1.Analysis in Results of Microbiologic Exam Related to Donor Corneas
Journal of the Korean Ophthalmological Society 2022;63(3):236-241
Purpose:
This study analyzed the microorganisms identified in donor corneas and their clinical significance.
Methods:
The medical records of 94 patients (114 eyes) who underwent keratoplasty and microbiological tests of the donor corneas from October 2008 to December 2020 at our hospital were reviewed retrospectively. During keratoplasty, we conducted microbiological tests of the corneoscleral rim of the donor cornea and preserving solution Optisol™-GS (Bausch & Lomb, Rochester, NY, USA), and examined the antibiotic susceptibility of bacterial isolates from the cultures.
Results:
Some isolates of domestic donor corneas revealed bacteria, but none of the imported corneas did. Gram-negative bacilli were detected from the corneoscleral rim in three eyes (2.6%): two cases of Acinetobacter baumannii/haemolyticus and one case of Pseudomonas aeruginosa. In one case (0.9%), Acinetobacter baumannii/haemolyticus was identified from preserving solution, with no bacteria found in the corneoscleral rim. Antibiotic susceptibility tests showed multi-drug resistance, except to colistin. In all cases where bacteria were detected, there was no keratitis or endophthalmitis after corneal transplantation.
Conclusions
Although rare, bacteria can be identified from donor corneas or the preserving solution used in corneal transplantation. Therefore, caution is needed in all processes dealing with donor corneas. Empirical antibiotics that have sufficient antimicrobial activity to suppress multi-drug resistant bacteria should be selected in corneal transplantation.
2.A Case of Behcet's Disease with Ileal Ulcer Penetrated to the Duodenum.
Yi Sook HWANG ; Hyo Jong KIM ; Byung Ho KIM ; Jung Il LEE ; Young Woon CHANG ; Rin CHANG
Korean Journal of Gastrointestinal Endoscopy 1990;10(2):369-372
Behcets syndrome is a multisystem disorder presenting with recurrent oral and genital ulcers as well as uveitis, Gastrointestinal involvement associated with ileal ulcer is rare, but its outcome may by fatal. We have recently experienced a 43-year-old man who had Behcets syndrome with ileal ulcer penetrated to 3rd portion of the duodenum. He had been updergone right hemicolectomy and ileocolostomy for ileal inflammation of unknown etiology 20 years ago. Thereafter he had had relapsing oral and genital ulcers, and abdominal pain intermittently. From 15 days ago before visiting our hospital, he had severe abdominal pain and dark blood-colored stool. The colonofiberscopic finding revealed a large, deep penetrating ulcer and multiple shallow ulcers on the ileum. Deal segmental resection, gastro-jejunostomy and jejunal patch at 3rd portion of the duodenum were performed with marked improvement.
Abdominal Pain
;
Adult
;
Behcet Syndrome
;
Duodenum*
;
Humans
;
Ileum
;
Inflammation
;
Ulcer*
;
Uveitis
3.Effects of changes in lifestyle and biological parameters on blood lipid levels in middle aged men.
Hoon Il KANG ; Young Ho YOUN ; Jin Yi KANG ; Jung Jin CHO
Journal of the Korean Academy of Family Medicine 2000;21(6):782-791
BACKGROUND: Death from coronary heart disease is increasing and this study is to evaluate the effect of longitudinal changes of lifestyle and biological parameters on the blood lipid levels, as the risk factor of the coronary heart disease. METHODS: Total cholesterol and total cholesterol to HDL-cholesterol ratio (atherosclerogenic index) as an indicator for risk of coronary heart disease were examined longitudinally in a sample (n = 463) of middle-aged men by 2 years. The independent variables were body mass index, smoking, alcohol, exercise, diastolic blood pressure, uric acid. All data was drawn from questionnaire, blood chemistry, and review of chart. RESULTS: ANOVA test according to categorized variables revealed that for total cholesterol, uric acid (P<0.01) and diastolic blood pressure (P<0.01), and for atherosclerogenic index, and body mass index (P<0.001) were significant. In correlation analysis, total cholesterol was associated with uric acid (r=0.20, P<0.001), diastolic blood pressure (r=0.15, P <0.001) and body mass index (r=0.03, P<0.05), and for atherosclerogenic index so was body mass index (r=0.18, P<0.001). In regression, uric acid (beta=6.07, P <0.001), diastolic blood pressure (beta=0.36, P <0.01) for total cholesterol, and body mass index (beta=0.22, P <0.001) for atherosclerogenic index were significant. But changes in alcohol consumption, smoking, and exercise were not statistically significant. CONCLUSION: In order to reduce risks of coronary heart disease, the more aggressive medical intervention for the uric acid, DBP, and BMI, would be essential. This study was done without medical intervention. So, further study with intervention, adequate duration and intensity for parameters modification is required.
