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882 Cards in this Set

  • Front
  • Back
Abdominal
pain,
Achilles
tendon
Adrenal
hemorrhage,
Arachnodactyly,
lens
Athlete
with
Back
pain,
Bilateral
hilar
Blue
sclera Osteogenesis
Bluish
line
B
one
Bounding
pulses,
Butterfly
facial
Cafe-au-lait
spots,
Cafe-au-lait
spots,
Calf
pseudohypertrophy Muscular
Cherry-red
spot
Chest
pain
Chest
pain,
Child
uses
Child
with
Chorea,
dementia,
Chronic
exercise
Cold
intolerance Hypothyroidism
Conjugate
lateral
Continuous
"machinery"
Cutaneous/dermal
edema
Dark
purple
Deep,
labored
Dermatitis,
dementia,
Dilated
cardiomyopathy,
Dog
or
Dry
eyes,
Dysphagia
(esophageal
Elastic
skin,
Enlarged,
hard
Erythroderma,
lymphadenopathy,
Facial
muscle
Fat,
female,
Fever,
chills,
Fever,
cough,
Fever,
n
F
ibrous
Gout,
mental
Green-yellow
rings
Hamartomatous
GI
Hepatosplenomegaly,
osteoporosis,
Hereditary
nephritis,
Hypercoagulability
(leading
Hyperphagia,
hypersexuality,
Hyperreflexia,
hypertonia,
Hypertension,
hypokalemia,
Hyporeflexia,
hypotonia,
Hypoxem
ia,
Indurated,
ulcerated
Infant
with
Infant
with
Infant
with
Keratin
pearls
Large
rash
Lucid
interval
Male
child,
Mucosal
bleeding
Multiple
colon
Myopathy
(infantile
Necrotizing
vasculitis
Neonate
with
No
lactation
Nystagmus,
intention
Oscillating
slow/fast
Painful
blue
Painful,
pale,
Painful,
raised
Painless
erythematous
Painless
jaundice Cancer
Palpable
purpura
Pancreatic,
pituitary,
Pink
complexion,
Polyuria,
acidosis,
Positive
anterior
Ptosis,
miosis,
Pupil
accommodates
Rapidly
progressive
Rash
on
Recurrent
colds,
Red
"currant
Red,
itchy,
Red
urine
Renal
cell
Resting
tremor,
Retinal
hemorrhages
Severe
jaundice
Severe
RLQ
Short
stature,
Single
palm
S
itus
Skin
hyperpigmentation Addison's
Slow,
progressive
Small,
irregular
Smooth,
flat,
Splinter
hemorrhages
Strawberry
tongue Scarlet
Streak
ovaries,
Sudden
swollen/painful
Swollen
gums,
Swollen,
hard,
Systolic
ejection
Thyroid
and
Thyroid
tumors,
Toe
extension/fanning
Unilateral
facial
Urethritis,
conjunctivitis,
Vascular
birthmark
Vomiting
blood
Waxy
casts
WBC
casts
Weight
loss,
Worst
headache
Anticentromere
antibodies Scleroderma
Antidesmoglein
(epithelial)
Anti-glomerular
basement
Antihistone
antibodies Drug-induced
Anti-lgG
antibodies Rheumatoid
Antimitochondrial
antibodies
Antineutrophil
cytoplasmic
Antinuclear
antibodies
Antiplatelet
antibodies Idiopathic
Anti-topoisomerase
antibodies Diffuse
Anti-transglutaminase/anti-gliadin/anti-endomysial
antibodies Celiac
Apple
core
Azurophilic
granular
Bacitracin
response Sensitive:
Bamboo
spine
Basophilic
nuclear
Basophilic
stippling
Bloody
tap
Boot-shaped
heart
Branching
gram-positive
Bronchogenic
apical
Brown
tumor
Cardiomegaly
with
Cellular
crescents
Chocolate
cyst
Circular
grouping
Colonies
of
Decreased
a-fetoprotei
Degeneration
of
Depigmentation
of
Desquamated
epithelium
Disarrayed
granulosa
Dysplastic
squamous
Enlarged
cells
Enlarged
thyroid
Eosinophilic
cytoplasmic
Eosinophilic
cytoplasmic
Eosinophilic
globule
Eosinophilic
inclusion
Extracellular
amyloid
Giant
B
Glomerulus-like
structure
Hair-on-end
(crew-cut)
hCG
elevated Choriocarcinoma,
Heart
nodules
Heterophile
antibodies Infectious
Hexagonal,
double-pointed,
High
level
Hilar
lymphadenopathy,
Honeycomb
lung
Hypersegmented
neutrophils Megaloblastic
Hypochromic,
microcytic
Increased
a-fetoprotein
Increased
uric
Intranuclear
eosinophilic
Iron-contai
ning
Large
lysosomal
Lead
pipe
Linear
appearance
Low
serum
Lumpy-bumpy
appearance
Lytic
("hole-punched")
Mammary
gland
Monoclonal
antibody
Monoclonal
globulin
Mucin-filled
cell
Narrowing
of
Needle-shaped,
negatively
Nodular
hyaline
Novobiocin
response Sensitive:
Nutmeg
appearance
Onion-skin
periosteal
Optochin
response Sensitive:
Periosteum
raised
Podocyte
fusion
Polished,
"ivory-like"
Protein
aggregates
Pseudopalisading
tumor
RBC
casts
Rectangular,
crystal-like,
Renal
epithelial
Rhomboid
crystals,
Rib
notching Coarctation
Ring-enhancing
brain
Sheets
of
Silver-staining
spherical
Soap
bubble
Spikes
on
Stacks
of
Stippled
vaginal
Tennis-racket-shaped
cytoplasmic
Thrombi
made
'Thumb
sign"
Thyroid-like
appearance
Tram-track
appearance
Triglyceride
accumulation
WBCs
that
Wire
loop
Yellow
CSF Xantho-chromia
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Abdominal pain, ascites, hepatomegaly
Budd-Chiari syndrome (posthepatic venous thrombosis)
Achilles tendon xanthoma
Familial hypercholesterolemia ( .l. LDL receptor signaling)
Adrenal hemorrhage, hypotension, DIC
Waterhouse-Friderichsen syndrome (meningococcemia)
Arachnodactyly, lens dislocation, aort á c dissection, hyperflexible joints
Marfan's syndrome (fibrillin defect)
Athlete with polycythemia .
