OB BM4 LONG EXAM2: Flashcards
When is pulmonary embolism shown to be most common during gestation?
Second trimester
Between 32-33 weeks AOG
On the 6 weeks postpartum
Immediately after delivery
On the 6 weeks postpartum
Which of the statements is true regarding hypercoagulability of blood during pregnancy?
a. There is progressive increase of Factor XI
b. There is an increase in resistance to activated protein C
c. Fibrinolytic Inhibitors activity is decreased during pregnancy
d. Protein S increases progressively during pregnancy
b. There is an increase in resistance to activated protein C
Which thromboembolic disorder is considered lethal?
Homozygous Antithrombin deficiency
Heterozygous Prothrombin G20210A mutation
Homozygous Protein C or S deficiency
Heterozygous Factor V inheritance
Homozygous Antithrombin deficiency
Which vitamin is associated with elevated homocysteine levels secondary to autosomal recessive inheritence of C6671 ___table mutation
Vit B1
Vit D
Vit B9
Vit B6
Vit B9 - kani daw sa ans key
One of the adverse pregnancy complications of antiphospholipid antibody syndrome
abruptio placenta
gestational diabetes
postpartum hemorrhages
perinatal death
perinatal death
Which one is an obstetrical risk factor for thromboembolism?
connective tissue disorder
obesity
multiparity
thrombophilia
multiparity
What coagulation factor does Protein S inactivate?
Factor VIIa
Factor VIIIa
Factor IXa
Factor Xa
Factor VIIIa
When is the best time to perform screening for thrombophilia?
At the first trimester
During hormonal therapy
When patient is not pregnant
At the early third trimester
When patient is not pregnant
The most common location of deep vein thrombosis is:
iliac vein
iliofemoral vein
calf vein
saphenous vein
iliofemoral vein
What is the common side effect of warfarin treatment as its anti-protein C effects?
Paradoxical thrombosis
hemorrhage
Decreased INR activity
Fetal malformation
Paradoxical thrombosis
One of which is a vascular change in pregnancy
Melasma
Palmar erythema
Striae gravidarum
Linea nigra
Palmar erythema
Which among these diseases is improved during pregnancy?
Porphyria cutanea tarda
pseudoxanthoma elasticum
Hidradenitis suppurativa
Acrodermatitis enteropathica
Hidradenitis suppurativa
These are characterized as 1-5mm pruritic red papules on the extensor surfaces and trunk
Eczema of pregnancy
Pruritic folliculitis of pregnancy
Pemphigoid gestationis
Prurigo of pregnancy
Prurigo of pregnancy
What body part does pemphigoid gestationis begin to occur?
extremities
face
palms
Abdomen
extremities
Differential diagnosis of pemphigoid gestationis
Atopic dermatitis
Urticarial allergic reactions
Erythema multiforme
Viral Exanthema
Erythema multiforme
Where do we usually see lesions of PUPPP?
Arms
Umbilicus
Striae
Legs
Striae
What is the pathophysiology of PUPP?
Increase level of fetal DNA
Binding of the IgG antibodies to the lumina lucida
Mutation of genes encoding for protein transport
Hormonally mediated
Increase level of fetal DNA
Which is a differential diagnosis of Intrahepatic cholestasis of pregnancy?
Uremia
Atopic dermatitis
Pemphigoid gestationis
Erythema multiforme
Uremia
Which statement is true regarding pruritic folliculitis of pregnancy?
Lesions often spares the umbilicus
The cause is unknown
One of the differentials is PUPP
Treatment includes antihistamine
The cause is unknown
This condition is characterized as erythematous plaques with pustules seen on the inner thigh and spread to the trunk:
Pemphigoid gestationis
Intrahepatic cholestasis
Impetigo herpetiformis
Erythema multiforme
Impetigo herpetiformis