GINECO Y OBSTE Flashcards

1
Q

Verdadero o falso, el Síndrome de Mondor es lo mismo que la enfermedad de Mondor

A

FALSO.

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2
Q

Es Síndrome de Mondor es…

A

Clostridium perfringens es un bacilo Gram positivo, anaerobio estricto, esporulado, productor de exotoxinas (que producen la acción patógena). Puede causar un cuadro tóxico sistémico grave, caracterizado por la aparición de hemólisis severa, trastornos de la circulación asociados a shock o hipotensión refractaria, CID, acidosis metabólica e insuficiencia renal aguda. A este cuadro clínico también se le conoce como síndrome de Mondor.

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3
Q

La enfermedad de Mondor es…

A

Una tromboflebitis de las venas superficiales que irrigan las mamas, asociada a esclerosis. También se describió la enf. de Mondor peneana (asociada a escabiosis y masturbación excesiva) y puede ocurrir muy raramente como axillary web syndrome (AWS, post mastectomía total con linfadenectomía, por adherencias), en la ingle, abdomen y brazo.

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4
Q

Para tratar el Síndrome de Mondor se recomienda usar los ATB…

A

Penicilina G sódica (3-4 millones UI cada 4 horas) asociada a gentamicina o clindamicina (ATB de amplio espectro). La asociación de penicilina y clindamicina (se usa solo si hay alergia a la peni) ha demostrado menor producción de toxina alfa y mejor respuesta.

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5
Q

Las causas de la enfermedad de Mondor son…

A
  1. Estasis sanguínea (Ej.: tumores, que es lo mas comun en mama).
  2. Trauma directo (Ej.: bra ajustado).
  3. Ejercicio intenso (Ej.: bodybuilders).
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6
Q

En la enfermedad de Mondor mamaria nunca es afectada…

A

La región superior e interna de la mama.

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7
Q

Factores de riesgo para la enfermedad de Mondor

A
  1. Cáncer de mama, mastectomía, extirpación de ganglios o mamoplastías anestésicas (1%).
  2. Mujeres (relación 3:1 mujer-hombre).
  3. Edad entre 30 y 60 años.
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8
Q

Pronostico de la enfermedad de Mondor

A

Bueno, ya que es autolimitada y benigna. Puede indicar un carcinoma oculto.

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9
Q

Esto es….

https://escholarship.org/content/qt12q9s65h/1.jpg

A

La enfermedad de Mondor
Mondor disease has a characteristic clinical picture of a sudden appearance of a linear, cordlike, thrombosed vein. At first, this vein is red and tender, and then, it subsequently changes into a painless, tough, fibrous band. The cord is accentuated by traction, elevation of the breast, or abduction of the ipsilateral arm. It may also be evident as retracted breast skin.

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10
Q

Los dx diferenciales de la enfermedad de Mondor son

A
  • Enfermedad de Paget (enfermedad inflamatorio del seno).
  • CA de seno (metastásico).
  • Absceso de seno.
  • Hernia de Spiegel estrangulada.
  • Apendicitis aguda.
  • Linfangitis esclerosante no venérea del pene.
  • Celulitis.
  • Eritema nodoso
  • Angioblastoma post radioterapia torácica.
  • Linfagiectasia y linfagioma.
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11
Q

Objetivo de la consulta preconcepcional

A
  • Optimizar la salud de la mujer en el embarazo.
  • Minimizar los efectos adversos del embarazo sobre la salud de la mujer.
  • Identificar condiciones preexistentes que puedan complicar la concepción, el embarazo o ambos.
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12
Q

A las futuras madres se les debe dar asesoría sobre…

A
  • Family planning and pregnancy spacing
  • Family history
  • Genetic history
  • Medical, surgical, psychiatric, and neurologic histories
  • Current medications
  • Substance use
  • Domestic abuse and violence
  • Nutrition
  • Environmental and occupational exposures
  • Immunity and immunization status
  • Risk factors for sexually transmitted diseases
  • Obstetric and gynecologic history
  • Physical examination
  • Assessment of socioeconomic, education, and culture context
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13
Q

Vaccinations should be offered to women found to be at risk for or susceptible to…

A

Rubella, varicella, and hepatitis B.

