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Nursing Spring Exam 1

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Question
Answer
Three theories of labor onset   1) Hormonal 2) Mechanical 3) Fetus  
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What is the fetus theory of labor onset?   The pressure of the head and cervix helps stimulate production of oxytocin  
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What is the mechanical theory of labor onset?   1) Uterine: Distension; stretched to the limit; increased pressure; aging placenta reached a certain point 2) Cervical: True signs when it gets thinner and it softens up  
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Estrogen   Stimulates myometrial contractions and production of prostaglandins; stimulates muscles; progesterone has to decrease  
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Progesterone   Relaxation of the myometrium  
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Prostaglandin   Cause the connective tissue in the cervix to soften and thin out; ripens the cervix; increases during pregnancy  
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Fetal Cortisol   Produced by the fetus hypothalamus and helps with labor progess  
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Oxytocin   Hormone produced by the pituitary and plays a major role in the contractions during labor; this increases and milk lactic is produced by this  
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What is lightening?   The baby has dropped because the presenting part of the fetus descended into pelvis -For first time: 1-2 weeks before delivery -For second time: when labor starts  
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What is show?   Increase of vaginal discharge; the cervix has a plug of mucous which comes out when the cervix begins dilating  
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What is ROM (Rupture of Membrane)?   Can be SROM (spontaneous) or AROM (when it is ruptured by someone artificially)  
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"Nesting"   Pregnant person has the urge to do little chores before delivery  
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Length of Labor   For first time: 12-35 hours For after one: 7-20 hours  
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The Components of labor- 5 "P's"   1) Passageway: Is mom pelvis large enough for fetus 2) Passenger: The fetus 3) Powers: Forces of labor and muscles contractions 4) Partnership: Fetus and pelvis have to work together 5) Psychologic responses  
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The 4 kinds of pelvis   1) Gynecoid (the typical one) 2) Anthropoid (the longest) 3) Android (perfect heart) 4) Platypeltoid (the widest)  
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Fetal Attitude   Posture of the fetus in the uterus; Flexion would be arm to chest and leg to abdomen  
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Fetal Lie   Indicates the relationship of the long axis of the fetus to the long axis of the mother (spinal column to spinal column)  
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Longitudinal Lie   Long axis of baby is parallel to long axis of the mother  
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Transverse Lie   Long axis of baby is at a 90 degree angle of the long axis of the mother  
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Fetal Presentation (presenting part)   Designates the part of the fetus which lies closest to or has entered the true pelvis  
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Cephalic Presentation   Head is the presenting part and it could be vertex (head is in flexion) or face (head is in extension)  
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Breech Presentation   The buttocks or lower extremities are the presenting part and it can be complete or full (both leg is down), frank (both leg is up), incomplete (one leg up and the other down)  
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Transverse Presentation   Shoulder is the presenting part  
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The second letter in fetal position   1) O-Occipital 2) F-Fronto (brow) 3) M-Mentum (chin) 4) S-Breech 5) SC-Shoulder  
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EDFIEEE   E-Engagement D-Descent F-Flexion I-Internal Rotation E-Extension E-External Rotation E-Expulsion  
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Engagement   occurs when the fetal head has enter the pelvic inlet to the level where it is large enough to accommodate the head  
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Descent   Head descend until it rest on the pelvic floor  
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Flexion   Bending of the neck so head is flexed to the chest  
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Station   Refers to the degree of descent of the presenting part into the pelvis 1) At the ischial spine=0 2) Above spines=-3,-2,-1 3) Below spines=+3,+2,+1  
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What are the methods in determining feto-pelvic relationship   1) CT Pelvimetry 2) Internal Exam 3) Leopold's Maneuver 4) Feel of the baby's heart rate 5) Ultrasound and MRI  
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First stage of labor   Early phase; Active phase; Transition phase  
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Second stage of labor   Full effacement and dilation and end with the birth of the baby  
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Third stage of labor   Begins at the birth and ends with the placenta being delivered  
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Fourth stage of labor   Begin with the placenta being delivered and ends 1 hour post-partum  
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What are the four purpose of vaginal exam?   1) Check cervical dilation and effacement 2) Check for the presenting part 3) Identify the station 4) Labor progress  
