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Med Surg 2 Exam 1
exam 1
43
Nursing
Undergraduate 3
02/05/2013

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Term
aortic dissection
Definition
not a type of aneurysm
most common in thoracic aorta - result in tear in the intimal lining of arterial wall
Term
tear in intimal lining allows..?
Definition
blood to "track" between intima media & creates a false lumen of blood flow
Term
s/s of aortic dissection
Definition
pain: sudden, severe pain in anterior part of chest or intrascapular pain radiating down spine to abd or legs
described as tearing or ripping
may mimic MI
Term
if aortic arch involved in aortic dissection then?
Definition
neuro deficits
Term
PAD
Definition
peripheral arterial disease
Term
PAD causes
Definition
hypertension
obesity
diabetes
--exacerbated in smokers bc of vasoconstriction
Term
PAD - arterial insufficiency
presentation
Definition
ulcers at toes and deep
pain - claudication
cool feet
absent pulses
hair loss, thickened toe nails
dependent rubor - red when legs down, pale when legs up
neuro - numbness and tingling
Term
The 6 P's for PAD accute occlusion
Definition
Pain
Pallor
Pulselessness
Paresthesia
Paralysis
And now #6 poiklothermia (coolness)
Term
Stages of PAD
1
Definition
asymptomatic
bruit may be heard in larger arteries, decreased or absent pedal pulses
Term
Stages of PAD
2
Definition
II—Claudication
Term
Stages of PAD
3
Definition
III—Rest Pain
Term
Stages of PAD
4
Definition
IV—Necrosis/Gangrene
Term
Complications of PAD
Definition
ulcers
gangrene
limb loss
Term
PAD therapy goal
Definition
improving blood flow to tissue
Term
PAD medical therapies
Definition
drugs
Angioplasty, atherectomy, bypass OR
Ulcer management
Term
PAD interventions
Definition
exercise, positioning (keeping legs dependent), warmth, adequate fluids
Term
PVD pathophysiology
Definition
Deep vein thrombosis
Valve insufficiency
Term
complications of PVD
Definition
DVT
Venous stasis ulcers
Spread of infection
Term
medical therapies for PVD
Definition
Ulcer management—Accuzyme to debride
Edema management
Term
PVD
impaired skin integrity
Definition
TED, SCD’s
Positioning—upright unless CHF
Ulcer management
Term
endocarditis
Definition
Formerly bacterial endocarditis
Infective agent introduced and causes infection of endocardium
Inflammation causes platelets and fibrin to adhere
A vegetative lesion develops
The endocardium and valves are destroyed
Term
endocarditis bacteria is usually..
Definition
Usually strep and staph
Term
endocarditis causes
Definition
Oral cavity (dental, piercing)
Skin openings ( & piercing)
Other infections (skin, GU, GI)
Surgery, invasive procedures
Term
those at risk for endocarditis
Definition
IV drug abusers
Valve surgery
Cardiac defects
Term
endocarditis presentation
key sign
Definition
new murmurs S3, S4
Term
endocarditis presentation
other s/s
Definition
CHF—right sided
Arterial embolization
Petechiae
splinter hemorrhage
Osler’s nodes (small, raised, tender areas usually in pads of fingers and toes),
Roth’s spots (round retinal fibrin spots—can lead to hemorrhage),
Janeways’ lesions (painless, red/blue areas on palms and soles)
Splenomegaly
Clubbed fingers
Term
medical therapeutics - endocarditis
Definition
Antibiotics for bacterial infections
-4-6 weeks
-Usually penicillin derivative
Antipyretics
NSAIDS
Valve and heart repair
Term
decreased cardiac output intervention
Definition
vasopressors
Term
altered tissue perfusion intervention
Definition
antiplatelets and anticoagulants
Term
endocarditis pain interventions
Definition
position over bed table
NSAIDS
Term
what is a pneumothorax?
Definition
A collection of air around in the pleural cavity.
-Air is between the lung and chest wall
“Collapsed Lung”
Term
pneumothorax types:
Definition
Closed/Spontaneous
Open/Sucking
Tension
Hemothorax and Chylothorax
Term
pneumothorax types:
Closed/Spontaneous
Definition
COPD blebs, mechanical ventilation, CVC insertion, broken ribs, trauma
Air goes into chest cavity during inspiration, exits during expiration
Term
pneumothorax types:
Open/Sucking
Definition
Penetrating trauma, surgery
Air goes into chest cavity during inspiration, exits during expiration
Term
pneumothorax types:
Tension
Definition
Same as open/sucking
Air goes into chest cavity during inspiration, but does NOT exit during expiration.
Emergency
Term
pneumothorax s/s
Definition
Tachycardia – oxygenation is low so the heart is trying to compensate
Increased respiratory rate
Cyanosis – not getting enough oxygen
Anxiety – particularly in a tension
Mental status changes – not getting oxygen to the brain
Activity intolerance – oxygen supply and demand are off
Absent lung sounds on affected side – no sounds during inspiration on that side
Term
tension pneumo: s/s
Definition
Deviated trachea (collapsed r lung then deviated to left
JVD- all that air is strangling everything and the blood gets backed up
Muffled heart tones
Subcutaneous emphysema - air in the subq tissues – feels like rice crispies
Narrowed pulse pressure - smaller margin…
Severely compromised cardiac function
Term
pneumothorax diagnosis
Definition
CT scan
ABG
xray
Term
pneumothorax nursing diagnosis
Definition
Impaired gas exchange
Risk for decreased cardiac output
Pain
Risk for infection – from pneumonia
Fear/Anxiety
Term
pneumothorax medical interventions
Definition
Needle decompression (large bore needle to relieve pressure)
Chest tubes
O2 support
Cardiac support
-Vasopressors - causing constriction of blood vessels
-Inotropes - help with muscle contraction
Term
pneumothorax nursing interventions
Definition
positon - keep upright
diversion - antianxiety meds
cover wound with vented dressing
CT care
calming technique
Term
to treat angina you want to..
Definition
increase supply and decrease demand
Term
no oxygen in the body causes...
Definition
the body to go in into anaerobic, creating lactic acid, which causes the pain
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