Pathology Flashcards
Child under 4 with rash on the palms and soles, Dz can be treated with ASA
Kawasaki Dz
What are the Large vessel vasculitides?
- Temporal Giant Cell Arteritis
2. Takayasu Arterieis
What are the small vessel vasculitides?
- Wegener’s Granulomatosis, Granulomatosis with polyangiitis
- Microscopic Polyangitis
- Churg-Strauss Syndrome
- HSP: Henoch-Scholein Purpura
What are the medium vessel vasculitides?
- Polyarteritis Nodosa
- Kawasaki Dz
- Buerger Disease
Associated with HBsAg (Poly arteritis nodosa/ Kawasaki Disease/ Buerger Disease)
Poly arteritis nodosa
Dz in asian child less than 4 (Poly arteritis nodosa/ Kawasaki Disease/ Buerger Disease)
Kawasaki Disease
Palmar and sole rash, conjunctivitis, fever
Poly arteritis nodosa/ Kawasaki Disease/ Buerger Disease
Kawasaki Disease
treat with ASA
Poly arteritis nodosa/ Kawasaki Disease/ Buerger Disease
Kawasaki Disease
Raynaud’s often present (Poly arteritis nodosa/ Kawasaki Disease/ Buerger Disease)
Buerger Disease
Vasculitis due to IgA immune complex deposition (Wegener’s Granulomatosis/ Microscopic Polyangitis/ Churg-Strauss Syndrome/ HSP)
HSP: Henoch-Scholein Purpura
palpable purpura, GI bleeding (Wegener’s Granulomatosis/ Microscopic Polyangitis/ Churg-Strauss Syndrome/ HSP)
HSP: Henoch-Scholein Purpura
C-ANCA (+) (Wegener’s Granulomatosis/ Microscopic Polyangitis/ Churg-Strauss Syndrome/ HSP)
Wegener’s Granulomatosis
Granulomatosis with Eosinophils
Wegener’s Granulomatosis/ Microscopic Polyangitis/ Churg-Strauss Syndrome/ HSP
Churg-Strauss Syndrome
Has RPGN, Rapidly progressing glomerulonephritis
Wegener’s Granulomatosis/ Microscopic Polyangitis/ Churg-Strauss Syndrome/ HSP
Wegener’s Granulomatosis
What are the 2 functions of Angiotensin II?
- contract arteriolar smooth muscle
2. promote adrenal release of aldosterone
Thickening of an artery wall is called _________
Arteriosclerosis
Thickening of large or medium sized arteries with an intimal plaque is called ______
Atherosclerosis
Thickening of small arteries is called ________
Arteriolosclerosis
The two types of Arteriolosclerosis are ______ and _______
- Hyperplastic
2. Hyaline
Leaking of protein across a blood vessel wall is called _______ Arteriolosclerosis
Hyaline Arteriolosclerosis
The two major factors that lead to Hyaline Arteriolosclerosis are
- Hypertension
- Diabetes
both cause protein to leak across the basement membrane
Hyperplastic Arteriolosclerosis is usually due to _______ ________
malignant hypertension
Medium to large vessels (Atherosclerosis/ Arteriolosclerosis)
Atherosclerosis
Small vessels (Atherosclerosis/ Arteriolosclerosis)
Arteriolosclerosis
Lipid leaks past endothelium (Atherosclerosis/ Arteriolosclerosis)
Atherosclerosis
Protein leaks past basement membrane (Atherosclerosis/ Arteriolosclerosis)
Arteriolosclerosis
Marfan’s syndrome is a defect of _______, which forms elastic fibers in connective tissue
fibrillin-1
Ehlers-Danlos is a defect in _______
collagen
A benign tumor of blood vessels is called a ________
hemangioma
A malignant proliferation of endothelial cells associated with PVC, arsenic ans thorotrast is called a _________
Angiosarcoma
HHV-8 can cause purple patches, plaques or nodules by infecting ______ cells
endothelial cells
The major mechanism of Nitroglycerin for angina is to decrease ________
pre-load of the heart
Chest pain that arises only with exertion, not at rest, is called ______ ______
stable angina
Chest pain that arises at rest is called ______ ______
unstable angina
episodes of chest pain unrelated to exertion, due to vasospasam is called ______ _____
Prinzmetal angina
Stable Angina (ST-↑/ ST-↓) Unstable Angina (ST-↑/ ST-↓) Prinzmetal Angina (ST-↑/ ST-↓)
Stable Angina: ST-↓
Unstable Angina: ST-↓
Prinzmetal Angina: ST-↑
Autoimmune pericarditis 6-8 weeks after MI is called ______ syndrome
dressler’s
‘heart failure cells’ are alveolar macrophages laden with _______
hemociderin