Erythropoietin injection
Back pain, fever, night sweats, weight loss
Pott's disease (vertebral tuberculosis)
Bilateral hilar adenopathy, uveitis
Sarcoidosis (noncaseating granulomas)
Blue sclera
Osteogenesis imperfecta (collagen defect)
Bluish line on gingiva
Burton's line (lead poisoning)
B one pain, bone enlargement, arthritis
Paget's disease of bone (1' osteoblastic and osteoclastic activity)
Bounding pulses, diastolic heart murmur, head bobbing
Aortic regurgitation
Butterfly facial rash and Raynaud's phenomenon in a young female
Systemic lupus erythematosus
Cafe-au-lait spots, Lisch nodules (iris hamartoma)
Neurofibromatosis type I (+ pheochromocytoma, optic gliomas) // Neurofibromatosis type II (+ bilateral acoustic neuromas)
Cafe-au-lait spots, polyostotic fibrous dysplasia, precocious puberty
McCune-Albright syndrome (mosaic G-protein signaling mutation)
Calf pseudohypertrophy
Muscular dystrophy (most commonly Duchenne's) : X-linked recessive deletion of dystrophin gene
Cherry-red spot on macula
Tay-Sachs (ganglioside accumulation) or Niemann-Pick (sphingomyelin accumulation), central retinal artery occlusion //
Chest pain on exertion
Angina (stable: moderate exertion; unstable: minimal exertion)
Chest pain, pericardia! effusion/friction rub, persistent fever following MI
Dressler's syndrome (autoimmune-mediated post-MI fibrinous pericarditis, 1-12 weeks after acute episode)
Child uses arms to stand up from squat
Cowers' sign (Duchenne muscular dystrophy)
Child with fever develops red rash on face that spreads to body
Slapped cheeks (erythema infectiosum/fifth disease : parvovirus B 19)
Chorea, dementia, caudate degeneration
Huntington's disease (autosomal-dominant CAG repeat expansion)
Chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria
McArdle's disease (muscle glycogen phosphorylase deficiency)
Cold intolerance
Hypothyroidism
Conjugate lateral gaze palsy, horizontal diplopia
Internuclear ophthalmoplegia (damage to MLF; bilateral [multiple sclerosis] , unilateral [stroke))
Continuous "machinery" heart murmur
PDA (close with indomethacin; open with misoprostol)
Cutaneous/dermal edema due to connective tissue deposition
Myxedema (caused by hypothyroidism, Graves' disease I periorbital!)
Dark purple skin/mouth nodules
Kaposi's sarcoma (usually AIDS patients [gay men]: associated with HHV-8)
Deep, labored breathing/hyperventilation
Kussmaul breathing (diabetic ketoacidosis)
Dermatitis, dementia, diarrhea
Pellagra (niacin [vitamin B3] deficiency)
Dilated cardiomyopathy, edema, polyneuropathy
Wet beriberi (thiamine (vitamin B1] deficiency)
Dog or cat bite resulting in infection
Pasteurella multocida (cellulitis at inoculation site)
Dry eyes, dry mouth, arthritis
Sjogren's syndrome (autoimmune destruction of exocrine glands)
Dysphagia (esophageal webs) , glossitis, iron deficiency anem1a
Plummer-Vinson syndrome (may progress to esophageal squamous cell carcinoma)
Elastic skin, hypermobility of joints
Ehlers-Danlos syndrome (type III collagen defect)
Enlarged, hard left supraclavicular node
Virchow's node (abdominal metastasis)
Erythroderma, lymphadenopathy, hepatosplenomegaly, atypical T cells
Sezary syndrome (cutaneous T-cell lymphoma) or mycosis fungoides
Facial muscle spasm upon tapping
Chvostek's sign (hypocalcemia)
Fat, female, forty, and fertile
Acute cholelithiasis (bile duct blockage)
Fever, chills, headache, myalgia following antibiotic treatment for syphilis
Jarisch-Herxheimer reaction (rapid lysis of spirochetes results in toxin release)
Fever, cough, conjunctivitis, coryza, diffuse rash
Measles (Morbilli virus)
Fever, n ight sweats, weight loss
B symptoms (lymphoma)
F ibrous plagues in soft tissue of penis
Peyronie's disease (connective tissue disorder)
Gout, mental retardation, self-mutilating behavior in a boy
Lesch-Nyhan syndrome (HGPRT deficiency, X-linked recessive)
Green-yellow rings around peripheral cornea
Kayser-F leischer rings (copper accumulation from Wilson's disease)
Hamartomatous GI polyps, hyperpigmentation of mouth/feet/hands
Peutz-Jeghers syndrome (genetic benign polyposis can cause bowel obstruction; i cancer risk)
Hepatosplenomegaly, osteoporosis, neurologic symptoms
Gaucher's disease (glucocerebrosidase deficiency)
Hereditary nephritis, sensorineural hearing loss, cataracts
Alport syndrome (mutation in a chain of collagen IV)
Hypercoagulability (leading to migrating DVTs and vasculitis)
Trousseau's sign (adenocarcinoma of pancreas or lung)
Hyperphagia, hypersexuality, hyperorality, hyperdocility
KlLiver-Bucy syndrome (bilateral amygdala lesion)
Hyperreflexia, hypertonia, positive Babinski sign
UMN damage
Hypertension, hypokalemia, metabolic alkalosis
Conn's syndrome
Hyporeflexia, hypotonia, atrophy
LMN damage
Hypoxem ia, polycythemia, hypercapnia
Blue bloater (chronic bronchitis: hyperplasia of mucous cells)
Indurated, ulcerated genital lesion
Nonpainful: chancre (l o syphilis, Treponema pallidum) //Painful, with exudate: chancroid (Haemophilus ducreyi)
Infant with failure to thrive, hepatosplenomegaly, neurodegeneration
Niemann-Pick disease (genetic sphingomyelinase deficiency)
Infant with hypoglycemia, failure to thrive, and hepatomegaly
Cori's disease (debranching enzyme deficiency)
Infant with microcephaly, rocker-bottom feet, clenched hands, and structural heart defect
Edwards' syndrome (trisomy 18)
Keratin pearls on a skin biopsy
Squamous Cell carcinoma
Large rash with bull's-eye appearance
Erythema chronicum migrans from Ixodes tick bite (Lyme disease: Borrelia)
Lucid interval after traumatic brain injury
Epidural hematoma (middle meningeal artery rupture)_
Male child, recurrent i nfections, no mature B cells
Bruton's disease X-linked agammaglobulinnemia)
Mucosal bleeding and prolonged bleeding time
Glanzmann's thrombasthenia (defect in platelet aggregation due to lack of Gpllb/Illa)
Multiple colon polyps, osteomas/soft tissue tumors, impacted/ supernumerary teeth
