Key Associations Flashcards
actinic (solar) keratosis
precursor to squamous cell carcinoma
acute gastric ulcer associated with CNS injury
Cushing ulcer (increased cranial pressure stimulates vagal gastric H+ secretion)
acute gastric ulcer associated with severe burns
Curling ulcer (greatly reduced plasma volume results in sloughing of gastric mucosa)
alternating areas of trans-mural inflammation and normal colon
skip lesions (in Crohn’s disease)
aortic aneurysm, abdominal
atherosclerosis
aortic aneurysm, ascending aortic arch
tertiary syphilis (syphilitic aortitis), vasa vasorum destruction
aortic aneurysm, thoracic
Marfan syndrome (idiopathic cystic medial degeneration)
atrophy of the mammillary bodies
Wernicke encephalopathy (thiamine deficiency causing ataxia, ophthalmoplegia, and confusion)
autosplenectomy (fibrosis and shrinkage)
sickle cell disease (hemoglobin S)
aortic dissection
hypertension
bacteria associated with gastritis, peptic ulcer disease, and stomach cancer
H. pylori
bacterial meningitis (adults and elderly)
S. pneumoniae
bacterial meningitis (newborns and kids)
newborns: group B streptocossus/E.coli
Kids/teens: S. pneumoniae/N. meningitidis
bilateral ovarian metastases from gastric carcinoma
Krukenberg tumor (mucin-secreting signet ring cells)
bleeding disorder with GpIb deficiency
Bernard-Soulier syndrome (defect in platelet adhesion to von Willebrand factor)
brain tumor (adults)
supratentorial: metastasis, astocytoma (glioblastoma multiforme), meningioma, schwannoma
brain tumor (kids)
infratentorial: medulloblastoma (cerebellum)
supratentorial: craniopharyngioma
breast cancer
invasive ductal carcinoma
breast mass
fibrocystic change, carcinoma (in post-menopausal women)
breast tumor (benign)
fibroadenoma
cardiac primary tumor (kids)
rhabdomyoma, often seen in tuberous sclerosis
cardiac manifestation of lupus
marantic/thrombatic endocarditis (non-bacterial)
cardiac tumor (adults)
metastasis, myxoma (90% in left atrium; “ball and valve”)
cerebellar tonsilar herniation
chiari II malformation
chronic arrhythmia
atrial fibrillation (associated with high risk of emboli)
chronic atrophic gastritis (autoimmune)
predisposition to gastric carcinoma (can also cause pernicuous anemia)
clear cell adenocarcinoma of the vagina
DES exposure in utero
congenital adrenal hyperplasia, hypotension
21-hydroxylase deficiency
congenital cardiac anomaly
VSD
congenital conjugated hyperbilirubinemia (black liver)
Dubin-Johnson syndrome (inability of hepatocytes to secrete conjugated bilirubin into bile)
constrictive pericarditis
developing world: TB
developed world: idiopathic, viral illness
coronary artery involved in thrombosis
LAD>RCA>circumflex
cretinism
iodine deficit/congenital hypothyroidism
cushing syndrome
Iatrogenic (from corticosteroid therapy)
Adrenocortical adenoma (secretes excess cortisol)
ACTC-secreting pituitary adenoma (Cushing disease)
Paraneoplastic (due to ACTH secretion by tumors)
cyanosis (early; less common)
Tetralogy of Fallot, transposition of great vessels, truncus arteriosus
cyanosis (late; more common)
VSD, ASD, PDA
Death in CML
blast crisis
death in SLE
lupus nephritis
dementia
Alzheimer disease, multiple infarcts (vascular dementia)
demyelinating disease in young women
multiple sclerosis
DIC
severe sepsis, obstetric complications, cancer, burns, trauma, major surgery
dietary deficit
iron
diverticulum in pharynx
Zenker diverticulum (diagnosed by barium swallow)
ejection click
aortic stenosis
esophageal cancer
squamous cell carcinoma (worldwide)
adenocarcinoma (U.S.)
food poisoning (exotoxin mediated)
S.aureus, B.cereus
glomerulonephritis (adults)
Berger diseases (IgA nephropathy)
gynecologic malignancy
endometrial carcinoma (U.S.) cervical carcinoma (worldwide)
heart murmur, congenital
mitral valve prolapse
heart valve in bacterial endocarditis
mitral>aortic (rheumatic fever)
tricuspid (IV drug abuse)
helminth infection (U.S.)
