15 Terms Flashcards
Pitting Edema
A form of severe edema where, if the skin is depressed with a finger, a depression will remain for a short period after the finger is released.
Plasma
The watery, straw colored fluid within the blood that contains leukocytes, erythrocytes and platelets.
Polyhydramnios
Excessive levels of amniotic fluid
Posterior
To the rear or back. Used to describe the position the baby is lying in if the baby is facing the mother’s spine inside the uterus.
Prolactin
A hormone produced by the anterior pituitary gland that stimulates breast milk production
Rectum
Passage from the intestine from where the feces leave the body
Regional Anesthesia
A form of anesthesia where a local anesthetic is injected into a specific area to block a group of nerve fibers. In obstetrics, epidural and spinal anesthesia is a commonly used form of regional anesthesia
Respiratory
Referring to the lungs and their function, or breathing
Saline
A substance that contains salt. Can be used to counteract forms of dehydration
Somatic Nervous System
Part of the peripheral nerous system. The somatic nervous system controls voluntary muscle like skeletal mescle, and the external sensory receptors like the skin. Blinking in bright lights and the leg jerking after th eknee is tapped with a hammer are examples of a sensory nervous system response
Stress hormones
Hormones that are released as a response to a stressful event, also referred to as “flight or fight hormones”
Sympathetic Nervous System
The sympathetic nervous system is part of the autonomic nervous system. When the sympathetic nervous system is simulated it results in an increase in heart rate, dilation of the pupils, an increase in blood pressure, slowing down of the gastrointestinal tracts, and diversion of blood away from the skin and towards the skeletal muscles, brain, and heart. This nervous system is stimulated when a person is anxious or afraid. IT is also called the fight or flight response.
Tachycardia
An abnormally high, or elevated, heart rate. In a fetus it would generally be considered a heart rate of more than 160 beats per minute for more than 10 minutes.
Twilight Sleep
A form of anesthesia popular in the first half of the 20th century in obstetrics. Scopoloamine and morphine where injected into the mother to induce a state of amnesia and unconsciousness. The theory was that women could give birth without remembering and without being in any pain. The major side fects wer the lack of memory the mother had about her birth and the effect on the newborn baby’s respiratory system.
Somnolence
Drowsiness