Cardiac Ds + Pregnancy Flashcards
(23 cards)
Stenosis of peripheral arteries from: • DM • HLD • HTN • Tobacco smoking Same causes as coronary disease
Peripheral artery disease
- Pain in calves on exertion
- Relieved be rest
- Walking up or down hills
- Severe ds causes loss of: hair follicles, sweat glands, sebaceous glands
- Skin becomes smooth and shiny
PAD
Pain is worse when walking down hills bs of leaning back
Spinal stenosis
Best initial test PAD
Ankle-brachial index
• Ratio of BP in ankles to brachial arteries
• N equal or slightly greater in ankles bs of gravity
• If difference bw them is > 10%( ABI < 0.9)-> disease is present
Most accurate test PAD. Not necessary unless revascularization will be done
Angiogram
There is no routine screening for… since there is no mortality benefit to be obtained
PAD
PAD Tx
Best initial tx • Aspirin • Smoking cessation • Cilostazol •Surgery or angioplasty if med tx not effective
Single most effective medication PAD
Cilostazol
In all major vascular disease control the following
- BP
- LDL < 100
- Diabetes
Dissecting aorta. Best initial test( sudden onset chest pain, bw scapulae, HTN, smoking, BP 169/108
Chest X ray
Most accurate aortic dissection
Angiogram
- pain in bw the scapulae
* difference in BP bw the arms
Aortic dissection
Most important step for aortic dissection
Control BP. This can be done with:
• BB
• nitroprusside
Screening for aortic dissection
Men who ever smoked > 65 with US
Peripartum cardiomyopathy
Most dangerous for pregnant pts 50-70% death
Unknown why antibodies are made against the myocardium in some pregnant women
Peripartum cardiomyopathy
LV dysfunction often reversible and short term. If LV dysfunction does not improve, then must undergo
Cardiac transplantation
Tx for peripartum cardiomyopathy the same as for dilated cardiomyopathy
• ACEi/ARB • BB • Spironolactone • Diuretics • Digoxin Repeat pregnancy with peripartum cardiomyopathy will kill 50-70 % of women
Develops after delivery in most cases. ACEi/ARBs must be used
Peripartum cardiomyopathy
- From right-to- left shunt from pulmonary HTN
- Develops in person with VSD with LtoR shunt that eventually develops pulmonary HTN
- When pulmonary HTN becomes very severe shunt reverses
- R to L shunting develops
Eisenmenger syndrome
What is the worst cardiac disease in pregnant women
1) peripartum cardiomyopathy
2) Eisenmenger syndrome
- MS will worsen in pregnancy
* But not as much as peripartum cardiomyopathy or Eisenmenger
Pregnancy increases plasma volume by 50%
Large LtoR shunt( congenital heart disease)-> pulmonary HTN->
Reverse of the shunt Rto L shunt