1.The change of lymphocyte subpopulation of the thermal injured rats by exchange transfusion.
Ki Taek HAN ; Kyung Seul CHUNG ; Jung Gil CHUNG ; Sang Tae AHN ; Poong LIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1992;19(3):327-337
No abstract available.
Animals
;
Lymphocyte Subsets*
;
Lymphocytes*
;
Rats*
2.A Case of Severe Pituitary Dwarfism due to Agenesis of Anterior Pituitary Gland with Pituitary Stalk Transection.
Myoung Ju YOO ; Dong Ki HAN ; Jeh Hoon SHIN ; In Jun SEUL ; Seung Ro LEE
Journal of the Korean Pediatric Society 1994;37(9):1305-1311
We experienced one case of severe pituitary dwarfism in a 10 years old female girl. Magnetic resonance image (MRI) revealed transection of the pituitary stalk stalk with the formation of high intensity ectopic posterior lobe located at the median eminence and agenesis of an anterior lobe of pituitary gland. The serum growth Hormone (GH) response to clonidine and L-dopa revealed severe GH deficiency. The patient had responses to TRH, normal TSH and partial prolactin response, respectively. There was not response LH and FSH to GnRH. The morning cortisol concentration and serum T4 concentration were decreased below the normal range. These findings and no hyperprolactinemia suggested the presence of a vascular connection between the pituitary gland and hypothalamus, which is not visible on MRI. Sofar, the primary cause of idiopathic pituitary dwarfism in many patients is injury to hypothalamus by perinatal insults. In this patient, there was no history of perinatal insults and postnatal head trauma but transection of the pituitary stalk. We report a case of severe pituitary dwarfism due to agenesis with brief review of related litereature.
Child
;
Clonidine
;
Craniocerebral Trauma
;
Dwarfism, Pituitary*
;
Female
;
Gonadotropin-Releasing Hormone
;
Growth Hormone
;
Humans
;
Hydrocortisone
;
Hyperprolactinemia
;
Hypothalamus
;
Levodopa
;
Magnetic Resonance Imaging
;
Median Eminence
;
Pituitary Gland*
;
Pituitary Gland, Anterior*
;
Prolactin
;
Reference Values
3.Factors Associated with Korean Version of Instrumental Activities of Daily Living (K-IADL) in a Community Dwelling Elderly Population.
Journal of the Korean Neurological Association 2005;23(1):15-20
BACKGROUND: The diagnosis of dementia is dependent on the decline of cognitive and functional ability. To measure the functional ability, a Korean version of Instrumental Activities of Daily Living (K-IADL) was developed and validated. However, the characteristics of the instrument were not fully evaluated. The study was conducted for the purpose of investigating which of the variables were associated with the K-IADL scores. METHODS: The study group from Namwon, Korea, consisting of 235 participants aged 65 years and over, was given the K-IADL to evaluate the functional ability of the participants. The independent variables included sociodemographic data (age, sex, education), vascular factors (blood pressure [BP], history of hypertension and type 2 diabetes mellitus, smoking, alcohol intake, and heart rate), and anthropometric measurements (height and arm length). RESULTS: Age, female gender, low educational attainment, high systolic BP, shorter height and arm length were significantly associated with higher K-IADL scores in univariate analyses. Among the results, age, education, systolic BP, and arm length showed independent associations with the K-IADL in multivariate analysis. CONCLUSIONS: The K-IADL was not influenced by gender in adjusted regression analyses, however education and arm length affected the functional scores, which could suggest a possibility of functional reserve. Also, it was suggested that vascular risk factors could be associated with functional ability.
Activities of Daily Living*
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Aged*
;
Arm
;
Blood Pressure
;
Dementia
;
Diabetes Mellitus, Type 2
;
Diagnosis
;
Education
;
Female
;
Heart
;
Humans
;
Hypertension
;
Jeollabuk-do
;
Korea
;
Multivariate Analysis
;
Regression Analysis
;
Risk Factors
;
Smoke
;
Smoking
4.A Study of the Effect of Changes in Ano-Rectal Function after Hysterectomy.
