1.A Case of Canaliculocele Treated with Punctoplasty and Marsupialization.
Kwan Hyuk CHO ; Mi Jung KWON ; Min Joung LEE
Journal of the Korean Ophthalmological Society 2014;55(6):898-901
PURPOSE: Canaliculocele is a rare cause of eyelid mass which is formed by dilation of the canaliculus. We introduce a case of canaliculocele treated with punctoplasty and marsupialization. CASE SUMMARY: A 35-year-old woman visited our clinic complaining of a right medial upper eyelid mass. It started 3 months ago and had the wax and wane feature. On slit lamp examination, cystic lesion was visible in the medial area of the right upper eyelid, and the punctum was obscure. Right upper canaliculus was not shown in dacryocystography. One-snip punctoplasty was performed for the diagnosis, and turbid contents were drained leading to collapse of the cyst. After diagnosis of canaliculocele, marsupialization was added by excision of the posterior wall of the mass. On histopathologic examination, the cystic wall was composed of nonkeratinized squamous epithelium with an attenuated superficial cell layer. The patient healed without recurrence of a cyst after 6 months of follow up.
Adult
;
Diagnosis
;
Epithelium
;
Eyelids
;
Female
;
Follow-Up Studies
;
Humans
;
Recurrence
2.Correction of Hypertropia Coexisting with Intermittent Exotropia.
Journal of the Korean Ophthalmological Society 2014;55(12):1883-1889
PURPOSE: To investigate the clinical features associated with hypertropia and report the surgical outcomes of hypertropia coexisting with exotropia. METHODS: We reviewed the medical records of 148 patients with intermittent exotropia coexisting with hypertropia over 4 PD who received exotropia surgery. The cases accompanied by apparent paralytic strabismus such as superior oblique palsy were excluded. Patients were divided into group I(clinically diagnosed hypertropia) and group II (non-specific hypertropia) and the clinical features of coexisting hypertropia and surgical outcomes were analyzed. RESULTS: Among the 148 patients, group Iconsisted of 38 patients (26%) and group II of 110 patients (74%). The average amount of preoperative hypertropia angle in primary gaze was 9.58 +/- 3.89 PD and 6.62 +/- 2.69 PD in group I and II, respectively. Group I included 12 patients with dissociated vertical deviation (DVD), 10 patients with unilateral inferior oblique overaction, 13 patients with asymmetric bilateral inferior oblique overaction and 3 patients with superior oblique overaction. Group II included 19 patients with comitant hypertropia (17%), head tilt positive pattern (simulated superior oblique palsy) was found in 84 patients (76.3%) and variable incomitance was observed. In group I, 29 patients received simultaneous horizontal muscle with hypertropia surgery. Postoperative hypertropia angle in group I was 1.41 +/- 2.93 PD and 4 cases were considered surgical failure. In group II, hypertropia was resolved with horizontal muscle surgery only and the amount of postoperative hypertropia was 0.45 +/- 1.60 PD. CONCLUSIONS: In this study, vertical deviations in intermittent exotropia with concomitant hypertropia related to obvious oblique muscle dysfunction or DVD were corrected effectively by oblique or vertical rectus muscle surgery. Nonspecific hypertropia can be resolved after horizontal muscle surgery alone, however, for precise differential diagnosis, careful examination for variable clinical features is necessary before determining surgery.
Diagnosis, Differential
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Exotropia*
;
Head
;
Humans
;
Medical Records
;
Paralysis
;
Strabismus*
3.A Case of Stent Migration into Right Ventricle after Percutaneous Transluminal Angioplasty for Budd-Chiari Syndrome.
Mi Ran SIM ; Wha Sook KIM ; Won Kyung PARK ; Gae Hyuk MOON ; Eui Soo HONG ; Jeong Kee SEO ; Seong CHO ; June KWAN ; Keum Soo PARK ; Woo Hyung LEE
Korean Circulation Journal 2000;30(7):885-889
No abstract available.