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Intact membrane   1) Protect the baby from bacteria 2) It cushions the baby 3) Prevents pressure sore or point 4) Act as a wedge to help dilation  
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Early phase of labor (6-8 hours)   Cervix is effacing and dilated 0-3 cm, contractions are 5-10 mins apart, last for 30 seconds, and they are mild to moderate, have slight bloody show (check vital signs and FHR every hour)  
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Meconium Stain   The baby is in distressed when its green-brown and when the nitrocene paper shows blue that is good  
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Active phase of labor (3-6 hours)   Effacement is either complete or near complete and the cervix is 4-8 cm, contractions are every 3-5 mins apart lasting 35-45 sec(could be a minute) and they are moderate ending strong  
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Transition phase (15 mins-multi and 2 hours-first time)   cervix is 8-10 cm with 1-3 mins apart lasting 90 seconds and they are strong and overwhelming  
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Nursing Interventions during transition phase   1) Keep room quiet 2) Fetal heart rate monitoring is continuous and every 15 minutes each time do the mom's vital signs  
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Nursing Interventions during the active phase   1) Keep hydrated 2) Do the vitals on mom and FHR every half hour 3) Give pain medication when necessary 4) Have mom change positions  
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Nursing Intervention during early phase   1) Every hour 2) Encouragement 3) Hydration 4) Comfort  
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What is the preparation of labor client?   1) Child birth classes 2) Birth plan 3) Explain what is going on (teach) 4) Accurate assessment 5) Make sure consent is signed 6) Prepare the room for delivery (warmer is on) 7) Resuscitation is prepared  
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Birthing Rooms   Home centered; Family oriented; good atmosphere for both labor and delivery  
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LDR   This is switching between both labor and delivery room  
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Birth Plans   Patient share to the provider the kind of care the want during delivery  
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Normal Range of FHR   120-160  
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What are 2 types of periodic change?   1) Acceleration 2) Deceleration  
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Acceleration heart rate   1) Could be fetal movement 2) Could be uterine contraction 3) Don't let it go beyond 160  
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Deceleration heart rate   1) Last a few seconds to minutes 2) Variable deceleration 3) Late deceleration 4) Early deceleration  
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Early deceleration   Compression of the fetal head and no action really should be taken but keep monitoring  
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Late deceleration (WATCH)   Acute uteroplacental insufficiency and you should turn the mother to the left side, give oxygen, stop uterine stimulant and need an IV  
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Variable deceleration   Compression of the umbilical cord and you should turn mom to the lateral position and give her oxygen (notify the doctor)  
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L.O.C.K.   L-Left lateral position O-Giver her oxygen C-Correct attributing factor K-Keep constant FHR  
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What are fetal distress management?   1) Call for help 2) Turn mom to the left 3) Oxygen 4) Discontinue oxydocin 5) Start IV if not started (no glucose) 6) Notify the provider 7) Prepare for rapid delivery  
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Internal Fetal Heart Monitoring   Scalp electrode which gives you an accurate fetal heart rate  
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External Fetal Heart Monitoring   Doppler on the abdomen and it gives you the estimate of the fetal heart rate  
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What would be the reason for fetal distress?   1) Prolonged labor 2) Induced labor 3) Medication 4) Infection 5) Cord compression 6) Hypoxia (no oxygen) 7) Uteroplacental insuffiency  
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What would be the signs of fetal distress?   1) Meconium stain (amniotic fluid) 2) Bradycardia or tachycardia 3) Late deceleration 4) Loss of variability 5) Prolonged variable deceleration or continuous  
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What would be the diagnosis of fetal distress?   1) Internal fetal monitor 2) Fetal scalp stimulation (rub presenting part) 3) Fetal scalp sampling (check blood for PH)  
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PH blood for fetus   If it is greater the 7.25 then it is normal, if its less than 7.21 then there is no oxygen and if its in between then check every 15 minutes  
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After the membrane are ruptured   Count FHR immediately because the cord may prolapsed causign fetal distress  
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Early period of first stage of labor   Count FHR every hour because contractions may cause stress to the fetus  
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First stage of labor has been established   Count FHR every half hour because stronger contractions can cause more stress  
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Second stage of labor   Count FHR every 5 minutes because frequent and strong contraction increase stress  
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With oxytocin infusion   Continuous assessments  
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What is the optimal time to give anesthesia?   4-7 cm dilation  
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General anesthesia during labor   Depresses CNS, relieve pain and all sensation by loss of consciousness (this is only for emergency)  