Gardner's syndrome (subtype of FAP)
Myopathy (infantile hypertrophic cardiomyopathy), exercise intolerance
Pompe's disease (lysosomal a-1 ,4-glucosidase deficiency)
Necrotizing vasculitis (lungs) and necrotizing glomerulonephritis
Wegener's (c-ANCA positive) and Goodpasture's syndromes (a-n_ti--b-ase-ment- memb-rane antibodies) - --
Neonate with arm paralysis following difficult birth
Erb-Duchenne palsy (superior trunk [C5-C6) brachial plexus injury: "waiter's tip")
No lactation postpartum, absent menstruation, cold intolerance
Sheehan's syndrome (pituitary infarction)
Nystagmus, intention tremor, scanning speech, bilateral internuclear ophthalmoplegia
Multiple sclerosis
Oscillating slow/fast breathing
Cheyne-Stokes respirations (central apnea in CHF or I intracranial pressure)
Painful blue fingers/toes, hemolytic anemia
Cold agglutinin disease (autoimmune hemolytic anemia caused by Mycoplasma pneumoniae, infectious mononucleosis)
Painful, pale, cold fingers/toes
Raynaud's syndrome (vasospasm in extremities)
Painful, raised red lesions on palms and soles
Osler's node (infective endocarditis)
Painless erythematous lesions on palms and soles
Janeway lesions (infective endocarditis)
Painless jaundice
Cancer of the pancreatic head obstructing bile duct
Palpable purpura on buttocks/legs, joint pain, abdominal pain (child)
Henoch-Schonlein purpura (IgA vasculitis affecting skin and kidneys)
Pancreatic, pituitary, parathyroid tumors
MEN 1 (autosomal dominant)
Pink complexion, dyspnea, hyperventilation
Pink puffer (emphysema: centroacinar [smoking] , panacinar [ a1 antitrypsin deficiency])
Polyuria, acidosis, growth failure, electrolyte imbalances
Fanconi's syndrome (proximal tubular reabsorption defect)
Positive anterior "drawer sign"
ACL injury
Ptosis, miosis, anhidrosis
Horner's syndrome (sympathetic chain lesion)
Pupil accommodates but doesn't react
Argyll Robertson pupil (neurosyphilis)
Rapidly progressive leg weakness that ascends (following GI/ upper respiratory infection)
Guillain-Barre syndrome (autoimmune acute inflammatory demyel i nating polyneuropathy)
Rash on palms and soles
Coxsackie A, zo syphilis, Rocky Mountain spotted fever
Recurrent colds, unusual eczema, high serum IgE
Hyper-IgE syndrome (Job's syndrome: neutrophil chemotaxis abnormality)
Red "currant jelly" sputum in alcoholic or diabetic patients
Klebsiella pnewnoniae
Red, itchy, swollen rash of nipple/areola
Paget's disease of the breast (represents underlying neoplasm)
Red urine in the morning, fragile RBCs
Paroxysmal nocturnal hemoglobinuria
Renal cell carcinoma (bilateral), hemangioblastomas, angiomatosis, pheochromocytoma
von Hippel-Lindau disease (dominant tumor suppressor gene mutation)
Resting tremor, rigidity, akinesia, postural instability
Parkinson's disease (nigrostriatal dopamine depletion)
Retinal hemorrhages with pale centers
Roth's spots (bacterial endocarditis)
Severe jaundice in neonate
Crigler-Najjar syndrome (congenital unconjugated hyperbilirubinemia)
Severe RLQ pain with rebound tenderness
McBurney's sign (appendicitis)
Short stature, i incidence of tumors/leukemia, aplastic anem1a
Fanconi's anemia (genetic loss of DNA crosslink repair; often progresses to AML)
Single palm crease
Simian crease (Down syndrome)
S itus inversus, chronic sinusitis, bronchiectasis, infertility
Kartagener's syndrome ( dynein arm defect affecting cilia)
Skin hyperpigmentation
Addison's disease (l o adrenocortical insufficiency causes i ACTH and a-MSH production)
Slow, progressive muscle weakness in boys
Becker's muscular dystrophy (X-linked missense mutation in dystrophin; less severe than Duchenne's)
Small, irregular red spots on buccal/lingual mucosa with blue-white centers
Koplik spots (measles; rubeola virus)
Smooth, flat, moist white lesions on genitals
Condylomata lata (2¡ syphilis)
Splinter hemorrhages in fingernails
Bacterial endocarditis
Strawberry tongue
Scarlet fever, Kawasaki disease, toxic shock syndrome
Streak ovaries, congenital heart disease, horseshoe kidney, cystic hygroma at birth
Turner syndrome (45XO, short stature, webbed neck, lymphedema)
Sudden swollen/painful big toe joint, tophi
Gout/podagra (hyperuricemia)
Swollen gums, mucous bleeding, poor wound healing, spots on skin
Scurvy (vitamin C deficiency: can't hydroxylate proline/lysine for coll agen synthesis)
Swollen, hard, painful finger joints
Osteoarthritis ( osteophytes on PIP [Bouchard's nodes] , DIP [Heberden's nodes])
Systolic ejection murmur (crescendo-decrescendo)
Aortic valve stenosis
Thyroid and parathyroid tumors, pheochromocytoma
MEN 2A (autosomal dominant ret mutation)
Thyroid tumors, pheochromocytoma, ganglioneuromatosis
MEN 2B (autosomal dominant ret mutation)
Toe extension/fanning upon plantar scrape
Babinski sign (UMN lesion)
Unilateral facial drooping involving forehead
Bell's palsy (LMN CN VII palsy)
Urethritis, conjunctivitis, arthritis in a male
Reactive arthritis associated with HLA-B27
Vascular birthmark (port-wine stain)
Hemangioma (benign, but associated with Sturge-Weber syndrome)
Vomiting blood following esophagogastric lacerations
Mallory-Weiss syndrome (alcoholic and bulimic patients)
Waxy casts with very low urine flow
Chronic end stage renal dise-ase
WBC casts in urine
acute pyelonephritis
Weight loss, diarrhea, arthritis, fever, adenopathy
Whipple's disease (Tropheryma whippelii)
Worst headache of my life
Subararchnoid hemorrhage
Anticentromere antibodies
Scleroderma (CREST)
Antidesmoglein (epithelial) antibodies
Pemphigus vulgaris (blistering)
Anti-glomerular basement membrane antibodies
Goodpasture's syndrome (glomerulonephritis and hemoptysis)
Antihistone antibodies
Drug-induced SLE (hydralazine, isoniazid, phenytoin, procainamide)
Anti-lgG antibodies
Rheumatoid arthritis (systemic inflammation, joint pannus, boutonniere deformity)
Antimitochondrial antibodies (AMAs)
