Pathology (Roecker Review) Flashcards
What is Dysplasia
Disordered cell Growth (increase CA risk)
What is Metaplasia
Reversible Change from one cell type to another
What is Hypoxia
When tissue is deprived of Oxygen
What is Ischemia
Restriction in blood supply
What is abscess
Collection of pus
What is hypertrophy
Cells become larger
What is Hyperplasia
Cell become more numerous
What is Atrophy
Reduced size of cells/organs
What is a Granuloma
Collection of macrophages from chronic inflammation
What type of necrosis is associated with an infarct
Coagulative
What type of liquefaction is associated with microbes or strokes
Liquefactive
What type of necrosis is associated with ischemia
Gangrenous
What type of necrosis is associated with TB
Caseous
What type of necrosis is associated with a ruptured pancreas
Fat
What type of necrosis is associated with Polyarteritis nodosa and RA
Fibrinoid
What is apoptosis
programmed cell death, non-inflammatory
What is Autophagy
Cell death in responce to a virus or infection; a type of survival mechanism
Non-imflammatory
What does telomere shortening cause
Aging
Is cell injury associated with Fatty accumulation reversable?
Yes
What type of cell injury is secondary to inflammation
Leukocyte-induced tissue injury
what type of calcification is associated with necrotic tissue
Dystrophic
What type of calcification is associated with normal tissue
Metastatic
What is stenosis
Accumulation of fat within hepatocyte
What can stimulate inflammation
Injury
Infection
reaction
What type of lymphcyte is associated with acute inflammattion
Neurophils
What type of lymphocyte is associated with Chronic inflammation
Macrophages/Lymphocytes
What are some common chronic inflammatory conditions
Mycobacterium tuberculosis (TB) Pneumoconiosis RA Lupus HIV/AIDS
What type of granuloma is associated with Sarcoidosis
Non-Caseous granuloma
What type of accumulation of fluid in tissue is protein poor
Transudate
What type of accumulation of fluid in tissue is protein rich
Exudate
What is accumulation of transudate often associated with
Chronic heart failure
What type of inflammation is associated with a blister
Serous
What type of inflammation is associated with pericarditis (or creation of fibrous tissue)
Fibrinous
What type of inflammation is associated an accumulation of pus
Suppurative
What type of inflammation is associated with diptheria (fake membranes)
Psudomembranous
What are the different types of cell-derived chemical mediators of inflammation
Cytokines
ROS
Histamine
Postaglandines
What are the different types of plasma-protein derived chemical mediators of inflammation
Complement
Kinins
Preteases
What are some systemic effects of inflammation
Fever (hypothalamus)
Cytokines
Leukocytosis
What causes oxidative bursts in responce to microbial infection
White blood cells
What type of neoplasims have oma at the end of of its name
Benign (ex. adenoma, papilloma, teratoma)
What a malignant neoplasms from epithelial tissue
Carcinoma
What is the most common form of skin cancer
Basal cell carcinoma
What is the 2nd most common form of skin cancer
Aquamous cell carcinoma
What is a cancer of a glandular tissue
Adenocarcinoma
What is a malignanat neoplasm of mesenchymal cells (connective tissue)
Sarcoma
What type of sarcoma is associated with intense sun exposure
Melanoma
What type of sarcoma is the most common type of bone cancer
Osteosarcoma
What type of sarcoma is the second most common type of bone cancer
Chondrosarcoma
What type of sarcoma is the third most common type of bone cancer
Ewing sarcoma
What is the most common type of chromosomal disorders
Trisomy 21 (downs)
What disease is common in trisomy 21 patients
Alzheimer disease
What is the common name for Trisomy 18
Edwards syndrome
What is the common name for Trisomy 13
Patau syndome
What conditions are associated with Trisomy 13 (patau syndrome)
Renal dysfunction
Death by age 1
What chromosome is associated with a cat-like cry
Cri du chat syndrome
What type of Chromosome abnormality has more than two X’s and a Y (XXY)
Klinefeler syndrome
What chromosomal abnormality is the most common cause of male sterility
Klinefelter syndrome
What type chromosomal abnormality has a loss of 1 X chromosome, neck webbing, short stature
Turner syndrome
What chromosomal abnormality makes a phenotypically male but looks like a female
Klinefelter syndrome
What chromosomal abnormaliity is associated with a phenotypically female with a male appearance
Turner syndrome
What type of Chromosomal abnormality is passed from Grandfathers to grandsons through daughters
Fragile X syndrome
What condition is associated with a lack of phenylalanine hydroxylase and a mousy odor from urine
Phenylketonuria
What condition is associated with disorded galactose metabolism
Galactosemia
What type of lysosomal disease is associated with an inability to metabolize gangliosides
Tay-Sachs Disease
What type of lysosomal disease is common in ashkenazi jews
Tay-Sachs disease
What type of lysosomal storage disease is associated with sphingomyelinase deficiency and is fatal by age 3
Niemann-pick disease, type A & B
What type of lysosomal storage disease is associated with defective lipid transpostation
