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Naegele's rule is named after Franz Karl Naegele, the German obstetrician who devised the rule. Naegele was born July 12, 1778, in Düsseldorf, Germany. In 1806, Naegele became ordinary professor and director of the lying-in hospital in Heidelberg. His Lehrbuch der Geburtshilfe, published in 1830 for midwives, enjoyed a successful 14 editions.
An estimated due date is given by Naegele's rule. According to the WHO, a preterm birth is defined as "babies born alive before 37 weeks of pregnancy are completed." [ 20 ] According to this classification, there are three sub-categories of preterm birth, based on gestational age: extremely preterm (fewer than 28 weeks), very preterm (28 to 32 ...
Naegele's rule: Franz Karl Naegele: gynecology: gestation: method of estimating due date: Nardi test: George Nardi: gastroenterology: dysfunction of sphincter of Oddi: administration of morphine and neostigmine reproduces sharp LUQ pain; not in general use Nikolsky's sign: Pyotr Nikolsky: dermatology: various, including pemphigus vulgaris
Use of a pregnancy wheel overcomes the monthly variation of Naegels's rule, but one must still manually adjust for leap years. Both the rule and pregnancy wheels (or computer programs to calculate) must also be manually corrected for regular menstrual cycles that are not the average assumed default of 28 days.
Naegele's rule is a standard way of calculating the due date for a pregnancy when assuming a gestational age of 280 days at childbirth. The rule estimates the expected date of delivery (EDD) by adding a year, subtracting three months, and adding seven days to the origin of gestational age.
Franz Naegele. Franz Karl Naegele (7 December 1778 – 21 January 1851) was a German obstetrician born in Düsseldorf. His son, Hermann Franz Naegele (1801–1851), was also a noted obstetrician. [1] He earned his medical degree from the University of Bamberg, afterwards opening a medical practice in Barmen.
Biological rules and laws are often developed as succinct, broadly applicable ways to explain complex phenomena or salient observations about the ecology and biogeographical distributions of plant and animal species around the world, though they have been proposed for or extended to all types of organisms. Many of these regularities of ecology ...
Nägele's obliquity is the presentation of the anterior parietal bone to the birth canal during vaginal delivery with the biparietal diameter being oblique to the brim of the pelvis. [1]