OB Test Flashcards

1
Q

What are Obstetricians expected to do today?

A

Primary care for 4 million normal healthy pregnant women; specialist in birth complications for 400,000 women, preventative gynecology, women’s diseases, skilled surgeon

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2
Q

What is a good way of finding out if an individual doctor or hospital is practicing modern maternity care?

A

If she is laid on her back to give birth. This increases interventions, decreases women’s satisfaction

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3
Q

What percent of births are best managed with a medical approach?

A

5-10%

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4
Q

What are Barber-surgeons?

A

The professional ancestors of obstetricians. Looked after soliders after battle. Were the only people allowed to use forceps when they became available in the 17th century.

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5
Q

When was the term obstetricians coined?

A

In 1828 by an English doctor

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6
Q

What is the difference between midwives and OBs?

A

OBs can perform c-sections, use forceps, or apply a vacuum

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7
Q

When was one of the first midwifery classes?

A

In 16th Century Paris

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8
Q

Who is Ambrose Parey?

A

The fatehr of modern day surgery; Revived the theory that a woman’s pelvis separates during birth. He had women lie down to deliver in bed, covering them completely with a cloth.

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9
Q

What position did barber-surgeons prefer until the 20th century?

A

A woman lying on her side, fully dressed, and facing away.

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10
Q

Who was Gregoire?

A

An OB instructor in Paris who taught his students using a real pelvis and dead fetuses. He taught his students to use forceps at random and pull with great force.

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11
Q

Who was William Smellie?

A

Served as a country doctor that got calls from midwives when labor was going badly. He would try ot manually rotate the child, perform a craniotomy, or use a noose to hook the child’s head and pull it down if the mother is too tired to push. He brought his students to the deliveries of poor pregnant women.

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12
Q

Why were Smellie’s lessons controversial?

A

He focused more on how to use instruments than let nature take its course.

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13
Q

Who designed a curve in forceps blades?

A

William Smellie. He was secretive about his tools so that they would not be blamed if things went wrong.

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14
Q

Who instructed his students to keep quiet about any birth accident or bad outcome?

A

William Smellie. He didn’t want tragedy associated with male attendants.

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15
Q

Who became known as the father of British midwifery?

A

William Smellie

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16
Q

Who established London’s first medical school?

A

William Hunger

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17
Q

Who did America’s first systemic lectures on midwifery in 1765 that banned women from attending?

A

William Shippen Jr.

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18
Q

Who was horrifed at seeing a woman’s genitals and taught his students to perform an internal vaginal eam without seeing a woman’s genitals?

A

William Potts

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19
Q

Whose students left with a diploma and forceps, often having never seen a birth?

A

Walter Channing

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20
Q

Who was the Dean of American midwifery?

A

Meigs, he said women’s head were too small for intellect and barely big enough for love

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21
Q

Who was Mary Dixen Jones?

A

woman doctor that would not allow a craniotomy in 1894

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22
Q

Who invented silver thread and learned how to stitch fistula?

A

J Marion Simms

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23
Q

Who established a women’s hospital in NYC in 1853?

A

J Marion Simms

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24
Q

Whose patients were more likely to develop injuries from hurriedly administered procedures than prolonged labor?

A

Joseph B. Delee; used scalpel to widen vaginal cavity

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25
Q

What did Delee argue the episiotomy prevented?

A

Tears and incontinence; He claimed as many as 5% of babies died from head trauma just coming through the birth canal, when in reality it was clumsy forceps

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26
Q

Who devised a special bed with stirrups?

A

Joseph B DeLee

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27
Q

Who wrote articles calling for the abolition of midwives and believed only OBs could deliver babies?

A

Joseph B DeLee

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28
Q

When did studies on episiotomies change?

A

In 1983; they weakn the perineum and sometimes cause it to sag

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29
Q

What are the rates of episiotomy?

A

90% in the 1970s; 39% by 1997; 20% by 2000; 30-35% by 2005

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30
Q

Who believed childbirth did not need so much interference and could be experienced with little pain, and showed women their baby immediately after labor?

A

Grantley Dick Reed

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31
Q

Who believed breastfeeding was essential?

A

Grantley Dick Reed

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32
Q

Who believed hemorrhage didn’t happen when a woman heard her baby cry?

A

Grantley Dick Reed

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33
Q

Who became one of the most respected OBs in Paris 10 years after the birth of his daughter?

A

Fernand Lamaz

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34
Q

Whose OB practice changed when he experienced a 6 hour labor in which the woman reported no pain?

