Determination of “Normal” Thoracic Kyphosis: A Roentgenographic Study of 121 “Normal” Children

Author(s):  
Edward H. Boseker ◽  
John H. Moe ◽  
Robert B. Winter ◽  
Steven E. Koop
2000 ◽  
Vol 20 (6) ◽  
pp. 796-798 ◽  
Author(s):  
Edward H. Boseker ◽  
John H. Moe ◽  
Robert B. Winter ◽  
Steven E. Koop

1961 ◽  
Vol 16 (1) ◽  
pp. 173-174 ◽  
Author(s):  
Jana Pařízková

Body density was determined in 151 normal boys and girls 9–17 years old by hydrostatic weighing and simultaneous determination of residual lung volume by the nitrogen dilution method. Also, 56 obese children 9–15 years old were studied. Body composition changed characteristically in the groups of normal children. In boys, density at 9 years was 1.062 (S.E. = 0.003) and fell to 1.048 (S.E. = 0.004) at 11–13 years; it rose to 1.073 (S.E. = 0.002) at 16, indicating a relative decrease in fat content and increased development of lean body mass. In girls, values were more stable-1.041–1.042 (S.E. = 0.003–0.004) on the average, except in the year 13–14 when body density increased to 1.051 (S.E. = 0.004). After the start of clinical puberty, body density again fell to 1.038 (S.E. = 0.003) indicating increased fat content. There was significant sexual difference in body density before the beginning of prepuberal acceleration of growth and later with the start of clinical puberty. Body density for obese boys 9–12 years old was 1.010 (S.E. = 0.002) and for obese girls of the same age 1.009 (S.E. = 0.002). In 13–15-year-old obese boys, density was 1.016 (S.E. = 0.003) and for girls was 1.012 (S.E. = 0.0039); i.e. in obese children no sex or age differences in body density were found. Submitted on May 9, 1960


1965 ◽  
Vol 32 (1) ◽  
pp. 17-20 ◽  
Author(s):  
Betty Hunt Bradley ◽  
Marcel Hundziak

This study attempts to evaluate the performance of 15 mentally retarded children on the TMI-Grolier Time Telling Program presented on a teaching machine. The experimental design was pretest, training, posttest. Results indicated an increase in gain scores which ranged from two to 11 on the posttest for all subjects. Little relationship was evident between the gain scores on time telling and achievement or IQ. The findings suggested that mentally retarded subjects can profit from a teaching machine program written for normal children. The primary advantage seemed to be in rapid determination of problems involved in learning the task. Perceptual ability may be a factor in successful performance of subjects.


1972 ◽  
Vol 71 (3) ◽  
pp. 498-511 ◽  
Author(s):  
Meta Damkjær Nielsen ◽  
Jens Otto Lund ◽  
Ole Munck

ABSTRACT A description is given of a method for paper chromatographic separation and spectrophotometric determination of urinary tetrahydroaldosterone (3α,11β,21-trihydroxy-5β-pregnan-20-on-18-al). Commercially available tritiated tetrahydroaldosterone was used for localization on paper throughout the procedure. Quantitation was performed after blue tetrazolium reaction using deoxycorticosterone acetate as standard. The coefficient of variation of duplicates was 12 per cent. In normal adult subjects, on a free diet and with no restrictions in physical activity, the urinary tetrahydroaldosterone averaged 33 μg/24 h, range 3–70 μg/24 h. On a diet with 110 mEq. sodium per 24 h and ordinary hospital regimen, the mean value was 31 μg/24 h, range 11–59 μg/24 h. In normal children up to the age of 3 years, the urinary tetrahydroaldosterone averaged 10 μg/24 h, range 0–29 μg/24 h. In the age group 3–14 years, the mean excretion was 20 μg/24 h, range 8–43 μg/24 h. During sodium restriction, a 2–3 fold increase in urinary tetrahydroaldosterone was observed in normal subjects. In patients with adrenal insufficiency, the values were below 9 μg/24 h, and in four patients with Conn's syndrome, the excretion of tetrahydroaldosterone was 72–284 μg/24 h. The method was found suitable for routine clinical use.