biliary cirrhosis (female, cholestasis, portal hypertension)
Antineutrophil cytoplasmic antibodies (ANCAs)
Vasculitis (c-ANCA: Wegener's; p-ANCA: microscopic polyangiitis, Churg-Strauss syndrome)
Antinuclear antibodies (ANAs : anti-Smith and anti-dsDNA)
SLE (type Ill hypersensitivity)
Antiplatelet antibodies
Idiopathic thrombocytopenic purpura (ITP)
Anti-topoisomerase antibodies
Diffuse systemic scleroderma
Anti-transglutaminase/anti-gliadin/anti-endomysial antibodies
Celiac disease (diarrhea, d istention, weight loss)
Apple core lesion on abdominal x-ray
Colorectal cancer (usually left-sided)
Azurophilic granular needles in leukemic blasts
Auer rods (acute myelogenous leukemia, especially the promyelocytic [M3] type)
Bacitracin response
Sensitive: Streptococcus pyogenes (group A); resistant: Streptococcus agalactiae (group B)
Bamboo spine on x-ray
Ankylosing spondylitis (chronic inflammatory arthritis: HLA-B27)
Basophilic nuclear remnants in RBCs
Howell-Jolly bodies (due to splenectomy or nonfunctional spleen)
Basophilic stippling of RBCs
Lead poisoning or sideroblastic anemia
Bloody tap on LP
Subarachnoid hemorrhage
Boot-shaped heart on x-ray
Tetralogy of Fallot, RVH
Branching gram-positive rods with sulfur granules
Actinomyces israelii
Bronchogenic apical lung tumor
Pancoast tumor (can compress sympathetic ganglion and cause Horner's syndrome)
Brown tumor of bone
Hemorrhage (hemosiderin) causes brown color of osteolytic cysts. Due to: l. Hyperparathyroidism 2. Osteitis fibrosa cystica
Cardiomegaly with apical atrophy
Chagas' disease (Trypanosoma cruzi)
Cellular crescents in Bowman's capsule
Rapidly progressive crescentic glomerulonephritis
Chocolate cyst of ovary
Endometriosis (frequently involves both ovaries)
Circular grouping of dark tumor cells surrounding pale neurofibrils
Homer Wright rosettes (neuroblastoma, medulloblastoma, retinoblastoma)
Colonies of mucoid Pseudomonas in lungs
Cystic fibrosis (AR mutation to CFTR resulting in fat-soluble vitamin deficiency and mucous plugs)
Decreased a-fetoprotei n in amniotic fluid/maternal serum
Down syndrome or other chromosomal abnormality
Degeneration of dorsal column nerves
Tabes dorsalis (3 syphilis)
Depigmentation of neurons in substantia nigra
Parkinson's disease (basal ganglia disorder: rigidity, resting tremor, bradykinesia)
Desquamated epithelium casts in sputum
Curschmann's spirals (bronchial asthma; can result in whorled mucous plugs)
Disarrayed granulosa cells in eosinophilic fluid
Cali-Exner bodies (granulosa-theca cell tumor of the ovary)
Dysplastic squamous cervical cells with nuclear enlargement and hyperchromasia
Koilocytes (HPV: predisposes to cervical cancer)
Enlarged cells with intranuclear inclusion bodies
Owl's-eye appearance of CMV
Enlarged thyroid cells with ground-glass nuclei
Orphan Annie eye nuclei (papillary carcinoma of the thyroid)
Eosinophilic cytoplasmic inclusion i n liver cell
Mallory Bodies (alcoholic liver disease)
Eosinophilic cytoplasmic inclusion in nerve cell
Lewy body (Parkinson's disease)
Eosinophilic globule in liver
Councilman body (toxic or viral hepatitis, often yellow fever)
Eosinophilic inclusion bodies in cytoplasm of hippocampal nerve cells
Rabies virus (Lyssavirus)
Extracellular amyloid deposition in gray matter of brain
Senile plaques (Alzheimer's disease)
Giant B cells with bilobed nuclei with prominent inclusions ("owl's eye")
Reed-Sternberg cells ( Hodgkin's lymphoma)
Glomerulus-like structure surrounding vessel in germ cells
Schiller-Du-val bod-ie-s (yolk sa-c tumor-)
Hair-on-end (crew-cut) appearance on x-ray
B-tha-lassemi-a, sickle cell ane-mia (ma-rrow expansion)
hCG elevated
Choriocarcinoma, hydatidiform mole (occurs with and without embryo)
Heart nodules (granulomatous)
Asch-off bod ies- (rheumatic fever)
Heterophile antibodies
Infectious mononucleosis (EBV)
Hexagonal, double-pointed, needle-like crystals in bronchial secretions
Bronchial asthma (Charcot-Leyden crystals: eosinophilic granules)
High level of D-dimers
DVT, pulmonary embolism, DIC
Hilar lymphadenopathy, peripheral granulomatous lesion in middle or lower lung lobes (can calcify)
Chon complex W TB : Mycobacterium bacilli)
Honeycomb lung on x-ray
Interstitial fibrosis
Hypersegmented neutrophils
Megaloblastic anemia (B12 deficiency: neurologic symptoms; folate deficiency: no neurologic symptoms)
Hypochromic, microcytic anemia
Iron deficiency anemia, lead poisoning, thalassemia (HbF sometimes present)
Increased a-fetoprotein in amniotic fluid/maternal serum
Dating error, anencephaly, spina bifida (neural tube defects)
Increased uric acid levels
Gout, Lesch-Nyhan syndrome, tumor lysis syndrome, loop and thiazide diuretics
Intranuclear eosinophilic droplet-like bodies
Cowdry type A bodies (HSV or CMV)
Iron-contai ning nodules in alveolar septum
Ferruginous bodies (asbestosis: t chance of mesothelioma)
Large lysosomal vesicles in phagocytes, immunodeficiency
Chediak-Higashi disease (congenital failure of phagolysosome formation)
Lead pipe appearance of colon on x-ray
Ulcerative colitis (loss of haustra)
Linear appearance of glomeruli on immunofluorescence
Goodpasture's syndrome
Low serum ceruloplasmin
Wilson's disease (hepatolenticular degeneration)
Lumpy-bumpy appearance of glomeruli on immunofluorescence
Poststreptococcal glomerulonephritis (immune complex deposition of IgG and C3b)
Lytic ("hole-punched") bone lesions on x-ray
Multiple myeloma
Mammary gland ("blue-domed ") cyst
Fibrocystic change of the breast
Monoclonal antibody spike
l. Multiple myeloma (called the M protein ; usually IgG or IgA) 2 . Monoclonal gammopathy of undetermined significance (MGUS; normal consequence of aging) 3. Waldenstrom's (M protein = IgM) macroglobulinemia 4. Primary amyloidosis
Monoclonal globulin protein in blood/urine
Bence Jones proteins (multiple myeloma [kappa or lambda Ig light chains in urine]), Waldenstrom's macroglobulinemia (lgM)