A

Fernand Lamaz

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35
Q

Who replaced deep breathing for huffing and puffing?

A

Fernand Lamaz

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36
Q

Who allowed pregnant women with abnormal fetal presentations such as breech to participate in training for a better birth?

A

Fernand Lamaz

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37
Q

What did Fernand Lamaz believe was the greatest inhibition to painless childbirth?

A

doubt

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38
Q

Who wrote “Thank you, Dr. Lamaze”, exporting his ideas to the English speaking population?

A

Marjorie Karmel

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39
Q

Who was so moved by Marjorie Karmel’s book that they collaborated together to organize the American Society for Psychoprophylaxis in Obstetrics in 1960?

A

Elisabeth Bing

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40
Q

In 1970 what percept of hospitals sponsored childbirth courses?

A

10%, by 1975 most did

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41
Q

When did Lamaze International replace the American Society for Psychoprophylaxis in Obstetrics?

A

1997

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42
Q

Whose contribution to the field of obstetrics was the cervimetric curve?

A

Emanual Friedman

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43
Q

What is the cervimetric curve?

A

Bell-shaped graph that tracked the average length of time of the three stages of labor. It emphasized active labor as the true measure of if labor was progressing normally; He became frustrated that it became a rigid rule without taking into consideration the number of women that were outliers

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44
Q

Who is Virginia Apgar?

A

Suspected hospitals of abusing obstetric anesthesia; she devised a simple test to evaluate the condition of the baby’s heart rate, respiration, reflex irritability, muscle tone, and color.

45
Q

Who is MIchel Odent?

A

Founder of Primal Health Research center in London; introduced the concept of birth pools and home-like birthing rooms in hospitals; authoring the first article applying the Gate control theory of Pain; authored the first article on the rooting reflex

46
Q

Who is Marsden Wagner?

A

self proclaimed feminist; Perinatologist and epidemiologist; Director of women’s and children’s health in the WHO; speaks on appropriate use in technology in birth and utilizing midwives

47
Q

What tool was used before the forceps?

A

The lever, a cross between a shoe horn and a crow bar used in the 1600s; it had a blunt hook used to put pressure on the baby’s body

48
Q

What was the crochet?

A

an angled hook with a sharp v on one end and a shorter curve on the other used in a craniotomy; often perforated mother’s birth canal; half of the moms died themselves

49
Q

Forceps

A

Peter Chamberlen designed them in the late 16th century; did not let mothers see tools; brought them in a heavy box; women and midwives had to pay a huge fee, 10,000$ on today’s market to use these guarded tools.

50
Q

How did forceps evolve?

A

They became longer so the baby could be reached for before getting to the pelvis, believing they were doing the mother a favor by ending her pain sooner; They became a sign of prestige and women expected docs to use them regardless of need

51
Q

What were the risks of forceps?

A

lacerations on the mother, infection, injuries on babies eyes, noses, and facial nerves

52
Q

How often were forceps used in the beginning of the 20th century?

A

50%

53
Q

How often were forceps used by 1994?

A

less than 4% of the time

54
Q

How often are forceps used today?

A

1%

55
Q

Who invented the vacuum?

A

James young simpson in 1836

56
Q

When did the vacuum become popular?

A

1908s when the widespread use of epidural diminshed the ability of the women to successfully push.

57
Q

Why do modern OBs favor vacuum over forceps?

A

fewer maternal injuries, less likely to damage the fetus

58
Q

How many babies are born by vacuum each year?

A

About 50,000, or 4% of babies. 85% are delivered with 4 or fewer pulls

59
Q

When were doctors using xpray to measure the fetal and maternal pelvis, look for abnormal fetuses, twins, or placenta problems?

A

20th century

60
Q

When was x-ray expected to be damaging?

A

1928, Herman Miller reported he could mutate fruit flies

61
Q

When did x-ray go out of style?

A

In the 1960s when ultrasound came along.

62
Q

When did ultrasound become used to see babies?

A

late 1950s

63
Q

When are ultrasounds routinely performed?

A

4th month of pregnancy

64
Q

What women are critics of the ultrasound?

A

Susan McCutcheon, Sheila Kitzinger

65
Q

Who says that in 100 years we will no longer be giving birth?

A

Owen Lovejoy

66
Q

Why was induction typically performed in ancient practice?

A

Fetus was dead or the mother ill

67
Q

Why did midwives begin inducing labor in pregnant women in the last several hundred years?

A

When women had rickets, hoping a younger smaller fetus would be more able to fit through the pelvis

68
Q

Why would a 20th century OB induce labor?

