1.Congenital coronary artery fistula
Yeon Hee OH ; Hong KIM ; Seockil ZEON ; Soo Jhi SUH
Journal of the Korean Radiological Society 1986;22(6):1083-1086
Congenital coronary artery fistula(CCAF) is communication of a coronary artery or its main branch with one ofthe atria or ventricles, the coronary sinus, the superior vena cave, or the pulmoanry artery. In Korean peoples,only 4 cases of the CCAF were reported as rare as worldwide and authors want to report another case of CCAF,confirmed by operation. 10-years-old girl shows a fistula between sinus node artery of the right coronary arteryand right atrium on root aortogram with left-to-right shunt and Qp/Qs=1.58, in which simple ligation of the originof the sinus node atery from right coronary artery was performed. All of the 5 Korean CCAF(4 were previouslyreported and 1 of authors) were originated from right coronary artery, and of which 4 weee opening into rightventricle and 1 of authors were into right atrium. Associated cardiac anomaly was noted in only 1 case as singlecoronary artery, Ages were from 9 months of age to 10 years old and no adult left case were found. 3 were femaleand 2 were male patients.
Adult
;
Arteries
;
Coronary Sinus
;
Coronary Vessels
;
Female
;
Fistula
;
Heart Atria
;
Humans
;
Ligation
;
Male
;
Sinoatrial Node
2.Basophil histamine releasability in children with atopic asthma.
Jung Yeon SHIM ; Won Chul BYUN ; Jeong Soo HONG ; Hee Bom MOON ; Soo Jong HONG
Journal of Asthma, Allergy and Clinical Immunology 1998;18(3):494-503
OBJECTIVE: To evaluate the basophil histamine releasability in response to IgE- and non- IgE-mediated stimuli in children with atopic asthma. Met: Basophil histamine releasability was measured in Dermatophagoides farinae (D. farinae)-sensitive atopic asthmatics, D.farinae-sensitive healthy atopics, non-atopic asthmatics, and healthy non-atopics. Basophils were stimulated with D.farinae, goat antihuman IgE antibody, formyl-Met-Leu-Phe(fMLP), and Calcium ionophore A23187. Histamine was measured by automated fluorometric technique. RESULTS: Sponianeous histamine release was higher in atopic asthmatics compared to healthy non-atopics. Histamine release by D.farinae and by anti-IgE antibody was higher in atopic asthmatics compared to the other groups. There was no difference in histamine release by fMLP among all groups. Histamine release by Calcium ionophore was higher in healthy atopics and non-atopic asthmatics compared to healthy non-atopics. The atopics showed correlation between histamine release by D.farinae, by anti-IgE antibody and total serum IgE levels. CONCLUSIONS: Spontaneous and IgE-mediated histamine release were related to the presence of both atopy and asthma, whereas non-IgE mediated histamine release was different depending on the stimuli.
Asthma*
;
Basophils*
;
Calcimycin
;
Calcium
;
Child*
;
Dermatophagoides farinae
;
Goats
;
Histamine Release
;
Histamine*
;
Humans
;
Immunoglobulin E
3.Orbital Involvement as an Initial Presentation of Sinonasal Neuroendocrine Carcinoma
Rim Kyung HONG ; Yeon Hee CHOI ; Eun Hee HONG ; Jin Hyeok JEONG
Journal of the Korean Ophthalmological Society 2024;65(8):565-571
Purpose:
To present a case of sinonasal neuroendocrine cancer initially manifesting with orbital involvement.Case summary: A 63-year-old female patient visited a neuro-ophthalmologic clinic due to a 3-week history of decreased visual acuity (VA), color vision abnormalities, and swelling of the upper eyelid in right eye. Best-corrected VA (BCVA) in the right eye was 0.8. Clinical findings included a relative afferent pupillary defect, restricted eye movement in lateral, superior, and medial gaze, and exophthalmos in the right eye. Wide-field fundus photography and optical coherence tomography indicated swelling of right optic disc. Magnetic resonance imaging was performed revealing a mass invading nasal cavity, sinus, and right orbital apex, and compressing the medial rectus, inferior rectus, superior oblique, and optic nerve. An otolaryngological nasal biopsy was conducted and immunohistochemical staining showed positive results for Ki-67, NSE, p16, P-53, and CD56, leading to a diagnosis of small cell neuroendocrine carcinoma with an irreducible tumor stage. Prior to initiation of treatment (concurrent chemoradiotherapy, CCRT), there was rapid worsening of VA and eye movement in the right eye. CCRT commenced alongside high-dose steroid treatment. One month following treatment, the BCVA of the right eye improved and protrusion of the right eye resolved. Six months after starting CCRT, a contrast-enhanced orbital computed tomography scan showed no residual lesion. The BCVA of the right eye stabilized at 0.3 with complete recovery of color vision and eye movement.
