STAGES OF LABOR AND DELIVERY

  1. IN AN OB POV WHAT IS THE MOST IMPORTANT PART OF THE FETUS
    • FETAL SKULL
    • - LARGEST PART
    • - MOST FREQUENT PRESENTING PART
    • - LEAST COMPRESSIBLE PART
  2. CRANIAL BONES OF FETUS
    • SPHENOID
    • ETHMOID
    • TEMPORAL
    • FRONTAL
    • OCCIPITAL
    • PARIETAL
  3. THIS CALLED THE CHANGING THE SHAPE OF THE FETAL HEAD
    MOLDING
  4. FONTANEL MEMBRANES
    DIFFERENCE OF ANTERIOR FONTANEL FROM POSTERIOR FONTANEL
    • - ANTERIOR : LARGER, DIAMOND-SHAPE, CLOSES 12-18 MOS 
    • - POSTERIOR : SMALLER, TRIANGULAR-SHAPE, CLOSES 2-3 MOS
  5. ANTEROPOSTERIOR DIAMETERS :
    SUPOCCIPITOBREGMATIC
    • NARROWEST AP DIAMETER
    • FROM BELOW THE OCCIPUT TO THE ANTERIOR FONTANEL = 9.5 CM
  6. ANTEROPOSTERIOR DIAMETERS:
    OCCIPITOFRONTAL
    FROM OCCIPUT TO MID-FRONTAL LOBE = 12 CM
  7. ANTEROPOSTERIOR DIAMETERS:
    OCCIPITOMENTAL
    • WIDEST AP DIAMETER
    • FROM OCCIPUT TO CHIN
  8. WHAT CLASSIFIES THE AP DIAMETER PRESENTED AT BIRTH CANAL DEPENDING ON DEGREE OF FLEXION?
    ATTITUDE
  9. DEFINE VERY GOOD ATTITUDE
    • FULL FLEXION (CHIN FLEXED ON CHEST)