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14
Q

All pregnant women should be tested for…

A

HIV infection, unless they decline the test.

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15
Q

An important aspect of prenatal/antepartum care is to educate the mother and her family about the value of …..(1)…..for and managing the unexpected complications that may develop.

A
  1. screening.
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16
Q

The conditions with poor maternal and neonatal outcomes are…

A

Preterm labor and preterm delivery, preterm infection, intrauterine growth restriction, hypertension and preeclampsia, diabetes mellitus, birth defects, multiple gestation, and abnormal placentation.

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17
Q

How to diagnose early pregnancy in women with regular cycles?

A
  1. History of one or more missed periods following a time of sexual activity without effective contraception strongly suggests early pregnancy.
  2. Fatigue, nausea/vomiting, and breast tenderness are often associated symptoms.
  3. On physical examination, softening and enlargement of the pregnant uterus becomes apparent 6 or more weeks after the last normal menstrual period. At approximately 12 weeks of gestation (12 weeks from the onset of the last menstrual period), the uterus is generally enlarged sufficiently to be palpable in the lower abdomen.
  4. Other genital tract findings early in pregnancy include congestion and a bluish discoloration of the vagina (Chadwick sign) and softening of the cervix (Hegar sign).
  5. Palpation of fetal parts and the appreciation of fetal movement and fetal heart tones are diagnostic of pregnancy, but at a more advanced gestational age.
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18
Q

When does the mother start perceiving fetal movement?

A

The patient’s initial perception of fetal movement (called “quickening”) is not usually reported before 16 to 18 weeks of gestation, and often as late as 20 weeks in first-time mothers.

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19
Q

To diagnose pregnancy, it’s only needed the presence of signs and symptoms?

A

No, a pregnancy test is needed to confirm the diagnosis.

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20
Q

Home urine pregnancy tests have a low…..(1)……rate but a high…..(2)…..rate.

A
  1. false-positive.
  2. false-negative.
    All urine pregnancy tests are best performed on early-morning urine specimens, which contain the highest concentration of hCG.
    Serum pregnancy tests are more specific and sensitive because they test for the unique β-subunit of hCG, allowing detection of pregnancy very early in gestation, often before the patient has missed a period.
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21
Q

Ultrasound examination can detect pregnancy early in gestation but, how early?

A

With an abdominal ultrasound, the ultrasound transducer is placed on the maternal abdomen, allowing visualization of a normal pregnancy gestational sac 5 to 6 weeks after the beginning of the last normal menstrual period (corresponding to β-hCG concentrations of 5000 to 6000 mIU/mL) Transvaginal ultrasound often detects pregnancy at 3 to 4 weeks of gestation (corresponding to β-hCG concentrations of 1000 to 2000 mIU/mL).

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22
Q

Detection of fetal heart activity (“fetal heart tones”)
is also almost always evidence of a viable intrauterine pregnancy. With a traditional, nonelectronic, acoustic fetoscope, auscultation of fetal heart tones is possible at or beyond …1…. of gestational age. The commonly used electronic Doppler devices can detect fetal heart tones at approximately…..2….of gestation.

A
  1. 18 to 20 weeks.

2. 12 weeks.

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23
Q

At the initial prenatal appointment, a comprehensive history is taken, focusing on past pregnancies, gynecologic history, medical history with attention to chronic medical issues and infections, information pertinent to genetic screening, and information about the course of the current pregnancy. A complete physical examination is performed, including…

A

Breast and pelvic examinations, as well as routine first-trimester laboratory studies. The patient is given instructions concerning routine prenatal care, warning signs of complications, whom to contact with questions or problems, and nutritional and social service information.
The initial obstetric pelvic examination also includes a description of the various diameters of the bony pelvis, assessment of the cervix (including cervical length, consistency, dilation, and effacement), and size (usually expressed in weeks), shape, consistency (firm to soft), and mobility.

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24
Q

When the uterus grows in size so that it exits the pelvis, the fundal height in centimeters represents…

A

The gestational age of the fetus from that time to about 36 weeks.

