1.Keratitis with Elizabethkingia meningoseptica Occurring after Contact Lens Wear: A Case Report.
Young Seong YANG ; Ji Woong CHUN ; Jae Woong KOH
Korean Journal of Ophthalmology 2013;27(2):133-136
To report keratitis with Elizabethkingia meningoseptica, which occurred in a healthy patient after wearing contact lenses for 6 months. A 24-year-old male patient visited our hospital with ocular pain. This patient had a history of wearing soft contact lenses for 6 months, about 10 hours per day. At initial presentation, slit lamp examination showed corneal stromal infiltrations and small epithelial defect. Microbiological examinations were performed from corneal scrapings, contact lenses, and the contact lens case and solution. The culture results from contact lenses, contact lens case and solution were all positive for Elizabethkingia meningoseptica. Thus, we could confirm that the direct cause of keratitis was contamination of the contact lenses. The patient was treated with 0.3% gatifloxacin. After treatment, the corneal epithelial defect was completely healed, and a slight residual subepithelial corneal opacity was observed. We diagnosed keratitis with Elizabethkingia meningoseptica in a healthy young male wearing soft contact lenses. We conclude that Elizabethkingia meningoseptica should be considered as a rare but potential pathogen for lens-related keratitis in a healthy host.
*Chryseobacterium
;
Contact Lenses, Hydrophilic/*adverse effects/*microbiology
;
Flavobacteriaceae Infections/*complications
;
Humans
;
Keratitis/*etiology/*microbiology
;
Male
;
Young Adult
2.Keratitis with Elizabethkingia meningoseptica Occurring after Contact Lens Wear: A Case Report.
Young Seong YANG ; Ji Woong CHUN ; Jae Woong KOH
Korean Journal of Ophthalmology 2013;27(2):133-136
To report keratitis with Elizabethkingia meningoseptica, which occurred in a healthy patient after wearing contact lenses for 6 months. A 24-year-old male patient visited our hospital with ocular pain. This patient had a history of wearing soft contact lenses for 6 months, about 10 hours per day. At initial presentation, slit lamp examination showed corneal stromal infiltrations and small epithelial defect. Microbiological examinations were performed from corneal scrapings, contact lenses, and the contact lens case and solution. The culture results from contact lenses, contact lens case and solution were all positive for Elizabethkingia meningoseptica. Thus, we could confirm that the direct cause of keratitis was contamination of the contact lenses. The patient was treated with 0.3% gatifloxacin. After treatment, the corneal epithelial defect was completely healed, and a slight residual subepithelial corneal opacity was observed. We diagnosed keratitis with Elizabethkingia meningoseptica in a healthy young male wearing soft contact lenses. We conclude that Elizabethkingia meningoseptica should be considered as a rare but potential pathogen for lens-related keratitis in a healthy host.
*Chryseobacterium
;
Contact Lenses, Hydrophilic/*adverse effects/*microbiology
;
Flavobacteriaceae Infections/*complications
;
Humans
;
Keratitis/*etiology/*microbiology
;
Male
;
Young Adult
3.A Case of a Congenital Lacrimal Outflow Dysgenesis with Supernumerary Lacrimal Puncta.
Ji Woong CHUN ; Seong Won YANG
Journal of the Korean Ophthalmological Society 2013;54(6):958-961
PURPOSE: To report a case of congenital lacrimal outflow dysgenesis with supernumerary lacrimal puncta. CASE SUMMARY: A 45-years-old woman presented with chronic bilateral epiphora with no specific medical history. Slit-lamp examination revealed bilateral upper and lower double puncta. The accessory puncta were situated along the lid margin, medial to the normal one and had a typical slit configuration. Additionally, there was a lower canalicular system block that appeared unresponsive to simple probing. Bilateral endoscopic conjunctivodacryocystorhinostomy with Jones tube was performed. Chronic bilateral epiphora was relieved after bilateral endoscopic conjunctivodacryocystorhinostomy with Jones tube. CONCLUSIONS: A case of congenital lacrimal outflow dysgenesis with supernumerary lacrimal puncta was observed, which has not been previously reported in Korea. Surgical repair of the congenital lacrimal outflow dysgenesis with supernumerary lacrimal puncta should be considered to achieve a functional recovery of the lacrimal drainage system.
Drainage
;
Female
;
Humans
;
Korea
;
Lacrimal Apparatus Diseases
4.An Intractable Caustic Esophageal Stricture Successfully Managed with Sequential Treatment Comprising Incision with an Insulated-Tip Knife, Balloon Dilation, and an Oral Steroid.
