2009
DOI: 10.1016/j.ijoa.2008.10.006
|View full text |Cite
|
Sign up to set email alerts
|

Pulmonary hypertension and pregnancy

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

1
83
0
8

Year Published

2011
2011
2019
2019

Publication Types

Select...
5
3
1

Relationship

0
9

Authors

Journals

citations
Cited by 95 publications
(92 citation statements)
references
References 49 publications
1
83
0
8
Order By: Relevance
“…There is an increase in right-to-left shunting which aggravates pulmonary vasoconstriction and right heart failure. 14,15 Among parturients with pulmonary artery hypertension, majority of deaths occur in peri-partum period.2 This is due to the haemodynamic changes which occur in pregnancy and are further exaggerated by the acute changes during labour and delivery. The haemodynamic stress of labour causes hypercarbia and acidosis which leads to acute rise in pulmonary pressures leading to right heart failure.…”
Section: Discussionmentioning
confidence: 99%
“…There is an increase in right-to-left shunting which aggravates pulmonary vasoconstriction and right heart failure. 14,15 Among parturients with pulmonary artery hypertension, majority of deaths occur in peri-partum period.2 This is due to the haemodynamic changes which occur in pregnancy and are further exaggerated by the acute changes during labour and delivery. The haemodynamic stress of labour causes hypercarbia and acidosis which leads to acute rise in pulmonary pressures leading to right heart failure.…”
Section: Discussionmentioning
confidence: 99%
“…In case of pulmonary hypertension, successful use of epoprostenol and sildenafil has been reported in patients with PAH during pregnancy. Anticoagulation with lowmolecular-weigth heparin is recommended to reduce risk of thromboembolism, since antivitamine K agents are teratogenic [41]. Calcium channel blockers are classically contra-indicated during pregnancy.…”
Section: Medications During Pregnancymentioning
confidence: 99%
“…Blood volume expands up to 40% by term (Thornberg 2000) and most of the increase is due to plasma volume increases (Madden 2009). In addition, the red cell mass enlarges by 30% (Thornberg 2000).…”
Section: Pulmonary Vasculaturementioning
confidence: 99%
“…PVR returned to normal by 6 months post partum. (Robson 1991) CO may increase by 25-30% during the second stage of labor due to uterine contractions and by up to 80% immediately post partum due to autotransfusion of blood from the uterus to the systemic circulation (Madden 2009). Postpartum, heart rate, systemic vascular resistance, and cardiac output decrease and cardiac enlargement begins to regress.…”
Section: Pulmonary Vasculaturementioning
confidence: 99%