Mucin-filled cell with peripheral nucleus
Signet ring (gastric carcinoma)
Narrowing of bowel lumen on barium radiograph
String sign (Crohn's disease)
Needle-shaped, negatively birefringent crystals
Gout (monosodium urate crystals)
Nodular hyaline deposits in glomeruli
Kimmelstiel-Wilson nodules (diabetic nephropathy)
Novobiocin response
Sensitive: Staphylococcus epidermidis; resistant: Staphylococcus saprophyticus
Nutmeg appearance of liver
Chronic passive congestion of liver clue to right heart failure
Onion-skin periosteal reaction
Ewing's sarcoma (malignant round-cell tumor)
Optochin response
Sensitive: Streptococcus pneumoniae; resistant: Viridans streptococcus
Periosteum raised from bone, creating triangular area
Codman's triangle on x-ray (osteosarcoma, Ewing's sarcoma, pyogenic osteomyelitis)
Podocyte fusion on EM
Minimal change disease (child with nephrotic syndrome)
Polished, "ivory-like" appearance of bone at cartilage erosion
Eburnation (osteoarthritis resulting in bony sclerosis)
Protein aggregates in neurons from hyperphosphorylation of protein tau
Neurofibrillary tangles (Alzheimer's disease and CJD)
Pseudopalisading tumor cells on brain biopsy
Glioblastoma multiforme
RBC casts in urine
Acute glomerulonephritis
Rectangular, crystal-like, cytoplasmic inclusions in Leydig cells
Reinke crystals (Leydig cell tumor)
Renal epithelial casts in urine
Acute toxic/viral nephrosis
Rhomboid crystals, positively birefringent
Pseudogout (calcium pyrophosphate dihydrate)
Rib notching
Coarctation of the aorta
Ring-enhancing brain lesion in AIDS
Toxoplasma gondii
Sheets of medium-sized lymphoid cells ( "starry sky" appearance on histology)
Burkitt's lymphoma (t[8: 14) c-myc activation, associated with EBV; "black sky" made up of malignant cells)
Silver-staining spherical aggregation of tau proteins in neurons
Pick bodies ( Pick's disease : progressive dementia, changes in personality)
Soap bubble in femur or tibia on x-ray
Giant cell tumor of bone (generally benign)
Spikes on basement membrane, "dome-like" subepithelial deposits
Membranous glomerulonephritis (may progress to nephrotic syndrome)
Stacks of red blood cells
Rouleaux formation (high ESR, multiple myeloma)
Stippled vaginal epithelial cells
Clue cells ( Gardnerella vagina lis)
Tennis-racket-shaped cytoplasmic organelles (EM) in Langerhans cells
Birbeck granules (histiocytosis X: eosinophilic granuloma)
Thrombi made of white/red layers
Lines of Zahn (arterial thrombus, layers of platelets/RBCs)
'Thumb sign" on lateral x-ray
Epiglottitis (Haemophilus influenzae)
Thyroid-like appearance of kidney
Chronic bacterial pyelonephritis
Tram-track appearance on LM
M-embranop-roliferative glomerulonephritis
Triglyceride accumulation in liver cell vacuoles
Fatt-y liver d-isease (alcoholic or metabolic syndrome)
WBCs that look "smudged"
CLL -(alm-ost always B cell; affects the elderly)
Wire loop glomerular appearance on LM
Lupus nephropathy
Yellow CSF
Xantho-chromia (previous -s-ubarachnoid hemorrhage)
Treatment for Absence seizures
Ethosuximide
Treatment for Acute gout attack
NSAIDs, colchicine
Treatment for Acute promyelocytic leukemia (M3)
All-trans retinoic acid
Treatment for ADHD
Methylphenidate, amphetamines
Treatment for Alcohol abuse
AA +disulfiram for patient and Al-Anon for family
Treatment for Alcohol withdrawal
Benzodiazepines
Treatment for Anorexia
SSRis
Treatment for Anticoagulation during pregnancy
Heparin
Treatment for Anxiety
Buspirone
Treatment for Arrhythmia in damaged cardiac tissue
Class IB antiarrhythmic (lidocaine, mexiletine, tocainide)
Treatment for B12 deficiency
B12
Treatment for Benign prostatic hyperplasia
Tamsulosin, finasteride
Treatment for Bipolar disorder
Lithium, valproate, carbamazepine (mood stabilizers)
Treatment for Breast cancer in postmenopausal woman
Aromatase inh ibitor
Treatment for Buerger's disease
Smoking cessation
Treatment for Bulimia
SSRis
Treatment for Candida albicans
Amphotericin B (systemic), nystatin (oral thrush, esophagitis)
Treatment for Carcinoid syndrome
Octreotide
Treatment for Chlamydia trachomatis
Doxycycline (+ ceftriaxone for gonorrhea coinfection), erythromycin eye drops (prophylaxis in infants)
Treatment for Chronic gout
Probenecid (underexcretor) , allopurinol (overproducer)
Treatment for Chronic hepatitis
IFN-a
Treatment for Chronic myelogenous leukemia
Imatinib
Treatment for Clostridium botulinum
Antitoxin
Treatment for Clostridium difficile
Oral metronidazole
Treatment for Clostridium tetani
Antitoxin + vaccine booster + diazepam
Treatment for Crohn's disease
Corticosteroids, i nfliximab
Treatment for Cryptococcus neoformans
Fluconazole (prophylaxis in AIDS patients)
Treatment for Cystic fibrosis
N-acetylcysteine + antipseudomonal prophylaxis (tobramycin/ azithromycin)
Treatment for Cytomegalovirus
Ganciclovir
Treatment for Depression
SSRis (first-line)
Treatment for Diabetes insipidus
Desmopressin (central); hydrochlorothiazide, indomethacin, amiloride (nephrogen ic)
Treatment for D iabetes mellitus type 1
Dietary intervention (low-sugar)+ insulin replacement
Treatment for Diabetes mellitus type 2
Dietary intervention, oral hypoglycemic, and insulin (possible)
Treatment for Diabetic ketoacidosis
Fluids, insulin, K+
Treatment for Enterococci
Vancomycin/ampicillin + aminoglycoside
Treatment for Erectile dysfunction
Sildenafil
Treatment for ER-positive breast cancer
Tamoxifen
Treatment for Ethylene glycol/methanol intoxication
Fomepizole (alcohol dehydrogenase inhibitor)
Treatment for Folate deficiency
Folate
Treatment for Haemophilus influenzae (B)
Rifampin (prophylaxis)
Treatment for Hemorrhagic cystitis
Mesna
Treatment for Heparin toxicity (acute)
Protamine sulfate
Treatment for HER2/neu-positive breast cancer
Trastuzumab
Treatment for Hyperaldosteronism
Spironolactone
Treatment for Hypercholesterolemia
Statin (first-line)
Treatment for Hypertriglyceridemia
