Heart/Blood Vessels Flashcards
2 Types of Small BV disease:
Hyaline arteriolosclerosis Hyperplastic arteriolosclerosis (more severe)
Which organ is targeted in Hyperplastic arteriolosclerosis?
Kidney: Acute renal failure results
What risk factors are associated with Aortic dissection?
Arterial hypertension
(major cause)
Connective tissue disorders
(Marfan’s syndrome is a predisposing factor)
What are causes of Direct Infection Vasculitis?
Neisseria meningitidis (Bacterial)
Rocky Mountain Spotted Fever (Rickettsial)
Fungal infection
Viral infection
What viral disease is associated with Immune-mediated Vasculitis?
Hepatitis B
What is the most common vasculitides?
Which arteries are most affected?
Giant cell (Temporal) arteritis
Arteries principally of head
Temporal, Vertebral, OPTHALMIC
What are common symptoms of Giant cell arteritis?
Masseter muscle claudication
Lingual musculature claudication
Transient to complete vision loss (ophthalmic artery involvement + retinal ischemia)
What other pathology is closely associated with Giant Cell Arteritis?
Polymyalgia Rheumatica
Which vessel is involved in Takayasu Arteritis?
Proximal aorta and its branches
What two pathologies are associated with blindness?
Giant cell arteritis
Takayasu Arteritis
PR3-ANCA is associated with which pathology?
Wegener Granulomatosis
Which disease is most associated with heavy smoking?
Buerger disease (Thromboangiitis Obliterans)
Monckeberg Medial Calcification has a higher incidence in individuals who have ____
Diabetes
Lymphangitis is associated with which type of pathogen?
Group A
Beta-hemolytic streptococci
What is a “Cystic hygroma”?
A cavernous lymphangioma
Usually in the neck and axilla of children
Which pathology is related to Turner Syndrome?
Cystic hygroma
Which pathology can cause for severe epistaxes?
Vascular Ectasia (Osler-Weber-Rendu Disease) Dilatation of pre-existing capillaries and veins