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25
Q

Embarazos de alto riesgo están dados por personas con…

A
  • Menores de 16 y mayores de 35 años.
  • Antecedentes médicos: Colagenopatías , diabetes mellitus pregestacional, hipertensión arterial (HTA), epilepsia, enfermedad crónica cardiovascular, cáncer, hipo e hipertiroidismo, asma, enfermedades tromboembólicas y trombofilias, tuberculosis o trastornos psiquiátricos.
  • Infectologías: VHB, VHC, TBC, Chlamydia (cribado si <25 años o factores de riesgo), gonorrea (si riesgo de enfermedad de transmisión sexual), herpes genital (serología específica si pareja infectada), toxoplasmosis y enfermedad de Chagas.
  • Historia familiar o hijos con alteraciones genéticas y cromosómica, estructurales, metabólicas, neurológicas, retraso mental, fibrosis quística, etc. En caso de estar indicado se realizará consejo y estudio genético.
  • Antecedentes obstétricos: parto pretérmino, RCIU, aborto habitual, muerte fetal intrauterina, cesárea anterior, gran multípara y esterilidad previa.
  • Abuso de alcohol.
  • Abuso de drogas.
  • Riego laboral.
  • Entorno familiar.
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26
Q

El laboratorio preconcepcional incluye…

A

LABORATORIO: hemograma, hepatograma, glucemia, uremia, creatinina, orina completa, hormonas tiroideas, valorar ETS (HIV, Hep. B, Hep C, VDRL), grupo sanguíneo, factor Rh, toxoplasmosis, Chagas.

  • Urocultivo.
  • Citología cérvico vaginal o detección de HPV.
  • Ecografía ginecológica y mamaria.
  • Interconsulta con otros profesionales de la Salud: Odontólogo/a , Nutricionista, Psicólogo/a.
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27
Q

Gestational age is…

A

The number of weeks that have elapsed between the first day of the last menstrual period (not the presumed time of conception) and the date of delivery. Its use lies in the determination of the estimated date of delivery (EDD).

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28
Q

Cual regla se usa para calcular la fecha de parto.

A

La regla de Naegele:
An easy way to calculate the EDD: add 7 days to the first day of the last normal menstrual flow and subtract 3 months. In a patient with an idealized 28-day menstrual cycle, ovulation occurs on day 14; therefore, the conception age of the pregnancy is actually 38 weeks. “Normal” pregnancy lasts 40 ±2 weeks, calculated from the first day of the last normal menses (menstrual or gestational age).
https://i.pinimg.com/originals/83/17/aa/8317aa2f8b470f664771427bc6d1e3d5.jpg

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29
Q

TRUE OR FALSE: Obstetric ultrasound examination is the most accurate measurement available in the determination of gestational age.

A

TRUE.

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30
Q

Normal intervals for antenatal care

A

For a patient with a normal pregnancy, periodic antepartum visits at 4-week intervals are usually scheduled until 28 weeks, at 2- to 3-week intervals between 28 and 36 weeks, and weekly thereafter.

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31
Q

Every prenatal assessment includes the following assessments:

A
  • Blood pressure.
  • Weight.
  • Urinalysis for albumin and glucose.
  • BMI (con curva de peso).
32
Q

It is important to determine baseline blood pressure. Blood pressure generally declines at the end of the first trimester and rises again in the third trimester. After 20 weeks of gestation, an increase in the systolic pressure of…..1…..or an increase in the diastolic pressure of….2….above the baseline level suggests (but alone does not diagnose) gestational hypertension.

A
  1. more than 30 mm Hg.

2. more than 15 mm Hg.

33
Q

En las consultas del control prenatal a partir de las….1……se mide en cada consulta la altura uterina y se evalúa mediante la Curva de Altura Uterina.

A
  1. 13 semanas.
    * En el libro dice que: After 20 weeks of gestation (when the fundus is palpable at or near the umbilicus in a woman of normal body habitus and a singleton pregnancy in the vertex presentation), the uterine size can be assessed with the use of a tape measure, which is the fundal height measurement. Until 36 weeks in the normal singleton pregnancy, the number of weeks of gestation approximates the fundal height in centimeters.
34
Q

Ritmo cardiaco fetal normal

A

110 a 160 lpm (> en embarazo temprano).

35
Q

Continued evaluation of the fetus includes techniques for assessment of fetal…

A

(1) growth, (2) well-being, and (3) maturity.

