Obstetrics - 2F Flashcards
Which of the following is true regarding the role of
chest imaging in patient management during COVID10 pandemic according to consensus of Fleischner
Society?
a. Imaging is indicated in patients belonging to
Scenario 1.
b. In a resource-constrained environment where
access to CT is limited, Chest X-ray may be
preferred for patients with COVID-19 unless
features of respiratory worsening warrant the use
of CT in Scenario 1, 2, 3.
c. Imaging is indicated for patients with COVID-19
and evidence of worsening respiratory status in
Scenario 2 and 3 except Scenario 1.
d. Imaging is indicated for patients with
moderate to severe features of COVID-19
regardless of COVID-19 test results in
Scenarios 2 and 3.
d. Imaging is indicated for patients with
moderate to severe features of COVID-19
regardless of COVID-19 test results in
Scenarios 2 and 3.
In patients diagnosed with COVID-19, crazy-paving
and consolidation of air spaces by chest CT is seen
how many days after the onset of symptoms?
a. 0-4 days
b. 5-8 days
c. 9-13 days
d. More than 14 days
b. 5-8 days
A 26-year-old at 36 weeks AOG presented with fever.
She’s tachypneic (>30 breaths per minute), with a
SpO2 of <92%. How will you classify this patient based
on disease severity?
a. Pregnant patient with mild symptoms
b. Pregnant patient with CAP, low-risk
c. Pregnant patient with Severe Acute
Respiratory Infection (SARI)
d. Pregnant patient with acute respiratory distress
syndrome (ARDS
c. Pregnant patient with Severe Acute Respiratory Infection (SARI)
A 26-year-old at 36 weeks AOG presented with fever.
She’s tachypneic (>30 breaths per minute), with a
SpO2 of <92%.
Same patient (No. 3): How will this patient be
managed?
a. Patient may be managed at home or admitted as
CAP, low-risk
b. Patient must be admitted and managed as
CAP, moderate-risk
c. Patient must be admitted and managed as CAP,
high-risk
d. Patient must be admitted and managed based on
classification of ARDS
b. Patient must be admitted and managed as
CAP, moderate-risk
A 28-year-old primigravid at 34 weeks and 5 days
came in at the respiratory unit due to fever and cough.
She was managed as having upper respiratory tract
infection. However, after 5 days from her first
consultation, her symptoms progressed. She’s
tachypneic (RR of >30 breaths/min), febrile, O2
saturation at 89%, chest x-ray result without
progressing infiltrates. Her RT-PCR revealed a
positive result. What is your diagnosis?
a. G1P0 Pregnancy uterine, 34 weeks and 5 days,
COVID-19 positive with mild pneumonia
b. G1P0 Pregnancy uterine, 34 weeks and 5 days,
COVID-19 positive with severe acute respiratory
infection (SARI)
c. G1P0 Pregnancy uterine, 34 weeks and 5 days,
COVID-19 positive with sepsis
d. G1P0 Pregnancy uterine, 34 weeks and 5
days, COVID-19 positive with acute
respiratory distress syndrome (ARDS
d. G1P0 Pregnancy uterine, 34 weeks and 5
days, COVID-19 positive with acute
respiratory distress syndrome (ARDS)
Regarding antithrombotic therapy during pregnancy
and lactation diagnosed with COVID-19, which of the
following has a moderate-level of recommendation
and evidences based on expert opinion?
a. Antithrombotic therapy should be continued if the
therapy is prescribed during pregnancy prior to a
diagnosis of COVID-19
b. Venous thromboembolism prophylaxis after
hospital discharge is not recommended for
pregnant patients
c. For pregnant patients hospitalized for severe
COVID-19, prophylactic dose anticoagulation
is recommended unless contraindicated
d. Anticoagulation therapy should be managed in
pregnant patients with COVID-19 in a similar way
as in pregnant patients with other conditions that
require anticoagulation in pregnancy
c. For pregnant patients hospitalized for severe
COVID-19, prophylactic dose anticoagulation
is recommended unless contraindicated
A 30-year-old G3P2 is on prophylactic low molecular
weight heparin due to history of VTE and Factor V
Leiden Mutation. She inquires as to why she has to
switch to a medication that requires injection twice
daily at 36 weeks gestation. What will be your
response to the patient?
a. Fetal exposure to low molecular weight heparin
close to delivery increases the risk of
intraventricular hemorrhage
b. Heparin has a shorter half-life and is more
easily reversible
c. Heparin has a lower rate of heparin-induced
thrombocytopenia
d. Heparin does not cross the placenta as low
molecular weight type does.
b. Heparin has a shorter half-life and is more
easily reversible
A 28-year-old G2P1 (0110) presents for
preconception counselling because her last
pregnancy ended in delivery at 27 weeks gestation
due to preeclampsia with severe features. Her first
pregnancy was a miscarriage at 8 weeks. She brings
documentation of lab results showing that she is
positive for anti-beta-2-glycoprotein IgM. A minimum
of how many weeks after initial labs are the
confirmatory labs done?