Fibrate
Treatment for Immediate anticoagulation
Heparin
Treatment for Infertility
Leuprolide, GnRH (pulsatile)
Treatment for Influenza
Amantadine/rimantadine
Treatment for Legionella pneumophila
Erythromycin
Treatment for Long-term anticoagulation
Warfarin
Treatment for Malaria
Chloroquine/mefloquine (for blood schizont), primaquine (for liver hypnozoite)
Treatment for Malignant hyperthermia
Dantrolene
Treatment for Medical abortion
Mifepristone
Treatment for Migraine
Sumatriptan
Treatment for MRSA
Vancomycin
Treatment for Multiple sclerosis
beta-interferon
Treatment for Mycobacterium tuberculosis
RIPES (rifampin, INH, pyrazinamide, ethambutol, streptomycin)
Treatment for Neisseria gonorrhoeae
Ceftriaxone (add doxycycline to cover likely concurrent Chlamydia)
Treatment for Neisseria meningitidis
Penicillin/ceftriaxone, rifampin (prophylaxis)
Treatment for Neural tube defect prevention
Folate
Treatment for Osteomalacia/rickets
Vitamin D supplementation
Treatment for Patent ductus arteriosus
Indomethacin
Treatment for Pheochromocytoma
a-antagonists
Treatment for Pneumocystis jiroveci
TMP-SMX (prophylaxis in AIDS patient)
Treatment for Prolactinoma
Bromocriptine (dopamine agonists)
Treatment for Prostate cancer/uterine fibroids
Leuprolide, GnRH (continuous)
Treatment for Prostate carcinoma
Flutamide
Treatment for Pseudomonas aeruginosa
Antipseudomonal penicillin + aminoglycoside
Treatment for Pulmonary hypertension
Bosentan
Treatment for Rickettsia rickettsii
Tetracycline, chloramphenicol (especially in context of aplastic anemia)
Treatment for Ringworm infections
Terbinafine, griseofulvin, imidazole
Treatment for Schizophrenia (negative symptoms)
5 -HT2A antagonists (e.g., olanzapine)
Treatment for Schizophren ia (positive symptoms)
D2 receptor antagonists
Treatment for SIADH
Demeclocycline, lithium
Treatment for Sickle cell anemia
Hydroxyurea (t HbF )
Treatment for Sporothrix schenckii
Oral KI
Treatment for Stable angina
Sublingual nitroglycerin
Treatment for Staphylococcus aureus
Methicillin/naficillin
Treatment for Streptococcus bovis
Penicillin prophylaxis
Treatment for Streptococcus pneumoniae
Penicillin/cephalosporin (systemic infection, pneumonia), vancomycin (meningitis)
Treatment for Streptococcus pyogenes
Penicillin prophylaxis
Treatment for Temporal arteritis
High-dose steroids
Treatment for Tonic-clonic seizures
Phenytoin, valproate, carbamazepine
Treatment for Toxoplasma gondii
Sulfonamide + pyrimethamine
Treatment for Treponema pallidum
Penicillin
Treatment for Trichomonas vaginalis
Metronidazole (patient and partner)
Treatment for Ulcerative colitis
5-ASA, infliximab
Treatment for UTI prophylaxis
TMP-SMX
Treatment for Warfarin toxicity
Fresh frozen plasma (acute), vitamin K (chronic)
Treatment for Wegener's granulomatosis
Cyclophosphamide, corticosteroids
Most common/important association of Actinic (solar) keratosis
Precursor to squamous cell carcinoma
Most common/important association of Acute gastric ulcer associated with CNS injury
Cushing's ulcer (t ICP stimulates vagal gastric secretion)
Most common/important association of Acute gastric ulcer associated with severe burns
Curling's ulcer (greatly reduced plasma volume results in sloughing of gastric mucosa)
Most common/important association of Alternating areas of transmural inflammation and normal colon
Skip lesions (Crohn's disease)
Most common/important association of Aneurysm, dissecting
Hypertension
Most common/important association of Aortic aneurysm, abdominal and descending aorta
Atherosclerosis
Most common/important association of Aortic aneurysm, ascending
Marfan's syndrome (idiopathic cystic medial degeneration)
Most common/important association of Atrophy of the mammillary bodies
Wernicke's encephalopathy (thiamine deficiency causing ataxia, ophthalmoplegia, and confusion)
Most common/important association of Autosplenectomy (fibrosis and shrinkage)
Sickle cell anemia ( HbS)
Most common/important association of Bacteria associated with gastritis, peptic ulcer disease, and stomach cancer
H. pylori
Most common/important association of Bacterial meningitis (adults and elderly)
Neisseria meningitidis
Most common/important association of Bacterial meningitis (newborns and kids)
Group B streptococcus (newborns), S. pneumoniae/Neisseria meningitidis (kids)
Most common/important association of Benign melanocytic nevus
Spitz nevus (most common in first two decades)
Most common/important association of Bleeding disorder with Gplb deficiency
Bernard-Soulier disease (defect in platelet adhesion to vonWillebrand's factor)
Most common/important association of Brain tumor (adults)
Supratentorial: mets > astrocytoma (including glioblastoma multiforme) >meningioma> schwannoma
Most common/important association of Brain tumor (kids)
Infratentorial: medulloblastoma (cerebellum) or supratentorial : craniopharyngioma (cerebrum)
Most common/important association of Breast cancer
Infiltrating ductal carcinoma (in the United States, l in 9 women will develop breast cancer)
Most common/important association of Breast mass
1. Fibrocystic change 2. Carcinoma (in postmenopausal women)
Most common/important association of Breast tumor (benign)
Fibroadenoma
Most common/important association of Cardiac l o tumor (kids)
Rhabdomyoma, often seen in tuberous sclerosis
Most common/important association of Cardiac manifestation of lupus
Libman-Sacks endocarditis (nonbacterial, affecting both sides of mitral valve)
Most common/important association of Cardiac tumor (adults)
1. Metastasis 2 . 1¡ myxoma (4:lleft to right atrium; "ball and valve")
Most common/important association of Cerebellar tonsillar herniation
Chiari malformation (often presents with progressive hydrocephalus or syringomyelia)
Most common/important association of Chronic arrhythmia
Atrial fibrillation (associated with high risk of emboli)
