No abstract available.
Cryotherapy* ; Leishmaniasis, Cutaneous* ; Metronidazole*

No abstract available.
Myiasis*

PURPOSE: Proctitis is one of acute complications encountered when radiotherapy was applied to the pelvis. Radiation-induced proctitis represents similar microscopic findings that are observed in inflammatory bowel disease (IBD). Nitric oxide (NO) plays an important role in the inflammatory process and many data suggest a close relationship between NO production and gastrointestinal inflammation. This study was aimed to establish the optimal radiation dose for radiation-induced proctitis in rat and to find a relationship between radiation proctitis and NO production. MATERIALS AND METHODS: Female Wistar rats, weighing from 150 to 220 g, received various doses(10-30 Gy) of radiation to the rectum. On the 5th and 10th day after irradiation, rectal specimens were evaluated grossly and microscopically. In addition, the degree of NO production by irradiation dose was evaluated by study with NOS expression and nitrite production in the irradiated rectal tissue. To evaluate relationship between radiation proctitis and NO, we administered aminoguanidine, iNOS inhibitor and L-arginine, substrate of NOS to rats from 2 days before to 7 days after the irradiation. RESULTS: There were obvious gross and histological changes after 17.5 Gy or higher radiation dose but not with 15 Gy or less radiation dose. Twenty Gy or higher dose of radiation caused Grade 4 damage in most of rectal specimens which were more likely to be related to the late complications such as fibrosis, rectal bleeding and rectal obstruction. A single fraction of 17.5 Gy to the rat rectum is considered to be an optimal dose to produce commonly experienced proctitis in the clinic. The result demonstrated that severity of microscopic damage of rectal mucosa from irradiation significantly correlated with iNOS overexpression. However, administration of iNOS inhibitor or substrate of iNOS did not influence the degree of rectal damage. CONCLUSION: A single fraction of 17.5 Gy irradiation to the rat rectum considered to be an optimal dose for radiation induced proctitis model. These results indicated that an excess production of NO contributes to pathogenesis of radiation-induced proctitis in part but was not the direct cause of rectal damage.
Animals ; Arginine ; Female ; Fibrosis ; Hemorrhage ; Humans ; Inflammation ; Inflammatory Bowel Diseases ; Models, Animal ; Mucous Membrane ; Nitric Oxide Synthase ; Nitric Oxide* ; Pelvis ; Proctitis* ; Radiotherapy ; Rats* ; Rats, Wistar ; Rectum

The Kidd system of blood group is clinically significant since the anti-Kidd antibody can cause immediate or delayed hemolytic transfusion reactions as well as hemolytic disease of newborn (HDN). In contrast to the hemolytic activity of Kidd antibodies in incompatible transfusion, the severity of HDN varies but usually tends to be a benign clinical course with favorable outcomes. And severe HDN due to anti-JKa incompatibility is a rare, which is still not reported in Korea. We experienced a newborn with severe jaundice to be detected within 24 hours from birth due to anti-JKa incompatibility. The laboratory data on admission indicated hemoglobin 13.2 g/dL, reticulocyte 4.08%, total bilirubin 18.7 mg/dL, and direct and indirect antiglobulin tests were positive (2+/2+). But, there are no ABO and Rh (D) incompatibilities between the mother and newborn. Maternal serum was found to contain an antibody that recognized JKa , and also seen in neonate. This patient completely recovered with intensive phototherapy without exchange transfusion. We report this case with a brief review of relevant literature.
Antibodies ; Bilirubin ; Blood Group Incompatibility ; Coombs Test ; Erythroblastosis, Fetal ; Hemoglobins ; Humans ; Infant, Newborn ; Jaundice ; Korea ; Mothers ; Parturition ; Phototherapy ; Reticulocytes

