Vascular Path Flashcards
What are the 2 types of hypertension?
Primary/essential
Secondary
Which disease?
Causes 90-95% of cases
Primary hypertension
Which disease has the following causes?
Reduced renal Na+ excretion
Increased vascular resistance
Environmental factors (stress, obesity, smoking, inactivity, high sodium)
Primary hypertension
Which disease has the following causes?
Primary renal disease
Renal artery narrowing
Adrenal disorders
Secondary hypertension
What disease?
Affects over 25% of the population
Hypertension
What diseases?
Often asymptomatic
Hypertension
Arteriosclerosis
Atherosclerosis
Hyperlipidemia
Thoracic aortic aneurysm
Normal BP
<120/80
Elevated BP
120-129/<80
Stage 1 BP
130-139/80-89
Stage 2 BP
140+/90+
What disease?
Diagnosis based on more than 2 BP readings on more than 2 occasions
Hypertension
What disease has the following methods of tx?
Weight loss
Na+ restriction
Increased physical activity
Limited alcohol
Dietary changes
Antihypertensive meds
Hypertension
May proceed w/ all dental tx
139/89 or less
Elective dental tx should be selective and minimally invasive; emergency dental procedures are approved
140-159/90-99
Elective dental tx should be stopped; emergency dental procedures approved w/ monitoring
160-179/100-109
All elective dental tx is contraindicated; emergency tx only in hospital setting
180/110 or higher
What disease has the following consequences?
Arteriosclerosis
Accelerated atherosclerosis
Weakened vessel walls
Left ventricular overload
Hypertension
Which consequence of Hypertension?
Can lead to nephrosclerosis, and ischemic kidney disease
Arteriosclerosis
Which consequence of Hypertension?
Leads to dissecting aneurysms and cerebral hemorrhage
Weakened vessel walls
Which consequence of Hypertension?
Leads to cardiac hypertrophy and heart failure
Left ventricular overload
What disease?
Caused by arterial wall thickening and loss of elasticity
Arteriosclerosis
What disease?
Hardening of arteries
Arteriosclerosis
What diseases?
Ubiquitous in developed nations
Arteriosclerosis
Atherosclerosis
What disease?
Diagnosed by imaging
Arteriosclerosis
What disease?
Tx is dependent on cause
Arteriosclerosis
What is the most common cause of Arteriosclerosis?
Atherosclerosis
What disease?
Caused by atheromatous plaques on vessel walls that impinge on lumen
Atherosclerosis
What disease?
Necrotic lipid core (cholesterol) that can calcify
Atherosclerosis
What disease has the following risk factors?
Genetic abnormalities
Family hx
Age
Males
Hyperlipidemia
Hypertension
Smoking
Diabetes
Inflammation
Atherosclerosis
What disease?
Diagnosed by coronary Ca2+ scan
Atherosclerosis
What disease?
Tx is to tackle modifiable risk factors
Atherosclerosis
What disease has the following tx methods to tackle modifiable risk factors?
Reduce cholesterol
Increase omega-3 fatty acids
Exercise
Statins
Treat hypertension, diabetes
Stop smoking
Atherosclerosis
What disease?
Caused by complete or partial obstruction of a vessel by a blood clot
Thrombosis
What disease?
Caused by Virchow’s triad
Thrombosis
What disease?
More common in older adults
Risk factors = atherosclerosis + immobility
Thrombosis
What is virchow’s triad?
Endothelial injury
Stasis or turbulent blood flow
Hypercoagulability
What disease has the following clinical presentation?
Ischemia and infarction of tissue downstream
MI, stroke, peripheral artery disease
Arterial thrombosis
What disease has the following clinical presentation?
Pain, swelling, redness of affected limb (DVT)
Risk of pulmonary embolism
Venous thrombosis
What disease is diagnosed using the following?
Ultrasound
CT
MRI angiograph
Thrombosis
Which disease has the following tx methods?
Anticoagulation therapy
Thrombolytic therapy
Surgical intervention
Risk factor modification (stop smoking, manage hypertension and hyperlipidemia)
Thrombosis
What disease?
Caused by elevated levels of lipids
Hyperlipidemia
Which form of Hyperlipidemia?
Genetic
Primary
Which form of Hyperlipidemia?
Caused by diabetes, obesity, lifestyle
Secondary
What disease?
More prevalent with increasing age, poor diet, lack of physical activity
Hyperlipidemia
What disease?
Clinical presentation is heart attack or stroke
Hyperlipidemia
What disease?
Xanthelasma can be clinical sign
Hyperlipidemia
What disease?
Diagnosed by a lipid panel
Hyperlipidemia
What is in a lipid panel?
Total cholesterol
LDL (bad)
HDL (good)
Triglycerides
What disease has the following tx methods?
Statins
Lifestyle changes (reduce fats and cholesterols; increase fiber and omega-3s)
Hyperlipidemia
What do statins lower?
Lipids
What disease?
Caused by tear in intimal layer of aorta, blood flows btwn layers of vessel wall
Aortic dissection
What disease?
More common in men 40-60 yrs old
Aortic dissection
What disease?
Risk factors are:
Hypertension
Smoking
Marfan syndrome
Aortic dissection
What disease?
Sudden onset severe chest pain that may radiate to back
Aortic dissection
What disease?