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Regional anesthesia during labor   Blocks nerves that carry sensation from uterus and pelvis to spinal cord  
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Analgesia   Relieves pain  
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What do you do before giving analgesic?   1) Provide optimum environment 2) Check V/S every 15-30 mins 3) Encourage patient to empty bladder 4) Safety (side rails up) 5) Encourage patient to relax after each contractions 6) Observe closely the progress of labor (assessments)  
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What are the nursing preparation for delivery?   1) Contact the provider 2) Have the IV ready 3) Warm blankets 4) Isolette (type of incubator bed for infant) 5) Methergin (oxytocic)- stimulate uterine and smooth muscles (must check BP because this can cause a rise)  
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What are maternal safety consideration for second stage of labor?   1) Never leave the patient 2) Maintain asepsis 3) Move her in a safe manner 4) Do not take your eyes of the perineum until the provider is there and ready  
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What are the maternal response for the second stage of labor?   1) Worried 2) Fatigued 3) Overwhelmed 4) Burning sensation 5) Concerned  
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What is the physiology for the second stage of labor?   1) Must stay with client 2) Contractions are overwhelming 3) May not be frequent contractions 4) If mom is not fully dilated she cannot push (encourage her not to)  
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What is the physiology for the third stage of labor?   Placenta separates from the wall of uterus  
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What are the two mechanism with the placenta separating from the uterus?   1) Sudden collapse of uterus creates an uneven surface of uterine wall 2) Blood clots develop between uterus and placenta forcing the separation  
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Nursing intervention of the third stage of labor   1) DOCUMENT 2) Maternal V/S every 15 mins 3) Clean 4) After the placenta, massage the fundus to stimulate contractions 5) Ice pack to the perineum 6) Give Methergine  
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Boggy Fundus   This is when the fundus is hard and they can bleed more  
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What is the difference between labor induction and labor augmentation?   Labor induction is to start labor and augmentation is after it has started and it starts progressing slowly  
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What are the nursing intervention following amniotomy?   1) Check FHR immediately after 2) Observe fluid amount and color 3) Keep client dry and clean 4) Document carefully  
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What are the potential labor complications?   1) Precipitate labor 2) Uterine rupture 3) Cord prolapse 4) Posterior presentation 5) Breech presentation 6) Shoulder presentation 7) Macrosomia 8) Shoulder dystocia  
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Precipitate Labor   This is fast and the labor can take less than 3 hours  
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Uterine Rupture   This is rare and would have to happen if mom had previous C-section and it would increase the risk with oxytocin. The S/S would be FHR crashes, mom will have sudden burning abdominal pain due to the internal bleeding  
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Cord Prolapse   Umbilical cord protrudes into or from vaginal canal  
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Posterior Presentation   Fetal head (sunny side up) and counter-pressure can be used here  
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Breech Presentation   Buttocks is first (C-section is done for safety), if it is frank then a vaginal delivery can be possible  
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Shoulder Presentation   AKA transverse and a C-section is a must  
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Macrosomia   "large infant" over 9 pounds and it can be more found in diabetes mother  
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Shoulder Dystocia   Baby head was delivered but then the shoulder got stuck and forceps would have to be used and this can cause clavicle fracture  
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External Version   Manual manipulation is to attempt to rotate fetus from a breech or transverse position to a vertex position. This is not successful most of the time and it would have to depend on the expertise of the doctor (very painful)  
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Forceps/Vacuum Extraction   1) Needed due to fetal distress, maternal exhaustion, shoulder dystocia 2) Mom can be given anesthesia for relaxing  
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What are indications of C-section?   1) Prolonged labor 2) Previous C-section 3) Breech or transverse position 4) Failure to progress 5) Multiple birth 6) Prolapse cord 7) Medical condition of mom 8) Cephalopelvic disproportion (head no match with pelvis) 9) Placenta previa and abru  
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What are the pre-op procedures for C-section?   1) Obtain consent 2) Make sure ultrasound is on chart 3) Start IV, draw labs 4) Maternal V/S and FHR (document) 5) Need to do shave prep of abdomen 6) Insert foley catheter 7) Explain everything to mom and support (reassure truthfully)  
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What are the major maternal risk with C-section?   1) Hemorrhage 2) Wound infection 3) Injury to bladder/bowel 4) Pulmonary emboli or deep vein thrombosis 5) Complication of anesthesia (could aspirate) 6) UTI (due to foley) 7) Rare injury to uterus where future labor can be impossible  
