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Zorluk: OrtaImmunizations and Vaccine-Preventable Diseases

A 24-year-old primigravid woman at 28 weeks gestation presents to the obstetric clinic in mid-October for a routine prenatal visit. She has no significant past medical history and her pregnancy has been uncomplicated to date. Her vaccination records from childhood are unavailable, and she states she has not received any immunizations since graduating high school. Physical examination shows a fundal height consistent with dates and normal fetal heart tones. Which of the following immunizations should be administered to this patient today? (Select all that apply)

  1. Tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) vaccineCevap
  2. Inactivated influenza vaccineCevap
  3. C
    Measles, mumps, and rubella (MMR) vaccine
  4. D
    Varicella vaccine
  5. E
    Live attenuated influenza vaccine (LAIV)

Cevap

Tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) vaccine AND Inactivated influenza vaccine
The administration of both the Tdap vaccine and the inactivated influenza vaccine is the standard of care for this patient. Tdap is universally recommended during every pregnancy, optimally between 27 and 36 weeks of gestation, to maximize the transplacental transfer of protective maternal pertussis antibodies to the fetus. The inactivated influenza vaccine is recommended for all pregnant women who are pregnant during the influenza season (typically October through May) to prevent severe maternal morbidity and mortality associated with influenza infections during pregnancy.

Adım Adım Çözüm

1
Identify the patient's current gestational age and the current season.
The patient is at 28 weeks gestation, and the current month is October.
Gestational age determines the timing for the Tdap vaccine, and the season determines the need for seasonal influenza vaccination.
2
Evaluate the indications for routine pregnancy vaccinations.
Tdap is indicated universally at 27-36 weeks gestation. The inactivated influenza vaccine is indicated for all pregnant women during influenza season.
These vaccines provide critical passive immunity to the neonate and protect the mother from severe morbidity.
3
Determine if any required routine vaccines are contraindicated based on pregnancy status.
All live-attenuated vaccines (such as MMR, Varicella, and LAIV) are contraindicated in pregnancy.
Live-attenuated vaccines pose a theoretical risk of vertical transmission and fetal viremia.

Anahtar Kavram

Routine immunization during pregnancy includes the Tdap vaccine (optimally at 27-36 weeks) and the inactivated influenza vaccine (during flu season), while all live-attenuated vaccines are strictly contraindicated.
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