Enterobius vermicularis
Ascaris lumbricoides
hematoma-epidural
rupture of middle meningeal arteries
from trauma
lentiform-shaped
hematoma-subdural
rupture of bridging veins (crescent-shaped)
hemochromatosis
multiple blood transfusions or hereditary HFE mutation
can result in heart failure, “bronze diabetes”, and increased risk of hepatocellular carcinoma
hepatocellular carcinoma
cirrhotic liver
associated with Hep B, hep C, and alcoholism
hereditary bleeding disorder
von Willebrand disease
hereditary harmless jaundice
Gilbert syndrome (benign congenital unconjugated hyperbilirubinema)
HLA-B27
psoriatic arthritis, ankylosing spondylitis, inflammatory bowel disease, reactive arthritis
HLA-DR3
DM1, SLE, Grave’s disease, Hashimoto thyroiditis
HLA-DR4
DM1, RA
holosystolic murmur
VSD, tricuspid regurgitation, mitral regurgitation
hypercoagulability, endothelial damage, blood stasis
Virchow triad (increase risk of thrombosis)
secondary hypertension
renal disease
hypoparathyroidism
accidental excision during thyroidectomy
hypopituitarism
pituitary adenoma (usually benign tumor)
infection secondary to blood transfusion
hepatitis C
infections in chronic granulomatous disease
S. aureus, E. coli, Aspergillus (catalase +)
intellectual disability
Down syndrome, fragile X syndrome (Rett syndrome, fetal alcohol syndrome)
kidney stones
calcium = radiopaque
struvite (ammonium) = radiopaque (formed by the urease+ organisms such as Klebsiella, Proteus species, and S. saprophyticus)
uric acid = radioluscent
late cyanotic shunt (uncorrected left to right becomes right to left)
Eisenmenger syndrome (caused by ASD, VSD, PDA; results in pulmonary hypertension/polycythemia)
Liver disease
alcoholic cirrhosis
lysosomal storage disease
gaucher disease
male cancer
prostatic carcinoma
malignancy associated with non-infectious fever
hodgkin lymphoma
malignancy (kids)
ALL, medulloblastoma (cerebellum)
metastases to liver
colon»stomach, pancreas
metastases to bone
prostate, breast>lung>thyroid
metastases to brain
lung>breast>genitourinary>melanoma>GI
mitochondria inheritance
disease occurs in both males and females, inherited though females only
mitral valve stenosis
rheumatic heart disease
mixed (UMN and LMN) motor neuron disease
ALS
myocarditis
Coxsackied B virus
nephrotic syndrome (adults)
focal segmental glomerulosclerosis
nephrotic syndrome (kids)
minimal change disease
neuron migration failure
Kallmann syndrome (hypogonadotropic hypogonadism and anosmia)
nosocomial pneumonia
S. aureus, Pseudomonas, other enteric-gram negative rods
obstruction of male urinary tract
BPH
opening snap
mitral stenosis
opportunistic infection in AIDS
pneumocystis jirovecii pneumonia
osteomyelitis
S. aureus (most common overall)
osteomyelitis in sickle cell disease
Salmonella
osteomyelitis in IV drug use
Pseudomonas, Candida, S. aureus
ovarian tumor (benign, bilateral)
serous cystadenoma
ovarian tumor (malignant)
serous cystadenocarcinoma
pancreatitis (acute)
gallstones, alcohol
pancreatitis (chronic)
alcohol (adults), cystic fibrosis (kids)
patient with ALL/CLL/AML/CML
ALL: child
CLL: adult>60 y.o.
AML: adult ~65 y.o.
CML: adult 45-85 y.o.
pelvic inflammatory disease
C. trachomatis, N. gonorrhoeae
Philadelphia chromosome t(9;22) (BCR-ABL)
CML (may sometimes be associated with ALL/AML
pituitary tumor
prolactinoma, somatotrophic adenoma
primary amenorrhea
Turner syndrome (45 XO)
UTI
E.coli
S. saprophyticus (young women)
vertebral compression fracture
osteoporosis
type I: post-menopausal woman
type II: elderly man or woman
viral encephalitis affecting the temporal bone
HSV-1
vitamin deficiency (U.S.)
folate
body stores only 3-4 months supply of folate
pregnant women are at high risk
give to pregnant women to prevent neural tube defects
primary bone tumor (adults)
multiple myeloma
primary hyperaldosteronism
adenoma of the adrenal cortex
primary hyperparathyroidism
adenomas, hyperplasia, carcinoma
primary liver cancer
hepatocellular carcinoma (chronic hepatitis, cirrhosis, hemochromatosis, alpha-1-antitrypsin deficiency, wilson disease)
pulmonary hypertension
COPD
recurrent inflammation/thrombosis of small/medium vessels in the extremities
Buerger disease (strongly associated with tobacco)
renal tumor
renal cell carcinoma: associated with von Hippel-Lindau and cigarette smoking; paraneoplasic syndromes (EPO, renin, PTHrP, ACTH)
right heart failure due to pulmonary cause
Cor pulmonale
S3 heart sound
increased ventricular filling pressure (e.g. mitral regurgitation, HF), common in dilated ventricles
S4 heart sound
stiff/hypertrophic ventricle (aortic stenosis, restrictive cardiomyopathy)
secondary hyperparathyroidism
hypocalcemia of chronic kidney disease
sexually transmitted disease
C. trachomatis (usually co-infection with N. gonorrhoeae)
SIADH
small cell carcinoma of the lung
site of diverticula
sigmoid colon
sites of atherosclerosis
abdominal aorta>coronary artery>popliteal artery>carotid artery
stomach cancer
adenocarcinoma
stomach ulcerations and high gastrin levels
Zollinger-Ellison syndrome (gastrinoma of duodenum or pancreas)
t(14;18)
follicular lymphomas (BCL-2 activation, anti-apoptotic oncogene)
t(8;14)
Burkitt lymphoma (c-myc fusion, transcription factor oncogene)
t(9;22)
Philadelphia chromosome, CML (BCR-ABL activation, tyrosine kinase oncogene)
temporal arteritis
risk of ipsilateral blindness due to occlusion of ophthalmic artery; polymyalgia rheumatica)
testicular tumor
seminoma (malignant, radiosensitive)
thyroid cancer
papillary carcinoma
tumor in women
leiomyoma (estrogen-dependent, not precancerous)
tumor of infancy
strawberry hemangioma (usually regresses spontaneously by childhood)
tumor of the adrenal medulla (adults)
pheochromocytoma (usually benign)
tumor of the adrenal medulla (kids)
neuroblastoma (malignant)
type of Hodgkin lymphoma
nodular sclerosing (vs. mixed cellularity vs. lymphocytic predominance vs. lymphocytic depletion)
type of non-Hodgkin lymphoma
diffuse, large B-cell lymphoma