a. 16 weeks2
b. 12 weeks
c. 10 weeks
d. 8 weeks
b. 12 weeks
Regarding the pharmacologic difference between
unfractionated heparin and low molecular weight
heparin, which of the following is true?
a. Unfractionated Heparin binds simultaneously to
both Factor IIa and Factor Xa.
b. Unfractionated Heparin does not significantly
bind to proteins
c. Low Molecular Weight Heparin forms complex
with antithrombin
d. Low Molecular Weight Heparin have less
inhibitory activity against Factor IIa than to
Factor Xa.
d. Low Molecular Weight Heparin have less
inhibitory activity against Factor IIa than to
Factor Xa.
- Which of the following is in the clinical criteria for
antiphospholipid syndrome?
a. At least one unexplained fetal death beyond 20
weeks gestation
b. At least one spontaneous preterm birth
c. At least one preterm birth before 34 weeks
gestation due to preeclampsia with severe
features
d. All of the choices are correct
c. At least one preterm birth before 34 weeks
gestation due to preeclampsia with severe
features
A 25-year-old primigravid diagnosed of severe iron
deficiency at 32 weeks was managed with ferrous
sulfate 3 times a day. After 1 week, you repeated her
CBC. What would you expect to see if she is
compliant with her iron therapy?
a. An elevated reticulocyte count
b. An increased in red cell distribution width
c. An increase in the mean corpuscular volume
d. A 20% rise in hematocrit
a. An elevated reticulocyte count
A 19-year-old primigravid at 29 weeks gestation is
noted to have anemia with hemoglobin concentration
of 8 g/dL. The peripheral blood smear showed
presence of erythrocyte hypochromia and
microcytosis. Which of the following laboratory
findings are likely to accompany this condition?
a. Elevated mean corpuscular volume
b. Decreased serum ferritin level
c. Decreased total iron binding capacity
d. Positive sickle cell screen result
b. Decreased serum ferritin level
A 30-year-old G4P3 3003 at 38 weeks age of
gestation was brought to the ER due to profuse
vaginal bleeding. She immediately underwent
cesarean section due to placenta previa. However,
intraop, she had postpartum hemorrhage secondary
to uterine atony. Estimated blood loss was 2 liters.
She was transfused with 3 liters of fresh whole blood.
Postop day 3, she reports well and denies dizziness
nor palpitations when ambulating. She is
normotensive with a pulse rate of 92 beats/min. Her
repeat hemoglobin is stable at 8 g/dL. Which of the
following would you advise based on her clinical
status?
a. 3 months of iron supplementation at
discharge
b. Transfusion of 2 units of blood
c. Repeat a complete blood count emergently
d. All of the choices are correct
a. 3 months of iron supplementation at
discharge
A 36-year-old G3P2 at 18 weeks gestation reports
extreme fatigue and is found to have a hemoglobin
concentration of 7.5 g/dL. The erythrocyte mean
corpuscular volume is markedly elevated and
measures 124. A peripheral blood smear is obtained
with findings of hypersegmented neutrophils with
macrocytic erythrocytes. What is the diagnosis?
a. Folic deficiency anemia
b. Iron deficiency anemia
c. Vitamin B12 deficiency anemia
d. Vitamin B6 deficiency anemia
a. Folic deficiency anemia
A 29-year-old G1P0 at 37 weeks age of gestation
came in at the ER due to mild fever and headache.
She was noted to be febrile at 38 degrees Celsius with
a BP of 150/90 mmHg, and a heart rate of 115
beats/min. Lab exams are as follows: hematocrit at
25%, platelet count of 15, 000/μl, creatinine of 1.4
mg/dL and a peripheral blood smear which
demonstrates schistocytes. What is the most likely
underlying cause of her clinical presentation?
a. Idiopathic thrombocytopenic purpura
b. Elevated levels of large Von Willebrand factor
multimers
c. Preeclampsia with severe features
d. Endothelial damage secondary to infection
b. Elevated levels of large Von Willebrand factor
multimers
She was noted to be febrile at 38 degrees Celsius with
a BP of 150/90 mmHg, and a heart rate of 115
beats/min. Lab exams are as follows: hematocrit at
25%, platelet count of 15, 000/μl, creatinine of 1.4
mg/dL and a peripheral blood smear which
demonstrates schistocytes.
