Chap 1 to 4 Flashcards
increase in cell size
hypertrophy
Increased in number of cell
Hyperplasia
no hyperplasia but only hypertrophy
Cardiac,skeletal,neurons
examples of metaplasia
Barrets oesophagus
Apocrine metaplasia of breast[no malignancy]
vit a defn - Keratomalacia
myositis ossificans
carbonmonooxide poisoning
causes;
smoke from fires
gas heaters
exhaust from cars
Po2 normal
sao2 decreases
cherry red skin
Methhemoglobinemia
sulphate and nitrate drugs
children
cyanosis with chocolate colored blood
Po2 normal
sao2 decreases
IV methylene blue
cellular swelling
membrane blebs
Reversible cell injury
plasma membrane damage
mitochondrial membrane damage
lysosomal membrane damage
irreversible cell injury
nuclear condensation pyknosis
nuclear fragmentation Karryorrhexis
nuclear dissolution Karyolysis
cell death
ischemic infarction to organs
coagulative necrosis
except Brain,pancreas
Red infarct
pulmonary
testicular
liquefactive necrosis
brain
abcess
pancreas
dry gangrene
GIT
limb
Caseous necrosis
TB
fungal
fat necrosis
Breast
peripancreatic fat in pancreatitis
Fibrinoid necrosis
Malignant hypertension
Vasculitis
Apoptosis
programmed cell death
No inflammation
inactivation of BCL2
cytochrome c leaves from mitochondria
Activation of caspases
Primary amyloidosis
AL amyloid light chain
multiple myeloma
Secondary amyloidosis
AA amyloid associated protein
malignancy
Familial mediterranian fever
amyloidosis most affected organ
Kidney- nephrotic syndrome restrictive cardiomyopathy,Arryhtmia hepatospleenomagaly tongue enlargement malabsorption
Mutated serum transthyretin
Familial amyloid cardiomyopathy
restrictive cardiomyopathy
Amylin
Type II dm
A beta amyloid
Alzhemer disease
Beta 2 microglobulin
Dialysis ass amyloidosis
Calcitonin
Medullary ca of thyroid
chemotatctic
LTB4
C5a
IL8
MEDIATORS OF PAIN
PGE2
BRADYKININ
mediators of fever
PGE2
delayed falling of umbilical cord
No pus formation
Leukocyte adhesion deficiency
defn of Integrenis CD18
incraesed neutrophils
rec bacterial infections
Anaphylotoxins
C3a
C5a
Opsonins
IgG
C3b
impaired phagolysosome formation
chediak higasi syndrome
risk of pyogenic infection neutropenia defective primary hemostasis[platelet granule abnormality] albinism peripheral neuropathy
infection with catalase positive organism
Nitroblue tetrazolium negative
chronic granulomatous disease
X linked or AR
NaDPH oxidase defn
rec infection ion with granuloma formation with step.aureus pseudomonas serrate,nocardia aspergillus
NBT blue with NADPH presence
colorless in CGD
Myeloperoxidase defn
Candida albicans infection
NBT normal
2nd activation for CD4
B7 on Antigen presenting cell binds to CD28 on t helper cells
2nd activation for CD8
IL2 from TH1 subset
2nd activation for B lymphocyte
CD40 on B cell binds Cd 40 L on T cell
granuloma
epithelial histiocytes[macrophage with pink cytoplasm]
giant cell
lymphocytes
casseating granuloma
TB and fungal
Non casseting granuloma
sarcoidosis
Berylliosis
Foreign body
Absent 3rd or 4th pharyngeal pouch
digeorge syndrome
Absent thymus
Absent Parathyroid
abnormality of heart,great vessels,face
Adenosine deaminase defn
SCID
also
MHC class Ii dean
cytokine receptor defn
severe fungal, viral.bacterial,protozoal infection
BUBBLE BABY
recurrent bacterial, enterovirus (polio,coxsackie),Giardia lamblia
X linked aggamaglobulinemia