Angioplasty*
;
Budd-Chiari Syndrome*
;
Heart Ventricles*
;
Stents*
4.The first Korean case of 2p15p16.1 microdeletion syndrome, characterized by facial dysmorphism, developmental delay, and congenital hypothyroidism
Jin Young CHO ; Tae Kwan LEE ; Yoo Mi KIM ; Han Hyuk LIM
Journal of Genetic Medicine 2022;19(2):105-110
The microdeletion syndrome of chromosome 2p15p16.1 (MIM: 612513) is an extremely rare contiguous gene deletion syndrome. Microdeletions of varying sizes in the 2p15-16.1 region are associated with developmental delay, intellectual disability, autism spectrum disorder, hypotonia, and craniofacial dysmorphism. Previous studies have identified two critical regions: the proximal 2p15 and distal 2p16.1 regions. BCL11A, PAPOLG, and REL genes play crucial roles in patients with 2p16.1 microdeletion. To our knowledge, only 39 patients have been reported as having 2p15p16.1 microdeletion syndrome. Here, we present another patient with 2p15p16.1 microdeletion syndrome. A nine-month-old boy was referred to our clinic for the psychomotor delay, facial dysmorphism, and congenital hypothyroidism. During his follow-up visits, he was diagnosed with global developmental delay, intellectual disability, abnormal behavior, hypotonia, microcephaly, and abnormal electroencephalography. Using a chromosomal microarray for genetic analysis, a novel, de novo, 622 kb microdeletion of 2p16.1 was identified as one of the critical regions of the 2p15p16.1 microdeletion syndrome. This is the first case of its kind in Korea. We have discussed our case and literature reviews to clarify the relationship between the genes involved and clinical phenotypes in 2p15p16.1 microdeletion syndrome.
5.A Case of Marked Hydroureter, Misdiagnosed as a Hydrosalpinx by Ultrasound.
Mi La KIM ; Yun Hee KO ; Yeon Jean CHO ; Jun Gil PAEK ; Hyuk Jun WOO ; Jun Sik HONG ; Jun Hyung CHO ; Kwan Young JOO
Korean Journal of Obstetrics and Gynecology 2004;47(2):388-393
The retroperitoneal space of the posterior abdomen and the pelvic retroperitoneum contain the major neural, vascular and lymphatic supply to the pelvic viscera, the urinary system and colorectal system. A pain or mass in the pelvis may arise primarily from the reproductive organs, but it may just as easily arise from the retroperitoneal space, include the urinary tract and the gastrointestinal tract. Therefore, the gynecologic surgeon should be aware of the various conditions associated with retroperitoneal mass and the correct management of these disorders. Hydroureter may misdiagnose as a pelvic mass or retroperitoneal mass. The cause of hydroureter is mainly secondary obstruction such as malignancy, idiopathic retroperitoneal fibrosis and pelvic disease but primary obstructive megaureter should be considered. This report describes a case of marked hydroureter, misdiagnosed as a hydrosalpinx by ultrasound.
Abdomen
;
Gastrointestinal Tract
;
Pelvis
;
Retroperitoneal Fibrosis
;
Retroperitoneal Space
;
Ultrasonography*
;
Urinary Tract
;
Viscera
6.A Case of Marked Hydroureter, Misdiagnosed as a Hydrosalpinx by Ultrasound.
Mi La KIM ; Yun Hee KO ; Yeon Jean CHO ; Jun Gil PAEK ; Hyuk Jun WOO ; Jun Sik HONG ; Jun Hyung CHO ; Kwan Young JOO
Korean Journal of Obstetrics and Gynecology 2004;47(2):388-393
The retroperitoneal space of the posterior abdomen and the pelvic retroperitoneum contain the major neural, vascular and lymphatic supply to the pelvic viscera, the urinary system and colorectal system. A pain or mass in the pelvis may arise primarily from the reproductive organs, but it may just as easily arise from the retroperitoneal space, include the urinary tract and the gastrointestinal tract. Therefore, the gynecologic surgeon should be aware of the various conditions associated with retroperitoneal mass and the correct management of these disorders. Hydroureter may misdiagnose as a pelvic mass or retroperitoneal mass. The cause of hydroureter is mainly secondary obstruction such as malignancy, idiopathic retroperitoneal fibrosis and pelvic disease but primary obstructive megaureter should be considered. This report describes a case of marked hydroureter, misdiagnosed as a hydrosalpinx by ultrasound.
Abdomen
;
Gastrointestinal Tract
;
Pelvis
;
Retroperitoneal Fibrosis
;
Retroperitoneal Space
;
Ultrasonography*
;
Urinary Tract
;
Viscera
7.Prevalence and Epidemiological Features of Moyamoya Disease in Korea.
