Mnemonics Galore! Flashcards
SNNOUT
sensitivity
highly SeNsitive test, when Negative, rules OUT dz
SPPIN
highly SPecific test, when Positive, rules IN dz
type I (alpha) error
you sAw a difference that didn’t exist (eg, convicting an innocent man)
type II (beta) error
you were Blind to the truth (eg, setting a guilty man free)
PST
disease prevention
primary: prevent
secondary: screen
tertiary: tx
4 parts of Medicare
Part A: hospitAl insurance
Part B: Basic medical Bills (eg, doctor’s fees, dxic testing)
Part C: (Parts A+B) delivered by approved private Companies
Part D: prescription Drugs
Sex, Drugs, & Rock & roll
situations in which parental consent usually not required for minors
Sex (contraception, STIs, pregnancy)
Drugs (addiction, tx for child of minor)
Rock & roll (emergency/trauma)
abortion does require at minimum parental notification in most states
GAG
amino acids necessary for purine synthesis
Glycine, Aspartate, Glutamine
HGPRT
sx of Lesch-Nyhan syndrome (defective HGPRT)
Hyperuricemia (“orange sand” in diaper), Gout, Pissed off (aggression, self-mutilation), Retardation (intellectual disability), dysTonia
eukaryotic DNA polymerases
Alpha - lAgging strand
Beta - Base excision repair
Delta - leaDing strand
GaMMa - Mitochondrial DNA (or gamma for “Gramma”)
APE
positions of active sites on ribosome
A site - incoming Aminoacyl-tRNA
P site - accommodates growing Peptide
E site - holds Empty tRNA as it Exits
Microtubules Get Constructed Very Poorly
drugs that act on microtubules
Mebendazole (antihelminthic)
Griseofulvin (antifungal)
Colchicine (antigout)
Vincristine/Vinblastine (anticancer) - destabilize/inhibit MT formation
Paclitaxel (anticancer) - hyperstabilizes MTs
SCAB or Be (So Totally) Cool, Read Books
types of collagen
Type I: Bone, Skin, Tendon, dentin, fascia, cornea, late wound repair
Type II: Cartilage (including hyaline), vitreous body, nucleus pulposus
Type III: Reticulin - skin, blood vessels uterus, fetal tissue, granulation tissue
Type IV: Basement membrane, basal lamina, lens
SNoW DRoP or Down South, Pools in the West, and Rhode Island to the North
different blotting procedures
Southern blot: DNA sample, DNA probe
Western blot: protein sample, labeled antibody probe
Northern blot: RNA sample, DNA probe
Southwestern blot: DNA-binding protein sample (eg, transcription factor), labeled oligonucleotide probe
Cs of Huntington disease
trinucleotide repeat: CAG Cuatro (chromosome 4) Cuarenta (median age of onset) Choreiform movements Caudate atrophy Cognitive decline decreased ACh in brain
Oblivious Female Will Give Her Boys Her x-Linked Disorders…Oops
X-linked disorders! (duh)
Ocular albinism, Fabry dz, Wiskott-Aldrich syndrome, G6PD deficiency, Hemophilia A and B, Bruton agammaglobulinemia, Hunter syndrome, Lesch-Nyhan syndrome, Duchenne (and Becker) muscular Dystrophy, Ornithine transcarbamylase deficiency
X-Girlfriend’s First Aid Helped Ace My Test
trinucleotide repeat conditions and which mutations Fragile X syndrome: (CGG)n Friedreich ataxia: (GAA)n Huntington dz: (CAG)n Myotonic dystrophy: (CTG)n
CATCH-22
DiGeorge syndrome! microdeletion at chromosome 22q11 Cleft palate Abnormal facies Thymic aplasia -> T cell deficiency Cardiac defects Hypocalcemia (d/t parathyroid aplasia)
FLAMES
findings of kwashiorkor Fatty Liver Anemia/Anasarca Malnutrition Edema Skin lesions
HUGs take two
biosynthetic processes that take place in both cytoplasm and mitochondria
Heme synthesis, Urea cycle, Gluconeogenesis
Citrate Is Krebs’ Starting Substrate For Making Oxaloacetate
order of substrates in TCA cycle Citrate Isocitrate alpha-Ketoglutarate Succinyl-CoA Succinate Fumarate Malate Oxaloacetate
Spleen Purges Nasty Inclusions From Damaged Cells
substances that induce hemolysis in G6PD deficiency Sulfonamides Primaquine Nitrofurantoin Isoniazid Fava beans Dapsone Chloroquine