Conclusions
Neuroendocrine cancer should be considered as a possible diagnosis in cases of rapidly progressing compressive optic neuropathy.
4.Orbital Involvement as an Initial Presentation of Sinonasal Neuroendocrine Carcinoma
Rim Kyung HONG ; Yeon Hee CHOI ; Eun Hee HONG ; Jin Hyeok JEONG
Journal of the Korean Ophthalmological Society 2024;65(8):565-571
Purpose:
To present a case of sinonasal neuroendocrine cancer initially manifesting with orbital involvement.Case summary: A 63-year-old female patient visited a neuro-ophthalmologic clinic due to a 3-week history of decreased visual acuity (VA), color vision abnormalities, and swelling of the upper eyelid in right eye. Best-corrected VA (BCVA) in the right eye was 0.8. Clinical findings included a relative afferent pupillary defect, restricted eye movement in lateral, superior, and medial gaze, and exophthalmos in the right eye. Wide-field fundus photography and optical coherence tomography indicated swelling of right optic disc. Magnetic resonance imaging was performed revealing a mass invading nasal cavity, sinus, and right orbital apex, and compressing the medial rectus, inferior rectus, superior oblique, and optic nerve. An otolaryngological nasal biopsy was conducted and immunohistochemical staining showed positive results for Ki-67, NSE, p16, P-53, and CD56, leading to a diagnosis of small cell neuroendocrine carcinoma with an irreducible tumor stage. Prior to initiation of treatment (concurrent chemoradiotherapy, CCRT), there was rapid worsening of VA and eye movement in the right eye. CCRT commenced alongside high-dose steroid treatment. One month following treatment, the BCVA of the right eye improved and protrusion of the right eye resolved. Six months after starting CCRT, a contrast-enhanced orbital computed tomography scan showed no residual lesion. The BCVA of the right eye stabilized at 0.3 with complete recovery of color vision and eye movement.
Conclusions
Neuroendocrine cancer should be considered as a possible diagnosis in cases of rapidly progressing compressive optic neuropathy.
5.Orbital Involvement as an Initial Presentation of Sinonasal Neuroendocrine Carcinoma
Rim Kyung HONG ; Yeon Hee CHOI ; Eun Hee HONG ; Jin Hyeok JEONG
Journal of the Korean Ophthalmological Society 2024;65(8):565-571
Purpose:
To present a case of sinonasal neuroendocrine cancer initially manifesting with orbital involvement.Case summary: A 63-year-old female patient visited a neuro-ophthalmologic clinic due to a 3-week history of decreased visual acuity (VA), color vision abnormalities, and swelling of the upper eyelid in right eye. Best-corrected VA (BCVA) in the right eye was 0.8. Clinical findings included a relative afferent pupillary defect, restricted eye movement in lateral, superior, and medial gaze, and exophthalmos in the right eye. Wide-field fundus photography and optical coherence tomography indicated swelling of right optic disc. Magnetic resonance imaging was performed revealing a mass invading nasal cavity, sinus, and right orbital apex, and compressing the medial rectus, inferior rectus, superior oblique, and optic nerve. An otolaryngological nasal biopsy was conducted and immunohistochemical staining showed positive results for Ki-67, NSE, p16, P-53, and CD56, leading to a diagnosis of small cell neuroendocrine carcinoma with an irreducible tumor stage. Prior to initiation of treatment (concurrent chemoradiotherapy, CCRT), there was rapid worsening of VA and eye movement in the right eye. CCRT commenced alongside high-dose steroid treatment. One month following treatment, the BCVA of the right eye improved and protrusion of the right eye resolved. Six months after starting CCRT, a contrast-enhanced orbital computed tomography scan showed no residual lesion. The BCVA of the right eye stabilized at 0.3 with complete recovery of color vision and eye movement.
Conclusions
Neuroendocrine cancer should be considered as a possible diagnosis in cases of rapidly progressing compressive optic neuropathy.