mutated Bruton tyrosine kinase
at 6 months of life[maternal antibodies]
live vaccines avoided
when similar features present at late childhood
Common variable immunodeficiency[CVID]
risk of lymphoma
viral mucosal infection
IgA Defn
m/c immunodeficiency
mutated CD40 or CD40L
Hyper IgM syndrome
low immunoglobulin switching
Rec pyogenic infection at mucosal site
rec infection
eczema
thrombocytopenia
Wiskott Aldrich syndrome
X linked
Cause of death - bleeding
complement defn C5 to C9
Neisseria.gonorrhoea or n.meningitidis
AIRE mutation
Autoimmune polyendocrinopathy
Fas apoptosis mutation
Autoimmune lymphoproliferative syndrome[ALPS]
CD25 polymorphism
Multiple sclerosis,Type I DM
FOX P3 mutation
IPEX syndrome immune dysregulation Polyendocrinopathy Enteropathy X linked
butterfly malar rash discoid rash lymphadenopathy Arthritis anemia,thrombocytopenia
diffuse proliferative glomerulonephritis[DPGN]
Libman sacks endocarditis
SLE
Antinuclear antibody
Anti dS DNA
Anti smith
Sjogren antibody
Antiribonucleoprotein
Anti SSA/ro and Anti ssB/la
pregnant women with anti SSA
Neonatal lupus-congenital hear block
CREST syndrome
limited sclerosis
Calcinosis Raynaud esophagial dysmotility sclerodactyly telengectasia
Sclerosis antibody
Anti DNA topoisomerase I
scl-70
Antiinflamatory mediators
IL 10 and TGF beta
important fibroblast growth factor
TGF beta
Angiogenesis
Fibroblast growth factor
VEGF
Type III collagen
Granulation tissue,Keloid,Uterus
malignancy important feature
Monoclonal
Aflotoxin-Axspergillus in stored mold grain
Hepatocellular ca
Arsenic[smoking]
Sq cell ca of skin
Angiosarcoma of liver
lung ca
Vinyl chloride
Angiosarcoma of liver
Naphtylamine
Urothelial ca of bladder
Nitrosamine
Stomach ca -smoked food japan
EBV
cancers
Nasopharyngeal ca[keratin epithelium]
Burkitt lymphoma [t(8:14)] C-MYC
CNS lymphoma in AIDS
Protooncogene
PDGF B
Astrocytoma
ERBB2 (HER2/neu)
breast ca
RET
Men 2a men 2b,
medullary ca thyroid
KIT
GI stromal tumor
RAS gene [GTP binding protein]
Carcinoma,melanoma,Lymphoma
N-MYC nuclear regulator
Neuroblastoma
L-MYC nuclear regulator
Lung Ca - Small cell ca
Cyclin D
Mantle cell lymphoma t(11:14)
Cyclin dependent kinase
Melanoma
Keratin
Epithelium
Vimentin
Mesanchyme
Desmin
Muscle
S 100
Melanoma
Schwannoma
Langherhan cell histiocytosis(Cd1a and birbect granules)
HUS
children
Microangiopathic hemolytic anemia
AFter E coli o157 dysentry
renal abnormality
presence of schistocytes
TTP
Adult
Microangiopathic hemolytic anemia
Decreased ADAMTS 13 [cleaves VWF multiuser to monomer]
CNS abnormality
presence of schistocytes
Abnormal ristocetin
VWF defn
PT time
Extrinsic
Factor 7
and common Factor 2,5,10,fibrinogen
PTT
Intrinsic Factor 12,11,9,8
and common Factor 2,5,10,fibrinogen
vit k
factor 2,7,9,10
protein c and s
disorders of fibrinolysis
Increased Plasmin activity-converts fibrin to fibrinogen,destroys coagulation factor, blocks,platelet aggregation [after radical prostatectiomy]
Decreased Antiplasmin activity [cirrhosis]
rx aminocaproic acid
Hypercoagulable state
protein c and s defn [Protein cand s inactivated factor 5 and 8] factor 5 leiden mutation Antithrombin III defn prothrombin mutation OC pills
Shortness of breath,hemoptysis,pluertic chest pain
pulmonary infarction
saddle emboli-blocks both r and left pulmonary artery-sudden death