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3738 Exam 2
n/a
115
Nursing
Undergraduate 3
09/27/2014

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Cards

Term
What body part is comparable to the size of your heart?
Definition
fist
Term
What is the purpose of the ductus arteriosus in utero?
Definition
divert blood from lungs to aorta (mom breathes for them so blood doesn't need to go to their lungs)
Term
Describe the two types of peds heart defects
Definition
congenital (at birth) and acquired (after birth; infection, autoimmune, environment, genetic)
Term
ductus arteriosus can be kept open by what?
Definition
fetal prostaglandin E (PGE) and decreased O2
Term
What are 4 first breath hemodynamic changes?
Definition
alveoli expand, placenta removed, ductus arteriosus closes, foramen ovale closes
Term
The best way to describe congenital heart disease is in relation to ___
Definition
pulmonary blood flow
Term
Define ASD
Definition
atrial septal defect
Term
What two critical events differentiate fetal circulation from postnatal circulation?
Definition
interruption of the umbilical cord and spontaneous respirations
Term
Describe ASD
Definition
abnormal opening between atria; asymptomatic with spontaneous closure by 2 yrs; RV volume overload and RV dilation
Term
Describe VSD
Definition
ventricular septal defect, increased PBF and PH, murmur soft or late; L atrial dilation
Term
Define PVR
Definition
peripheral vascular resistance
Term
What are the clinical manifestations of a large VSD?
Definition
tachypnea, sweating with feeding, frequent URI, FTT
Term
Describe PDA (patent ductus arteriosus) after birth
Definition
failure to close within first wks of life; machinery like murmur, FTT, exercise intolerance, wide pulse pressure, increases pulmonary blood flow
Term
What are the complications of PDA?
Definition
CHF, bacterial endocarditis, PH
Term
Describe Coarctation of the aorta
Definition
CoA or Coarc, discrete narrowing segment of aorta just beyond LSCA, distal blood flow decreases with high BP and strong pulse in upper extremities
Term
What are the clinical manifestations of Coarctation of the aorta in a newborn?
Definition
Asymptomatic till PDA closes; severe CHF, poor perfusion, tachypnea, acidosis, absent femoral pulses
Term
What are the clinical manifestations in an older child with CoA?
Definition
Asymptomatic; HTN upper extremities, weak femoral BP, nosebleeds, leg cramps
Term
What are the complications of CoA?
Definition
Hypertension, CHF, cerebral hemorrhage, endocarditis
Term
Describe tetralogy of fallot
Definition
most common CHD; Tetrad: VSD, Pulmonary Stenosis, Overriding Aorta, RVH; cyanosis SOB fainting
Term
Define PS
Definition
pulmonary stenosis
Term
What are the 4 abnormalities of TET? (patho)
Definition
large, nonrestrictive VD, aortic override, RV outflow obstruction, RV hypertrophy
Term
What are the clinial manifestations of TET?
Definition
Cyanosis, polycythemia, squatting, TET spell
Term
Describe a blalock taussig shunt
Definition
shunts blood from R or L subclavial artery to PA
Term
What is another name for TET spells?
Definition
blue spells
Term
What is the goal of TET treatment? Example?
Definition
increase pulmonary blood flow; squatting, sedation
Term
Those with polycythemia are at an increased risk for what?
Definition
stroke/thromboembolism
Term
What are the 4 main issues with congestive heart failure?
Definition
volume overload, pressure overload, decreased contractility, high output demands
Term
What are the important clinical manifestations of CHF?
Definition
wheezing, grunting, accessory muscles
Term
What are the clinical manifestations of CHF related to systemic venous congestion?
Definition
weight gain, hepatomegaly, peripheral edema, ascites
Term
What're the 3 physiological factors for circulation?
Definition
pressure gradients, flow and resistance; blood flows from high to low pressure and takes path of least resistance
Term
What are the 4 med interventions for CHF?
Definition
Digoxin, diuretics, ACE inhibitors, O2
Term
What is the most common response to hypoxemia?
Definition
bradycardia
Term
Which side of the heart has the lowest pressure/resistance?
Definition
right heart
Term
What do you suspect if you assess an infant with CHF who has rales, ronchi, nasal flaring, restlessness and decreased O2 sat?
Definition
increased fluid in lungs or congenital heart defect
Term
Which side of the heart has higher systemic pressure from lungs?
Definition
Left heart
Term
What 4 things contribute to the airflow limitation and obstruction in asthma?
