Vascular Conditions Flashcards
Who is most likely to get a AAA?
Rupture risk is higher in WOMEN
What are the causes of AAA?
Trauma
Infection
Inflammatory disease- Behçet’s disease, Takayasu’s disease
Connective tissue disorder- Marfan’s, Ehler’s-Danlos
What are the risk factors associated with AAA?
NON-MODIFIABLE: family history, gender-male, increasing age
MODIFIABLE: smoking
PMH: severe atherosclerotic damage of aortic wall, COPD, hyperlipidaemia, hypertension
What are the symptoms of AAA?
Unruptured are usually asymptomatic, with potential pain in the back, abdomen, loin or groin. They are PULSATILE with abdo swelling
Ruptured: SEVERE back, abdo, loin pain, syncope, shock, collapse
What are the clinical signs of AAA?
Grey turner’s sign- flank bruising
Abdominal bruits
Palpable pulsatile and expansile AA
What are the differentials for AAA?
Appendicitis Cystitis Diverticulitis Pancreatitis Bowel obstruction Cholelithiasis
What are the investigations in suspected AAA?
BLOODS: FBC,ESR, CRP, clotting screen, renal function, liver function
IMAGING: ECG, CXR, USS, CT, MRI, angiography
What are the appropriate treatments for AAA?
If measured at 3-4.4 cm, annual ultrasound
- 5-5.4cm- three monthly ultrasound
- 5cm or bigger, consider surgery and three monthly ultrasound
Treat underlying causes
Smoking cessation
Blood pressure control
Doxycycline, roxithromycin, ACEi, losartan, statins, aspirins.
Surgery- open repair with graft, endovascular repair (EVAR)
Who is typically affected by peripheral vascular disease?
Increases rapidly in those over 50
MEN
What are the causes of peripheral vascular disease?
Thrombotic causes (blood clots) Embolic causes (atherosclerotic blockages)
What are the risk factors associated with PVD?
NON-MODIFIABLE- increasing age, gender-male
MODIFIABLE- smoking, obesity, physical inactivity
PMH- diabetes, hypertension, hyperlipidaemia
What are the symptoms of PVD?
Muscle pain in lower limbs- intermittent claudication
Ischaemic rest pain
What are the clinical signs of PVD?
SIX Ps- pain, pallor, paraesthesia, paralysis, pulselessness, perishingly cold
POOR WOUND HEALING
ULCERATION
What are the differentials for PVD?
Sciatica Spinal stenosis DVT Entrapment syndromes Muscle tendon injury
What investigations should be done in suspected PVD?
BLOODS: FBC, ESR, thrombophilia screen and serum homocysteine, fasting blood glucose, lipid levels
IMAGING: CT, MRI, angiography, ECG, doppler- ABPI