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68 Cards in this Set

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Gestational hypertension
Blood pressure elevation detected first time after midpregnancy without proteinuria
Transient hypertension
Gestational HTN with no signs of preeclampsia present at time of birth and HTN resolves by 12 weeks after birth; retrospective diagnosis
Preeclampsia
Pregnancy-specific syndrome that usually occurs after 20 wks gestation and is determined by gestational HTN plus proteinuria
Eclampsia
The occurrence of seizures or coma in a women with preeclampsia that cannot be attributed to other causes
Preeclampsia superimposed on chronic hypertension
Chronic HTN with new proteinuria or an exacerbation of HTN (previously well controlled) or proteinuria, thrombocytopenia, or increases in hepatocellular enzymes
Risk factors for Preeclampsia
Nulliparity, Family hx, obesity, multifetal gestation, Hx of preeclampsia, poor outcome in previous pregnancy, preexisting medical/genetic conditions
Mild Preeclampsia
*BP 140/90
*Proteinuria > 0.3 g in 24h, or >30 dipstick
Severe Preeclampsia
*BP >160/110
*Proteinuria >2g in 24h or 2+ to 3+ dipstick
*Hyperreflexia, headache, blurred vision, photophobia, blind spots on fundoscopy, epigastric pain, thrombocytopenia, elevated AST and creatinine
Proteinuria is a sign of?
Kidney damage
HELLP Syndrome
H-hemolysis
EL- elevated liver enzymes
LP- low platelets
To have a diagnosis of HELLP syndrome, the platelet count must be less than ________ and AST and ALT must be __________
100,000
Elevated
S/S of HELLP syndrome
epigastric, RUQ pain, n/v
Complications of HELLP syndrome
Renal failure, PE, ruptured liver hematoma, DIC, abruptio placentae
Tx of HELLP syndrome
Delivery of the baby
Mild Preeclampsia and Home Care
*Daily assessment of weight, urine dipstick, BP, fetal movement
*US Q3 wks
*NST 1-2x Week
*BPP PRN
*Bed Rest
*High protein, low salt diet
One of the most important goals of care for the woman with preeclampsia is prevention/control of _______.
seizures
What is the drug of choice in prevention and tx of convulsions caused by preeclampsia/eclampsia
Magnesium sulfate
Normal magnesium level
4-7.5 mEq/L or 5-7 mg/dl
Early symptoms of magnesium toxicity
decreased DTRs, nausea, a feeling of warmth, flushing, muscle weakness, decreased reflexes, and slurred speech
What is the antidote for magnesium sulfate?
Calcium gluconate
What is the definitive cure for eclampsia?
Delivery of the baby
______ is a leading cause of maternal morbidity and mortality after an eclamptic seizure
Aspiration
After birth, how long does it take for preeclampsia/eclampsia to resolve?
Usually within 48 hours
Drug of choice for HTN in pregnancy
Methyldopa (Aldomet)
In the newborn, what is usually the first sign of a heart defect?
