SHEEN ; Kyung Sool JANG
Neurointervention 2016;11(2):120-126
PURPOSE: The aim of this study was to assess the risk factors of prolonged hemodynamic instability (HDI) after carotid angioplasty and stenting (CAS). Herein, a simplified predictive scoring system for prolonged HDI is proposed. MATERIALS AND METHODS: Sixty-six patients who had CAS from 2011 to 2016 at a single institution were evaluated. Prolonged HDI was defined as systolic blood pressure >160 mm Hg or <90 mm Hg or heart rate <50 beats/min, lasting over 30 minutes despite medical treatments. For the study, clinical data and radiologic data, including plaque morphology and stenosis were analyzed. RESULTS: Prolonged HDI was observed in 21 patients (31.8%). Multivariable analysis revealed that calcification (OR, 6.726; p=0.006), eccentric stenosis (OR, 3.645; p=0.047) and extensive plaque distribution (OR, 7.169; p=0.006) were related to prolonged HDI. According to these results, a simplified scoring scale was proposed based on the summation of points: 2 points for calcified plaque, 2 points for extensive plaque distribution, and 1 point for eccentric stenosis. The percentages of prolonged HDI according to the total score were as follows: score 0, 8.7%; score 1, 20.0%; score 2, 38.5%; score 3, 72.7%; score 4, 66.7%; score 5, 100%. From the analysis, the total score in patients with prolonged HDI was significantly higher than those without prolonged HDI (p<0.001). CONCLUSION: Prolonged HDI can be associated with calcification of plaque, eccentric stenosis and extensive plaque distribution, and a simplified scoring system enables prediction of prolonged HDI according to our cohort.
Angioplasty*
;
Blood Pressure
;
Cohort Studies
;
Constriction, Pathologic
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Risk Factors
;
Stents*
8.A Case of Pseudoachalasia Following Reflux-Induced Stricture of the Esophagus.
Sung Joon LEE ; Chi Wook SONG ; Goo LEE ; Kwang Hee KIM ; Yoon Tae JEEN ; Hun Jai JEON ; Sang Woo LEE ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUN ; Kwang Taik KIM
Korean Journal of Gastrointestinal Motility 1998;4(2):144-149
Pseudoachalasia is a distinct clinical entity that mimics idiopathic achalasia. However, the pathophysiology of pseudoachalasia is debated. Although neoplastic involvement of the distal esophagus is the most common cause of pseudoachalasia, benign disease of the distal esophagus could result in clinical entity of pseudoachalasia as well. We report a case of pseudoachalasia following a benign esophageal stricture by gastroesophageal reflux disease, which needs to differentiate from malignant esophageal strictures.
Constriction, Pathologic*
;
Esophageal Achalasia
;
Esophageal Stenosis
;
Esophagus*
;
Gastroesophageal Reflux
9.Telemedicine Protocols for the Management of Patients with Acute Spontaneous Intracerebral Hemorrhage in Rural and Medically Underserved Areas in Gangwon State : Recommendations for Doctors with Less Expertise at Local Emergency Rooms
Hyo Sub JUN ; Kuhyun YANG ; Jongyeon KIM ; Jin Pyeong JEON ; Sun Jeong KIM ; Jun Hyong AHN ; Seung Jin LEE ; Hyuk Jai CHOI ; In Bok CHANG ; Jeong Jin PARK ; Jong-Kook RHIM ; Sung-Chul JIN ; Sung Min CHO ; Sung-Pil JOO ; Seung Hun SHEEN ; Sang Hyung LEE ;
Journal of Korean Neurosurgical Society 2024;67(4):385-396
Previously, we reported the concept of a cloud-based telemedicine platform for patients with intracerebral hemorrhage (ICH) at local emergency rooms in rural and medically underserved areas in Gangwon state by combining artificial intelligence and remote consultation with a neurosurgeon. Developing a telemedicine ICH treatment protocol exclusively for doctors with less ICH expertise working in emergency rooms should be part of establishing this system. Difficulties arise in providing appropriate early treatment for ICH in rural and underserved areas before the patient is transferred to a nearby hub hospital with stroke specialists. This has been an unmet medical need for decade. The available reporting ICH guidelines are realistically possible in university hospitals with a well-equipped infrastructure. However, it is very difficult for doctors inexperienced with ICH treatment to appropriately select and deliver ICH treatment based on the guidelines. To address these issues, we developed an ICH telemedicine protocol. Neurosurgeons from four university hospitals in Gangwon state first wrote the guidelines, and professors with extensive ICH expertise across the country revised them. Guidelines and recommendations for ICH management were described as simply as possible to allow more doctors to use them easily. We hope that our effort in developing the telemedicine protocols will ultimately improve the quality of ICH treatment in local emergency rooms in rural and underserved areas in Gangwon state.
