abdominal aortic aneurysm
Marfan syndrome
(also called Marfan's syndrome) is a genetic disorder of the connective tissue.
treatment of aaa
Endoluminal Graft Insertion for Abdominal Aortic Aneurysm Repair the doctor uses a catheter (thin, flexible tube) to guide a graft through a blood vessel and place it inside the aneurysm. remain in the hospital overnight and go home the next day.
Endoluminal Graft Insertion for Abdominal Aortic
Endoluminal Graft Insertion for Abdominal Aortic Aneurysm done in stable clients
abdominal aortic aneyrysm is
abnormal dilation in arterial wall generally in aorta between renal arteries and illac branches
diagnosis of aaa
anterior and posterior xray and lateral x ray which shows calcification of aaa
systolic bruit
any abnormal sound or any murmur heard during systole.
diagnosis of aaa
aortography picture of the aorta shows picture of vessel proximal near or far aorta but not show size because this picture only shows blood flow not size or alternate is mri
causes of aaa
artersclersosis, blunt trauma, marfarn syndrome, cystic medial necrosis, htn, syphillis, tramua
Calcification in the abdominal aorta represents a special case of
atherosclerosis remember this is one of the cause of aaa
signs and symptoms of aaa
back pain, spread to flank or groin from pressure on lumbar nerves
treat aaa with
beta blockers to reduce risk of anyerusm spreading
Beta blockers, also known as
beta-adrenergic blocking agents, are medications that reduce your blood pressure.
Beta blockers also help blood vessels open up to improve
blood flow.
better image of arotic dissection
blood in the artery wall
diagnosis of aaa
ct scan to see the size
with aaa be aware of rupture with
decreased bp, tachycadia, hihg pulse rate high respiratory rate cool clammy skin restless
Beta blockers work by blocking the effects of the hormone
epinephrine, also known as adrenaline. When you take beta blockers, the heart beats more slowly and with less force, thereby reducing blood pressure
treatment of aaa
external graft if have poor distal runoff
AFTER surgery suction et tube
freq if they can breath on their own and good breath sounds and good abg then they will be extubated 24 hrs after and get oxygen by mask
pneumonic antishock garment
garment-like device placed around a patient's legs and abdomen (it has 2 separate chambers) and inflated to provide emergency treatment of shock until
after surgery watch for
high pulse, back pain, respitory rate, low bp might mean graft is breaking
Ultrasound or ultrasonography
is a medical imaging technique that uses high frequency sound waves and their echoes
purpose of surgery with aaa
lets compression or stopping of the leaking blood from aorta to controll bleeding
cystic medial necrosis
loss of elastic and muscle fibers in the aortic media,
signs and symptoms of aaa
low peripheral pulses or claudication if embolization occurs meaning if the aaa is big remember there are emboli that can be located in the balloon area of artery that can move and cause embolization
signs and symptoms
most no symptoms but has have pulsating mas in periumblical area unless obese with systolic bruit over aorta
treatment of aaa
or polyetraflorlthele graft the diseased area of the abdominal aorta is carefully removed and replaced by an artificial graft
after surgery ng tube
put for intestinal decompression irrigate tube for patency
treatment aaa
regular check up to see if its getting worse
Murmurs are pathologic heart sounds that are produced as a
result of turbulent blood flow that is sufficient to produce audible noise
aortic rupture is
rupture when blood vessel bust open dissection
complication aaa
rupture, obstruction of blood flow to other organs, embolization to leg or peripheral artery, diminished blood flow causing organ failure
signs and symptoms of aaa
severe back and abdominal pain IF it ruptures into the peritoneal cavity
what are renal complication with aaa
since if there is rupture there is less blood less oxygen to kidneys then kidney cell die ischemia and watch for renal failure might need hemidialysis
aaa diagnosed by
sonography serial ultrasound this shows the size shape and location
with aaa if rupture occurs then
surgery fast and use pneumonic antishock garment
treatment is aaa
surgery if aaa is bigger than 2 inches or five cm an incision (cut) is made in the abdomen. Then the abdominal aorta above and below the aneurysm is controlled and clamped to stop bloodflow, which enables the aneurysm to be opened up and a new artificial artery sewn in to replace the dilated segment. The clamps are then removed to restore the bloodflow, and the abdomen is sewn up.
pre op teaching
tell them of possible et and ng intubation and mechanical ventilation
with aaa
the ballooning occurs so that debris and thrombi fill it normally its fusiform
treatment of aaa
treat high cholesterol hyperchlesterlemia and htn
help pt after surgery
walk usually second day
signs and symptoms of aaa
weakness, sweating, tachycardia and low blood pressure if it ruptures
before aaa surgery
weight them, put in foley, and iv adn help with putting in arterial line and pulmonary artery cath to monitor hemondyminc status give ab if ordered