1.A Trend of Serum C3 and C4 levels in Acute Poststreptococcal Glomerulonephirtis.
Dong Seok CHOI ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1989;32(7):965-971
No abstract available.
2.Patients' Satisfaction after Reverse Total Shoulder Arthroplasty Is Affected by Preoperative Functional Status.
Jong Pil YOON ; Dong Hyun KIM ; Seok Won CHUNG
Clinics in Shoulder and Elbow 2016;19(3):119-124
BACKGROUND: The purpose of this study is to evaluate the functional outcomes of reverse total shoulder arthroplasty (RTSA) and to assess factors affecting the patients' subjective satisfaction after RTSA. METHODS: Forty-three patients (mean age, 75.0 ± 5.2 years) who underwent RTSA for cuff tear arthropathy or irreparable cuff tears with preoperative magnetic resonance imaging and pre- and postoperative radiographs at 1 year, and whose various functional outcomes including pain visual analogue scale (VAS), simple shoulder test, Constant score, American Shoulder and Elbow Surgeons score, and active range of motion were evaluated preoperatively and at the last follow-up (>12 months) were enrolled. The outcome parameter was set as a satisfaction scale. Various clinical and radiographic factors were analyzed, and their correlations with postoperative satisfaction were evaluated. RESULTS: All functional scores, VAS pain score, and active forward flexion showed significant improvement after surgery (all p<0.001). Twenty-nine patients were satisfied with the results and 14 were dissatisfied. The presence of pseudoparalysis (p=0.028) and worse preoperative function (all p<0.05) were related with higher satisfaction. Any radiologic parameters did not affect patients' postoperative satisfaction. CONCLUSIONS: All patients showed a good functional outcome after RTSA, however the patients' subjective postoperative satisfaction was affected by preoperative functional status (higher satisfaction in poor preoperative function), not by radiological findings.
Arthroplasty*
;
Elbow
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Shoulder*
;
Surgeons
;
Tears
3.Morphological studies on recombinant virus(recB-8) selected by coinfection of the baculoviruses bombyx mori and autographa californica nuclear palyhedrosis viruses.
Ji Hyun] PARK ; Soo Dong WOO ; Beom Seok PKR ; Kang Sun PYU ; Jai Myung YANG ; In Shik CHUNG ; Seok Kwon KANG
Journal of the Korean Society of Virology 1993;23(1):95-104
No abstract available.
Baculoviridae*
;
Bombyx*
;
Coinfection*
4.The Usefulness of Myocardial SPECT for the Preoperative Cardiac Risk Evaluation in Noncardiac Surgery.
Myung Chul LEE ; Dong Soo LEE ; Won Jun KANG ; June Key CHUNG ; Seok Tae LIM
Korean Journal of Nuclear Medicine 1999;33(3):273-281
PURPOSE: We investigated whether myocardial SPECT had additional usefulness to clinical, functional or surgical indices for the preoperative evaluation of cardiac risks in noncardiac surgery. MATERIALS AND METHODS: 118 patients (M: F=66:52, 62.7+/-10.5 years) were studied retrospectively. Eighteen underwent vascular surgeries and 100 nonvascular surgeries. Rest T1-201/stress Tc-99m-MIBI SPECT was performed before operation and cardiac events (hard event: cardiac death and myocardial infarction; soft event: ischemic ECG change, congestive heart failure and unstable angina) were surveyed through perioperative periods (14.6+/-5.6 days). Clinical risk indices, functional capacity, surgery procedures and SPECT findings were tested for their predictive values of perioperative cardiac events. RESULTS: Peri-operative cardiac events occurred in 25 patients (3 hard events and 22 soft events). Clinical risk indices, surgical procedure risks and SPECT findings but functional capacity were predictive of cardiac events. Reversible perfusion decrease was a better predictor than persistent decrease. Multivariate analysis sorted` out surgical procedure risk (p=0.0018) and SPECT findings (p=0.0001) as significant risk factors. SPECT could re-stratify perioperative cardiac risks in patients ranked with surgical procedures. CONCLUSION:: We conclude that myocardial SPECT provides additional predictive value to surgical type risks as well as clinical indexes or functional capacity for the prediction of preoperative cardiac events in noncardiac surgery.
Death
;
Electrocardiography
;
Heart Failure
;
Humans
;
Multivariate Analysis
;
Myocardial Infarction
;
Myocardial Ischemia
;
Perfusion
;
Perioperative Period
;
Retrospective Studies
;
Risk Factors
;
Tomography, Emission-Computed, Single-Photon*
5.Comparison of Clinical Outcomes according to the Catheters undergoing Intrauterine Insemination.
