Journal of Clinical Gynecology and Obstetrics, ISSN 1927-1271 print, 1927-128X online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Gynecol Obstet and Elmer Press Inc
Journal website http://www.jcgo.org

Case Report

Volume 3, Number 1, February 2014, pages 42-49


One Hundred and Fourteen Days of Somatic Support in a Severely Brain Injured Pregnant Woman: Case Report and Review of the Literature

Tables

Table 1. Overview of the Clinical Features of Coma, Persistent Vegetative State, and Brain Death [2]
 
Form of unconsciousnessSelf-awarenessSufferingMotor functionSleep-wake cyclesRespiratory functionEEG* activityCerebral metabolismLife expectancyNeurologic recovery
*EEG denotes electroencephalography.
ComaAbsentNoNo purposeful movementAbsentDepressed, variablePolymorphic delta or thetaReduced by 50% or more (variable)VariableUsually recovery, PVS or death
Persistent vegetative stateAbsentNoNo purposeful movementIntactNormalPolymorphic delta/theta sometimes slow alphaReduced by 50% or moreUsually 2 - 5 yearsNontraumatic: rare after 3 months, traumatic: rare after 12 months
Brain deathAbsentNoNone or only reflex spinal movementsAbsentAbsentElectrocerebral silenceAbsentDeath within 2 - 4 weeksNo recovery

 

Table 2. Important Maternal Physiologic Changes in Pregnancy [35, 36, 57, 58, 60]
 
Organ systemMeasured parameterDirection of changeValues in normal pregnancy
FRC: functional residual capacity; SVR: systemic vascular resistance; COP: capillary osmotic pressure; PCWP: pulmonary capillary wedge pressure; vWF: von Willebrand factor.
RespiratoryMinute ventilationIncreases 50%
Oxygen consumption increasesIncreases 20%
FRCDecreases 20%
Arterial PCO2Decreases
Serum bicarbonateDecreases28 - 32 mmHg
Chest wall complianceDecreases18 - 21 mEq/L
CardiovascularCardiac outputIncreases 50%6.2 ± 1.0 L/min
Blood volumeIncreases 30-50%
Heart rateIncreases by 15-20%83 ± 10 beats/min
SVRDecreases 20%1,210 ± 256 dynes/sec/ cm-5
COPIncreases 15%18 ± 1.5 mmHg
PCWPDecreases7.5 ± 1.8 mmHg
Aortocaval compressionIncreases
HematologicClotting factors I, VII, VIII, IX, X, vWFIncreases
Protein C and SDecreases
GastrointestinalMotilityDecreases in both
Lower esophageal sphincter
RenalCompensated respiratory alkalosisIncreases in both
Glomerular filtration rate