1.Neonatal hypocalcemia: clinical manifestations and prognosis.
Jeong Lim KIM ; Heung Dong KIM ; Chang Jun COE
Journal of the Korean Pediatric Society 1991;34(7):912-920
No abstract available.
Humans
;
Hypocalcemia*
;
Infant, Newborn
;
Prognosis*
2.Three Cases of Congenital Adrenal Hyperplasia Owing to Multiple Mutations of CYP21 Gene.
Jun HEO ; Jae Hong YU ; Dong Ki JEONG
Journal of Korean Society of Pediatric Endocrinology 2001;6(2):176-181
Congenital adrenal hyperplasia(CAH) results from an inherited defect in enzymatic steps required to synthesize cortisol from cholesterol. 21-hydroxylase deficiency accounts for 95% cases of CAH. We have analyzed CYP21 genes of CAH by PCR direct sequencing. Our results shows three cases of CAH owing to multiple mutations of CYP21 gene; first case, IVS2AS, A/G, -13, Ile172Asn; second case, IVS2AS, A/G, -13, Ile236Asn, Val237Glu, Met239Lys; third case, Ile172Asn, C to G at 1590nt, Val281Leu, Arg484Pro, G to A at 2697nt. Mutations such as Ile236Asn, Val237Glu, Met239Lys, and Arg484Pro are first noted in Korea.
Adrenal Hyperplasia, Congenital*
;
Cholesterol
;
Hydrocortisone
;
Korea
;
Polymerase Chain Reaction
;
Steroid 21-Hydroxylase
3.Clinical Study of the Correlation of Tumor Necrosis Factor alpha and the Proteinuria of Henoch-Schonlein Nephritis and Idiopathic Nephrotic Syndrome.
Dong Ho JEONG ; Jeong Hyun PARK ; Hye Cheon JEONG ; Hyun Hoe KOO ; Jun Ho LEE ; Tae Sun HA
Journal of the Korean Pediatric Society 2002;45(2):240-246
PURPOSE: It is not clear that the development of glomerular injury and aggravation by tumor necrosis factor alpha (TNF-alpha) is related to intrarenal or serum concentration of TNF-alpha. So, we studied the relationship between the concentration of TNF-alpha and aggravation of glomerular damage in the Henoch-Schonlein nephritis(HSN) and idiopathic nephrotic syndrome(INS). METHODS: We collected the sera and urines of 21 patients with Henoch-Schonlein purpura(HSP) and 22 patients with INS visited Chungbuk National University hospital from March 1998 to March 2001. The concentration of TNF-alpha in the sera and urines were measured by sandwich ELISA. RESULTS: Serum TNF-alpha levels in the HSP patients with renal involvement were significantly higher than those without renal involvement(P=0.009). But urine TNF-alpha levels have no correlation with renal involvement(P=0.088). In the HSN patients, proteinuria have a significant correlation with serum TNF-alpha levels(P=0.004) but less correlation with urine TNF-alpha levels(P=0.053). Otherwise, proteinuria have no correlation with serum TNF-alpha levels(P=0.763) but have a significant correlation with urine TNF-alpha levels(P=0.007) in INS. CONCLUSION: These result suggest that the serum concentration of TNF-alpha would be important to glomerular involvement in HSP. And, it is interesting that proteinuria shows a significant relation with serum TNF-alpha levels in the HSN, but with urine TNF-alpha levels in the INS. This means the major production of TNF-alpha may be originated by extrarenal inflammation in the HSN and by intrarenal tubulo-interstitial damage due to proteinuria in the INS.
Chungcheongbuk-do
;
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Inflammation
;
Nephritis*
;
Nephrotic Syndrome*
;
Proteinuria*
;
Tumor Necrosis Factor-alpha*
4.Kaposi's sarcoma of the oral cavity in renal transplanted patient; a case report.
Jong Cheol JEONG ; Se Hoon CHOI ; Min Soek SONG ; Chang Hun JUN ; Hyun Min KIM ; Dong Hae JEONG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2003;29(3):186-190
Kaposi's sarcoma was first descrided by Kaposi in 1872 as an idiopathic multiple hemorrhagic sarcoma. Its clinical features revealed to be erythematous red or purple macule started out, and developing into palpable dome-shaped nodules. Etiology is not defined to detail at present. Kaposi's sarcoma is classified to 4 categories; Classical, African, Epidemic and Transplant type. Epidemic or AIDS categories is found approximately 20 % of all AIDS and has strong predilection for head and neck region. The first case of Kaposi's sarcoma observed in patients with kidney transplants was reported in 1969. Kaposi's sarcoma now accounts for 5% of all tumors associated with transplanted patients and alteration of the immunosuppression may have played a key role in these recipients. The most common site of Kaposi's sarcoma in transplanted patients are extremities but rare in head and neck area. We report a case of Kaposi's sarcoma on the hard palate in the kidney transplantation patient.
