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Biomedical subjects

T Teziç

Publications and source records attributed to T Teziç.

At least 37 records · Page 2Linked to original sources

Beta-ketothiolase deficiency. A case report.

A four-month-old boy with beta-ketothiolase deficiency is described in this report. Presenting symptoms and signs were vomiting, irritability and acidotic respiration. Laboratory investigations revealed hyperglycinemia, metabolic acidosis and ketosis. Subsequent urinary GC-MS analysis of the patient's urine sample showed the typical pattern of beta-ketothiolase deficiency. Our experience with this case indicates that accurate diagnosis and early treatment of inborn errors might be lifesaving.

Acetyl-CoA C-Acyltransferase↗

Rotavirus diarrhea in newborn infants.

In this study, the frequency of rotavirus infection and also the relation of rotavirus pathogens to necrotizing enterocolitis were investigated in newborns with diarrhea. We observed that rotavirus is a very important agent as a cause of nosocomial infection and also that it has a role in the development of NEC.

Diarrhea, Infantile↗

Vitamin A status of healthy infants in Ankara, Turkey.

Vitamin A deficiency is considered widespread health problem among children in developing countries. There are a limited number of studies related to the vitamin A status of children in Turkey. We studied serum vitamin A levels in 80 healthy children less than 2 years of age admitted to Dr. Sami Ulus Children's Hospital for measles immunization. Vitamin A levels were determined by high performance liquid chromatography, and ranged from 8.5 to 34 micrograms/dl (mean 23.54 +/- 6.86 micrograms/dl). We have shown that subclinical vitamin A deficiency is an important public health problem in Ankara, as approximately 30 percent of the children examined were found to have low levels of serum vitamin A (< 20 micrograms/dl).

Analysis of Variance↗

Vitamin A levels of children with measles in Ankara, Turkey.

Recent studies show that vitamin A levels decrease during measles and that vitamin A therapy can improve measles outcome in children in the developing world. Vitamin A levels of children with measles have not been studied before in Turkey. Therefore we measured serum vitamin A levels in 21 children with measles and compared the results with "sick" and "healthy" control groups. The mean vitamin A levels in children with measles were markedly lower than in the "sick" and "healthy" control groups (p: 0.001). Vitamin A levels in children with measles ranged from 1.3 to 32 micrograms/dl; 11 (52%) were vitamin A deficient (< 10 micrograms/dl). This frequency among Turkish children supports evaluation of vitamin A status as a part of acute management of measles in Turkey. Clinicians may wish to consider vitamin A therapy for children with measles according to WHO recommendations.

Analysis of Variance↗

Brainstem auditory evoked potential, visual evoked potential and nerve conduction velocity and their relation with HbA1c and beta 2 microglobulin in children with insulin dependent diabetes mellitus.

Brain stem auditory evoked response (BAER), visual evoked response (VER) and nerve conduction velocities (NCV) were studied in 18 insulin-dependent diabetic children between the ages of 3.5 and 16 years (mean 9.0 +/- 3.2 years). The results were compared with those of age-matched controls. The VER latencies of the diabetic children in the right eye and left eye were significantly prolonged when compared with the control group. NCV of n. peroneus and the latency of sensorial n. medianus were significantly impaired when compared with the control group. Although the latencies of waves III, IV and V of the right ear and the interpeak latencies of I-III, I-V, III-V of both ears were prolonged, the comparison with the control group was not significant. The beta 2 microglobulin levels of the diabetic patients were significantly higher than those of the control group. There was a positive correlation between the beta 2 microglobulin and the BAER interpeak latencies of wave III-V in both ears (r: 0.51 p < 0.01). There was also a positive correlation between NCVs of n. peroneus and n. medianus (motor and sensorial) with beta 2 microglobulin (r: 0.52 p < 0.01) and between VER latencies (r: 0.52 p < 0.01) of both eyes separately. In our study the prolonged latencies of VER and BAER were detected in the absence of clinical abnormalities in visual and hearing systems.(ABSTRACT TRUNCATED AT 250 WORDS)

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↗