    • SUBOCCIPITOBREGMATIC DIAMETER
  10. DEFINE BAD ATTITUDE
    • POOR FLEXION 
    • OCCIPITOMENTAL DIAMETER
  11. WHAT ARE THE PRELIMINARY / PRODROMAL SIGNS OF LABOR
    • - LIGHTENING
    • - INCREASED ACTIVITY LEVEL
    • - LOSS OF WEIGHT
    • - BRAXTON HICKS CONTRACTION
    • - RIPENING OF CERVIX
    • - RUPTURE OF MEMBRANES
    • - EFFACEMENT
    • - DILATATION
    • - UTERINE CHANGES
  12. THIS IS THE SETTLING OF THE FETAL HEAD INTO THE PELVIC BRIM
    LIGHTENING
  13. DIFFERENTIATE LIGHTENING AMONG PRIMIS AND MULTIS
    • - PRIMIS 2 WEEKS BEFORE EDC
    • - MULTIS ON OR BEFORE LABOR ONSET
  14. LIGHTENING RESULTS IN :
    • - INCREASE URINARY FREQ
    • - RELIEF OF ABDOMINAL TIGHTNESS AND DIAPHRAGMATIC PRESSURE
    • - SHOOTING PAINS DOWN LEGS D/T PRESSURE ON SCIATIC NERVE
    • - INCREASE VAGINAL DISCHARGE
  15. WHAT CAUSES THE 2-3 LBS WEIGHT LOSS OF PREGGY BEFORE LABOR ONSET?
    DECREASE IN PROGESTERONE PRODUCTION LEADS TO DECREASE FLUID RETENTION
  16. GOODELL'S SIGN (RIPENING CERVIX)
    CERVIX IS BUTTER-SOFT
  17. THIS IS THE SHORTENING AND THINNING OF THE CERVICAL CANAL
    EFFACEMENT
  18. THIS IS THE ENLARGEMENT OF THE EXTERNAL CERVICAL OS UPTO 10 CM  D/T UTERINE CONTRACTIONS AND PRESSURE OF PRESENTING PART AND BOW
    DILATATION
  19. WHAT HAPPENS TO THE PHYSIOLOGICAL RETRACTION RING DURING DIFFICULT LABOR OF FETUS LARGER THAN BIRTH CANAL
    THRE ROUND LIGAMENTS OF UTERUS ARE TENSE CAUSING ABDOMINAL INDENTATION
  20. THIS IS A DANGER SIGN SIGNIFYING IMPEDING RUPTURE OF THE UTERUS
    BANDL'S PATHOLOGICAL RETRACTION RING
  21. HOW TO COMPUTE THE EDD/EDC
    • ADD 280 DAYS TO PREGGY'S LMP
    • COUNT BACK 3 MOS FROM DATE THEN ADD 1 YEAR AND 7 DAYS
  22. GRAVIDA - # OF PREGNANCIES
    PARITY - # OF DELIVERIES (OVER 20 WEEKS VIABLE)
    • G - BASTA NABUNTIS WHATEVER THE OUTCOME, COCUNTED
    • P - ABORTIONS IS NOT COUNTED SINCE UNDER 20 WEEKS ; TWINS ARE COUNTED AS 1 DELIVERY
  23. GTPALM
    TERM - 37 WEEKS AND ABOVE (COUNT # CHILD
    PRETERM - 36 WEEKS AND BELOW (COUNT # CHILD)
    ABORTION - UNDER 20 WEEKS
    LIVING - DELIVERED 
    MULTIPLE PREGNANCIES - DELIEVERED
    • TERM AND PRETERM - COUNT THE INFANTS BORN
    • MULTIPLE - COUNT DELIVERIES
  24. MONITORINIG UTERINE CONTRACTIONS:
    DURATION
    • BEGIN OF ONE CONTRACTION TO THE END OF SAME CONTRACTION 
    • (A-B)
  25. MONITORINIG UTERINE CONTRACTIONS:
    INTERVAL
    • FROM END OF ONE CONTRACTION TO BEGINNING OF NEXT CONTRACTION
    • (B-C)
  26. INTERVAL IN EARLY LABOR
    40 - 45 MINUTES
  27. INTERVAL IN LATE LABOR
    2 - 3 MINUTES
  28. MONITORINIG UTERINE CONTRACTIONS:
    FREQUENCY
    • BEGIN OF ONE CONTRACTION TO BEGINNING OF NEXT CONTRACTION 
    • (A-C)
    • OBSERVE 3-4 CONTRACTIONS FOR FREQ
  29. MONITORINIG UTERINE CONTRACTIONS:
    INTENSITY
    STRENGTH OF CONTRACTION MEASURED BY CONSISTENCY OF FUNDUS AT ACME OF CONTRACTION AND END
  30. TRUE LABOR PAINS:
    FREQUENCY
    IRREGULAR BUT BECOMES REGULAR AND PREDICTABLE
  31. TRUE LABOR PAINS:
    LOCATION
    FIRST AT LOWER BACK THEN SWEEP AT ABDOMEN IN GIRDLE-LIKE MOTION
  32. TRUE LABOR PAINS:
    PAIN
    CONTINUES NO MATTER WHAT ACTIVITY
  33. TRUE LABOR PAINS:
    CERVICAL CHANGES
    CERVICAL EFFACEMENT AND DILATATION
  34. EFFACEMENT & DILATATION
    STATIONS
    RELATIONSHIP OF FETAL PRESENTING PART TO LEVEL OF ISCHIAL SPINE
  35. EFFACEMENT & DILATATION:
    STATION 0
    • AT LEVEL OF ISCHIAL SPINES 
    • SYNONYMOUS TO ENGAGEMENT
  36. EFFACEMENT & DILATATION:
    STATION -1
    PRESENTING PART ABOVE ISCHIAL SPINE
  37. EFFACEMENT & DILATATION:
    STATION +1
    PRESENTING PART BELOW ISCHIAL SPINE
  38. EFFACEMENT & DILATATION:
    STATION +3 AND +4
    SYNONYMOUS TO CROWNING - ENCIRCLING OF LARGEST DIAMETER OF FETAL HEAD BY VULVAR RING
  39. SURE SIGN THAT BABY WILL BE BORN
    • BULGING OF PERINEUM
    • CERVIX IS FULLY DILATED
    • IN MULTIS - CERVICAL DILATATION 7-8 CM
  40. TRANSITION PERIOD IN LABOR DELIVERY
    • SUDDEN MOOD CHANGE
    • SUDDEN GUSH OF AMNIOTIC FLUID
    • PROMINENT SHOW
    • UNCONTROLLABLE URGE TO PUSH WITH CONTRACTIONS
  41. IN PRIMIGRAVIDA, BABY DELIVERED AT
    20 CONTRACTIONS - 40 MINUTES
  42. IN MULTIGRAVIDA, BABY DELIVERED AT
    10 CONTRACTIONS - 20 MINUTES
  43. SECOND STAGE OF LABOR:
    STAGE OF EXPULSION
    BEGINS AT COMPLETE DILATATION OF CERVIX AND ENDS AT BABY DELIVERED
  44. MECHANISMS OF LABOR
    FETAL POSITION CHANGES
    • DESCENT
    • FLEXION
    • INTERNAL ROTATION
    • EXTENSION
    • EXTERNAL ROTATION
    • EXPULSION
Author
padayonEva
ID
359925
Card Set
STAGES OF LABOR AND DELIVERY
Description
Updated