Extremities
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Head
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Humans
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Immunosuppression
;
Kidney
;
Kidney Transplantation
;
Mouth*
;
Neck
;
Palate, Hard
;
Sarcoma
;
Sarcoma, Kaposi*
5.A Clinical Study of Acute suppurative Cholangitis with Conservative Treatment and Delayed Operation.
Nam Hyun YOON ; Dong Jun LEE ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;53(3):439-443
The classic clinical manifestations of acute suppurative cholangitis were first described by Charcot in 1877 as a triad of fever(and chill),jaundice and right upper quadrant pain. In 1959,Reynolds and Dargan characterized acute suppurative cholangitis as a distinct clinical entity manifested by a clinical pentad of Charcot,s three signs plus shock and central nervous system depression.We have clinical analysis of acute suppurative cholangitis,218 cases who were admitted in Chonnam Hospital from Jan.1989 to Dec.1995.All cases were treated conservatively initially,and then delayed operation was performed when the patients were improved from the septic condition by cholangitis.
Central Nervous System
;
Cholangitis*
;
Humans
;
Jeollanam-do
;
Shock
6.Clinical Analysis of Laparoscopic Cholecystectomy in Complicated Cholelithiasis.
Dong Jun LEE ; Jong Gill JEONG ; Ung Gill JEONG
Journal of the Korean Surgical Society 1997;52(6):883-888
Laparoscopic cholecystectomy has been popularized all over the world as the treatment of choice for unnecessory symptomatic or asymptomatic gall stones. Initially, this surgery was applied to limited indications, but nowadays the indications of the surgery have been expanded to include severe, inflamed, complicated patients with gall stones, which used to be thought of as contraindications in the past. Surgeon,s technical improvement and newly devised surgical instruments made it possible to expand the limit of surgical indications for laparoscopic cholecystectomy. However, anatomical disorientation due to severe inflammed gall bladder is still the drawback to the possible occurrence of laparoscopic bile duct injury and bleeding. We have a clinical analysis of 32 cases of laparoscopic cholecystectomy for acute cholecystitis or G.B.empyema, surgical time,safety and case were evaluated. Two patients were converted to open laparotomy because of intraoperative bile duct injury and anatomical disorientation by hepatic flexure colonic interposition. As a result, we suggest that even in patients with subphrenic abscess or bile peritonitis secondary to G.B.empyema could be the indications for the laparoscopic cholecystectomy if surgeon's ability or patient's condition allow it.
Bile
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Bile Ducts
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Cholecystectomy, Laparoscopic*
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Cholecystitis, Acute
;
Cholelithiasis*
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Colon
;
Gallstones
;
Hemorrhage
;
Humans
;
Laparotomy
;
Peritonitis
;
Subphrenic Abscess
;
Surgical Instruments
;
Urinary Bladder
7.Induced Astigmatism and High-Order Aberrations after 1.8-mm, 2.2-mm and 3.0-mm Coaxial Phacoemulsification Incisions.
Sang Jeong MOON ; Dong Jun LEE ; Kyung Hun LEE
Journal of the Korean Ophthalmological Society 2011;52(4):407-413
PURPOSE: To study theeffect of micro incision (1.8 mm) and small incision (2.2 mm and 2.8 mm) coaxial phacoemulsification on surgically induced astigmatism (SIA) and high-order aberrations (HOA) of anterior and posterior corneal surface. METHODS: The present randomized clinical study included 32 eyes having a 1.8-mm, 38 eyes having a 2.2-mm, and 30 eyes having a 2.8-mm corneal incision. SIAs were measured at 1 and 3 months postoperatively. HOAs included coma, trefoil, and spherical aberration. The coma-root mean square (RMS) and trefoil-RMS were evaluated at 1 month after the cataract operation. RESULTS: Surgically induced astigmatisms were 0.41 +/- 0.30 diopter (D) in the 1.8-mm incision group, 0.47 +/- 0.21 D in 2.2-mm group and 0.71 +/- 0.50 D in the 2.8-mm group. The SIA of the 1.8-mm group was smaller than the other groups (p = 0.002). There was no statistically significant difference in coma, spherical aberration of the corneal anterior surface and trefoil, or spherical aberration of the posterior surface among the 3 groups at 1 month after surgery. CONCLUSIONS: Incision size contributes to postoperative corneal astigmatism. Phacoemulsification cataract surgery with less than 2.8-mm incision does not significantly influence the corneal aberrationsof anterior and posterior corneal surfaces.
Astigmatism
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Cataract
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Coma
;
Eye
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Lotus
;
Phacoemulsification
8.The Adequacy of a Conventional Mechanical Ventilator as a Ventilation Method during Cardiopulmonary Resuscitation: A Manikin Study.