The Kidd system of blood group is clinically significant since the anti-Kidd antibody can cause immediate or delayed hemolytic transfusion reactions as well as hemolytic disease of newborn (HDN). In contrast to the hemolytic activity of Kidd antibodies in incompatible transfusion, the severity of HDN varies but usually tends to be a benign clinical course with favorable outcomes. And severe HDN due to anti-JKa incompatibility is a rare, which is still not reported in Korea. We experienced a newborn with severe jaundice to be detected within 24 hours from birth due to anti-JKa incompatibility. The laboratory data on admission indicated hemoglobin 13.2 g/dL, reticulocyte 4.08%, total bilirubin 18.7 mg/dL, and direct and indirect antiglobulin tests were positive (2+/2+). But, there are no ABO and Rh (D) incompatibilities between the mother and newborn. Maternal serum was found to contain an antibody that recognized JKa , and also seen in neonate. This patient completely recovered with intensive phototherapy without exchange transfusion. We report this case with a brief review of relevant literature.
Antibodies ; Bilirubin ; Blood Group Incompatibility ; Coombs Test ; Erythroblastosis, Fetal ; Hemoglobins ; Humans ; Infant, Newborn ; Jaundice ; Korea ; Mothers ; Parturition ; Phototherapy ; Reticulocytes

PURPOSE: Blood glucose control in diabetic mothers during pregnancy is very important because it can affect fetal and neonatal outcomes. We therefore investigated the clinical outcomes of infants of diabetic mothers in relation to the maternal HbA1c level. METHODS: The subjects were diabetic mothers and their newborns who were admitted in Wonkwang University Hospital from July 2007 to June 2012. We retrospectively reviewed the medical records of 73 neonates, out of the 128 born to diabetic mothers and investigated neonatal and maternal characteristics based on the differences in maternal HbA1c levels. 55 neonates was excluded because maternal HbA1c was not measured. RESULTS: The mean time for testing the maternal HbA1c was 30+/-5.0 weeks, and the mean level was 6.7+/-1.4%. The mean birth weight in neonates was 3,094+/-831.6 g and was higher in the group with > or =7% HbA1c than in the group with < or =6.4% HbA1c (3,370+/-950.8 g vs. 2,855+/-661.97 g, P=0.0113). When assessing neonatal morbidity, the rates of hypoglycemia (56.0% vs. 28.6%, P=0.0381), large baby (36.0% vs. 4.8%, P=0.0015) and congenital heart disease (CHD) (28% vs. 0%, P=0.0055) were higher in the group with > or =7% HbA1c than in those with < or =6.4% HbA1c. Serum blood sugar level was significantly lower in the group with > or =7% HbA1c than those with < or =6.4% HbA1c (26.5+/-10.5 vs. 35.9+/-8.3 mg/dL, P=0.0196). When considering the rate of large babies (> or =4,000g), there were no differences in birth weights between both groups. CONCLUSION: If the maternal HbA1c level during pregnancy is above 7% with glucose control failure, infants born to diabetic mothers are susceptible to hypoglycemia, large baby syndrome and CHD.
Birth Weight ; Blood Glucose ; Glucose ; Heart Defects, Congenital ; Humans ; Hypoglycemia ; Infant* ; Infant, Newborn ; Medical Records ; Mothers* ; Pregnancy ; Retrospective Studies

No abstract available.
Pregnancy*

BACKGROUND: The risk of various complications after Achilles tendon lengthening is mainly related to the length of surgical exposure and the lengthening method. A comprehensive technique to minimize the complications is required. METHODS: The treatment of Achilles tendon tightness in 57 patients (95 ankles) were performed by using a short transverse incision on a skin crease of the heel and by Z-lengthening of the tendon. In the severe cases, two or three transverse incisions were required for greater lengthening of the tendon, and a serial cast or Ilizarov apparatus was applied for the gradual correction. The results of these 95 ankles were compared to those of 18 ankles, which underwent percutaneous sliding lengthening, and to the 19 ankles, which received Z-lengthening with a medial longitudinal incision. RESULTS: The functional and cosmetic satisfaction was achieved among those who underwent the tendon lengthening with the new technique. The mean American Orthopaedic Foot & Ankle Society (AOFAS) score improved from 56.1 to 81.8. The second operations to correct recurrence were performed in the two cerebral palsy patients. CONCLUSIONS: The new technique has a low rate of complications such as scarring, adhesion, total transection, excessive lengthening, and recurrence of shortening. The excellent cosmesis and the short operation time are the additional advantages.
Achilles Tendon/*surgery ; Adolescent ; Adult ; Child ; Child, Preschool ; Female ; Humans ; Male ; Musculoskeletal Diseases/complications ; Tendinopathy/etiology/*surgery ; Tenotomy/*methods ; Young Adult