Same patient (No. 15): What is the most appropriate
management for this patient?
a. Magnesium sulfate infusion to control convulsion
b. Induction of labor to terminate pregnancy
c. Plasmapheresis
d. All of the choices are correct
c. Plasmapheresis
A 37-year-old G3P2 (2002) at 24 weeks age of
gestation complains of easy fatigability. She was
evaluated with a lab result of hemoglobin of 7 g/dL,
platelet count of 105, 000 and a mean corpuscular
volume of 122. Peripheral blood smear revealed
morphological changes with neutrophils that are
hypersegmented and macrocytic newly formed
erythrocytes. Peripheral nucleated erythrocytes were
also noted. Based on the findings, what additional
symptoms is she most likely to complain of?
a. Excessive perspiration
b. Dry skin
c. Hair loss
d. Anorexia
d. Anorexia
A 30-year-old pregnant patient at 26 weeks AOG
came in due to severe bone pains. Her peripheral
smear revealed red cells with sickling and membrane
damage. Which of the following conditions do red cells
assume the shape?
a. Low oxygen tension
b. Dietary protein deficiency
c. Administration of certain antibiotics3
d. Anorexia
a. Low oxygen tension
A 30-year-old pregnant patient at 26 weeks AOG
came in due to severe bone pains. Her peripheral
smear revealed red cells with sickling and membrane
damage.
Same patient (No. 18): Which of the following
perinatal outcomes has the highest risk in this patient?
a. Preterm birth
b. Preeclampsia
c. Growth restriction
d. Stillbirth
c. Stillbirth (SG)
A 30-year-old pregnant patient at 26 weeks AOG
came in due to severe bone pains. Her peripheral
smear revealed red cells with sickling and membrane
damage.
Same patient : She also complains of
pleuritic chest pain and shortness of breathing. Chest
radiograph revealed ventricular hypertrophy. Which of
the following medical complications can aggravate the
cardiac dysfunction of this patient?
a. Preeclampsia
b. Serious infections
c. Chronic hypertension
d. All of the choices are correct
c. Chronic hypertension
25-year-old female, primigravid at 33 weeks, came in
for consultation due to very itchy rashes noted on the
abdomen, 2 weeks duration. There is no past history
of atopy or psoriasis, no fever cough or difficulty of
breathing. Obstetrical examination was normal.
Weight gain was within acceptable limits. Skin
examination showed the following findings: face and
upper back with acne vulgaris, mild to moderate;
hyperpigmented skin over the armpits, areola,
inguinal areas; linea nigra prominent; striae deep
extending to the whole abdomen; erythematous
papules seen on the striae of the abdomen sparing
the umbilical region; nails with signs of brittleness and
transverse grooving; mild gingivitis setting in. Which
of the skin findings is/are not considered physiologic
in this patient?
a. Abdominal striae
b. Gingivitis
c. Linea nigra
d. Erythematous papules on the striae
d. Erythematous papules on the striae
25-year-old female, primigravid at 33 weeks, came in
for consultation due to very itchy rashes noted on the
abdomen, 2 weeks duration. There is no past history
of atopy or psoriasis, no fever cough or difficulty of
breathing. Obstetrical examination was normal.
Weight gain was within acceptable limits. Skin
examination showed the following findings: face and
upper back with acne vulgaris, mild to moderate;
hyperpigmented skin over the armpits, areola,
inguinal areas; linea nigra prominent; striae deep
extending to the whole abdomen; erythematous
papules seen on the striae of the abdomen sparing
the umbilical region; nails with signs of brittleness and
transverse grooving; mild gingivitis setting in.
Same patient (No. 21): Given the nature of the skin
lesion and considering the history and physical
examination, what is the closest diagnosis for this
patient?
a. Contact dermatitis
b. Polymorphic eruption of pregnancy
c. Atopic eruption of pregnancy
d. Scabie
b. Polymorphic eruption of pregnancy
30-year-old multigravid at 35 weeks age of gestation
(AOG), carrying twins by ultrasound, consulted to
your clinic due to presence of multiple painful and
itchy blisters on the periumbilical region that has
spread to the arms, thighs, palms, and soles in a span
of 1 month. Patient claimed that everything started as
reddish papules, plaques only on the abdomen
concentrating around the umbilical region, similar to
what she experienced during her [previous]
pregnancy. Low-grade fever was noted a week ago,
nonremitting and relieved by the intake of
paracetamol. According to the patient, the severe
itching made her feel weak. There was no history of
any medication intake prior to appearance of lesions.
What is your working diagnosis as you deal with this
patient?
a. Polymorphic eruption of pregnancy
b. Erythema multiforme
c. Dermatitis herpetiformis
d. Pemphigoid gestationi
d. Pemphigoid gestationis
27-year-old multigravid at 36 weeks age of gestation
(AOG) complained of generalized itchy skin. Upon
examination, there are no particular prominent skin
lesion but areas of excoriation from scratching are
evident all over the skin. General lab results done
during the second trimester appeared to be all within
normal limits. Patient is afebrile and initial general
examinations are quite within normal expectations.
Results came back with elevated liver function test
and serum bile acid, low hemoglobin level, mild
pyuria, and with positive gallstones seen in
ultrasound. What is your working diagnosis?
a. Pruritus secondary to anemia
b. Pruritus secondary to UTI
c. Intrahepatic cholestasis of pregnancy
d. All of the above
c. Intrahepatic cholestasis of pregnancy