36
Q

Causes of large for gestational age [LGA]

A

Causes include incorrect assessment of gestational age, multiple pregnancy, macrosomia (large fetus), hydatidiform mole, or excess accumulation of amniotic fluid (polyhydramnios).

37
Q

Causes of small for gestational age (SGA)

A

Causes include incorrect assessment of gestational age, hydatidiform mole, fetal growth restriction, inadequate amniotic fluid accumulation (oligohydramnios), or even intrauterine fetal demise.

38
Q

What is the most valuable tool in assessing fetal growth?

A

ULTRASOUND

Ultrasound has many potential uses for both fetal dating and identifying any fetal anomalies.

39
Q

Suplementación de acido fólico en mujeres de bajo riesgo

A

Mujeres de bajo riesgo (sin antecedentes de gestación con DTN), que deseen quedar embarazadas: 0’4-0’8 mg/día de ácido fólico, un mes antes de la concepción y en los primeros tres meses del embarazo.

40
Q

Suplementación de acido fólico en mujeres de alto riesgo

A

Mujeres de alto riesgo (gestaciones anteriores con DTN, diabetes mellitus materna insulino-dependientes, obesidad o epilepsia) que deseen quedar embarazadas: 4mg/día de ácido fólico durante tres meses antes de la concepción y en los primeros tres meses de embarazo.

41
Q

Suplementación con hierro en embarazadas sin trastornos nutricionales o deficiencias

A

27 mg de hierro/día

42
Q

Se puede tener sexo durante el embarazo?

A

Sip, en un embarazo normal y de bajo riesgo.
Sexual activity may be restricted or prohibited under certain high-risk circumstances, such as known placenta previa, premature rupture of membranes, or actual or history of preterm labor (or delivery). Education of the patient (and partner) about safe sex practices is as important in antepartum as in regular gynecologic care.

43
Q

Las embarazadas pueden volar?

A

Sip, hasta las 36 semanas.
Air travel is not recommended for women who have medical or obstetric complications, such as hypertension, poorly controlled diabetes mellitus, or sickle cell disease.

44
Q

Porcentaje de malformaciones fetales

A

Major birth defects are apparent at birth in 2% to 3% of the general population, and the possible occurrence of fetal malformations or mental retardation is a frequent cause of anxiety among pregnant women. Of these, about 5% may be a result of maternal exposure to drugs or environmental chemicals, and only approximately 1% can be attributed to pharmaceutical agents. The most important determinants of the developmental toxicity of an agent are timing, dose, and fetal susceptibility.

45
Q

Estos medicamentos son…
ACE inhibitors, Kanamycin, Aminopterin, Lithium, Androgens, Methimazole, A-11 antagonists, Methotrexate, Busulfan, Misoprostol, Carbamazepine, Penicillamine, Chlorbiphenyls, Phenytoin, Cocaine, Radioactive iodine, Coumarins, Streptomycin, Cyclophosphamide, Tamoxifen, Danazol, Tetracycline, Diethylstilbestrol (DES), Thalidomide, Ethanol, Tretinoin, Etretinate, Trimethadione, Isotretinoin, and Valproic acid.

A

Teratogenicos.

46
Q

Teratógeno de consumo mas amplio

A

Alcohol.
Alcohol is the most common teratogen to which a fetus is exposed, and alcohol consumption during pregnancy is a leading preventable cause of mental retardation, developmental delay, and birth defects in the fetus.

47
Q

Fetal alcohol syndrome (FAS) is a congenital syndrome characterized by alcohol use during pregnancy and by three findings…

A
  1. Growth restriction (which may occur in the prenatal period, the postnatal period, or both).
  2. Facial abnormalities, including shortened palpebral fissures, low-set ears, midfacial hypoplasia, a smooth philtrum, and a thin upper lip.
  3. Central nervous system dysfunction, including microcephaly; mental retardation; and behavioral disorders, such as attention deficit disorder.
48
Q

Prevalencia de enfermedad de Chagas en embarazadas en Sudamérica.

A

En algunas regiones de América del Sur la tasa de prevalencia de infección chagásica en mujeres embarazadas oscila entre el 7% y el 32%.

49
Q

Prevalencia de enfermedades crónicas en embarazadas.

