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Biomedical subjects

U Ertan

Publications and source records attributed to U Ertan.

8 recordsLinked to original sources

Is the BCG test of diagnostic value in tuberculosis?

SETTING: In developing countries including Turkey, tuberculosis is still a major problem. Rapid diagnosis and early medical intervention are the two most important considerations in preventing the spread of the disease. OBJECTIVE: This study was carried out to determine the diagnostic value of BCG test in childhood tuberculosis and compare it with tuberculin test in this regard. DESIGN: 50 patients and 20 healthy children without any evidence of previous BCG vaccination and aged 80 days-15 years were simultaneously tested with purified protein derivative (PPD) and BCG vaccine. RESULTS: In pulmonary tuberculosis BCG test was positive in 100% of cases and the PPD test in 44.5%. Similarly, BCG test was positive in 100% of military tuberculosis and tuberculous meningitis cases but PPD test was negative in all of them. Out of 22 patients with malnutrition 18 (82%) had positive BCG test and 4 had positive PPD test. BCG test showed uniformly high positivity in all grades of malnutrition. CONCLUSION: BCG is more reliable and sensitive than the tuberculin test in the diagnosis of tuberculosis. It is still valuable in the diagnosis of tuberculosis especially in developing countries where the disease is still a major public health problem and where sophisticated methods such as rapid culture with BACTEC and demonstration of bacilli with DNA probes are not widely available.

Adolescent↗

Etiology of chronic diarrhea.

With worldwide use of oral rehydration solutions, the treatment of acute diarrhea does not pose much of a problem. However, chronic diarrhea is still harmful, especially for the growth and development status of the children. Between January 1993 to December 1996, patients who suffered from chronic diarrhea for more than one month duration and admitted to Dr. Sami Ulus Children's Hospital were evaluated for epidemiological and etiologic factors. Seventy consecutive patients were evaluated. The mean age was 40.8 months and 52% were males. Malnutrition was detected in 80% of cases. Etiologic factors included celiac disease 30%, cow milk allergy 17%, bacterial and parasitic factors 26%, cystic fibrosis 10% and postinfectious gastroenteritis 10%. Eosinophilic gastroenteritis, chronic nonspecific diarrhea, pseudo-obstruction, neurofibromatosis and inflammatory bowel disease were rarely detected. Celiac disease and cow milk allergy were implicated as the most common causes of chronic diarrhea. The vicious cycle of faulty nutrition, malnutrition and infection and postinfectious enteropathy were also significant factors in the etiology of chronic diarrhea. It may be considered that cow milk protein prick test, sweat test, immunologic tests and mucosal biopsies should be performed for the definite diagnosis of chronic diarrhea.

Child↗

Left ventricular diastolic functions in juvenile rheumatoid arthritis.

Cardiac involvement as pericarditis, myocarditis, and endocarditis is common in juvenile rheumatoid arthritis (JRA). Though there are many reports concerning systolic and diastolic functions of adults with rheumatoid arthritis, there are no studies on children with JRA. Thirty patients with JRA without any cardiac symptoms and 30 sex- and age-matched controls were included in the study. M-mode and pulsed-wave Doppler echocardiography were performed on each participant to assess the systolic and diastolic functions of the left ventricle. Left ventricular end-systolic diameter and volume were larger and ejection fraction and fractional shortening were decreased in the JRA group. Among the diastolic parameters, increased late flow velocity, decreased early flow velocity, and prolonged isovolumic relaxation time reflected an abnormal relaxation form of diastolic dysfunction. Mortality rate is increased in adults with rheumatoid arthritis, and ischemic heart disease is the leading cause of cardiovascular mortality. The abnormal relaxation form of diastolic dysfunction found in children with JRA is seen in ischemic heart disease. These children can therefore be candidates for ischemic heart disease in the future even though they are fully asymptomatic at present. In conclusion, children with JRA should be assessed for systolic and diastolic functions with serial echocardiography. In this way it may be possible to reduce the mortality and morbidity of the disease from cardiac causes.

Adolescent↗

Oral rehydration of infants with hypernatremic dehydration due to acute gastroenteritis.

Twenty-five infants with hypernatremic dehydration due to acute gastroenteritis were given oral rehydration therapy (ORT). The patients received a glucose-electrolyte solution (such as that recommended by the World Health Organization) over six hours (2:1 rotating method). Twenty-three patients were successfully rehydrated within 48 hours after onset of therapy, while the two remaining patients attained normal serum Na+ levels within 72 hours. Acidosis was noted in 10 patients which disappeared in 24 hours.

Acidosis↗

Budd-Chiari syndrome in a child secondary to membranous obstruction of the hepatic vein treated by percutaneous transluminal angioplasty. Report of a case.

Budd-Chiari syndrome (BCS) due to membranous obstruction of the hepatic vein and the inferior vena cava is rare in children. We report a child with BCS that had a membranous obstruction at the level of the hepatic veins. The web was successfully dilated percutaneously by balloon catheters. Symptoms and signs of obstruction improved without any complication. As percutaneous catheterization is an effective, safe and repatable procedure, we recommend this technique for treatment of children and adults with BCS due to membranous obstruction of the hepatic veins.

Angioplasty, Balloon↗

Scurvy. A case report.

An 18-month-old girl presented with irritability, epistaxis, spongy appearance of the gums perifollicular papules with follicular hyperkeratosis, ecchymosis, painful swollen knees and scorbutic rosary. Her diet consisted mainly of wheat flour. X-ray of the knees showed findings compatible with scurvy. Ascorbic acid level was below 0.003 g/L. Ascorbic acid therapy resulted in a dramatic clinical improvement. Scurvy is an uncommon disease in our society today. It is important to recognize the signs and symptoms of scurvy because it is easily treated with vitamin C replacement.

Ascorbic Acid↗