A

Severely high blood pressure or past her due date.

69
Q

What are different techniques for starting labor?

A

Shaking woman on a blanket, suspending from a tree, giving sneezing powder up the nose, raw eggs to stimulate vomiting, nipple stimulation, intercourse, hot baths, leg massages, weasels, playing a flute in the shape of an erect penis, flogging pregnant women

70
Q

What was a more effective method of induction?

A

The fungus ergot; a high dose could lead to uterine ruptures; if given after the placenta was expelled it prevented hemorrhage. Methergine was derived from it

71
Q

What were a few methods of induction from the 1800s?

A

Rupturing membranes, which could lead to infection; blood letting which could lead to death; streaming lukewarm water into the vagina to separate the membranes from the uterine wall, often led to uterine rupture and high maternal death

72
Q

Who used balloons to dilate the cervix in the early 1900s?

A

Delee

73
Q

When was pitocin developed?

A

1949

74
Q

What was Britain’s induction rate in 1978?

A

40%

75
Q

When were births most likely to happen between 1970 and 76?

A

Monday through Friday, with Sunday being the least likely day

76
Q

How many hospital births today are artifically induced or augmented?

A

40%

77
Q

What are the risks with induction?

A

Fetal distress, require pain relief, end up in c-section, cause a previous uterine scar to rupture

78
Q

What chance does a first time mom being induced have to needed a c-section?

A

50%

79
Q

Why did physicians encourage enemas?

A

They thought pooping during labor caused childbed fever.

80
Q

When were enemas found to make no difference?

A

1981

81
Q

What percentage of women had a chance of being infected if they were shaved verses those who were ot?

A

5.6% verses .6%

82
Q

How long did shaving continue?

A

Well into the 1980s

83
Q

Who invented the incubator?

A

French OB E.S. Tarnier

84
Q

What were other methods of keeping babies warm?

A

Sheepskin, jars of feathers, cots in front of a fire, placed on hot water bottles

85
Q

When did lying down become universal among upper-class birthing women?

A

The 19th Century

86
Q

Where did Odent get the idea for water birth?

A

Leboyer’s Birth without Violence;

87
Q

What was the aquadural effect?

A

the relaxing effect of water that aided women in dilation

88
Q

When do mothers feel the urge to get out of the tub?

A

When birth is imminent

89
Q

Who put his preemie in a tub and kept her there for two years?

A

Igor Charcovsky

90
Q

Who was America’s first reported water baby?

A

Jeremy Lightouse in 1985

91
Q

How many women in the UK were using pools in the 1990s?

A

20,000

92
Q

When was the first major study of water birth?

A

1999

93
Q

Who were the American doctors that studied doulas

A

Kennel and Klaus

94
Q

What does the word doula translate into?

A

Slave

95
Q

When was the first doula study launched?

A

1975

96
Q

When was DONA formed

A

Doulas of North American International, 1992

97
Q

How many doulas are there today?

A

6,000

98
Q

What are the benefits of having a doula?

A

Shorter labors, mothers more alert and interactive with their newborns, incidence of c-section is reduced 26%

99
Q

Nuchal Cord

A

Describes the position of the umbilical cord when it is wrapped around the baby’s neck during birth

100
Q

Nuchal Hand

A

A fetal presentation where the baby is lying with its hand up against its head or neck

101
Q

Occiput

A

The back of the head; used to refer to the part of the baby’s head that is presenting during labor

102
Q

Oligohydramnios

A

Low levels of amniotic fluid

103
Q

Oxytocics

A

Naturally found hormones within the body, or synthetic drugs to stimulate these hormones, that causes smooth muscle to contract. Oxytocics may be used to stimulate labor by acting on the smooth muscle of the uterus. Examples of natural found hormones are oxytocin

104
Q

Oxytocin

A

A naturally occurring oxytocic within the body, that causes the uterus to contract

105
Q

Palpation

A

To feel or touch. Used in pregnancy or labor to refer to touching the mother’s abdomen to determine the position of the baby, degree of descent of the baby, and strength of contractions.

106
Q

Parasympathetic Nervous System

A

Part of the autonomic nervous system. The parasympathetic nervous system is largely controlled by the vagus nerve. Its effects included slowing the heartrate, lowering blood pressure, constricting the pupils, increasing blood flow to the skin, and encouraging the gastrointestinal tract to function. The role of the parasympathetic nervous system is to reverse the action of the sympathetic nervous system after the risk of danger has passed.

107
Q

Pathological

A

An abnormal, or disease, process

108
Q

Physiological

A

A normal process within the body