Jae Gun SUNWOO ; Kyu Yeon CHOI ; Min Kwan KIM ; Seul Ki LEE ; Dong Han BAE ; Mun Ho LEE
Korean Journal of Obstetrics and Gynecology 1999;42(8):1701-1705
OBJECTIVE: It has been suggested that hysterectomy has a disturbing influence on bowel function, mainly constipation. We performed a prospective study to assess the changes of ano-rectal physiology after hysterectomy. METHODS: Fourteen consecutive patients were assessed before and two months after hysterectomy. A detail questionnaire was devised to allow assessment of bowel function and ano-rectal pressure test and balloon expulsion test were performed before and after hysterectomy. The parameters measured in ano-rectal pressure test included the minimal sensible volume, ano-rectal resting pressure, maximal squeezing pressure, recto-anal inhibitory reflex and balloon expulsion test. Data analysis was carried out by paired t-test. Statistical significance was inferred when the p value was<0.05. RESULTS: Among the fourteen patients, the straining in defecation was found in three patients after operation, other defication habits were not significantly changed after hysterectomy(P>0.05). There were no significant changes in ano-rectal pressure test after hysterectomy. The disturbance of balloon expulsion capacity was increased in four patients after hysterectomy(29%). CONCLUSION: Our results demonstrate that hysterectomy does not cause a decrease in ano-rectal pressure and rectal sensitivity, but has an adverse effect on rectal expulsion capacity in a some of patients.
Constipation
;
Defecation
;
Humans
;
Hysterectomy*
;
Physiology
;
Prospective Studies
;
Surveys and Questionnaire
;
Reflex
;
Statistics as Topic
5.Laparoscopic splenectomy for sclerosing angiomatoid nodular transformation of the spleen.
Ki Han KIM ; Seul LEE ; Soon Hwa YOUN ; Mi Ri LEE ; Min Chan KIM ; Seo Hee RHA ; Ghap Joong JUNG
Journal of the Korean Surgical Society 2011;80(Suppl 1):S59-S62
Primary splenic tumors are rare and mainly found incidentally on radiologic studies. Among them, sclerosing angiomatoid nodular transformation (SANT) of the spleen is a new entity defined as a benign pathologic lesion. Most SANTs have no clinical symptoms and are occasionally accompanied by other splenic diseases such as malignancies. So, the exact diagnosis of the nature of the splenic tumor is mandatory for further treatment. But, preoperative diagnosis is not easy since it is difficult to obtain the tissue from the spleen for pathological study. Recently, laparoscopic splenectomy has become the more standard procedure for the spleen for diagnosis and treatment. Here, we report a rare case of SANT diagnosed following laparoscopic splenectomy.
Spleen
;
Splenectomy
;
Splenic Diseases
7.Non-alcoholic fatty liver disease: Definition and subtypes
Seul Ki HAN ; Soon Koo BAIK ; Moon Young KIM
Clinical and Molecular Hepatology 2023;29(suppl):S5-S16
Non-alcoholic fatty liver disease (NAFLD) is one of the most common liver diseases worldwide, with a global prevalence of approximately 30%. However, the prevalence of NAFLD has been variously reported depending on the comorbidities. The rising prevalence of obesity in both the adult and pediatric populations is projected to consequently continue increasing NAFLD prevalence. It is a major cause of chronic liver disease worldwide, including cirrhosis and hepatocellular carcinoma (HCC). NAFLD has a variety of clinical phenotypes and heterogeneity due to the complexity of pathogenesis and clinical conditions of its occurrence, resulting in various clinical prognoses. In this article, we briefly described the basic definition of NAFLD and classified the subtypes based on current knowledge in this field.
8.Pulmonary Complications in Patients with Liver Cirrhosis
Seul Ki HAN ; Soon Koo BAIK ; Moon Young KIM
The Korean Journal of Gastroenterology 2023;82(5):213-223
Portal hypertension is a clinical syndrome defined by an increased portal venous pressure. The most frequent cause of portal hypertension is liver cirrhosis, and many of the complications of cirrhosis, such as ascites and gastroesophageal variceal bleeding, are related to portal hypertension. Portal hypertension is a pathological condition caused by the accumulation of blood flow in the portal system. This blood flow retention reduces the effective circulation volume. To compensate for these changes, neurotransmitter hormone changes and metabolic abnormalities occur, which cause complications in organs other than the liver. A hepatic hydrothorax is fluid accumulation in the pleural space resulting from increased portal pressure. Hepatopulmonary syndrome and portopulmonary hypertension are the pulmonary complications in cirrhosis by deforming the vascular structure. Symptoms, such as dyspnea and hypoxia, affect the survival and the quality of life of patients. These lung complications are usually underestimated in the management of cirrhosis. This review briefly introduces the type of lung complications of cirrhosis.