Alcohol Drinking
;
Blood Pressure
;
Body Mass Index
;
Chemistry
;
Cholesterol
;
Coronary Disease
;
Humans
;
Life Style*
;
Male
;
Middle Aged*
;
Risk Factors
;
Smoke
;
Smoking
;
Uric Acid
;
Surveys and Questionnaires
4.The Role of the Helicobacter pylori CagA Gene in Gastric Cancer Tissue of Koreans.
Han Chu LEE ; Sun Young YI ; Sung Ae JUNG ; Il Hwan MOON ; Hye Kyung JUNG ; Doe Young KIM
Korean Journal of Gastrointestinal Endoscopy 1999;19(4):550-556
BACKGROUND AND AIMS: To further understand the relationship between the cagA gene and gastric cancer, the positive rates of the cagA gene in cancer and non-cancer tissues were investigated separately in patients with gastric cancer. METHODS: The cagA gene was detected by PCR and the ureC gene was analyzed as a positive control for the presence of Helicobacter pylori. Each of two endoscopic biopsies were obtained from cancer and non-cancer tissues of 41 patients with gastric cancer. RESULTS: 1) The positive rate of the cagA gene in cancer tissues was 29.3% (12/41), which was significantly lower than that in non-cancer tissues (63.4%). 2) Twelve (29.3%) out of 41 were positive for the cagA gene in both cancer and non-cancer tissues, 14 were positive in only non-cancer tissues, none were positive in only cancer tissues, and 15 (36.6%) were negative in both sites. 3) The ureC gene was negative in cancer tissue in 12 (85.7%) among 14 cases who were cagA gene negative in the cancer tissue but positive in the non-cancer tissue. 4) There was no difference in the positive rate of the cagA gene according to age, stage, site, and pathologic cell type. CONCLUSIONS: These findings indicate that the positive rate of the cagA gene in cancer tissue was lower than that in non-cancer tissues and this might be related to a low infection rate of H. pylori in cancer tissue rather than the presence of cagA negative H. pylori in cancer tissues.
Biopsy
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Polymerase Chain Reaction
;
Stomach Neoplasms*
5.A case of hydrops fetalis of the newborn due to anti-E.
Heock Il KWON ; Myoung Bae JEON ; Gun Tae YI ; Jung Hye CHOI ; Ean Chen MONG ; Su Nam RHEE ; Hee Ju RHEE
Journal of the Korean Pediatric Society 1991;34(6):820-825
No abstract available.
Edema*
;
Humans
;
Hydrops Fetalis*
;
Infant, Newborn*
6.Detection of intraperitoneal free cancer cell by Douglas Pouch washing cytology during surgery of gastric cancer.
Yong Kwan CHO ; Chang Ju YI ; Kee Chun HONG ; Ze Hong WOO ; Heung Gil PARK ; Chan Young LEE ; Jin Hee SOHN ; Jung Il SUN
Journal of the Korean Surgical Society 1992;43(1):24-29
No abstract available.
Douglas' Pouch*
;
Stomach Neoplasms*
7.Three Cases of Anticonvulsant Hypersensitivity Syndrome Associated with Lamotrigine.
Yong Won CHO ; Hyung LEE ; Sung Il SOHN ; Doo Kyo JUNG ; Jeong Geun LIM ; Sang Doe YI
Journal of the Korean Neurological Association 2002;20(1):79-81
Among the various side effects of anticonvulsant medication, the anticonvulsant hypersensitivity syndrome (AHS) is underrecognized. This condition developed frequently with aromatic anticonvulsants, but with new antiepileptic drugs as well. We experienced three lamotrigine-induced AHS cases with symptoms such as fever, rash, leukopenia, eosinophilia and lymphadenopathy, which subsided after withdrawal of lamotrigine.
Anticonvulsants
;
Eosinophilia
;
Exanthema
;
Fever
;
Hypersensitivity*
;
Leukopenia
;
Lymphatic Diseases
8.Recurrent Symptomatic Hyperglycemia on Maintenance Hemodialysis is not Necessarily Related to Hypertonicity: A Case Report.
Jae Il PARK ; Joo Hark YI ; Sang Woong HAN ; Ho Jung KIM
Electrolytes & Blood Pressure 2008;6(1):56-59
On view of the absent or minimal osmotic diuresis in end stage renal disease, hyperglycemia on maintenance hemolysis as compared to nonketotic hyperosmolar status without underlying advanced renal failure has been noted to show a wide clinical spectrum form severe manifestations by hypertonicity to no clinical manifestations at all. We experienced a 60-year-old man with a known history of type 2 diabetes mellitus on maintenance hemodialysis for 2 years, who was admitted 4 times within 1 year with hyperglycemia (>500 mg/dL) accompanied by recurrent nausea and vomiting at each admission. However, the calculated effective osmolality (tonicity) in this case ranged only from 286 to 303 mOsm/kg H2O. During the past 6 months following meticulous education for the importance of compliance to medication, especially prokinetics for diabetic gastroparesis, he developed no further episode of hyperglycemia or nausea and vomiting.