Color

Tachypnea may also be a sign
Signs of shock
(Newborn)
Prolonged cap refill >3, pale color, poor muscle tone, lethargy, tachycardia initially then bradycardia, hypotension, cont. resp. distress despite interventions (adequate O2/ventilation)
Stage 1 HTN criteria for child
BP Readings 95th and 99th percentile
Stage 2 HTN criteria for child
BP readings over the 99th percentile +5mmHG
Essential HTN
No identifiable cause (genetic & environment)
Secondary HTN
Subsequent to a structural defect or underlying cause
Hypertension Diagnostics and Labs
UA, BUN/Cr, Lipid profile, CBC, CMP, Renal US, ECHO, Retinal exam
Tx for Hypertension (Child)
Dietary changes, weight control, increased exercise, limited salt intake, avoidance of stress/smoke, drug therapy
Risk factors for congenital heart defects
Family hx, chromosonal, genetic abnormalities, ETOH abuse, drug use, environmental toxins, infections, DM
Congenital Heart Defects can be classified into 2 categories
Cyanotic and Acyanotic
Acyanotic defects
Increased pulmonary blood flow
Obstruction to blood flow from ventricles
Cyanotic defects
Decreased pulmonary blood flow
Mixed blood flow
Increased pulmonary blood flow defects
-Atrial septal defect
-Ventricular Septal Defect
-Patent Ductus Arteriosus
Obstructive Defects
-Coarctation of the Aorta
-Aortic Stenosis
-Pulmonic Stenosis
Atrial Septal Defect
-Abnormal opening between atria that allows blood to flow from the left atria to the right atria
-Oxygenated blood enters the rt side of heart through the ASD
S/S of Atrial Septal Defect
Asymptomatic (small hole), CHF, murmur, atrial dysrhythmias, emboli (stagnated blood), COPD (long-term)
Tx of Atrial Septal Defect
Surgical Dacron Patch
Ventricular Septal Defect
-Abnormal opening between the right and left ventricles
-Left to right shunt is caused by the flow of blood from high pressure left ventricle to low pressure right ventricle
S/S of Ventricular Septal Defect
CHF, murmur, bacterial endocarditis, COPD
Tx of Ventricular Septal Defect
Surgical dacron patch, purse-string approach
Patent Ductus Arteriosus
-Failure of the fetal ductus arteriosus to close within the first weeks of life
-Allows for blood to flow from the aorta to the pulm artery
S/S of Patent Ductus Arteriosus
Asymptomatic, CHF, murmur, Wide pulse pressure, bounding pulses, bacterial endocarditis, COPD
Tx of Patent Ductus Arteriosus
Indomethacin, Surgery, Coils
CHF (Child)
Inability of the heart to pump sufficient blood to systemic circulation to meet body's demands
CHF S/S
scalp sweating, tachycardia @ rest, decreased UOP, fatigue, restlessness, tachypnea, retractions, dyspnea, cyanosis, grunting, flaring nares, anorexia, activity intolerance, hypotensive, cardiomegaly, hepatomegaly, ascites, edema, weight gain
Dx for CHF
ECHO, CXR, EKG
Tx for CHF
Digoxin, diuresis, bedrest, oxygenation
Iron deficiency anemia
Inadequate supply of dietary iron due to increased need, impaired absorption, decreased PO intake, poor synthesis of HgB
Iron deficiency anemia
Diagnostics
CBC shows decreased Serum Hgb/Hct, decreased Ferrous level
S/S of Iron deficiency anemia
activity intolerance, headache, cold extremities, increased/irregular HR
Tx for Iron Deficiency Anemia
-Increase dietary iron and PO supplements
-If severe or tx ineffective, IV iron and PRBCs/O2
Diagnostics for Sickle Cell Anemia
*Newborn screening = Sickeldex (Sickle-turbidity test), Hgb Electrophoresis "fingerprinting" of protein
Tx for Sickle Cell
Remember HOP
Replace blood/electrolytes, analgesics, antibiotics, vaccines
Risks with sickle cell
Infection/sepsis, growth retardation, chronic anemia, vasoocclusive phenomena and "crisis"
Hemophilia
Rare bleeding disorder in which blood doesn't clot normally
Diagnostics for Hemophilia
Pt/Ptt, DNA
S/S of Hemophilia
Prolonged bleeding, excessive bruising, hematomas, hematuria, pain & swelling joints
Tx of Hemophilia
-Prevent/recognize/control bleeding, RICE, diet, and weight control
-Desmopressin, IV Factor VIII, corticosteroids, NSAIDs
-Physical therapy
Is there a cure for hemophilia?
Nope
RICE
R-Rest
I-Ice
C-Compress
E-Elevate and immobilize extremity
Leukemia
Cancer of the blood cells (bone marrow and lympatic system)
Leukemia diagnostics
-History
-Physical manifestations
-Peripheral blood smear (CBC w/diff, focus on WBCs/leukocytes),
-Bone marrow aspiration/biopsy (cytometry of cells)
-Lumbar Puncture
Tx for Leukemia
Chemo, radiation, stem cell transplant, pain management, granulocyte colony stimulating factor (G-CSF)
Nursing management for Leukemia
-Aseptic technique
-Good handwashing
-Screen all visitors for s/s of infection