Definition
edema, increased mucous production, bronchoconstriction, and air trapping
Term
The use of singulair as a leukotrine modifier is ____ therapy
Definition
adjunct
Term
Describe CF
Definition
increased viscosity of mucous gland secretion (throughout body), autosomal recessive, abnormal Cl movement
Term
Describe RSV bronchiolitis
Definition
acute viral infection of lower airways; bronchila mucosa swells and lumina fills with mucus and exudate that cause obstruction of bronchioles; those <2 at highest risk
Term
How is RSV bronchiolitis transmitted?
Definition
Direct contact with respiratory secretions
Term
Describe the symptoms of RSV bronchiolitis
Definition
mild usually begins as URI, moderate progresses to lower airway, severe is all of the above
Term
What're 3 types of GI issues experienced by those with CF?
Definition
Nutrition (need high calorie/protein diet), Intestinal obstruction (lower fat diet), rectal prolapse
Term
What are the symptoms of depression?
Definition
sadness, despair, pessimism, loss of interest in usual activities, altered sleep patterns
Term
Depression rates are high among patients with ____
Definition
chronic conditions
Term
What are 3 categories of contributing factors of depression?
Definition
biological, psychosocial and stressful life event
Term
Depression alters the 4 spheres of human functioning which are....
Definition
affective (sadness), behavioral (tearful), cognitive (poor concentration) and physiological (insomnia)
Term
ID behavior associated with depression:
preoccupied with thoughts of loss, self blame, anger and denial
Definition
complicated grieving
Term
ID behavior associated with depression:
helplessness, lack of eye contact, negative, sensitive to criticism
Definition
low self esteem
Term
ID behavior associated with depression:
confusion, difficulty concentrating, inaccurate interpretation of environment
Definition
disturbed thought process
Term
What are 2 important markers of postpartum or peripartum depression?
Definition
ineffective childbearing process (not acting like you're pregnant) and not demonstrating attachment to baby
Term
Depression during periods and post partum depression can be a red flag for?
Definition
bipolar disorder
Term
What are 3 major risk factors for PPD?
Definition
sleep deprivation, hx of depression, and isolation
Term
Baby blues should last no longer than ___ days
Definition
14
Term
Describe postpartum OCD
Definition
causes significant maternal distress characterized by scary thoughts, negative intrusive images
Term
Define ego dystonic
Definition
associated with abnormal behaviors not usually seen with certain attitudes
Term
Define ego syntonic
Definition
normal acceptable behaviors for a set of circumstances
Term
What is the most sensitive period in pregnancy for inducing birth defects?
Definition
3-8 wks; period of embryogenesis
Term
In what class do 66% of pregnancy meds fall?
Definition
C;; animal studies show no risk or animal studies show risk but not human studies
Term
What is the most common preventable risk for children with mental retardation?
Definition
alcohol abuse
Term
What 3 supplements can improve depression?
Definition
Vitamin D, B12 and omega 3 fatty acids
Term
Describe acute wounds
Definition
traumatic, accidental,acquired and elective
Term
Describe chronic wounds
Definition
wound that fails to proceed through orderly process of repait
Term
Describe the 4 phases of wound healing
Definition
hemostasis (clotting), inflammation, proliferation (collagen formation), remodeling (maturation phase)
Term
What can cause chronic wounds?
Definition
repeated trauma, ischemia, necrotic tissue, tissue breakdown
Term
Describe bio burden
Definition
heavy bacterial burden
Term
What are some factors that contribute to impaired healing?
Definition
age, infection, sensory perception, smoking, tissue integrity, immobility, continence
Term
What are the mechanical stressors of wounds?
Definition
friction, sheer, pressure
Term
Describe the effect of temperature on wound healing
Definition
low temps slow healing; it can take 4 hrs post dressing change for the temp to return to normal
Term
Describe eschar
Definition
black hard substance that covers a wound; must be removed for healing
Term
Describe slough
Definition
thick, fibrous, and yellow material on or coming from a wound
Term
Describe maceration
Definition
skin filled excessively with fluid; skin loss but not a pressure ulcer; breast and abdominal folds
Term
Define formulary
Definition
drugs a hospital will give for categories of wounds
Term
Define non-formulary
Definition
drugs for wounds patient can special order and the hospital will administer it
Term
Describe wound assessment
Definition
length (head to toe), width (hip to hip), depth, location, tunneling/undermining
Term
Describe undermining
Definition
space between surrounding skin and wound bed; SQ fat necrosis
Term
Describe fistulas
Definition
abnormal connection between 2 parts of the body lined with epithelial cells; congenital, surgical or disease producing
Term
What 4 things do you look for in a wound bed?
