No abstract available.

Choriocarcinoma associated with a normal pregnancy is rare. Futhermore, choriocarcinoma coexistent with a viable pregnancy is even rarer and associated with a greater risk of hepatic and cerebral involvement. So timely diagnosis of the disease is important for successful treatment and aggressive diagnostic procedures may therefore warranted. The patient should be treated with primary intensive combination chemotherapy(EMA-CO) and the selective use of irradiation and surgical therapy. We experienced a case of metastatic choriocarcinoma of lung and kidney following preterm delivery at 34th week of pregnancy and so present it with brief review of literature.
Choriocarcinoma* ; Diagnosis ; Female ; Humans ; Kidney ; Lung ; Pregnancy ; Pregnancy*

The field of stem cell research has been rapidly expanding. Although the clinical usefulness of research remains to be ascertained through human trials, the use of stem cells as a therapeutic option for currently disabling diseases holds fascinating potential. Many pediatric gastrointestinal tract diseases have defect in enterocytes, enteric nervous system cells, smooth muscles, and interstitial cells of Cajal. Various kinds of therapeutic trials using stem cells could be applied to these diseases. This review article focuses on the recent achievements in stem cell applications for pediatric gastrointestinal tract diseases.
Achievement ; Child ; Enteric Nervous System ; Enterocytes ; Gastrointestinal Diseases ; Gastrointestinal Tract ; Humans ; Interstitial Cells of Cajal ; Muscle, Smooth ; Stem Cell Research ; Stem Cells ; Tissue Engineering

PURPOSE: We evaluated the efficacy and safety of combined oral and enema therapy using polyethylene glycol (PEG) 3350 with electrolyte solution for disimpaction in hospitalized children. METHODS: We retrospectively studied 28 children having functional constipation who received inpatient treatment between 2008 and 2016. The amount of oral PEG 3350 electrolyte solution administered was 50–70 mL/kg/d (PEG 3350, 3–4.1 g/kg/d), and an enema solution was administered 1–2 times a day as a single dose of 15–25 mL/kg (PEG 3350, 0.975–1.625 g/kg/d). A colon transit time (CTT) test based on the Metcalf protocol was performed in some patients. RESULTS: Administration of oral and enema doses of PEG 3350 electrolyte solution showed 2.1±0.3 times and 2.9±0.4 times, respectively. After disimpaction, the frequency of defecation increased from 2.2±0.3 per week to once a day (1.1±0.1 per day). The number of patients who complained of abdominal pain was reduced from 15 (53.6%) to 4 (14.3%). Before hospitalization, nine patients underwent a CTT test, and 5 of 9 patients (55.6%) were classified as belonging to a group showing abnormalities. And in some patients, mild adverse effects were noted. We examined electrolytes and osmolality before and after disimpaction in 16 of 28 patients, and no abnormalities were noted. CONCLUSION: In terms of therapeutic efficacy and safety, combined oral and enema therapy using high-dose PEG 3350 with electrolytes is considered superior to conventional oral monotherapy or combined oral and enema therapy on an outpatient basis.
Abdominal Pain ; Child ; Child, Hospitalized ; Colon ; Constipation* ; Defecation ; Electrolytes ; Enema* ; Hospitalization ; Humans ; Inpatients ; Osmolar Concentration ; Outpatients ; Polyethylene Glycols* ; Polyethylene* ; Retrospective Studies

PURPOSE: We evaluated the efficacy and safety of combined oral and enema therapy using polyethylene glycol (PEG) 3350 with electrolyte solution for disimpaction in hospitalized children. METHODS: We retrospectively studied 28 children having functional constipation who received inpatient treatment between 2008 and 2016. The amount of oral PEG 3350 electrolyte solution administered was 50–70 mL/kg/d (PEG 3350, 3–4.1 g/kg/d), and an enema solution was administered 1–2 times a day as a single dose of 15–25 mL/kg (PEG 3350, 0.975–1.625 g/kg/d). A colon transit time (CTT) test based on the Metcalf protocol was performed in some patients. RESULTS: Administration of oral and enema doses of PEG 3350 electrolyte solution showed 2.1±0.3 times and 2.9±0.4 times, respectively. After disimpaction, the frequency of defecation increased from 2.2±0.3 per week to once a day (1.1±0.1 per day). The number of patients who complained of abdominal pain was reduced from 15 (53.6%) to 4 (14.3%). Before hospitalization, nine patients underwent a CTT test, and 5 of 9 patients (55.6%) were classified as belonging to a group showing abnormalities. And in some patients, mild adverse effects were noted. We examined electrolytes and osmolality before and after disimpaction in 16 of 28 patients, and no abnormalities were noted. CONCLUSION: In terms of therapeutic efficacy and safety, combined oral and enema therapy using high-dose PEG 3350 with electrolytes is considered superior to conventional oral monotherapy or combined oral and enema therapy on an outpatient basis.
Abdominal Pain ; Child ; Child, Hospitalized ; Colon ; Constipation* ; Defecation ; Electrolytes ; Enema* ; Hospitalization ; Humans ; Inpatients ; Osmolar Concentration ; Outpatients ; Polyethylene Glycols* ; Polyethylene* ; Retrospective Studies

