• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/12

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

12 Cards in this Set

  • Front
  • Back
HELLP = ?
Haemolysis
Elevated Liver Enzymes
Low Platelets
List types of Maternal morbidity with HELLP ?
HELLP a more severe variant of Preeclampsia.
1-2 % maternal mortality
1. Cerebral oedema / herniation
2. Intracranial haemorrhage
3. Renal Failure
4. Liver : subcapsular haematoma / rupture
5. Pulmonary oedema
Fetal morbidity and mortality with HELLP ?
1. Placental abruption
2. Premature delivery [ 70%]
3. IUGR
Which is incorrect regarding HELLP ?


A. It occurs in 5-10% of severe eclampsia
B. The classic triad of pre-eclampsia + RUQ pain + hypotension = hepatic haemorrhage / rupture
C. 10% develop DIC
D. Liver transaminases are usually < 500 IU.

C. 40% HELLP patients develop DIC
Management of HELLP ?
1. Emergent Obstetrics Consult
2. Control blood pressure [ hydrallazine ]
3. Control seizures [ MgSO4]
4. Platelet transfusion [ Consult Haematology ]
5. Delivery ***



[ Steroids: Betamethasone 11.4 mg IMI - pre and post partum if < 34 weeks ]

Which is incorrect regarding HELLP?
A. The anaemia is a microangiopathic haemolytic type.

B. HELLP is a form of pre-eclampsia
C. Low platelets of < 100 can be found in 5-10% of third Trimester


pregnancies
D. Platelet transfusion may be required.

C. Platelet count 100-150

= "Gestational Thrombocytopenia"

Which is incorrect regarding HELLP?


A. The abnormal serum AST is usually > 70 U/L but less than 500 U/L
B. Thrombocytopenia is found in most
pre-eclampsia patients.


C. Treatment of HELLP is primarily supportive, but can require BP


lowering with hydrallazine. [+/- delivery of baby ]
D. Renal and Liver failure can occur in HELLP.

B. Thrombocytopenia found in only 15-20% of

pre-eclampsia patients

ie. A normal platelet count does not exclude


pre-eclampsia.

What are the 3 leading causes of death in HELLP Syndrome?
1. Intracerebral haemorrhage
2. Cerebral infarction
3. Hepatic rupture
What is the maternal mortality rate for HELLP?
1% maternal mortality rate for HELLP
What is the fetal mortality rate and causes for death in HELLP?
Fetal Mortality rate for HELLP : Range 5-35%
- improved survival after 32 weeks

1. Placental abruption
2. Placental insufficiency
3. Premature labour and birth
Treatment of HELLP?
1. > 34 weeks = Immediate delivery

2. 27-34 weeks = Corticosteroids and delivery within 48 hours

3. < 27 weeks : Conservative for 48-72 hours

Manage Hypertension with hydrallazine.
Which is incorrect regarding HELLP ?


A. A peripheral blood smear shows schistocytes.
B. The active treatment of hypertension begins when the BP is > 140/90
C. Preeclampsia complicates 5-10% pregnancies.
D. CTG is initiated emergently.

B. Active treatment of Hypertension in HELLP

begins with BP > 160/110 mmHg