Niemann-pick disease type C
What type of lysosomal disease is associated with Glucocerebrosidase gene mutation and causes Osseous distortion
Gaucher Disease
What type of lysosomal storage diseases cause extracellular matrix breakdown of enzymes, course facial features and corneal clousing
Mucopolysaccharidosis
Where does glycogen accumulate in glycogen storage disease
The liver
What disease is associated with copper accumulation in several tissues, may cause liver failure, kayser-Fleischer ring around the iris
Wilsons disease
What are the main perinatal infections
Toxoplasmosis
Rubella virus
Cytomegalovirus
Herpesvirus
What are risks of SIDS
Prone sleeping
soft bedding
Maternal smoking
What is the cause of neonatal respiratoy distress syndrome
Prematurity
Insufficient pulmonary surfactant
what is the cause of necrotizing enterocolitis
Prematuriy
Bowel necrosis
What is the cause of Immune fetal hydrops
maternal-fetal blood incompatibility
What is the cause of nonimmune fetal hydrops
Chromosome abnormalities
What are signs of Cystic fibrosis
Salty kiss
Recurrent lung infections
Hypoxia (nail clubbing)
What condition is associated with Fibrillin gene mutation, slender long arms, hypermobility
Marfan syndrome
What condition is associated with defective collagen synthesis, Hyperextensible skin
Ehlers Danlos syndrome
What pediatric tumor is a benign tumor at the base of the coccyx
Sarcooccygel teratoma
What pediatric tumor is malignant and from neural crest-derived cells
Neuroblastoma
What is a common pediatric eye malignancy caused by a RB gene mutation
Retinoblastoma
What is a common pediatric kidney malignancy. causes Hematuria, abnormal pain
Wilms tumor
What is a benign self-limiting pediatric endothelial tumor. Strawberry hemangioma on the face/scalp
Hemangioma
What is a type I hypersensitivity associated with
Allergens, IgE (remember IgE stung by a BEE)
What is a type II hypersensitivity associated with
Cytotoxic; IgM or IgG antibodies against host cells
What is a Type III hypersensitivity associated with
Autoimmune/hypersensitivity; exposure to antigens cause IgG production
What is a type IV hypersensitivity associated with
T cell mediated; T cells are stimulated by an antigen
possible granuloma formation
What autoimmune disease is associated wih CD4+ T cells that target the MP joints
Rheumatoid arthritis (Type IV)
What type of autoimmune disease is a type III hypersensitivity and associated with malar rash on the face and common amoung females
Lupus
What auto immune disease of joints is associated with sausage digits (pencil-in-cup deformation of the DOP joints
Psoriatic arthritis
What type of auto immune disease is associated with ulcerative solitis or shigellosis
Enteropathic arthritis
What type of auto immune disease is associated with sacroiliac joint inflammation and eventual fusion
Ankylosing spondylitis
What type of auto immune disease is associated with urethritis (chlamydia), conjunctivitis, achilles tendon pain
reactive arthrisis
What conditions are commonly assocaited with HIV/AIDS
Kaposi Sarcoma
Pneumocystis pneumonia
What dietary disease results from reduced total calories,
Causes; stunted growth, loss of muscle and fat mass and a decreased immune response
Marasmus
What dietary deficeiency results from reduced total calories
Causes; Chronic diarrhea, edema from hypoalbuminemia, fatty liver, loss of appetite, dec immunity
Kwashiorkor
What vitamin deficiency causes night blindness, bitot spots, immunosuppression
Vitamin A deficiency
What type of vitamin deficiency causes Osteoporosis, Rickets, osteomalacia
Vitamin D deficiency
What type of vitamin deficiency causes neurodegeneration, myopathy and peripheral neuropathy
Vitamin E deficiency
What vitamin deficiency causes Hemorrhage osteoporosis
Vitamin K deficiency
What vitamin deficiency causes Scurvy
Vitamin C deficiency
What are the different types of Thamin (B1) deficiency
Dry beriberi
Wet beriberi
Acute beriberi
What condition is associated with Alcoholics and vitamin B1 (thamin) deficiency
Korsakoff’s syndrome
What vitamin deficiency is associated with Pellagra
Niacin deficiency
What type of vitamin deficiency is associated with megaloblastic anemia, fatigue, neuropathy
Vitamin B12
What type of vitamin deficiency is associated with megaloplastic anemia, no neuropathy
Folate deficiency
What type of mineral deficiency is associated with tetany, osteoporosis, osteomalacia
Calcium
What type of mineral deficiency is associated with arrhythmia, myopathy, reduced cognition
Potassium
What type of mineral deficiency is associated with microcytic anermia
Iron deficiency
What type of mineral deficiency is associated with goiter and cretinism
Iodine deficiency
What is a xenobiotic
Exogenous chemicals not normally inside a host and is produced by a microbe
What chemical can bind to hemoglobin with more affinity than oxygen. Will cause hypoxia
Carbon monoxide
What is produced by the breakdown of uranium in the ground
radon
What age group is most likely to be affected by lead poisionoing and how do they get exposed
Children, Paint chips
Arsenic in soil is likely to cause what to those exposed to it
Squamous cell carcinoma