10.Clinical Characteristics and Outcome of Acute Heart Failure in Korea: Results from the Korean Acute Heart Failure Registry (KorAHF).
Sang Eun LEE ; Hae Young LEE ; Hyun Jai CHO ; Won Seok CHOE ; Hokon KIM ; Jin Oh CHOI ; Eun Seok JEON ; Min Seok KIM ; Jae Joong KIM ; Kyung Kuk HWANG ; Shung Chull CHAE ; Sang Hong BAEK ; Seok Min KANG ; Dong Ju CHOI ; Byung Su YOO ; Kye Hun KIM ; Hyun Young PARK ; Myeong Chan CHO ; Byung Hee OH
Korean Circulation Journal 2017;47(3):341-353
BACKGROUND AND OBJECTIVES: The burden of heart failure has increased in Korea. This registry aims to evaluate demographics, clinical characteristics, management, and long-term outcomes in patients hospitalized for acute heart failure (AHF). SUBJECTS AND METHODS: We prospectively enrolled a total of 5625 consecutive subjects hospitalized for AHF in one of 10 tertiary university hospitals from March 2011 to February 2014. Descriptive statistics were used to determine the baseline characteristics of the study population and to compare them with those from other registries. RESULTS: The mean age was 68.5±14.5 years, 53.2% were male, and 52.2% had de novo heart failure. The mean systolic and diastolic blood pressures were 131.2±30.3 mmHg and 78.6±18.8 mmHg at admission, respectively. The left ventricular ejection fraction was ≤40% in 60.5% of patients. Ischemia was the most frequent etiology (37.6%) and aggravating factor (26.3%). Angiotensin converting enzyme inhibitors/angiotensin receptor blockers, beta-blockers, and aldosterone antagonists were prescribed in 68.8%, 52.2%, and 46.6% of the patients at discharge, respectively. Compared with the previous registry performed in Korea a decade ago, extracorporeal membrane oxygenation (ECMO) and heart transplantation have been performed more frequently (ECMO 0.8% vs. 2.8%, heart transplantation 0.3% vs. 1.2%), and in-hospital mortality decreased from 7.6% to 4.8%. However, the total cost of hospital care increased by 40%, and one-year follow-up mortality remained high. CONCLUSION: While the quality of acute clinical care and AHF-related outcomes have improved over the last decade, the long-term prognosis of heart failure is still poor in Korea. Therefore, additional research is needed to improve long-term outcomes and implement cost-effective care.
Demography
;
Extracorporeal Membrane Oxygenation
;
Follow-Up Studies
;
Guideline Adherence
;
Heart Failure*
;
Heart Transplantation
;
Heart*
;
Hospital Mortality
;
Hospitals, University
;
Humans
;
Ischemia
;
Korea*
;
Male
;
Mineralocorticoid Receptor Antagonists
;
Mortality
;
Peptidyl-Dipeptidase A
;
Prognosis
;
Prospective Studies
;
Quality of Health Care
;
Registries
;
Stroke Volume
;
Treatment Outcome