Pathologies Flashcards
Prions cause what type of diseases?
spongiform encephalopathy
Creutzfeldt-Jakob disease
Mad cow disease
What is the relationship of ALT and AST in viral vs. alcoholic hepatitis?
viral: ALT > AST
alcoholic: ALT
where is the most common place to have a paradoxical emboli?
brain due to prior CHD
What bacteria causes acute bacterial endocarditis?
S. aureus
What bacteria causes subacute bacterial endocarditis?
Viridans strep (alpha-hemolytic)
If a patient has a tricuspid valve vegetation what cause should you suspect?
intravenous drug use
what bacteria is associated with prosthetic hart valves?
staph epidermidis
What bacteria can cause pathologies by entering the bloodstream during dental procedures?
Strep. mutans
Strep. mitis
What bacteria causes hypovolemic shock via rice water diarrhea?
vibrio cholera
What is the only G+ to have an endotoxin?
listera
Most common location for atherosclerotic induced aneurysm?
abdominal aorta
What are the collagen vascular diseases?
RA SLE Polyarteritis nodosa Dermatomyositis Scleroderma
What’s the S/S of pseudo gut?
Calciumpyrophosphate deposits in joints
Serum marker of inc osteoclast activity
hydroxyproline
Serum marker of inc osteoblast activity
Alkaline phosphatase
What neoplasms are EBV associated with?
Burkitt’s lymphoma
Nasopharyngeal carcinoma
B-cell lymphoma
Hairy leukoplakia
4 Conditions associated with Teratlogy of Fallot (children)
Dextroposed (overridden aorta)
Pulmonic stenosis
VSD
RV hypertrophy
S/S of Edward syndrome (trisomy 18)
Micrognathia
Rock bottom feet
S/S of Patau syndrome (trisomy 13)
microcephaly
cleft
S/S of Turner syndrome
Primary amenorrhea
Webbed neck
Short
Coarctation of aorta
Hyperthyroidism can cause what diseases
Plummer disease
Graves disease
Hypothyroidism can cause what diseases
Myxedema (adults)
Cretinism (children)
Hashimoto’s Disease
S/S of hypothyroidism i children
underdeveloped mandible, delayed eruption, retinaed decidduous teeth
hyperparathyroidism can cause what disease and S/S?
von Recklinghausen disease (osteitis fibrosa cystica)
S/S: osteolytic lesions, dec. serum phosphorus
inc. serum Ca and alkaline phosphatase
Reed-Sternberg cells are associated with what neoplasm?
Hodgkins
Philadelphia chromosome is associated with what neoplasm?
Myelogenous leukemia
Bence-Jones protein in urine is a sign of what neoplasm
Multiple myeloma
S/S of multiple myeloma
Inc plasma cells: dec RBC, platelets, WBC
Osteolyitc lesions and bone pain
hypercalcemia
Amyloidosis
What are the histiocytosis X pathologies?
Eosinophilic granuloma
Letterer-Side disease
Hand-Schuller-Christina disease
Most common cancer
basal cell carcinoma
Vit B1 (thiamine) deficiency
Beriberi: dry skin, progressive paralysis
linked to alcoholism
Vit B2 (riboflavin) deficiency
angular chelitis
dermatitis
glossitis
Vit B3 (Niacin) deficiency
Pellagra: diarrhea, dermatitis, dementia
Folate deficiency
megaloblastic anemia, glossitis, diarrhea, homocystinemia
causes: alcoholism, pregnancy