Hee Dong CHAE ; Eun Hee KANG ; Chung Hoon KIM ; Byung Moon KANG ; Yoon Seok CHANG
Korean Journal of Obstetrics and Gynecology 2000;43(2):254-259
OBJECTIVE: To compare the clinical outcomes of intrauterine insemination (IUI) according to the catheter used. MATERIALS AND METHOD: From March 1998 to September 1998, total 95 infertile patients were included in this study. Patients were randomly allocated to TomCat group (n = 39) and Mackler group (n = 56) according to the catheter for insemination. The controlled ovarian hyperstimulation (COH) using luteal long protocol of gonadotropin releasing hormone agonist (GnRH-a) was used in all patients. Statistical analysis was performed using Student's t-test, Fisher's exact test, and x2 test as appropriate. Statistical significance was defined as p < 0.05. RESULTS: The total dose and duration of exogeneous gonadotropin required were similar between the two groups. There were also no significant differences in serum estradiol (E2) level, endometrial thickness and texture on the day of hCG administration between the two groups. However, the percentage of uterine souding due to failure of initial approach was significantly higher in TomCat group compared to Mackler group (23.1% vs. 0%, p < 0.01). The percentage of bleeding after IUI in TomCat group seemed to be higher than that in Mackler group (15.4% vs. 3.6%, p = 0.06), although there was no statistically significant difference between the two groups. There was also no significant difference in the clinical pregnancy rate per patient between the two groups. CONCLUSION: These results suggested that using Mackler catheter might be effective for IUI, especially for the patients with cervical factor infertility.
Catheters*
;
Estradiol
;
Gonadotropin-Releasing Hormone
;
Gonadotropins
;
Hemorrhage
;
Humans
;
Infertility
;
Insemination*
;
Pregnancy Rate
6.An unusual Cellular Blue Nevus involving Phalangeal Bone.
Jeong Ki RHEE ; Dong HOUH ; Hyung Ok KIM ; Chung Won KIM ; Seok Jin GANG
Korean Journal of Dermatology 1989;27(6):757-761
A 34-year-old female had an unusual case of cellular blue nevus which had behaved in a locally aggressive fashion. The lesion infiltrsted the adjacent soft tissue of left nail bed and extended into deep phalangeal bone. The involved left thumb was partially amputated because complete excision was impossible and we were quite concerned about malignant transformation. Histologically biphasic pattern without cellular atypism, a characteristic features of cellular blue nevus, was shown. About 2 years later, the lesion had not recurred.
Adult
;
Female
;
Humans
;
Nevus, Blue*
;
Thumb
7.Conceptual and Clinical Overview on Age-Associated Memory Impairment.
Journal of Korean Geriatric Psychiatry 2001;5(1):3-11
It is sufficient to justify distinguishing age-appropriate and age-inappropriate forms of age-related memory decline. The former, of which AAMI is an example, represents a normal age-related phenomenon, whereas the latter, the true descendent of benign senescent forgetfulness, is by definition abnormal and possibly, pathological. Whether age-inappropriate forgetfulness is progressive, whether it can be distinguished from other concepts of mild cognitive decline by virtue of being specific to memory, and whether it is qualitatively different from normal memory or merely worse is not yet certain. The prevalence of age-inappropriate forgetfulness is undetermined, but it is certainly less common than AAMI. The construct of AAMI was introduced by an NIMH work group. It was the group's declared intention to facilitate communication and stimulate research into late-life memory loss, particularly its treatment. Completely satisfactory diagnostic criteria do not yet exist for AAMI. Improved criteria would take an individual's overall level of intellectual functioning or educational background into account when setting the standard against which to rate memory, distinguish age-appropriate from age-inappropriate decline. AAMI differs from BSF in several points. First, the AAMI criteria define impairment with respect to healthy young adult levels, not to those of the older individual's age peers as was implied in the description of BSF. Second, the term AAMI is non-specific with regard to etiology and does not necessarily imply that the disorder is non-progressive. Thus, patients whose memory impairment is subsequently shown to be the earliest stage of a dementing illness are not necessarily excluded from the category of AAMI, and it is sensible to ask how often AAMI is, in fact, a dementia prodrome.
Aging
;
Dementia
;
Humans
;
Intention
;
Memory Disorders
;
Memory*
;
National Institute of Mental Health (U.S.)
;
Prevalence
;
Virtues
;
Young Adult
8.A Case of Acute Rhenmatic Fever Associated with Acute Poststreptococcal Glomerulonepheitis.
Ho Kyung CHOI ; Dong Seok CHOI ; Jae Ho LEE ; Young Hun CHUNG ; Hyon Soon LEE
Journal of the Korean Pediatric Society 1989;32(12):1744-1748
No abstract available.
Fever*
9.A case of Pachyonychia Congenita.
Dong Seok CHOI ; Ho Kyung CHOI ; Keun Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1989;32(6):872-876
No abstract available.
Nails, Malformed*
;
Pachyonychia Congenita*
10.A case of Pachyonychia Congenita.
Dong Seok CHOI ; Ho Kyung CHOI ; Keun Su RHEE ; Young Hun CHUNG
Journal of the Korean Pediatric Society 1989;32(6):872-876
No abstract available.
Nails, Malformed*
;
Pachyonychia Congenita*