Most common/important association of Chronic atrophic gastritis (autoimmune)
Predisposition to gastric carcinoma (can also cause pernicious anemia)
Most common/important association of Clear cell adenocarcinoma of the vagina
DES exposure in utero
Most common/important association of Compression fracture
Osteoporosis (type I : postmenopausal woman; type II: elderly man or woman)
Most common/important association of Congenital adrenal hyperplasia, hypotension
2 1-hydroxylase deficiency
Most common/important association of Congenital cardiac anomaly
VSD
Most common/important association of Congenital conjugated hyperbilirubinemia (black liver)
Dubin-Johnson syndrome (inability of hepatocytes to secrete conjugated bilirubin into bile)
Most common/important association of Constrictive pericarditis
Tuberculosis (developing world) ; systemic lupus erythematosus (developed world)
Most common/important association of Coronary artery involved in thrombosis
LAD > RCA > LCA
Most common/important association of Cretinism
Iodine deficit/hypothyroidism
Most common/important association of Cushing's syndrome
l. Corticosteroid therapy 2. Excess ACTH secretion by pituitary 3. Small cell lung carcinoma
Most common/important association of Cyanosis (early; less common)
Tetralogy of Fallot, transposition of great vessels, truncus arteriosus
Most common/important association of Cyanosis (late; more common)
VSD, ASD, PDA
Most common/important association of Death in CML
Blast crisis
Most common/important association of Death i n SLE
Lupus nephropathy
Most common/important association of Dementia
l. Alzheimer's disease 2. Multiple infarcts
Most common/important association of Demyelinating disease in young women
Multiple sclerosis
Most common/important association of DIC
Gram-negative sepsis, obstetric complications, cancer, burn trauma
Most common/important association of Dietary deficit
Iron
Most common/important association of Diverticulum in pharynx
Zenker's d iverticulum (diagnosed by barium swallow)
Most common/important association of Ejection click
Aortic /pulmonic stenosis
Most common/important association of Esophageal cancer
Squamous cell carcinoma (worldwide) ; adenocarcinoma (U. S.)
Most common/important association of Food poisoning (exotoxin mediated)
S. aureus, B. cereus
Most common/important association of Glomerulonephritis (adults)
Berger's disease (IgA nephropathy)
Most common/important association of Gynecologic malignancy
Endometrial carcinoma (most common in U. S.); cervical carcinoma (most common worldwide)
Most common/important association of Heart murmur, congenital
Mitral valve prolapse
Most common/important association of Heart valve in bacterial endocarditis
Mitral (rheumatic fever), tricuspid ( IV drug abuse), aortic (2nd affected in rheumatic fever)
Most common/important association of Helminth infection (U.S.)
l. Enterobius vermicularis 2. Ascaris lumbricoides
Most common/important association of Hematoma- epidural
Rupture of middle meningeal artery (trauma; lentiform shaped)
Most common/important association of Hematoma-subdural
Rupture of bridging veins (crescent shaped)
Most common/important association of Hemochromatosis
Multiple blood transfusions or hereditary HFE mutation (can result in CHF, "bronze diabetes," and i risk of hepatocellular carcinoma)
Most common/important association of Hepatocellular carcinoma
Cirrhotic liver (associated with hepatitis B and C)
Most common/important association of Hereditary bleeding disorder
von Willebrand's disease
Most common/important association of Hereditary harmless jaundice
Gilbert's syndrome (benign congenital unconjugated hyperbilirubinemia)
Most common/important association of HLA-B27
Ankylosing spondylitis, Reiter's syndrome, ulcerative colitis, psonas1s
Most common/important association of HLA-DR3 or -DR4
Diabetes mellitus type l, rheumatoid arthritis, SLE
Most common/important association of Holosystolic murmur
VSD, tricuspid regurgitation, mitral regurgitation
Most common/important association of Hypercoagulability, endothelial damage, blood stasis
Virchow's triad (results in venous thrombosis)
Most common/important association of Hypertension, 2¡
Renal disease
Most common/important association of Hypoparathyroidism
Accidental excision during thyroidectomy
Most common/important association of Hypopituitarism
Pituitary adenoma (usually benign tumor)
Most common/important association of Infection 2¡ to blood transfusion
Hepatitis C
Most common/important association of Infections in chronic granulomatous disease
Staphylococcus aureus, E. coli, Aspergillus (catalase positive)
Most common/important association of Kidney stones
l. Calcium = radiopaque // 2. Struvite (ammonium) = radiopaque (formed by urease-positive organisms such as Proteus vulgaris or Staphylococcus) // 3. Uric acid = radiolucent
Most common/important association of Late cyanotic shunt (uncorrected L -> R becomes R -> L)
Eisenmenger's syndrome (caused by ASD, VSD, PDA; results in pulmonary hypertension/polycythemia)
Most common/important association of Liver disease
Alcoholic cirrhosis
Most common/important association of Lysosomal storage disease
Gaucher's disease
Most common/important association of Male cancer
Prostatic carcinoma
Most common/important association of Malignancy associated with noninfectious fever
Hodgkin's lymphoma
Most common/important association of Malignant skin tumor
Basal cell carcinoma (rarely metastasizes)
Most common/important association of Mental retardation
l. Down syndrome // 2. Fragile X syndrome
Most common/important association of Metastases to bone
Breast, lung, thyroid, testes, prostate, kidney
Most common/important association of Metastases to brain
Lung, breast, skin (melanoma) , kidney (renal cell carcinoma) , GI
Most common/important association of Metastases to liver
Colon, gastric, pancreatic, breast, and lung carcinomas