Woong Ki LEE ; Byung Sun KIM ; Min A YANG ; So Hee YUN ; Young Jae LEE ; Ji Woong KIM ; Jin Woong CHO
Clinical Endoscopy 2016;49(6):560-563
Bougie or balloon dilation is a good short-term treatment for caustic esophageal strictures, although recurrence after dilation occurs in approximately 30% of these cases. Therefore, long-term treatment options are required in some cases, and endoscopic incisional therapy has been used for patients with an anastomotic stricture in the gastrointestinal tract. A 58-year-old woman presented with severe swallowing difficulty because of a caustic esophageal stricture, which was caused by accidental exposure to anhydrous acetic acid at infancy. She had undergone several previous bougie and balloon dilations but the stricture did not improve. We performed sequential treatment comprising incision with an insulated-tip knife, balloon dilation, and an oral steroid, which resulted in the patient’s symptoms markedly improving. Thus, we report this case of an intractable caustic esophageal stricture, which was successfully treated using combined endoscopic sequential treatment.
Acetic Acid
;
Caustics
;
Constriction, Pathologic
;
Deglutition
;
Deglutition Disorders
;
Dilatation
;
Esophageal Stenosis*
;
Female
;
Gastrointestinal Tract
;
Humans
;
Middle Aged
;
Recurrence
5.Neuroendocrine Tumors in the Stomach, Duodenum, and Pancreas Accompanied by Novel MEN1 Gene Mutation.
Min A YANG ; Woong Ki LEE ; Hong Shik SHIN ; Sung Hyun PARK ; Byung Sun KIM ; Ji Woong KIM ; Jin Woong CHO ; So Hee YUN
The Korean Journal of Gastroenterology 2017;69(3):181-186
Multiple endocrine neoplasia type 1 (MEN1) syndrome is a relatively rare disease, characterized by the occurrence of multiple endocrine tumors in the parathyroid and pituitary glands as well as the pancreas. Here, we report a case of MEN1 with neuroendocrine tumors (NETs) in the stomach, duodenum, and pancreas. A 53-year-old man visited our hospital to manage gastric NET. Five years prior to his visit, he had undergone surgery for incidental meningioma. His brother had pancreatic nodules and a history of surgery for adrenal adenoma. His brother's daughter also had pancreatic nodules, but had not undergone surgery. The lesion was treated by endoscopic submucosal dissection and diagnosed as a grade 1 NET. Another small NET was detected in the second duodenal portion, resected by endoscopic submucosal dissection, which was also diagnosed as a grade 1 NET. During evaluation, three nodules were detected in the pancreas, and no evidence of pituitary, parathyroid tumors, or metastasis was observed. After surgery, the pancreatic lesions were diagnosed as NETs, with the same immunohistochemical patterns as those of the stomach and duodenum. Genetic testing was performed, and a heterozygous mutation was detected in the MEN1 gene, which is located on 11q13.
Adenoma
;
Duodenum*
;
Endoscopy
;
Genetic Testing
;
Germ-Line Mutation
;
Humans
;
INDEL Mutation
;
Meningioma
;
Middle Aged
;
Multiple Endocrine Neoplasia Type 1*
;
Neoplasm Metastasis
;
Neuroendocrine Tumors*
;
Nuclear Family
;
Pancreas*
;
Pituitary Gland
;
Rare Diseases
;
Siblings
;
Stomach*
6.Intramedullary Spinal Cord Metastasis: Case Report.
Journal of Korean Neurosurgical Society 2003;33(4):422-424
The authors report two cases of intramedullary metastasis from breast cancer and melanoma respectively. Both patients presented with rapidly progressing paraparesis. They were treated by laminectomy with microsurgical extirpation of the tumor and whole spine irradiation. The patient with melanoma died at 3 months postoperatively and the other with breast cancer is still alive for 40 months after being diagnosed of spinal cord metastasis. The prognosis of intramedullary spinal cord metastasis is known to be poor, however, early diagnosis and radical surgery before irreVersible deterioration of neurologic status can prolong functional survival.
Breast Neoplasms
;
Early Diagnosis
;
Humans
;
Laminectomy
;
Melanoma
;
Neoplasm Metastasis*
;
Paraparesis
;
Prognosis
;
Spinal Cord*
;
Spine
7.Myotonic Dystrophy Type 1 Presenting as Male Infertility.
Woong Bin KIM ; Ji Yun JEONG ; Seung Whan DOO ; Won Jae YANG ; Yun Seob SONG ; Seung Ryul LEE ; Ji Woong PARK ; Dong Won KIM
Korean Journal of Urology 2012;53(2):134-136
Myotonic dystrophy 1 (DM1) is a multi-system disorder characterized by endocrine defects that include testicular and tubular atrophy, oligospermia and azoospermia, and increased follicle-stimulating hormone levels. We describe a rare case of DM1 presenting as infertility in a 29-year-old man.
