6 - Obs - Other Medical Disorders in Pregnancy - VTE disease + Obesity in pregnancy Flashcards
Preg = ?, VTE incr risk ?x, highest risk ?. Clotting factors ?, ? activity reduced and BF altered by mechanical ?/?. Women w ? prothrombotic conditions, personal/FHx are esp prone.
prothrombotic 6 increased fibrinolytic obstruction/immobility inherited
PE: important cause of maternal ?, less common due to better ?
? same as non preg: ???, ABG, CT +/- ?? scan. ???
mimics normal preg.
DVT: 1% preg women, often ? and on ?. Doppler used.
death thromboprophylaxis Diagnosis CXR VQ ECG iliofemoral left
? screen done before trt. VTE trt w subcut ????. ? shortly before labour, restart and continue into ?. Warfarin is ?.
thrombophilia LMWH stop puerperium teratogenic
Postnatal risk assessment for VTE:
- High risk - if used ? or prev ??? - trt = 6 weeks ????
- Intermediate risk - thrombophilia, ? in labour, BMI >?, prolonged ?, ?? drug abuser, ? illness. - trt = ? week LMWH if ?+ RF’s
- Mod risk - BMI>?, Age>? or parity >/=?, smoker, ? caesarean, ? veins, current ? infection, ?, immobility, ?? haemorrhage, ? delivery, Labour >?h - trt = 1 week LMWH if ?+ RF’s
Can be given 24h after c sec or delivery.
antenatally VTE LMWH caesarean 40 hospitalization IV medical 1 1 30 35 3 elective varicose systemic preeclampsia postpartum rotational 24 2
Thromboprophylaxis
General Measures: for all, ? and ?.
TEDS: where ????contraindicated (?).
? LMWH: Women at high risk eg prev ? , esp if unprovoked/thrombophilia, hospitalized, immobile, other RFs, ? -> dose.
hydration and mobilization LMWH surgery Antepartum thrombosis weight
Obesity - most risks linearly related to ???
-20% preg women now have BMI>?
BMI
30
Obesity - Risks in pregnancy
-Maternal: Obesity incr risk of ???, pre-eclampsia and ??, C section, ? infections, ? surgery, ??? and maternal ?.
Fetal: Higher rate ?abnormalities eg ???, diabetes and pre-eclampsia -> perinatal ? increased 2-3x.
VTE DM wound difficult PPH death congen NTDs mortality
MGMT of obesity in preg.
-? weight advice, ? dose preconceptual ? acid (5mg). Vit ? recommended. Weight best ?: loss in preg could -> ?. High risk preg esp if BMI >?, screening for ? diabetes, closer ?? surveillance. Formal ? risk assessment if BMI >40. ? used. ? c section in v obese women.
preconceptual high folic D maintained malnutrition 35 gest BP anaesthetic Thromboprophylaxis Elective