Medical Disorders Flashcards
(16 cards)
CLASSIFY HTN DURING PREGNANCY
Gestational hypertension, eclampsia, and preeclampsia, chronic hypertension and hypertension imposed upon chronic hypertension
DEFINE PE
- Hypertension with Proteinuria and/or EOD
- Not present before pregnancy - NOT Before 20 weeks of gestations - NOT After 12 weeks
postpartum
RISK FACTOR OF PE
Age - Obesity - Nulliparity - FH - Previous PE - Polyhydramnios - Hydrops fetalis -
Anti Phospholipid S - Chronic Renal Disease - Hypothyroidism
COMPILATION OF PE
Eclampsia - Retinal edema and blindness - Heart Failure - Acute fatty liver up to liver failure -
Renal Failure- Placental Abruption with its complications - Fetus Fetal Distress -
Preterm Labor - IUGF - IUG
BLOOD CHANGES DURING PE
-Hemoconcentration
- Platelet Thrombosis
- DIC
- Microangiopathic hemolytic Anemia
- HELLP Syndrome “ Hemolysis - Elevated liver enzymes - Low Platelet Count
CLASSIFY PE:
Mild - Severe
ENUMERATE CRITERIA OF SEVERE PE
- Systolic BP >= 160 mmhg - Diastolic BP >= 110 mmhg
- Symptoms of CNS dysfunction” severe headache - visual disturbance “
- Pulmonary Edema
- Hepatic abnormalities” Serum transaminase Conc >= twice normal OR persistent
Rt upper quadrant pain “ - Renal Abnormalities “ Serum Creatinine >1.1 mg/dl0
- Thrombocytopenia < 100000/ microL
Patient should has one or more of these criteri
TTT OF PE
- Conservative TTT - if there is indications: Terminate Pregnancy by VD
- Drugs Used in PE
*Anticonvulsant drugs “ Magnesium Sulfate “ MOST IMPORTANT “
*Anti HTN drugs : Labetalol “1st “OR Hydralazine OR CCB “ 2nd “ - KEEP DIASTOLIC BP “ 90-100” AND GIVE IT SLOWLY
*Continue this drugs after termination 2 or 4 days
Don’t forget in TTT to write basic items like RNA ACC -
Indication of Conservative- how to FU “ Write Basics first to take the full marks
MGSO4 ACTION,
- Skeletal muscle relaxant
- sub cortical depression
- vasodilator
_ cross placenta ( neuro protective. For the fetus)
MgSO4 DOSE
IM or IV
IV regimen:
LD →4g IV slowly for 15-20 min
MD → 1-3 g / hr
IM regimen:
Ld→ 4g IV slowly 15-20 min then 10 (5 every buttock )
MD → 5g slowly for 4-6 hrs
Continue drug 24 to 48 hours after delivery.
MgSO4 toxicity
4-7 mEq/L→ therapeutic
10 mEq/L → loss of tendon reflex
15 mEq/L → respiratory depression
25 mEq/L → cardiac arrest
MgSO4 monitoring
Best to check Mg serum lvl
- Knee jerk reflects
- respiratory rate not < 16 \ min
- Pulse not < 60 \ min
- renal output not < 100 mL \ 4 hrs
MgSO4 management of toxicity
Give 10ml Iv of calcium gluconate 10% over 10 minutes
O2 inhalation with EET or mechanical ventilation
Classify eclampsia
80% antepartum, 15% intrapartum, 5% postpartum
Severity of eclampsia
Eden’s criteria
Fits >10x, coma >6hrs
BP systolic >200 , Pulse >120 / min
Temperature > 39 c ,RR >40 / min
Management of eclampsia
First aid:
Secure air way, control of falling, correction of hypoxia
Hospitalization: dark room, lie to the side
Ng504