Compliance
;
Diabetes Mellitus, Type 2
;
Diuresis
;
Gastroparesis
;
Hemolysis
;
Humans
;
Hyperglycemia
;
Kidney Failure, Chronic
;
Middle Aged
;
Nausea
;
Osmolar Concentration
;
Renal Dialysis
;
Renal Insufficiency
;
Vomiting
9.Testicular Volume in Korean Boys.
Ji Eun SONG ; Yoon Young YI ; Il Tae HWANG ; Hae Ran LEE ; Jung Sub LIM ; Seung YANG
Journal of Korean Society of Pediatric Endocrinology 2010;15(1):14-18
PURPOSE: Measurement of testicular volume is useful for the evaluation of puberty and testicular development in boys. Four mililiter of testicular volume means Tanner stage 2, the beginning of puberty, and its ethnic differences were reported. However, there is no reference value for Korean children. We tried to establish the standard testicular volume for Korean boys. METHODS: The subjects were selected among the children who visited the out-patient clinic of Kangdong Sacred Heart Hospital and Korea Cancer Center Hospital for the evaluation of growth from 2003 to 2008. Three hundred seventy two healthy Korean boys, 3 to 17 years of age, were included. We excluded the patients who were diagnosed as precocious puberty, delayed puberty, hypopituitarism, adrenal disorder and other endocrinologic disorder. The testicular volume was determined with Prader orchidometer. Clinical data were collected from patient's chart retrospectively. RESULTS: Right and left testicular volumes were 3.65 +/- 1.82 mL and 3.55 +/- 1.80 mL at 10 (10.0 - 10.9) year of age (n = 53), 6.17 +/- 3.60 mL and 6.13 +/- 3.69 mL at 11 (11.0 - 11.9) year of age (n = 52), respectively. There was no significant difference between right and left testicular volumes. CONCLUSION: The time when testicular volume reached 4 mL seemed to be not changed than previous Korean data. However, further study will be required to determine the secular trend of pubertal timing in Korean boys.
Child
;
Heart
;
Humans
;
Hypopituitarism
;
Korea
;
Outpatients
;
Puberty
;
Puberty, Delayed
;
Puberty, Precocious
;
Reference Values
;
Retrospective Studies
10.Relationship between Catch-up Growth and Changes in Insulin, Leptin, IGF-I, Adiponectin, and Ghrelin in Infants Born Full-term Small for Gestational Age.
Yoon Young YI ; Jung Kyung YOO ; Hong Kyu PARK ; Seung YANG ; Il Tae HWANG
Journal of Korean Society of Pediatric Endocrinology 2011;16(2):112-118
PURPOSE: The aim of the study was to investigate postnatal changes in growth and insulin, leptin, IGF-I, adiponectin, and ghrelin, and to examine the relationship of these hormones with catch-up growth in full-term small for gestational age (SGA) infants. METHODS: SGA was defined as a birth weight less than the ten percentile. Weight and height were measured at birth, 1 month, 6 months, 1 year, and 2 years of age in 70 SGA infants (40 females and 30 males). The infants were subdivided according to their weight and height catch-up growth (CUG) at 2 years old. CUG is defined as reaching a standard deviation score (SDS) of > -2 SDS. Blood samples were serially taken for insulin, leptin, insulinlike growth factor (IGF)-I, adiponectin, and ghrelin. RESULTS: 1) Dramatic CUG for weight and height occurred during the first year of life; weight and height growth gain decreased thereafter. 2) Non-catch-up growth (NCUG) infants showed more decreased weight and height growth gain than CUG infants between the first and second year of life. 3) Weight CUG was 77.1% and height CUG was 75.8% in the SGA infants. 4) Weight CUG infants showed significantly higher leptin and ghrelin levels than in weight NCUG infants at the age of 1 year (P <0.05). 5) Height CUG infants showed significantly higher leptin and ghrelin levels than in height NCUG infants at the age of 1 year (P <0.05). CONCLUSION: CUG for weight and height occurred during the first year of life and growth velocity decreased thereafter. Significant corresponding changes occurred with regard to serum leptin and ghrelin.
Adiponectin
;
Birth Weight
;
Female
;
Gestational Age
;
Ghrelin
;
Humans
;
Infant
;
Infant, Newborn
;
Infant, Small for Gestational Age
;
Insulin
;
Insulin-Like Growth Factor I
;
Leptin
;
Parturition