PURPOSE: Hypernatremia most frequently occurs in the immature newborn and be severe in association with intraventricular hemorrhage (IVH). This study examined the frequency, onset and risk factors of hypernatremia, and the relationship between hypernatremia and IVH in very low birth weight (VLBW; <1,250 g) infants. METHODS: We retrospectively reviewed the medical records of 55 VLBW infants admitted between January 2006 and December 2009 to the neonatal intensive care unit of Wonkwang University Hospital and who survived over 7 days. Serum sodium concentration, sodium intake, fluid and weight loss, as suggested risk factors of hypernatremia, and the incidence of IVH were evaluated. The infants were divided into a hypernatremia group (> or =150 mEq/L) and nonhypernatremia group, and were compared. RESULTS: Incidence of hypernatremia in the VLBW infants was 52.7%, and mean starting time of hypernatremia was 2.8+/-1.3 days. There were no differences in the sodium and fluid intake between the two groups. Weight loss at day 3 after birth was significantly higher in the hypernatremia compared to the nonhypernatremia group (P<0.05); thereafter weight loss was non-significantly higher. The incidence of IVH in VLBW infants was 38.2%, and the difference between the two groups was not significant. CONCLUSION: Hypernatremia occurs commonly in VLBW infants and is most commonly caused by weight loss in the early days after birth. Incidence of IVH is not likely influenced by hypernatremia with marginally elevated sodium concentration.
Hemorrhage ; Humans ; Hypernatremia ; Incidence ; Infant ; Infant, Newborn ; Infant, Very Low Birth Weight ; Intensive Care, Neonatal ; Medical Records ; Parturition ; Retrospective Studies ; Risk Factors ; Sodium ; Weight Loss

BACKGROUND: The laparoscopy requires CO2 insufflation and posture changes for operational convenience. However, above circumstances affect the cardiopulmonary systems significantly. And then intracranial pressure (ICP) may be also influenced. METHODS: To ascertain the changes of ICP, an experimental study was performed, in which the parameters of hemodynamic status, arterial blood gas components and ICP were measured from twelve cases of Korean mongrel dogs. Pneumoperitoneum was produced by CO2 insufflation(15 mmHg) and then posture was altered from horizontal to head-down tilt of 20, 30 and 40 degree*. The measurements were obtained before (control), after CO2 insufflated horizontal position at 20, 40 and 60 minute in CO2 insufflated tilt** and CO2 deflated horizontal***. RESULTS: MAP and HR were not related to the insufflated time and degree of tilt. CVP and PCWP were significantly increased after CO2 insufflated tilt (p<0.01), but returned to control after deflated supine. PaCO2 was not significantly changed after CO2 insufflated supine, but grdually increased with degree of tilt and time (p<0.01). ICP was increased at 40 and 60 minute of 20degree, and at 20 minute of 30degree(p<0.05), then markedly increased at 40 and 60 minute of 30degree, and at 20, 40 and 60 minute of 40degreetilt (p<0.01). The increment of ICP was parallel with time and degree of tilt. But, ICP was returned to control after deflated supine. CONCLUSIONS: ICP was increased significantly during laparoscopy in head-down tilt, although it was reversible. Therefore, the patient must be given special attention during laparoscopy in whom the increment of ICP may be harmful.
Animals ; Carbon Dioxide* ; Carbon* ; Dogs ; Head-Down Tilt* ; Hemodynamics ; Humans ; Insufflation* ; Intracranial Pressure* ; Laparoscopy ; Pneumoperitoneum ; Posture