A

Aproximadamente entre 15% y 20% de las embarazadas tienen problemas médicas previos que deben ser corregidas a controlados.

50
Q

En Argentina el control prenatal se realiza de la siguiente manera.

A

5 CPN en total, de le siguiente forma seria lo ideal:

  1. Antes de la semana 13.
  2. Entre la semana 23 y 27.
  3. 1 cada 4 semanas luego de la semana 27.
51
Q

El estreptococo B puede producir…

A

Un aumento del riesgo de rotura prematura de membranas, corioamnionitis, parto prematuro e infección neonatal (neumonía mortal) y puerperal.
*Se recomienda la prevención.

52
Q

Se recomienda realizar un hisopado cervical para detectar el estreptococo B en la semana.

A

35 a 37.*

*El cultivo se suele realizar también entre las semanas 33 a 34.

53
Q

Actividades que se deben realizar en todos los controles prenatales.

A
  • Control de BP.
  • Control de la evolución del peso materno.
  • Control del crecimiento fetal.
54
Q

Aumento adecuado de peso para mujeres de bajo IMC.

A

12.5 a 18 kg.

55
Q

Aumento adecuado de peso para mujeres de alto IMC.

A

6 kg a 8 kg.*

*En sobrepeso es de 7 a 11.5 kg.

56
Q

Aumento adecuado de peso para mujeres de IMC normal.

A

11.5 a 16 kg.

57
Q

Aumento adecuado de peso para mujeres con embarazo gemelar.

A

15.9 a 20.4 kg.

58
Q

Aumento adecuado de peso para mujeres con embarazo triple.

A

22.7 kg.

59
Q

Aumento adecuado de peso para mujeres con embarazo adolescente.

A

Si concibieron en un periodo de 4 años posteriores a su menarca se recomienda incrementar 1 a 2 kg adicionales a la curva.

60
Q

A quienes se vacuna con toxoide tetánico

A

A todas las embarazadas (1ra dosis después de los 4 meses de embarazo, idealmente alrededor del 5to, y la 2da mínimo 1 mes antes del parto, idealmente alrededor del 7mo).*
*Intervalo ideal de 4 semanas.

61
Q

Elemento practico para medir adecuación calórica durante el embarazo.

A

Medición de cetonuria.

62
Q

Requerimiento de energía durante el embarazo.

A

300 kcal/día.

63
Q

Requerimiento de proteínas durante el embarazo.

A

25g desde antes del embarazo.

64
Q

Requerimiento de lípidos durante el embarazo.

A

2.2 gr/día.

65
Q

Requerimiento de hierro durante el embarazo.

A

27 mg/día.

66
Q

Requerimiento de energía durante el embarazo.

A

1000 a 1300 mg/día (25 a 30 gr durante toda la gestación).

67
Q

Requerimiento de cinc durante el embarazo.

A

11 mg/día.

68
Q

Requerimiento de sodio durante el embarazo.

A

2 a 3 gr/día.

69
Q

Requerimiento de vitamina A durante el embarazo.

A

100 microgramos extras/día.*

*No superar los 3000 microgramos diarios.

70
Q

Requerimiento de folatos durante el embarazo.

A

600 microgramos de FED (Folato Dietético Equivalente)/día.*

*4 mg/día para las mujeres con riesgo elevado de MTN.

71
Q

Requerimiento de vitamina C durante el embarazo.

A

10 mg/ día extras.

72
Q

Síndrome alcohólico fetal.

A
  • RCIU o posnatal.
  • Alteraciones en el SNC.
  • Alteraciones faciales (microencefalia, microftalmia, escaso desarrollo del surco nasolabial, labio superior fino, aplanamiento del área maxilar).
73
Q

¿Qué es limos?

A

Es una sustancia mucosa, espesa de aspecto herrumbroso, a veces con estrías sanguinolentas, que durante el embarazo ocupaba el cérvix. En las nulíparas se considera como inicio del parto.

74
Q

Medio de transporte para el hisopado de estreptococo B

A

Medio de transporte Stuart (24 a 48 hs).

75
Q

Medio de cultivo para el hisopado de estreptococo B

A
  • Medio de cultivo de Todd Hewitt.

- Caldo de Granada.