HICKS SIGN Meaning and
Definition
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Hicks sign refers to a clinical diagnostic test used during pregnancy to detect false labor or Braxton Hicks contractions. Named after John Braxton Hicks, an English physician, the Hicks sign involves the simultaneous palpation of the abdomen and cervix to determine if contractions are true labor contractions or simple muscle spasms.
During the examination, the healthcare provider will place their fingers on the abdomen, applying gentle pressure, while another hand internally assesses the cervix. If the cervix softens, shortens, or dilates in response to the uterine contractions felt externally, it is considered a positive Hicks sign. This indicates that the contractions are likely Braxton Hicks rather than true labor contractions.
The Hicks sign is an essential tool in distinguishing between false labor contractions and true labor contractions, which are often accompanied by other signs such as cervical dilation and effacement. By differentiating between the two, healthcare professionals can provide appropriate guidance and intervention. False labor can cause anxiety and confusion for pregnant individuals, whereas true labor requires immediate medical attention.
While the Hicks sign is a useful diagnostic test, it is important to note that it is not infallible. In some cases, it may be challenging to differentiate between the two types of contractions or obtain accurate results. Hence, healthcare providers may use additional assessments such as monitoring fetal heart rate, uterine activity, and timing of contractions to make an accurate diagnosis.
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A sign of pregnancy or of an intrauterine tumor, consisting in rhythmical contractions of the uterus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for HICKS SIGN
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Etymology of HICKS SIGN
The word "Hicks sign" is named after Dr. John Hicks, an American obstetrician who first described this sign in the medical literature. Dr. Hicks observed that during pregnancy, when a pregnant woman lies flat on her back, the uterus becomes displaced backward, which can trigger contractions and put pressure on major blood vessels. This can lead to a decrease in blood flow to the fetus, potentially causing fetal distress. As a precautionary measure, Dr. Hicks recommended pregnant women to lie on their side rather than flat on their back, a position referred to as the "Hicks position" or "Hicks sign". The term "Hicks sign" became widely used in obstetrics and is now recognized as an important precautionary measure during pregnancy.
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