Hong Joon AHN ; Kun Dong KIM ; Won Joon JEONG ; Jun Wan LEE ; In Sool YOO ; Seung RYU
Korean Journal of Critical Care Medicine 2015;30(2):89-94
BACKGROUND: We conducted this study to verify whether a mechanical ventilator is adequate for cardiopulmonary resuscitation (CPR). METHODS: A self-inflating bag resuscitator and a mechanical ventilator were used to test two experimental models: Model 1 (CPR manikin without chest compression) and Model 2 (CPR manikin with chest compression). Model 2 was divided into three subgroups according to ventilator pressure limits (P(limit)). The self-inflating bag resuscitator was set with a ventilation rate of 10 breaths/min with the volume-marked bag-valve procedure. The mode of the mechanical ventilator was set as follows: volume-controlled mandatory ventilation of tidal volume (Vt) 600 mL, an inspiration time of 1.2 seconds, a constant flow pattern, a ventilation rate of 10 breaths/minute, a positive end expiratory pressure of 3 cmH2O and a maximum trigger limit. Peak airway pressure (P(peak)) and Vt were measured by a flow analyzer. Ventilation adequacy was determined at a Vt range of 400-600 mL with a P(peak) of < or = 50 cmH2O. RESULTS: In Model 1, Vt and P(peak) were in the appropriate range in the ventilation equipments. In Model 2, for the self-inflating bag resuscitator, the adequate Vt and P(peak) levels were 17%, and the P(peak) adequacy was 20% and the Vt was 65%. For the mechanical ventilator, the adequate Vt and P(peak) levels were 85%; the P(peak) adequacy was 85%; and the Vt adequacy was 100% at 60 cmH2O of P(limit). CONCLUSIONS: In a manikin model, a mechanical ventilator was superior to self-inflating bag resuscitator for maintaining adequate ventilation during chest compression.
Cardiopulmonary Resuscitation*
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Manikins*
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Models, Theoretical
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Positive-Pressure Respiration
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Thorax
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Tidal Volume
;
Ventilation*
;
Ventilators, Mechanical*
9.The Effect of Contact Precautions and Active Surveillance Culture on the Methicillin-Resistant Staphylococcus aureus Reduction in an Intensive Care Unit.
Seung Mae CHOI ; Jae Sim JEONG ; Dong Hee WHANG ; Jun Hee WOO
Korean Journal of Nosocomial Infection Control 2010;15(2):112-119
BACKGROUND: This study investigated the effectiveness of reinforced contact precautions and active surveillance cultures (ASCs) in reducing the incidence of methicillin-resistant Staphylococcus aureus (MRSA) and other healthcare-associated infections (HAIs). METHODS: A before- and after-experimental study was performed at the intensive care unit (ICU) in a university-affiliated hospital. Reinforced contact precautions were applied to all patients, and ASCs for MRSA were performed for newly admitted patients at the time of admission and once a week thereafter. The HAIs were investigated in accordance with the National Nosocomial Infections Surveillance (NNIS) definitions and compared before and after the interventions. The data were analyzed using descriptive statistics. RESULTS: The number of HAIs caused by MRSA decreased from 2.2 to 0.5 per 100 patients discharged (P=0.02) and from 3.6 to 1.0 per 1,000 patient-days (P=0.032). The number of overall HAIs decreased from 7.6 to 4.0 per 100 patients discharged (P=0.011) and from 12.7 to 7.3 per 1,000 patient-days (P=0.034). The invasive device-associated infections caused by MRSA and other pathogens decreased, but the decrease was not statistically significant. CONCLUSION: Reinforced contact precautions and ASCs were effective in decreasing both MRSA infections and overall HAIs in the ICU. Further, it was assumed that the incidence of device-associated infections would have decreased if the intervention period was extended.
Cross Infection
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Humans
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Incidence
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Critical Care
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Intensive Care Units
;
Methicillin Resistance
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Methicillin-Resistant Staphylococcus aureus
10.The Analysis of the Korean Nursing Research Trends on Complementary and Alternative Therapies for Cancer Patients.
Myung Hee JUN ; Dong Choon UHM ; Seonghee JEONG
Journal of Korean Oncology Nursing 2009;9(1):67-75
PURPOSE: The purpose of this study was to analyze nursing research trends on the complementary and alternative therapies (CAT) for the cancer patients in Korea. METHOD: Thirty eight articles published in 17 nursing-related journal from 1987 to 2008 were analyzed. RESULTS: Nursing Researches on CAT for the cancer patients have increased since 2000. Among the 38 studies, 34 studies used Quasi-experimental design and 13 studies (33%) were conducted for the breast cancer patients. Mind-body therapy (53%), manual healing therapy (42%), and pharmacologic and biological therapy (5%) were the often used CAT types. Nausea, vomiting, vital signs, immune cell, pain, and fatigue were measured as physiologic outcome variables; anxiety, depression, and hope as psychological outcome variables; and quality of life as social outcome variables. CONCLUSION: More CAM studies are needed targeting the patients with various cancer types and home-based cancer patients.
Animals
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Anxiety
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Biological Therapy
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Breast Neoplasms
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Cats
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Complementary Therapies
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Depression
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Fatigue
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Humans
;
Korea
;
Mind-Body Therapies
;
Nausea
;
Nursing Research
;
Quality of Life
;
Vital Signs
;
Vomiting