Definition
granulation, bruising, slough, eschar
Term
pain in a wound is a high indicator of what?
Definition
high bioburden, arterial insufficiency, major infection
Term
What causes arterial ulcers?
Definition
insufficient arterial flow to tissues causes ischemia and necrosis; atherosclerosis is most common cause
Term
What is the primary goal in wound care?
Definition
increase circulation to the effected area
Term
Describe the appearance of arterial ulcers
Definition
punctated, shiny, hairless skin, base of wound resembles slough, line of demarcation
Term
Define cellulitis
Definition
infection of the skin
Term
What causes venous stasis ulcers
Definition
chronic venous insufficiency-> venous HTN; lower limb blood pooling/edema cause incompetent valves
Term
Describe hydrocolloid wound care products
Definition
an occlusive and adhesive wafer dressing for moderate amounts of exudate
Term
Describe hydrogel
Definition
protects wound bed from dessication and promotes epithelialization and grannulation
Term
Describe calcium alginate
Definition
highly absorbent dressing that maintains moist environment that promotes healing
Term
What are the risk factors for cellulitis?
Definition
age, weak immune system, diabetes, IV drug use
Term
What are 3 types of debridement
Definition
surgical, autolytic, enzymatic
Term
In the eye, veins are ____ than arteries
Definition
larger
Term
Where are rods and cones located in the eye?
Definition
Macula
Term
The retina is like ___
Definition
wallpaper
Term
Describe red eye problems
Definition
sudden tearing, puffiness, redness and blurred vision; check visual acuity; physical eye exam
Term
Red eye problems are most commonly seen with who?
Definition
surgery and O2 patients
Term
ID the opthalmic red flags
Definition
sudden and painless decreased vision, trauma, foreign body, corneal abrasion, pain
Term
Describe cataracts
Definition
lens opacity>>decreased visual acuity>> blindness; dull red reflex and opaque pupil; need stronger glasses or surgery
Term
Describe age related macular degeneration
Definition
diminished central vision due to aging macule; leading cause of irreversible vision loss; prevented with high dose antioxidants and zinc
Term
Describe glaucoma
Definition
damage to optic nerve from high intraocular pressure; loss of visual field>>blindness; open angle and angle closure are urgent
Term
What're the symptoms of open angle glaucoma?
Definition
asymptomatic elevation of IOP; "silent blinder"
Term
What are the syptoms of angle closure glaucoma?
Definition
painful red eye, decreased visual acuity, n/v; treated with beta blockers
Term
What is the leading cause of blindness in ppl<65?
Definition
diabetic retinopathy; associated with DM, HTN, smoking
Term
What are the symptoms of diabetic retinopathy?
Definition
vision loss, floaters
Term
What is the most common complaint in the hospital?
Definition
Dry eyes; decreased tear production or increased evaporation; avoid irritants, give hot compress or artificial tears
Term
What are the 4 types of conjunctivitis?
Definition
Bacterial (staph most common), viral, inclusion, allergy (non-contagious)
Term
Describe bacterial conjunctivitis
Definition
mucopurulent discharge (oozing), unilateral initially
Term
Describe viral conjunctivitis
Definition
mucoid discharge sometimes seen with URI symptoms; photophobic; limit eye rubbing
Term
Describe allergic conjunctivitis
Definition
itchy, watery bilateral; mild redness and swelling of lids and conjunctiva; use cool compress
Term
Describe uveitis/iritis
Definition
blurred vision, pain and photophobia with small fixed pupil; emergency
Term
Describe corneal injury
Definition
abrasion, foreign body, erosion or ulcer
Term
Describe hyphema
Definition
emergent accumulation of blood in anterior chamber from trauma
Term
Describe swimmers ear
Definition
itching, discomfort, drainage, decreased hearing; remove debris and acidify canal with vinegar and alcohol
Term
Describe otosclerosis
Definition
fusion of stapes, they no longer vibrate to detect sound; chronic, progressive
Term
Describe meniere's disease
Definition
immediate onset of extreme vertigo with n/v, hearing loss and tinnitus
Term
Describe tinnitus
Definition
chronic ringing, buzzing, roaring in ears; can be caused by persistent loud music, excessive earwax or antibiotics (IV drip)
Term
Describe the treatment of tinnitus
Definition
control external noise (ear plugs), hearing aids (to hear above ringing)
Term
What are the rights of the sick person?
Definition
Forgiveness (exempt from normal social roles); responsible for seeking out care to get well
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