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About 60% of all VTEs occur in those 70 years of age or older. [9] Incidence is about 18% higher in males than in females, [ 4 ] though there are ages when VTE is more prevalent in women. [ 15 ] VTE occurs in association with hospitalization or nursing home residence about 60% of the time, active cancer about 20% of the time, and a central ...
Nearly forty years later, in 1880, the piezoelectric effect was discovered and confirmed by Pierre and Jacques Curie. Both of these findings were used in the development of ultrasonography. The first ultrasound was applied to the human body for medical purposes by Dr. George Ludwig, University of Pennsylvania, in the late 1940s. [41] [42]
It is seen most commonly when women lie on their back or right side. [ 4 ] 90% of women lying in the supine position during pregnancy experience some form of inferior vena cava syndrome; however, not all of the women display symptoms.
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Characterizing the size of the left atrium according to its volume is preferred over a single linear dimension since enlargement can be different for different directions. For example, because of the smaller distance in the thoracic cavity between the sternum and spine , compared to the other directions, less room exists for enlargement of the ...
Ultrasound either abdominal or transvaginal to assess cervix, placenta, fluid and baby [18] Amniocentesis is the national standard for women over 35 or who reach 35 by mid pregnancy or who are at increased risk by family history or prior birth history. [16]
60-70% 80+% Effacement translates to how 'thin' the cervix is. The cervix is normally approximately three centimetres long, as it prepares for labour and labour continues the cervix will efface until it is 'fully effaced' (paper-thin). Cervical dilation: Closed 1–2 cm 3–4 cm 5+cm Dilation is a measure of how open the cervical os is.
Endometrial hyperplasia is a condition of excessive proliferation of the cells of the endometrium, or inner lining of the uterus.. Most cases of endometrial hyperplasia result from high levels of estrogens, combined with insufficient levels of the progesterone-like hormones which ordinarily counteract estrogen's proliferative effects on this tissue.