Acta Anaesthesiologica Taiwanica 2008
Transcript of Acta Anaesthesiologica Taiwanica 2008
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2008 Taiwan Society of Anesthesiologists
CASE REPORT
Acta Anaesthesiol Taiwan 2008;46(1):4648
*Corresponding author. Department of Anesthesiology, Tri-Service General Hospital, 325, Section 2, Cheng-Gong Road,
Nei-Hu District, Taipei 114, Taiwan, R.O.C.
E-mail: [email protected]
Eclampsia Following Cesarean Section with
HELLP Syndrome and Multiple Organ Failure
Shun-Ming Chan1, Chih-Cherng Lu1, Shung-Tai Ho1, Wen-Jinn Liaw1,Chen-Hwan Cherng1, Wei-Hwa Chen2, Tso-Chou Lin1*
1Department of Anesthesiology, Tri-Service General Hospital, School of Medicine, National Defense
Medical Center, Taipei, Taiwan, R.O.C.2Department of Gynecology and Obstetrics, Tri-Service General Hospital, School of Medicine,
National Defense Medical Center, Taipei, Taiwan, R.O.C.
Received: Oct 12, 2007
Revised: Dec 11, 2007
Accepted: Dec 14, 2007
KEY WORDS:
eclampsia;
HELLP syndrome;
multiple organ failure;
postpartum period
We present a rare case of postpartum eclampsia with overt acute heart and renal
failure, in the absence of any precursive signs of preeclampsia. A 41-year-old par-
turient underwent elective cesarean section for the delivery of twins under spinal
anesthesia. Prior to the procedure, preoperative laboratory examination revealed
only traceable proteinuria but she had hypertension perioperatively. Approximately
8 hours after the cesarean section, she developed seizures, followed by evident
acute heart and renal failure. The diagnosis of postpartum eclampsia with HELLP
(hemolysis, elevated liver enzymes and low platelets) syndrome was established
and she was admitted to the surgical intensive care unit for close care. Fortunately,
the patient recovered fully and was discharged 26 days later. From this illustrativeexample, unexplainable and sustained hypertension following cesarean section should
serve as a signal to warn the health care staff concerned about the possibility of
impending life-threatening postpartum eclampsia.
1. Introduction
Hypertensive disease occurs in approximately 1222%
of pregnancies, and it is directly responsible for
17.6% of maternal deaths in the United States.1
Eclampsia, characterized by preeclamptic signs with
a seizure, is a serious and unpredictable accompa-
niment to pregnancy-induced hypertensive disor-
ders. Postpartum eclampsia usually happens during
the first 48 hours after delivery, but in some cases,
it may occur up to 16 days after delivery.2 HELLP
syndrome is a rare obstetric problem characterized
by hemolysis, elevated liver enzymes, and low plate-
let counts.3 Severe preeclampsia, associated with
HELLP syndrome, can occur after a normal delivery
in a parturient whose blood pressure has remained
normal throughout the antenatal period.4 This case
report illustrates a consequence of eclampsia asso-
ciated with epigastric pain and unexplainable hy-
pertension in a parturient after a normal pregnancy
and delivery.
2. Case Report
A 41-year-old woman, height 161 cm and body weight
64 kg, was admitted for labor at 38 weeks of gesta-
tion, and cesarean section was indicated because
of twin pregnancy with malpresentation. Her preg-
nancy was uneventful and her blood pressure was
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Postpartum eclampsia and multiple organ failure 47
essentially normal. Routine urine analyses had shown
a trace of protein at 32 and 38 weeks of gestation,
but was otherwise normal. Preoperative laboratory
examinations were unremarkable, i.e., hemoglobin,
11.9 g/dL; platelet count, 142109/L; blood urea
nitrogen (BUN)/creatinine, 14/0.6 g/dL; aspartate
aminotransferase (AST)/alanine aminotransferase
(ALT), 25/33 U/L and a normal coagulation profile.
After intravenous hydration with Ringers solution
1000 mL, spinal anesthesia was induced with 10 mg
of 0.5% hyperbaric bupivacaine via the L34 inter-
space, which initially achieved sensory blockade
up to the T8 level without cardiovascular com-
promise. Both twins were delivered uneventfully
and blood pressure and heart rate remained around
140/90 mmHg and 70 beats/min. However, epigas-
tric pain developed while the placenta was removed.
Ketamine 50 mg was administered intravenously
and the patients blood pressure increased to 180/
110 mmHg. Intermittent intravenous infusion of
nitroglycerin was prescribed to bring her bloodpressure down to 150/90 mmHg. The operation was
completed uneventfully and she was returned to
the ward with full consciousness, but she needed
sublingual nifedipine to control blood pressure
under 150/100 mmHg. Eight hours later, she suf-
fered from shortness of breath and a generalized
seizure, and loss of consciousness and hypotension
(70/40 mmHg) immediately followed. Emergency
resuscitation including endotracheal intubation,
intravenous magnesium sulfate, epinephrine, and
continuous infusion of dopamine was performed,
which kept her vital signs stable (blood pressure,110/70 mmHg; heart rate, 106/min). She was trans-
ferred to our surgical intensive care unit for fur-
ther investigation and management. The diagnosis
of HELLP syndrome was established, as evidenced
by the presence of anemia (hemoglobin concentra-
tion, 8.9 g/dL) and thrombocytopenia (platelet
counts, 44109/L), along with markedly elevated
liver enzymes (AST, 1531 U/L; ALT, 1154 U/L). Dexa-
methasone 5 mg intravenously twice daily was then
given for the next 3 days. Meanwhile, acute renal
failure (
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48 S.M. Chan et al
effects. It stimulates the cardiovascular system, usu-
ally resulting in increases in blood pressure, heart
rate, and cardiac output,13 and it should be used
with exceptional caution in patients with known
preeclampsia. However, there is no available report
on ketamine-induced preeclampsia or eclampsia.
In this case, we had only administered ketamine
50 mg (