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Fundal height, or McDonald's rule, is a measure of the size of the uterus used to assess fetal growth and development during pregnancy. It is measured from the top of the mother's uterus to the top of the mother's pubic symphysis.
[1] [3] [4] The threshold for this is passed when the uterus is so large that the fundus may be palpated at the level of the woman's umbilicus; for a singleton pregnancy, this occurs at around 20 weeks of gestational age [3] [4] (but may be earlier in multiple pregnancy).
In obstetrics, a cephalic presentation or head presentation or head-first presentation is a situation at childbirth where the fetus is in a longitudinal lie and the head enters the pelvis first; the most common form of cephalic presentation is the vertex presentation, where the occiput is the leading part (the part that first enters the birth canal). [1]
[20] At this point of the pelvic exam, the examiner will insert the speculum to visualize other internal structures: the cervix, uterus, and ovaries. [20] [21] If this is the first pelvic exam of the patient, the examiner will show the speculum to the patient, explain its use and answer any questions. The appropriate sized speculum is selected ...
This culminates in a 20% decrease in functional residual capacity (FRC) during the course of the pregnancy. Oxygen consumption increases by 20% to 40% during pregnancy, as the oxygen demand of the growing fetus, placenta, and increased metabolic activity of the maternal organs all increase the pregnant woman's overall oxygen requirements.
Government spending is set to expire on Dec. 20. Johnson has said he expects the House will pass another continuing resolution kicking the can to next year when Republicans control both chambers ...
Gypsy-Rose Blanchard is ready for the arrival of her "sweet baby girl.". On Tuesday, Sept. 3, the expectant mother, 33, proudly shared her latest ultrasound in a joint Instagram post with her ...
The fundus may be monitored because a rising fundus can indicate bleeding. An ultrasound may be used to rule out placenta praevia but is not diagnostic for abruption. [ 8 ] The diagnosis is one of exclusion, meaning other possible sources of vaginal bleeding or abdominal pain have to be ruled out in order to diagnose placental abruption. [ 5 ]