Most common/important association of Mitochondrial inheritance
Disease occurs in both males and fem ales, inherited through females only
Most common/important association of Mitral valve stenosis
Rheumatic heart disease
Most common/important association of Mixed (UMN and LMN) motor neuron disease
ALS
Most common/important association of Myocarditis
Coxsackie B
Most common/important association of Neoplasm (kids)
l. ALL 2. Cerebellar medulloblastoma
Most common/important association of Nephrotic syndrome (adults)
Focal segmental glomerulosclerosis
Most common/important association of Nephrotic syndrome (kids)
Minimal change disease (associated with infections/ vaccinations; treat with corticosteroids)
Most common/important association of Neuron m igration failure
Kallmann syndrome
Most common/important association of Nosocomial pneumonia
Klebsiella, E. coli, Pseudomonas aeruginosa
Most common/important association of Obstruction of male urinary tract
BPH
Most common/important association of Opening snap
Mitral stenosis
Most common/important association of Opportunistic infection in AIDS
Pneumocystis jiroveci (formerly carinii) pneumonia
Most common/important association of Osteomyelitis
S. aureus
Most common/important association of Osteomyelitis in sickle cell disease
Salmonella
Most common/important association of Osteomyelitis with IV drug use
Pseudomonas, S. aureus
Most common/important association of Ovarian metastasis from gastric carcinoma or breast cancer
Krukenberg tumor (mucin-secreting signet-ring cells)
Most common/important association of Ovarian tumor (benign, bilateral)
Serous cystadenoma
Most common/important association of Ovarian tumor (malignant)
Serous cystadenocarcinoma
Most common/important association of Pancreatitis (acute)
Gallstones, alcohol
Most common/important association of Pancreatitis (chronic)
Alcohol (adults), cystic fibrosis (kids)
Most common/important association of Patient with ALL /CLL /AML /CML
ALL: child, CLL: adult> 60, AML: adult - 60, CML: adult 30-60
Most common/important association of Pelvic inflammatory disease
Neisseria gonorrhoeae (monoarticular arthritis)
Most common/important association of Philadelphia chromosome t(9;22) (bcr-abl)
CML (may sometimes be associated with ALL/AML)
Most common/important association of Pituitary tumor
I. Prolactinoma 2. Somatotropic "acidophilic" adenoma
Most common/important association of Primary amenorrhea
Turner syndrome (45XO)
Most common/important association of Primary bone tumor (adults)
Multiple myeloma
Most common/important association of Primary hyperaldosteronism
Adenoma of adrenal cortex
Most common/important association of Primary hyperparathyroidism
l. Adenomas 2. Hyperplasia 3. Carcinoma
Most common/important association of Primary liver cancer
Hepatocellular carcinoma (chronic hepatitis, cirrhosis, hemochromatosis, a-l antitrypsin)
Most common/important association of Pulmonary hypertension
COPD
Most common/important association of Recurrent inflammation/thrombosis of small/medium vessels in extremities
Buerger's disease (strongly associated with tobacco)
Most common/important association of Renal tumor
Renal cell carcinoma: associated with von Hippel-Lindau and adult polycystic kidney disease; paraneoplastic syndromes (EPO, renin, PTH, ACTH)
Most common/important association of Right heart failure due to a pulmonary cause
Cor pulmonale
Most common/important association of S3 (protodiastolic gallop)
i ventricular filling (L -7 R shunt, mitral regurgitation, LV failure [CHF])
Most common/important association of S4 (presystolic gallop)
Stiff/hypertrophic ventricle (aortic stenosis, restrictive cardiomyopathy)
Most common/important association of Secondary hyperparathyroidism
Hypocalcemia of chronic kidney disease
Most common/important association of Sexually transmitted disease
Chlamydia (usually coinfected with gonorrhea)
Most common/important association of SIADH
Small cell carcinoma of the lung
Most common/important association of Site of diverticula
Sigmoid colon
Most common/important association of Sites of atherosclerosis
Abdominal aorta > coronary> popliteal > carotid
Most common/important association of Stomach cancer
Adenocarcinoma
Most common/important association of Stomach ulcerations and high gastrin levels
Zollinger-Ellison syndrome (gastrinoma of duodenum or pancreas)
Most common/important association of t( l4; l 8 )
Follicular lymphomas (bcl-2 activation)
Most common/important association of t(8; 14)
Burkitt's lymphoma ( c-myc activation)
Most common/important association of t(9;22)
Philadelphia chromosome, CML (bcr-abl fusion)
Most common/important association of Temporal arteritis
Risk of ipsilateral blindness clue to thrombosis of ophthalmic artery; polymyalgia rheumatica
Most common/important association of Testicular tumor
Seminoma
Most common/important association of Thyroid cancer
Papillary carcinoma
Most common/important association of Tumor in women
Leiomyoma (estrogen dependent, not precancerous)
Most common/important association of Tumor of infancy
Hemangioma (usually regresses spontaneously by childhood)
Most common/important association of Tumor of the adrenal medulla (adults)
Pheochromocytoma (usually benign)
Most common/important association of Tumor of the adrenal medulla (kids)
Neuroblastoma (malignant)
Most common/important association of Type of Hodgkin's
Nodular sclerosis (vs. mixed cellularity, lymphocytic predominance, lymphocytic depletion)
Most common/important association of Type of non-Hodgkin's
Diffuse large cell
Most common/important association of UTI
E. coli, Staphylococcus saprophyticus (young women)
Most common/important association of Viral encephalitis affecting temporal lobe
HSV-l
Most common/important association of Vitamin deficiency (U. S .)
Folic acid (pregnant women are at high risk; body stores only 3- to 4-month supply; prevents neural tube defects)