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Two Types of Cesarean   1) Lower transverse (AKA bikini cut) horizontal. Less likely to rupture with future labors 2) Classical (vertical)used in pre term emergency and this can cause rupture in future labors  
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Educational need in cesarean   1) OOB as soon as possible 2) Post-partum teaching 3) Teach deep breathing, cough, splinting every 1-2 hrs 4) Pain control 5) Breast-feeding instruction  
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Significant other role in cesarean   1) Allowed in the OR 2) The can hold the newborn in the OR 3) They can encourage and support mom 4) RN need to keep an eye on them  
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VBAC   1) Mom need to have a transverse incision with previous C-section 2) Will need continuous fetal and contraction monitoring 3) RN needs to be prepared for C-section 4) "Trial of Labor" they are similar to primip labor and mom will have increase anxiety  
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Uterine Inversion   1) Uterus turns inside out 2) Can be complete(top of uterus is coming out vagina) or incomplete(top of uterus is at bottom) 3) The placenta may still be attached 4) Hemorrhage 5) Must be kept sterile 6) Surgical procedure is done and future babies is  
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Placenta/Cord Anomalies   1) Should be intact 2) If provider doesn't, you check the placenta 3) Cord have to be inspected for 3 vessels (2 arteries and vein)  
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Fourth Stage (puerperium stage)physiology   1) Oxytocin is released from the posterior pituitary gland and induce strong contraction. The uterus returns to approximately 20 weeks of pregnancy and in 6 weeks it should be pre-pregnancy (involution)  
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Blood Status for Hct/Hgb   If it is decreased will need nutritional education. Usually placed on FeSO4 which will be ordered TID (3x a day) and BID (2x a day) and encourage Vitamin C  
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Blood Status for Rubella Titer   If equivocal or not immune will be offered vaccine prior to discharge (controversial if breast feeding)  
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Blood Status for HIV   If mom is positive then breast feeding is contraindicated  
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What is the signs of post-partum depression?   1) Overwhelming status 2) Extreme fatigue 3) Libial (crying, laughing, crying) 4) Anxiety is high 5) Do not bond with baby  
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Clinical Problems   1) Postpartal psychosis 2) Pregnancy induced hypertension 3) Engorgement; Mastitis (infection of the mammary gland) 4) Hemorrhage 5) Distension 6) Thrombophlebitis 7) Delayed healing of episiotomy  
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Molding   Misshapen head because of the pressure of labor "cone head"  
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What is the difference between cephalhematoma and caput succedaneum?   Cephalhematoma does not crosses the suture line while caput does  
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Placement of the ears   It has to be level with the outer canthus of the eye, if it is not and its located downward that could be indication of downs-syndrome  
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Jaundice   Looking at the sclera of the eye gives you a good hint of jaundice which is yellow coloring with liver problems  
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Subconjunctival Hemorrhage   Small amount of bleeding in the conjuctive part of the eye  
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Epstein's Pearl   On the palate or the gums in the mouth and it is shiny round spots, accumulation of keratin (it resolves in one week or so)  
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Vernix Caseosa   White greasy covering, protect the skin from amniotic fluid (a lubricant)-this is one way to tell if the baby is premature or full term  
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Desquamation   Peeling of the skin the palms and soles  
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What are the the two types of jaundice?   Psysiologic(happens 24 hours after birth) and Pathological(present at birth)  
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Lanugo   Fine hair on the newborn and it should be gone by 40 weeks (this is another factor that determines if the baby is premature or full term)  
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Milia   Yellow or white papules usually found on the brow, cheek or nose. It is secretion of the sebaceous gland and it should go away in a couple of weeks  
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Mongolian Spots   Bruises looking things that appear on the buttocks, flank or shoulder and it should be gone in 2 years (DOCUMENT)  
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What is the cardiac of a newborn?   They should be regular with a slight murmur. Regular apical pulse should be 110-160. (Mottling and acrocyanosis are related to this)  
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What are the respiration in newborns?   They are irregular because they are abdominal breather so look at their chest and abdomen  
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What are the assessment for bladder/bowel for newborns?   Newborns should have their first bowel movement in 24 hour of birth. They should be urinating 2-3 times in the first 24 hour (if breast feeding then it will be less)  
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What are the assessment for genitalia for newborns?   Male (40 weeks): Both testes should descend and rugae should be present Female (40 weeks): Labia majora should be covering the clitoris and labia minora (this is another factor that determines if the baby is premature or full term)  
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The cord on the baby   It should have 3 vessels and it should dry and be maintained dry and it will fall out 7-10 days  