PriVaTe TIM HaLL
essential amino acids Phenylalanine Valine Tryptophan Threonine Isoleucine Methionine Histidine Lysine Leucine
Ordinarily, Careless Crappers Are Also Frivolous About Urination
order of substrates in urea cycle Ornithine Carbamoyl phosphate Citrulline Aspartate Argininosuccinate Fumarate Arginine Urea
I Love Vermont maple syrup from maple trees w/ branches
maple syrup urine dz
blocked degradation of branched chain aas (Isoleucine, Leucine, Valine) d/t decreased alpha-ketoacid dehydrogenase
Even Some Pretty Nasty Killers Have Shiny Bodies
encapsulated organisms E. coli (some) Streptococcus pneumoniae Pseudomonas aeruginosa Neisseria meningitidis Klebsiella pneumoniae Haemophilus influenzae B Salmonella Group B strep species
These Microbes May Lack Real Color
bugs that don’t Gram stain well
Treponema pallidum (too thin)
Mycobacteria (mycolic acids)
Mycoplasma (no cell wall)
Legionella pneumophila (primarily intracellular)
Rickettsia (intracellular parasite)
Chlamydia (intracellular parasite; low muramic acid)
ENDOTOXIN
effects of endotoxin (LPS, G- bacteria) Edema Nitric oxide DIC/Death Outer membrane TNF-alpha O-antigen eXtremely heat stable IL-1 Neutrophil chemotaxis
ABCDE bacterial toxins
bacterial toxins encoded in lysogenic phage shigA-like toxin Botulinum toxin (certain strains) Cholera toxin Diphtheria toxin Erythrogenic toxin of S. pyogenes
MOPS
Strep pneumo is MCC of: Meningitis Otitis media (in children) Pneumonia Sinusitis
JONES
major criteria for acute rheumatic fever Joints - polyarthritis O (heart) - pancarditis Nodules - subcutaneous and Aschoff bodies (nodules) Erythema marginatum Sydenham chorea
a key Lyme pie to the FACE
cardinal sx of Lyme dz Facial nerve palsy (typically b/l) Arthritis Cardiac block Erythema chronicum migrans
VDRL
things that give false-positive VDRL results
Viral infection (mono, hepatitis, EBV)
Drugs
Rheumatic fever
Lupus and Leprosy (really all autoimmune dzs)
(pregnancy, too)
you drive Kawasaki CARS w/ your hands and feet
conditions that cause palm/sole rashes Kawasaki dz Coxsackie A Rocky mountain spotted fever Secondary Syphilis
black flies, black skin nodules, black sight
findings of Onchocerca volvulus infection
you’ll get sick if you EATT these!
nematodes acquired through ingestion
Enterobius, Ascaris, Toxocara, Trichinella
these get into your feet from the SANd
nematodes acquired through cutaneous infection
Strongyloides, Ancylostoma, Necator
lay LOW to avoid getting bitten
nematodes acquired through bites
Loa loa, Onchocerca volvulus, Wuchereria bancrofti
Attention Slowpokes! Please Vaccinate Young Infants w/ MMR Regularly
live attenuated vaccines
Smallpox, Polio (Sabin - oral), VZV (chickenpox), Yellow fever, Influenza (intranasal), MMR, Rotavirus
RIP Always
killed vaccines
Rabies, Influenza (injected), Polio (Salk - injected), HAV
give PAPP smears and CPR to a naked Heppy
naked (nonenveloped) viruses
DNA: Papillomavirus, Adenovirus, Parvovirus, Polyomavirus
RNA: Calicivirus, Picornavirus, Reovirus, Hepevirus
PERCH viruses
picornaviruses
Poliovirus, Echovirus, Rotavirus, Coxsackievirus, HAV
Always Bring Polymerase Or Fail Replication
negative stranded viruses, must bring own RNA-dependent RNA polymerase
Arenaviruses, Bunyaviruses, Paramyxoviruses, Orthomyxoviruses, Filoviruses, Rhabdoviruses
can’t see, can’t pee, can’t hear a buzzing bee
Alport syndrome (mutation in collagen IV)
the terrible Ts
anterior mediastinal masses
Thymoma, Teratoma, Thyroid cancer, (terrible) lymphoma
ampicillin/amoxicillin HHEELPSS kill enterococci
extended coverage offered by aminopenicillins
Hib, H. pyloria, E. coli, Enterococci, Listeria, Proteus, Salmonella, Shigella
LAME
organisms typically not covered by cephalosporins
Listeria, Atypicals (Chlamydia, Mycoplasma), MRSA, Enterococci
ceftaroline covers MRSA
PEcK