Hyperacute liver failure from mushroom intoxication in children is rare and has a low survival rate. We report a case of hyperacute liver failure from mushroom intoxication in a 29-month-old boy. The patient ingested a mushroom about three days prior to presentation. He was admitted to the hospital with vomiting, abdominal pain, seizures, and hematemesis. During the hospitalization the patient developed hepatic encephalopathy (stage IV-a), and a coagulopathy. He recovered fully with specific medication, Penicillin GK and N-acetylcysteine.
Abdominal Pain ; Acetylcysteine ; Agaricales ; Child ; Hematemesis ; Hepatic Encephalopathy ; Hospitalization ; Humans ; Liver ; Liver Failure ; Penicillins ; Preschool Child ; Seizures ; Survival Rate ; Vomiting

Hyperacute liver failure from mushroom intoxication in children is rare and has a low survival rate. We report a case of hyperacute liver failure from mushroom intoxication in a 29-month-old boy. The patient ingested a mushroom about three days prior to presentation. He was admitted to the hospital with vomiting, abdominal pain, seizures, and hematemesis. During the hospitalization the patient developed hepatic encephalopathy (stage IV-a), and a coagulopathy. He recovered fully with specific medication, Penicillin GK and N-acetylcysteine.
Abdominal Pain ; Acetylcysteine ; Agaricales ; Child ; Hematemesis ; Hepatic Encephalopathy ; Hospitalization ; Humans ; Liver ; Liver Failure ; Penicillins ; Preschool Child ; Seizures ; Survival Rate ; Vomiting

Chronic constipation is a very common disease in children. Successful treatment of constipation can be achieved not only with medication but also with lifestyle changes, including a proper diet. Diets including fruits, fluids, and probiotics are good for constipation. Some dietary components are helpful for constipation, and some are harmful. In this study, we present diets related to constipation from the literature, and propose some perspectives regarding diets related to constipation.
Child ; Constipation* ; Diet* ; Fruit ; Humans ; Life Style ; Probiotics

Functional mapping techniques including functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and magnetoencephalography (MEG) can be used to study the function of the nervous system. Optical imaging is an emerging technique for functional imaging of the nervous tissue. Functional optical imaging can be classified into two major streams; intrinsic signal optical imaging (ISO) and voltage-sensitive dye optical imaging (VDO). ISO is related to hemodynamic changes such as hemoglobin concentration and oxygenation changes, cytochrome oxidation change, and light scattering. On the contrary, VOD measures changes in membrane potentials of neural cells. Therefore, ISO reflects metabolic activity of neurons, while VOD directly reflects neural activity. Recent advances in optical imaging opened the possibility of its application to clinical situations as well as basic researches. Further, development of optical imaging may greatly contribute to the understanding of the function of the nervous system.
Cytochromes ; Hemodynamics ; Hemoglobins ; Light ; Magnetic Resonance Imaging ; Magnetoencephalography ; Membrane Potentials ; Nervous System ; Neurons ; Optical Imaging ; Oxygen ; Positron-Emission Tomography

Stem cell is characterized with self-renewal and mult-potency. Many pediatric gastrointestinal diseases have defect in enterocytes, enteric nervous system, and Interstitial cell of Cajal. Various kinds of stem cell could be applied to these diseases. Here, the author introduces stem cell for pediatric gastrointestinal diseases, particularly Hirschsprung disease.
Enteric Nervous System ; Enterocytes ; Gastrointestinal Diseases ; Gastrointestinal Tract ; Hirschsprung Disease ; Stem Cells