6.Orbital Involvement as an Initial Presentation of Sinonasal Neuroendocrine Carcinoma
Rim Kyung HONG ; Yeon Hee CHOI ; Eun Hee HONG ; Jin Hyeok JEONG
Journal of the Korean Ophthalmological Society 2024;65(8):565-571
Purpose:
To present a case of sinonasal neuroendocrine cancer initially manifesting with orbital involvement.Case summary: A 63-year-old female patient visited a neuro-ophthalmologic clinic due to a 3-week history of decreased visual acuity (VA), color vision abnormalities, and swelling of the upper eyelid in right eye. Best-corrected VA (BCVA) in the right eye was 0.8. Clinical findings included a relative afferent pupillary defect, restricted eye movement in lateral, superior, and medial gaze, and exophthalmos in the right eye. Wide-field fundus photography and optical coherence tomography indicated swelling of right optic disc. Magnetic resonance imaging was performed revealing a mass invading nasal cavity, sinus, and right orbital apex, and compressing the medial rectus, inferior rectus, superior oblique, and optic nerve. An otolaryngological nasal biopsy was conducted and immunohistochemical staining showed positive results for Ki-67, NSE, p16, P-53, and CD56, leading to a diagnosis of small cell neuroendocrine carcinoma with an irreducible tumor stage. Prior to initiation of treatment (concurrent chemoradiotherapy, CCRT), there was rapid worsening of VA and eye movement in the right eye. CCRT commenced alongside high-dose steroid treatment. One month following treatment, the BCVA of the right eye improved and protrusion of the right eye resolved. Six months after starting CCRT, a contrast-enhanced orbital computed tomography scan showed no residual lesion. The BCVA of the right eye stabilized at 0.3 with complete recovery of color vision and eye movement.
Conclusions
Neuroendocrine cancer should be considered as a possible diagnosis in cases of rapidly progressing compressive optic neuropathy.
7.Screening of the Presence of Enterovirus and Cytomegalovirus Infections in Terminally Failing Human Hearts.
Seong Choon CHOE ; Seok Yeon KIM ; Suk Keun HONG ; Hyo Soo KIM ; Byung Hee OH
Korean Circulation Journal 1998;28(9):1527-1537
BACKGROUND: In order to evaluate the prevalence of enterovirus and cytomegalovirus infections to terminally failing hearts, the presence of enteroviral RNA and cytomegaloviral DNA was screened in the explanted hearts of transplantation recipients. METHODS: RNA and DNA extractions were performed from explanted failing hearts (N=22) and normal hearts (N=5). Reverse transcription-polymerase chain reaction (RT-PCR) of enterovirus and polymerase chain reaction (PCR) of cytomegalovirus were performed. In situ RT-PCR and in situ PCR were performed with positive nucleic acids of viruses. RESULTS: The positivity of enterovirus in failing hearts was 4.4% (1/22) and 0% (0/5) in normal hearts in nested RT-PCR. There was no significant difference in positivity of enteroviral RNA between failing and normal hearts. Nuclei of myocardium was stained in dark-violet color with in situ RT-PCR. The positivity of cytomegalovirus in failing hearts was 45% (10/22) and 40% (2/5) in nested PCR. There was no significant difference in positivity of cytomegaloviral DNA between failing and normal hearts. Nuclei of myocardium was stained in dark-violet color with in situ PCR. Positive chambers of cytomegalovirus were in decreasing tendency according to increasing patient's age. CONCLUSION: Enterovirus was very rarely observed in explanted terminally failing hearts and cytomegalovirus was frequently found both in explanted failing hearts and normal. These viruses have little direct causal relationship with the development of heart failure.
Cardiomyopathy, Dilated
;
Cytomegalovirus Infections*
;
Cytomegalovirus*
;
DNA
;
Enterovirus*
;
Heart Failure
;
Heart*
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Humans*
;
Mass Screening*
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Myocardium
;
Nucleic Acids
;
Polymerase Chain Reaction
;
Prevalence
;
RNA
8.Outpatient Distribution for Glaucoma Evaluation.
Ka Hee PARK ; So Yeon LEE ; Young Jae HONG
Journal of the Korean Ophthalmological Society 2015;56(3):388-395
PURPOSE: To analyze the reasons for glaucoma evaluation and distribution of new patients visiting the glaucoma department. METHODS: In a retrospective study, 330 new patients underwent ocular examination using Goldmann applanation tonometry, gonioscopy, optic disc analysis, optical coherence tomography, and Humphrey perimeter under suspicion of glaucoma for the first time in the Glaucoma Department from January 2013 to December 2013. We analyzed the reasons and their diagnostic outcomes. RESULTS: The reasons for glaucoma evaluation were health screening (103 patients, 32.49%), other symptoms (102 patients, 31.55%), known glaucoma (56 patients, 17.67%), pre-refractive surgery evaluation (31 patients, 9.78%), family history (19 patients, 5.99%), and high myopia (6 patients, 1.89%). The diagnostic outcomes were as follows: glaucoma (139 patients, 43.85%), glaucoma suspect (60 patients, 18.93%), ocular hypertension (9 patients, 2.84%), neither glaucoma nor ocular hypertension (79 patients, 24.92%), normal (30 patients, 9.46%). The percentages of confirmed glaucoma according to the reasons for glaucoma evaluation were as follows: health screening, 26.21%; other symptoms, 40.20%; known glaucoma, 85.71%; pre-refractive surgery evaluation, 58.06%; family history, 15.79% and high myopia, 33.33%. CONCLUSIONS: The reasons for glaucoma evaluation were diverse. Glaucoma was confirmed in 43.85% of the patients and the predicted value of positive test for glaucoma including glaucoma suspect and ocular hypertension was 65.62%.