1st gen cephalosporin (cefazolin, cephalexin) coverage
Proteus, E. coli, Klebsiella
HEN PEcKS
2nd gen cephalosporin (cefoxitin, cefaclor, cefuroxime) coverage
Hib, Enterobacter, Neisseria spp., Proteus, E. coli, Klebsiella, Serratia
VACUUM THe BedRoom
bugs covered by tetracyclines
Vibrio, Acne, Chlamydia, Ureaplasma urealyticum, Mycoplasma pneumoniae, Tularemia, H. pylori, Borrelia burgdorferi, Rickettsia rickettsii
MACRO
ADRs of macrolides
GI Motility issues, Arrhythmia (QT prolongation), acute Cholestatic hepatitis, Rash, eOsinophilia
GET GAP on the Metro
bugs covered by metronidazole
Giardia, Entamoeba, Trichomonas, Gardnerella, Anaerobes (Bacteroides, C. diff), H. Pylori (part of triple tx)
4 Rs of rifampin
RNA polymerase inhibitor
Ramps up microsomal CYP450
Red/orange body fluids
Rapid resistance if used alone
HCV tx is SRS business
Simeprevir, Ribavirin, Sofosbuvir
SAFe Children and Moms Take Really Good Care
antibiotics to avoid in pregnancy Sulfonamides (kernicterus) Aminoglycosides (ototoxicity) FQs (cartilage damage) Clarithromycin (embryotoxic) Metronidazole (mutagenesis) Tetracyclines (discolored teeth, inhibition of bone growth) Ribavirin (teratogenic) Griseofulvin (teratogenic) Chloramphenicol (gray baby syndrome)
PAIR
seronegative arthropathies (all HLA-B27 related) Psoriatic arthritis, Ankylosing spondylitis, Inflammatory bowel dz associated arthritis, Reactive arthritis (Reiter syndrome)
rule of 8
MHC I x CD8 = 8
MHC II x CD4 = 8
Medical Doctor Gave Extra Antibody
order of isotype switching in B cells
IgM, IgD, IgG, IgE, IgA
once a type has been surpassed, can never create that type again
Hot T-BONE stEAK
cytokines and what they do
IL-1: fever (hot)
IL-2: stimulates T cells
IL-3: stimulates BONE marrow
IL-4: stimulates IgE (and IgG) production
IL-5: stimulates IgA (and eosinophil) production
IL-6: stimulates aKute-phase protein production
To Be Healed Very Rapidly
preformed abs given w/ these exposures
Tetanus toxin, Botulinum toxin, HBV, Varicella, Rabies
ABCD
hypersensitivity types type I: Anaphylactic/Atopic type II: antiBody mediated type III: immune Complex mediated type IV: Delayed (T-cell mediated)
As of selective IgA deficiency
mostly Asymptomatic Airway/GI infections Autoimmune dz Atopy Anaphylaxis to IgA containing products (eg, blood transfusion)
FATED
autosomal dominant hyper-IgE syndrome (Job syndrome)
coarse Facies
cold (noninflamed) staphylococcal Abscesses
retained primary Teeth
increased IgE
Dermatologic problems (eczema)
ATAXIA
ataxia-telangiectasia Ataxia (Atrophy of cerebellum) Telangiectasia/Tracking eye difficulties Acute leukemia/lymphoma (and breast cancer) X-ray sensitivity IgA deficiency/Infections AFP increased
WAITER
Wiskott-Aldrich syndrome Wiskott-Aldrich Immunodeficiency (inability to T cells to reorganize actin cytoskeleton) Thrombocytopenic purpura Eczema Recurrent infections
Potentially Really High (Lethal) Hematocrit
tumors that produce EPO -> polycythemia
Pheochromocytoma, RCC, HCC, Leiomyoma, Hemangioblastoma
PSaMMoma
neoplasms w/ psammoma bodies
Papillary carcinoma of thyroid, Serous papillary cystadenocarcinoma of ovary, Meningioma, Malignant mesothelioma
Lots of Bad Stuff Kill Glia
tumors that send mets to brain
Lung > Breast > (Prostate) > Skin (melanoma) > Kidney > GI
Cancer Sometimes Penetrates Benign Liver
tumors that send mets to liver
Colon»_space; Stomach > Pancreas > Breast > Lung
BLT w/ a Kosher Pickle
tumors that send mets to bone
Breast (mixed), Lung (mixed), Thyroid (lytic), Kidney (lytic), Prostate (blastic)
PEA
drugs eliminated by 0 order kinetics (a pea is round, shaped like “0” in 0 order)
Phenytoin, Ethanol, Aspirin
TITE
therapeutic index calculation
Therapeutic Index = TD50/ED50
Cutesies HAVe 1 M&M
receptors that use Gq/protein kinase C
H1, alpha1, V1, M1, M3
MAD 2s
receptors that use Gi
M2, alpha2, D2