9.A retrospective analysis of the follicle-stimulating hormone starting dose in expected normal responders undergoing their first in vitro fertilization cycle: proposed dose versus empiric dose.
Dayong LEE ; Soo Jin HAN ; Seul Ki KIM ; Byung Chul JEE
Clinical and Experimental Reproductive Medicine 2018;45(4):183-188
OBJECTIVE: The purpose of this retrospective study was to evaluate the appropriateness of various follicle-stimulating hormone (FSH) starting doses in expected normal responders based on the nomogram developed by La Marca et al. METHODS: A total of 117 first in vitro fertilization cycles performed from 2011 to 2017 were selected. All women were expected normal responders and used a recombinant FSH and flexible gonadotropin-releasing hormone antagonist protocol. The FSH starting dose was empirically determined (150, 225, or 300 IU). The FSH starting dose indicated by La Marca's nomogram was determined using female age and serum anti-Müllerian hormone or basal FSH levels. If the administered dose was exactly the same as the proposed dose, the cycle was assigned to the concordant group (34 cycles). If not, it was assigned to the discordant group (83 cycles). Optimal ovarian response was defined as a total of 8–14 oocytes, hypo-response as < 8 oocytes, and hyper-response as >14 oocytes. RESULTS: Between the concordant and discordant group, ovarian response (optimal, 32.4% vs. 27.7%; hypo-response, 55.9% vs. 54.2%; and hyper-response, 11.8% vs. 18.1%) and the number of total or mature oocytes were similar. Ovarian hyperstimulation syndrome was rare in both groups (0% vs. 1.2%). The implantation rate, clinical pregnancy rate, miscarriage rate, and live birth rate were all similar. CONCLUSION: The use of the proposed FSH starting dose determined using La Marca's nomogram did not enhance the optimal ovarian response rate or pregnancy rate in expected normal responders. Individualization of the FSH starting dose by La Marca's nomogram appears to have no distinct advantages over empiric choice of the dose in expected normal responders.
Abortion, Spontaneous
;
Female
;
Fertilization in Vitro*
;
Follicle Stimulating Hormone*
;
Gonadotropin-Releasing Hormone
;
Humans
;
In Vitro Techniques*
;
Live Birth
;
Nomograms
;
Oocytes
;
Ovarian Hyperstimulation Syndrome
;
Pregnancy
;
Pregnancy Rate
;
Retrospective Studies*
10.Clinical characteristics and outcomes of varicella zoster virus infection in children with hematologic malignancies in the acyclovir era.
Seul Ki KIM ; Min Chae KIM ; Seung Beom HAN ; Seong Koo KIM ; Jae Wook LEE ; Nack Gyun CHUNG ; Bin CHO ; Dae Chul JEONG ; Jin Han KANG ; Hack Ki KIM
Blood Research 2016;51(4):249-255
BACKGROUND: Although intravenous acyclovir therapy is recommended for varicella zoster virus (VZV) infection in immunocompromised children, the clinical characteristics and outcomes of VZV infection in the acyclovir era have rarely been reported. METHODS: The medical records of children diagnosed with varicella or herpes zoster virus, who had underlying hematologic malignancies, were retrospectively reviewed, and the clinical characteristics and outcomes of VZV infection were evaluated. RESULTS: Seventy-six episodes of VZV infection (herpes zoster in 57 and varicella in 19) were identified in 73 children. The median age of children with VZV infection was 11 years (range, 1-17), and 35 (46.1%) episodes occurred in boys. Acute lymphoblastic leukemia was the most common underlying malignancy (57.9%), and 90.8% of the episodes occurred during complete remission of the underlying malignancy. Acyclovir was administered for a median of 10 days (range, 4-97). Severe VZV infection occurred in 16 (21.1%) episodes. Although the finding was not statistically significant, a previous history of hematopoietic cell transplantation (HCT) appeared to be associated with the development of more severe episodes of herpes zoster (P=0.075). CONCLUSION: Clinical characteristics of VZV infection in immunocompromised children were not significantly different from those without it, and clinical outcomes improved after the introduction of acyclovir therapy. However, risk factors for severe VZV infection require further investigation in a larger population and a prospective setting.
Acyclovir*
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Cell Transplantation
;
Chickenpox*
;
Child*
;
Hematologic Neoplasms*
;
Herpes Zoster
;
Herpesvirus 3, Human*
;
Humans
;
Leukemia
;
Lymphoma
;
Medical Records
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma
;
Prospective Studies
;
Retrospective Studies
;
Risk Factors
;
Transplants