Glaucoma*
;
Gonioscopy
;
Humans
;
Manometry
;
Mass Screening
;
Myopia
;
Ocular Hypertension
;
Outpatients*
;
Retrospective Studies
;
Tomography, Optical Coherence
9.Body Image Recognition and Dietary Behaviors of College Students According to the Body Mass Index.
Si Yeon KIM ; Hong Mie LEE ; Kyung Hee SONG
Korean Journal of Community Nutrition 2007;12(1):3-12
This study was performed to investigate the body image perception by BMI and the dietary behaviors in 803 college students (408 males and 395 females). The degree of obesity was divided into an underweight group with BMI less than 18.5 kg/m(2), a normal group with BMI of 18.5~22.9 kg/m(2), an overweight group with BMI of 23~24.9 kg/m(2) and an obese group with BMI over 25.0 kg/m(2). The average ages of subjects were 22.9 years in males and 20.2 years in females. The average weight and height of male subjects were 175.3 cm and 69.6 kg, respectively and those of female subjects were 162.5 cm and 52.0 kg, respectively. The average BMIs of male and female subjects were 22.6 kg/m(2) and 19.7 kg/m(2), respectively. The distribution of subjects who perceived their current body image as ideal body image was 25.7% in males and 10.9% in females, showing that the body image satisfaction of male subjects was 1.5 times higher than that of female subjects. Body image perception for their own bodies was mostly shown as the average or standard shape both in males and females with 64.2% and 54.2%, respectively, but males showed a higher perception rate than females and 31.1% of females and 19.5% of males perceived their bodies as lean shape (p < 0.01). The body image satisfaction was 4.20 in males and 3.70 in females, showing more satisfaction in the male subjects (p < 0.001). The correlation between body image and physical variables in male subjects indicated that CBI and IBI showed statistically significant correlation and also BMI showed statistically significant correlation with IBI (p < 0.001) and CBI (p < 0.001). The frequency of eating out increased as the frequency of skipping meals increased (p<0.001) and the frequency of having snacks increased as the frequency of eating out increased (p < 0.01). The correlation between body image and physical variables in female subjects showed that CBI and IBI (p < 0.001) had statistically significant correlation. Body weight showed statistically significant correlation with CBI (p < 0.001), BMI (p < 0.001) and height (p < 0.001). The frequency of eating out increased as height (p < 0.01) and the frequency of skipping meals (p < 0.001) increased. When both male and female subjects wanted leaner body shapes, they preferred much leaner shapes despite their current body images belonging in the normal range. Additionally subjects preferred the body image in the normal range in cases when their current body images were lean. In particular, more female subjects had strong desires to become leaner in their body images than male subjects, which could be analyzed as a risk factor for physical harm. From the above results, it is considered that both male and female subjects need to establish proper recognition and dietary behaviors for their body images and also need nutritional education and counseling for desirable weight control methods.
Body Image*
;
Body Mass Index*
;
Body Weight
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Counseling
;
Eating
;
Education
;
Female
;
Humans
;
Male
;
Meals
;
Obesity
;
Overweight
;
Reference Values
;
Risk Factors
;
Snacks
;
Thinness
10.Differentially expressed genes of Acanthamoeba castellanii during encystation.
Eun Kyung MOON ; Dong Il CHUNG ; Yeon Chul HONG ; Hyun Hee KONG
The Korean Journal of Parasitology 2007;45(4):283-285
To examine the expressed gene profile during encystation of Acanthamoeba castellanii Castellani, we used differentially expressed gene (DGE) screening by RT-PCR with 20 sets of random primers. From this analysis, we found that approximately 16 genes showed upregulation during encystation. We chose 6 genes, which had relatively higher expression levels, for further investigation. Based on homology search in database, DEG2 showed 55% of similarity with xylose isomerase, DEG9 showed 37% of similarity with Na P-type ATPase, and DEG14 showed 77% of similarity with subtilisin-like serine proteinase. DEG3 and DEG26 were identified as hypothetical proteins and DEG25 exhibited no significant similarity to any known protein. Encystation of Acanthamoeba has been suggested to be a process to resist adverse environmental or nutritional conditions. Further characterization studies of these genes may provide us with more information on the encystation mechanism of Acanthamoeba.
Acanthamoeba castellanii/*genetics/*growth & development
;
Amino Acid Sequence
;
Animals
;
*Gene Expression Profiling
;
Gene Expression Regulation
;
*Life Cycle Stages
;
Molecular Sequence Data
;
Protozoan Proteins/*genetics
;
Reverse Transcriptase Polymerase Chain Reaction
;
Sequence Alignment
;
Sequence Homology, Amino Acid
;
Up-Regulation