Diagnosed by CT angiography
Aortic dissection
What disease?
Tx is rapid BP control and surgery
Aortic dissection
What disease?
Caused by dilation of blood vessels or heart; occurs when structural integrity of arterial media is compromised
Aneurysm
What disease?
Affects those with inadequate CT synthesis, excessive CT degradation, or loss or change in SM cells
Aneurysm
Aneurysm that affects all 3 layers of artery
True aneurysm
Aneurysm where a wall defect leads to hematoma
False aneurysm
What disease?
Caused by localized dilation of abdominal aorta
Abdominal aortic aneurysm
What disease?
Most often due to atherosclerosis
Abdominal aortic aneurysm
What disease?
Less common causes = genetic, infection, trauma
Abdominal aortic aneurysm
What disease?
Affects older men over 50
Abdominal aortic aneurysm
What disease has the following risk factors?
Smoking
Atherosclerosis
Hypertension
Abdominal aortic aneurysm
What disease?
Asymptomatic until rupture
Sudden, severe pain indicates rupture (emergency!)
Abdominal aortic aneurysm
What disease?
Diagnosed by abdominal ultrasound or CT
Abdominal aortic aneurysm
What diseases have the following methods of tx?
Monitor
Surgical repair when large or symptomatic
Abdominal aortic aneurysm
Thoracic aortic aneurysm
Which disease has the following consequences?
Obstructed branch of aorta
Embolism
Impinges adjacent structures
Abdominal mass
Rupture
Abdominal aortic aneurysm
What does obstructed branch of aorta lead to in Abdominal aortic aneurysm?
Ischemia of tissue
What adjacent structures can become in impinged in Abdominal aortic aneurysm?
Vertebrae
Ureter
What does rupture lead to in Abdominal aortic aneurysm?
Massive hemorrhage (often fatal)
What disease?
Caused by dilation of thoracic aorta
Thoracic aortic aneurysm
What disease?
Most often due to hypertension, bicuspid aortic valves, Marfan syndrome
Thoracic aortic aneurysm
What disease?
Risk factors are hypertension, smoking, and genetic CT disorder
Thoracic aortic aneurysm
What disease?
SOB, chest pain, back pain
Thoracic aortic aneurysm
What disease?
May impinge on nearby structures, causing:
Hoarseness
Difficulty swallowing
Persistent cough
Thoracic aortic aneurysm
What disease?
Rupture causes sudden, severe pain and hypotension
Thoracic aortic aneurysm
What disease?
Benign tumor composed of blood vessels
Hemangioma
What disease?
Usually congenital and present at birth
Hemangioma
What disease?
Common in infancy; more frequent in girls
Hemangioma
What disease?
Flat or nodular
Red to purple
Most regress by age 10
Hemangioma
What disease?
Tx is observation, laser therapy, surgical excision, meds
Hemangioma
What disease?
Malignant tumor from endothelial cells
Angiosarcoma
What disease?
Risk factors:
Prior radiation therapy
Chronic lymphedema
Exposure to specific chemicals
Angiosarcoma
What disease?
Rapidly growing mass
May ulcerate and bleed
Predilection for skin, liver, breast but can occur anywhere
Angiosarcoma
What disease?
Tx is surgical excision, radiation, chemo
Angiosarcoma
What disease?
Caused by vascular malignancy and infection with HHV8
Kaposi sarcoma
What disease?
Most commonly seen in HIV/AIDS, affects mostly men, classic form seen in Med, Eastern Europe, Central Equatorial Africa, endemic form seen in Africa, iatrogenic form seen in recipients of solid organ transplants
Kaposi sarcoma
What disease?
Multiple blue/purple macules, plaques Nodules on face/oral mucosa Predilection for hard palate, gingiva, tongue, and skin
Kaposi sarcoma
What disease?
Tx involves managing HIV/AIDS and chemo
Kaposi sarcoma
What disease?
Caused by chronic inflammatory disorder, T-cell mediated immune response, affects temporal artery
Giant cell arteritis
What disease?
New facial pain
Headache
Fever
Fatigue
Visual disturbance
Rarely tongue necrosis
Irreversible vision loss if untreated
Giant cell arteritis
What disease?
Diagnosed by elevated C-reactive protein and erythrocyte sedimentation rate; temporal artery biopsy
Giant cell arteritis
What does the temporal artery biopsy show in giant cell arteritis?
Granulomatous inflammation with multi-nucleated giant cells
What disease?
Tx is immediate high dose corticosteroids
Giant cell arteritis
What disease?
Caused by hypersensitivity response (inhaled infectious or environmental antigen)
Granulomatosis with polyangitis
What disease?
Affects any age, but often middle aged adults
Granulomatosis with polyangitis
What disease?
Clinical presentation:
URT = sinusitis, nasal ulcers, epistaxis
LRT = cough, chest pain
Renal = hematuria, proteinuria, glomerulonephritis
General = fever, weight loss, arthralgia
Oral = strawberry gingivitis, vascular erythematous gingival lesion
Granulomatosis with polyangitis
What disease?
Diagnosed by biopsy showing necrotizing granulomas and vasculitis; elevated anti-neutrophil cytoplasmic ABs
Granulomatosis with polyangitis
What disease?
Tx is steroids and other immunosuppressive drugs
Granulomatosis with polyangitis