Adult
;
Atrophy
;
Azoospermia
;
Follicle Stimulating Hormone
;
Humans
;
Infertility
;
Infertility, Male
;
Male
;
Myotonic Dystrophy
;
Oligospermia
8.Endoscopic Ultrasonography-guided Gastrojejunostomy for Patients with Gastric Outlet Obstruction and Pyloric Metal Stent Dysfunction
Byung Sun KIM ; Sung Yeol YANG ; Won Dong LEE ; Jae Sun SONG ; Min A YANG ; Gum Mo JUNG ; Jin Woong CHO ; Ji Woong KIM
The Korean Journal of Gastroenterology 2022;79(6):260-264
A 52-year-old woman with a gastric outlet obstruction (GOO) caused by pyloric cancer underwent pyloric endoscopic self-expandable metal stent (SEMS) insertion. She presented with abdominal distension 40 days later. The SEMS was dysfunctional, and endoscopic ultrasound-guided gastrojejunostomy (EUS-GJ) was performed using an endoscopic nasobiliary drainage tube. A 16 mm×31 mm Niti-S ™ HOT SPAXUS™ (TaeWoong Medical, Gimpo, Korea) was inserted successfully between the stomach and the adjacent jejunum. After the procedure, the patient had a good oral intake for more than seven months. GOO is a mechanical obstructive condition caused by various benign and malignant conditions. Traditionally, surgical GJ and SEMS insertion have been used to treat GOOs. EUS-GJ is a feasible treatment option for patients with GOO and a pyloric metal stent dysfunction.
9.Intramural Gastric Abscess Caused by a Toothpick Presenting as a Subepithelial Tumor.
Wang Guk OH ; Mun Chul KIM ; Hyun Ju YOON ; Jae Woo PARK ; Min A YANG ; Cheon Beom LEE ; Ji Woong KIM ; Jin Woong CHO
Clinical Endoscopy 2014;47(3):254-257
In the present report, we describe an unusual case of an intramural gastric abscess caused by a foreign body, detected in the form of a subepithelial tumor. A 64-year-old woman was referred to our gastroenterology clinic for further evaluation of a gastric subepithelial tumor. The patient presented with a 1-month history of sustained dull epigastric pain. Esophagogastroduodenoscopy revealed an ill-demarcated, round, smooth, protruding lesion with a small central erosion on the great curvature of the proximal antrum. Endoscopic ultrasonography indicated the presence of an ovoid, heterogeneous, hypoechoic lesion with small echogenic foci located in the submucosa and muscularis propria layers. An abdominal computed tomography scan showed focal gastric wall thickening and regional lymph node enlargement. Endoscopic submucosal dissection was performed for definite diagnosis and management. Thus, we detected a toothpick and removed it using grasping forceps. The final diagnosis was an intramural gastric abscess caused by a toothpick.
Abscess*
;
Diagnosis
;
Endoscopy, Digestive System
;
Endosonography
;
Female
;
Foreign Bodies
;
Gastroenterology
;
Hand Strength
;
Humans
;
Lymph Nodes
;
Middle Aged
;
Surgical Instruments
10.A Case of Esophageal Stricture Due to Metastatic Breast Cancer Diagnosed by Using Endoscopic Ultrasound Guided Fine Needle Biopsy.
Shang Hoon HAN ; Min A YANG ; Jae Un LEE ; Moon Sik PARK ; Young Jae LEE ; Ji Woong KIM ; Myoung Jin JU ; Jin Woong CHO
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2015;15(2):136-140
Metastatic cancer to the esophagus is rare and the breasts are the most common primary tumors that metastasize to the esophagus. Since metastatic breast cancer is located in the submucosal layer, diagnosis by general forceps biopsy is difficult. Hence, various techniques including endoscopic ultrasound guided fine needle aspiration, endoscopic ultrasound guided fine needle biopsy, unroofing technique, and submucosal tunneling method are used for diagnosis. Moreover, the patient's medical history should be inspected carefully and previous histological findings of cancer should also be evaluated. Herein, the authors report a case of metastatic breast cancer along with literature reviews. Endoscopy was performed in patient who had undergone breast cancer surgery 13 years previously. Histological examination from a midesophageal stricture was normal. Endoscopic ultrasound was performed and uneven hypoechoic masses were found in the third layer of the esophageal wall. The esophageal stricture was finally diagnosed as metastatic breast cancer by endoscopic ultrasound-guided fine needle biopsy.
Biopsy
;
Biopsy, Fine-Needle*
;
Breast
;
Breast Neoplasms*
;
Constriction, Pathologic
;
Diagnosis
;
Endoscopic Ultrasound-Guided Fine Needle Aspiration
;
Endoscopy
;
Endosonography
;
Esophageal Stenosis*
;
Esophagus
;
Humans
;
Neoplasm Metastasis
;
Surgical Instruments
;
Ultrasonography*