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Biomedical subjects

G F Falconer

Publications and source records attributed to G F Falconer.

5 recordsLinked to original sources

Influence of amniotic fluid volume on lecithin estimation in prediction of respiratory distress.

One hundred samples of amniotic fluid were obtained by amniocentesis from 82 patients at different stages of normal and abnormal pregnancies. The concentration of lecithin was estimated together with the volume of the amniotic fluid, using the dilution technique. Thus the total quantity of lecithin in any amniotic sac could be calculated. While confirming the findings of others that concentrations of lecithin below 3.5 mg/100 ml in the liquor immediately before delivery suggested that the baby was likely to develop respiratory distress syndrome, we found that in borderline cases the total amount of lecithin in the sac was of greater prognostic significance than the lecithin concentration.

Amniocentesis↗

Maintenance of pregnancy in a home parenteral nutrition patient.

A case is reported of successful conception and completion of pregnancy in a patient with intestinal failure due to Crohn's disease, nourished entirely by home parenteral nutrition. The nutritional regimen included both dextrose and lipid as calorie sources, together with synthetic amino acids and appropriate additives. Nutritional status was monitored by blood biochemistry, anthropometry, urinary nitrogen losses, and measured resting energy expenditure. Obstetric progress was monitored by standard methods, including abdominal ultrasound, maternal weight gain, and measurement of plasma hormone levels. Herein, particular attention is given to the use of intravenous lipid in pregnancy.

Adult↗