Sang Hyuk YIM ; Chul Bum CHO ; Won Il JOO ; Chung Kee CHOUGH ; Hae Kwan PARK ; Kyung Jin LEE ; Hyoung Kyun RHA
Journal of Cerebrovascular and Endovascular Neurosurgery 2012;14(2):75-78
OBJECTIVE: The objectives of the present study were to investigate the annual detection rate of patients with Moyamoya disease (MMD) and to describe the prevalence and epidemiological features of the Moyamoya patients in Korea. MATERIALS AND METHODS: The authors analyzed the epidemiological data of Korean patients taken from the National Health Insurance Corporation in Korea among Moyamoya patients who were treated from 2004 until 2008. RESULTS: Based on 2004 data, 2,539 MMD patients were treated in Korea and the prevalence rate was 5.2 per 100,000 people. There were 2,987 in 2005, 3,429 in 2006, 4,051 in 2007, and 4,517 cases in 2008, and the prevalence rates per 100.000 people were 6.3, 7.0, 8.6, and 9.1, for those respective years. This represents an annual increase of 15% of new cases during this period. In 2008, 466 people were newly diagnosed with MMD, representing an incidence rate of 1 per 100,000 persons. The gender ratio was 1,547 men (34%) and 2,970 women (66%). Women had a higher incidence rate than men (1.94 times). There were two age peaks: teenagers and those in their forties. CONCLUSION: The present study shows that the number of Moyamoya patients in Korea is increasing. This increase could partly be explained by a recent increase in newly diagnosed cases, suggesting that a more careful consideration of the disease and better diagnostic techniques should be promoted among clinicians.
Adolescent
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Female
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Humans
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Incidence
;
Korea
;
Male
;
Moyamoya Disease
;
National Health Programs
;
Prevalence
8.A case of glomerulonephritis with fever and eosinophilia.
Jun Yong PARK ; Ju Hyuk SON ; Jang Yel SIN ; Joong Ho CHO ; Sung Kwan HONG ; Hyo Youl KIM ; Kyung Hee JANG ; Kyu Heon CHOI ; Soo Kon LEE ; Jun Myung KIM
Korean Journal of Medicine 1999;57(1):127-127
No abstract available.
Eosinophilia*
;
Fever*
;
Glomerulonephritis*
9.Extraanatomic Ascending-to-Descending Aorta Bypass Graft for Atypical Coarctation: A case report.
Kwan Chang KIM ; Chang Young KIM ; Se Hoon CHOI ; Kuk Hui SON ; Kwang Ree CHO ; Kyung Hwan KIM ; Hyuk AHN
The Korean Journal of Thoracic and Cardiovascular Surgery 2006;39(4):317-319
Under median sternotomy and left thoracotomy, extra-anatomic aorta bypass between ascending aorta and descending thoracic aorta without cardiopulmonary bypass support has been done effectively and easily without complications for a selected case of atypical coarctation associated with hypoplasia of aortic arch. It should be considered as an alternative operative technique for complex aortic arch reconstruction.
Aorta*
;
Aorta, Thoracic
;
Aortic Coarctation
;
Cardiopulmonary Bypass
;
Sternotomy
;
Thoracotomy
;
Transplants*
10.Histologic evaluation of various membranes on periodontal tissue regeneration of 1-wall intrabony defects in dogs.
Jin Hyuk YANG ; Gyung Joon CHAE ; Jeong Ho YUN ; Si Eun SONG ; Yong Keun LEE ; Kyoo Sung CHO ; Chong Kwan KIM ; Seong Ho CHOI
The Journal of the Korean Academy of Periodontology 2008;38(1):51-58
PURPOSE: In dental clinical fields, various periodontal membranes are currently used for periodontal regeneration. The periodontal membranes are categorized into two basic types: resorbable and non-resorbable. According to the case, clinician select which membrane is used. Comparing different membranes that are generally used in clinic is meaningful. For this purpose, this study evaluates histological effects of various membranes in canine one wall intrabony defect models and it suggest a valuation basis about study model. MATERIAL AND METHOD: The membranes were non-resorbable TefGen Plus(R), resorbable Gore Resolut XT(R) and resorbable Osteoguide(R). One wall intrabony defects were surgically created at the second and the mesial aspect of the fourth mandibular premolars in either right or left jaw quadrants in two dogs. The animals were euthanized 8 weeks post-surgery when block sections of the defect sites were collected and prepared for histological evaluation. RESULTS: 1. While infiltration of inflammatory cells were observed in control, TefGen Plus(R) and Gore Resolut XT(R), it was not observed in Osteoguide(R). 2. TefGen Plus(R) had higher integrity than others and Osteoguide(R) was absorbed with folding shape. Gore Resolut XT(R) was divided everal parts during resorbtion and it was also absorbed from inside. 3. Quantity of new bone and new cementum was not abundant in all membranes. 4. For histologic evaluation of membranes we should consider infiltration of inflammatory, migration of junctional epithelium, integrity of membrane, quantity of new bone and new cementum, connective tissue formation and aspect of resorption. CONCLUSION: This histologic evaluation suggests that Osteoguide(R) provides periodontal regenerative environment with less inflammatory state. It is meangful that this study model suggests a valuation basis about other study model.
Animals
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Bicuspid
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Connective Tissue
;
Dental Cementum
;
Dogs
;
Epithelial Attachment
;
Jaw
;
Membranes
;
Polyglactin 910
;
Regeneration