2020 ◽  
Vol 4 (2) ◽  
pp. 67-73
Author(s):  
Nur Hardiyanty ◽  
Ajeng Kartini Mas'ud ◽  
Ita Rini

ABSTRAK   Anak flat foot usia 7-9 tahun berisiko memiliki gangguan kelincahan dibandingkan anak normal usia 7-9 tahun lainnya. Penelitian ini mengangkat permasalahan pengaruh pemberian towel curl exercise terhadap kelincahan anak flat foot usia 7-9 tahun di makassar. Tujuan penelitian ini adalah untuk mengetahui permasalahan pengaruh pemberian towel curl exercise terhadap kelincahan anak flat foot usia 7-9 tahun di makassar. Jenis penelitian yang digunakan adalah pre-experimental dengan menggunakan desain penelitian one-group pretest posttest design dengan variabel independent adalah towel curl exercise dan variabel dependent adalah kelincahan. Teknik pengambilan sampel menggunakan teknik purposive sampling dengan jumlah sampel 29 orang. Penentuan sampel berdasarkan kriteria inklusi dan eksklusi. Instrumen atau alat pengambilan data yang digunakan dalam penelitian ini adalah shuttle run test . Penelitian ini dilakukan selama 5 minggu.  Hasil penelitian menunjukkan bahwa 29 responden yang diberikan towel curl exercise dengan frekuensi 3 kali dalam 1 minggu berpengaruh terhadap perubahan kelincahan anak flat foot usia 7-9 tahun di makassar dengan nilai signifikan Uji T berpasangan P = 0.000 (p<0,05). Penelitian ini menunjukkan terdapat pengaruh towel curl exercise terhadap kelincahan anak flat foot usia 7-9 tahun di makassar.   Kata Kunci : Towel Curl Exercise, Kelincahan, Flat Foot                 ABSTRACT Flat foot children aged 7-9 years are at risk of having agility disorders compared to normal children aged 7-9 years. This study raised the issue of the effect of giving curl towel exercise to the agility of flat foot children aged 7-9 years in Makassar. The purpose of this study was to determine the problem of the effect of giving curl towel exercise to the agility of flat foot children aged 7-9 years in Makassar. The type of research used was pre-experimental using a one-group pretest posttest design design with independent variables being towel curl exercise and the dependent variable was agility. The sampling technique used purposive sampling technique with a sample of 29 people. Determination of samples based on inclusion and exclusion criteria. The instrument or data collection tool used in this research is shuttle run test. This study was conducted for 5 weeks. The results showed that 29 respondents who were given curl towel exercise with a frequency of 3 times a week had an effect on changes in agility of flat foot children aged 7-9 years in Makassar with a significant value of paired T Test P = 0.000 (p <0.05). This study showed that there was an effect of towel curl exercise on the agility of flat foot children aged 7-9 years in Makassar. Keywords: Towel Curl Exercise, Agility, Flat Foot


PEDIATRICS ◽  
1965 ◽  
Vol 36 (2) ◽  
pp. 200-206
Author(s):  
James E. Wenzl ◽  
W. Newlon Tauxe ◽  
Edmund C. Burke ◽  
James C. Hunt ◽  
Gunnar B. Stickler

Radioisotope renograms with orthoiodohippurate-I131 were obtained for 41 children who had known renal or renovascular disorders. (Two patients had hypertension but no evidence of renal disease.) Values determined for various components of the renogram curves were considered abnormal when they exceeded two standard deviations from the mean values for normal children of similar body surface area or when time B (from injection to the point of maximal radioactivity) exceeded 6.5 minutes or differed from the contralateral kidney by more than 1 minute. The renogram was clearly abnormal in all 17 patients who had unilateral or predominantly unilateral renal disorders. Abnormalities associated with bilateral renal disorders varied with the disease and its severity. The clinical severity of impairment of renal function could be estimated from the renogram. The isotope renogram proved to be a simple, reproducible technique for determination of function of the separate kidneys.


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