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What is the suck reflex?   It is a protection mechanism (for food)  
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What is the rooting reflex?   Touching the newborn in the corner of the mouth or cheek will cause them to turn their head in that direction  
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What is the babinski reflex?   At the soles of the foot you would begin at the heel and stroke toward the toes and their toes should go outward  
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What is the moro reflex?   It is a startle reflex where the hand and feet "jerk"  
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What is the plantar and palmar grasp reflex?   Place a finger in the newborn palm or sole of the feet and they will curl the fingers or toes  
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What is the step reflex?   Half a step looks like its taken when you lift newborn up  
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Weight and Length of Newborn   They can lose 10% of body weight initially but should be back to birth weight by two weeks of age Average Weight: 7.5 lb Average Height: 18-21 inches  
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What is the temperature regulation for newborn?   Have them be dry and put a hat on them because they lose heat from there because it is a major surface on newborn (evaporation happens because they come out wet)  
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What are the resuscitation technique for newborns?   1) Bulb syringue 2) Deep suction 3) Suction the mouth first because of the mucus then the nose -Nurse should not see nasal flaring or retraction (seeing the ribs clearly)  
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Banding the newborns   Mom identification should match the baby identification and an alarm is put on the baby that matches the mother  
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What are the newborn sight?   They can see 8-12 inches (1 foot) and they enjoy faces, circles, color and geometric shape  
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What are the newborn hearing?   They hear well especially knows mother voice. Screening is done before discharge  
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What are the newborn smell?   They can tell the difference between mother's milk and something else by day 3  
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What are the newborn tactile?   Highly developed and sensitive to air and touch. Touch and motion soothes like patting, stroking and rocking while wetness, abrupt pats and jiggling disrupts  
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What are the newborn taste?   Fairly well developed but they may prefer sweet mom milk over bottle plus the tip of the tongue is very sensitive  
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What are infection prevention methods for newborns?   1) Nursing scrubs (5 minutes) 2) Wash hands between patients 3) Wash hand between changing and diaper change 4) Wear gloves 5) Isolate (if they have infection) 6) Clean infants scale between uses  
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What are the signs of neonatal infection?   1) Temperature will go down 2) Respiration will go up or down 3) Heart rate will decrease 4) Cyanosis becomes present in the whole body 5) If sepsis, baby can have seizures  
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When can newborns be bathe?   It has to be a consistent temperature of 99 rectally  
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Aquamephyton   Vitamin K IM shot given in the thigh  
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Eye Prophylaxis   Emycin (ointment) placed in both eyes, to prevent GC and chlamydia infection transmission  
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Immunization   Hep B can be given if mom has Hep B  
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When do you know the baby is dehydrated?   When there is less than 6-8 wet diapers  
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What is the process of lactation?   Mom produces the milk by having the pituitary stimulate the hormones then prolactin produces the milk while oxytocin makes it able for the milk to be let down  
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La Leche League   A support system for breast feeding  
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What are the advantages of breast feeding?   The involution of the uterus happens faster ad there is close bonding and for the baby there is colustrum which helps with antibodies and the baby is less likely to be obese and milk breaks down easier so it is tolerable  
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What are the advantages of bottle feeding?   Mom can sleep through the night and plus a career opportunity is possible. The baby can sleep longer and they may find it easier than breast  
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What is the correct positioning for breast feeding?   1) Hold the baby close and bring baby to her 2) Head, shoulder and butt in the correct alignment 3) Infant with mouth wide open (get the areola and nipple)  
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Temperature Regulation and Cold Stress   Baby system is immature because of little subcutaneous fat and large body surface so it is important to maintain temperature; If the baby is too cold then RR will go up, Oxygen is needed, need for energy increase  
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HIV in newborns   if antibodies are detected, the mother is infected and baby has been exposed the first test can be a false (+) will be tested at 6,12,18 months and at 18 they should be either (+) or (-)  
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PKU   A component of food protein (phenylalanine)cannot be broken down by the body due to a lack of enzyme (baby will need special diet low in phenylalanine or brain damage occurs) AVOID: dairy,meat,fish,nuts,bean,egg,and chicken  
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