2015 Flashcards
Abdominal pain, ascites, hepatomegaly
Budd-Chiari syndrome (posthepatic venous thrombosis)
Abdominal pain, diarrhea, leukocytosis, recent antibiotic use
Clostridium difficile infection
Achilles tendon xanthoma
Familial hypercholesterolemia (Decrease LDL receptor signaling)
Adrenal hemorrhage, hypotension, DIC
Waterhouse-Friderichsen syndrome (meningococcemia)
Anaphylaxis following blood transfusion
IgA deficiency
Anterior “drawer sign” ⊕
Anterior cruciate ligament injury
Arachnodactyly, lens dislocation, aortic dissection,
hyperflexible joints
Marfan syndrome (fibrillin defect)
Athlete with polycythemia
2° to erythropoietin injection
Back pain, fever, night sweats
Pott disease (vertebral TB)
Bilateral acoustic schwannomas
Neurofibromatosis type 2
Bilateral hilar adenopathy, uveitis
Sarcoidosis (noncaseating granulomas)
Black eschar on face of patient with diabetic ketoacidosis
Mucor or Rhizopus fungal infection
Blue sclera
Osteogenesis imperfecta (type I collagen defect)
Bluish line on gingiva
Burton line (lead poisoning)
Bone pain, bone enlargement, arthritis
Paget disease of bone ( Increased osteoblastic and osteoclastic activity)
Bounding pulses, diastolic heart murmur, head bobbing
Aortic regurgitation
“Butterfly” facial rash and Raynaud phenomenon in a young female
Systemic lupus erythematosus
Café-au-lait spots, Lisch nodules (iris hamartoma), cutaneous neurofibromas, pheochromocytomas, optic gliomas
Neurofibromatosis type I, pheochromocytoma, optic gliomas
Café-au-lait spots (unilateral), polyostotic fibrous dysplasia, precocious puberty, multiple endocrine abnormalities
McCune-Albright syndrome (mosaic G-protein signaling
mutation)
Calf pseudohypertrophy
Muscular dystrophy (most commonly Duchenne, due to X-linked recessive frameshift mutation of dystrophin gene)
Cervical lymphadenopathy, desquamating rash, coronary
aneurysms, red conjunctivae and tongue
Kawasaki disease (treat with IVIG and aspirin)
“Cherry-red spots” on macula
Tay-Sachs (ganglioside accumulation) or Niemann-Pick
(sphingomyelin accumulation), central retinal artery occlusion
Chest pain on exertion
Angina (stable: with moderate exertion; unstable: with
minimal exertion or at rest)
Chest pain, pericardial effusion/friction rub, persistent fever following MI
Dressler syndrome (autoimmune-mediated post-MI fibrinous pericarditis, 2–12 weeks after acute episode)
Chest pain with ST depressions on EKG
Unstable angina (troponins −) or NSTEMI (troponins +)
Child uses arms to stand up from squat
Gowers sign (Duchenne muscular dystrophy)
Child with fever later develops red rash on face that spreads to body
“Slapped cheeks” (erythema infectiosum/fifth disease:
parvovirus B19)
Chorea, dementia, caudate degeneration
Huntington disease (autosomal dominant CAG repeat expansion)
Chorioretinitis, hydrocephalus, intracranial calcifications
Congenital toxoplasmosis
Chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria
McArdle disease (skeletal muscle glycogen phosphorylase deficiency)
Cold intolerance
Hypothyroidism
Conjugate horizontal gaze palsy, horizontal diplopia
Internuclear ophthalmoplegia (damage to MLF; may be unilateral or bilateral)
Continuous “machine-like” heart murmur
PDA (close with indomethacin; open or maintain with PGE analogs)
Cutaneous/dermal edema due to connective tissue deposition
Myxedema (caused by hypothyroidism, Graves disease
[pretibial])
Cutaneous flushing, diarrhea, bronchospasm
Carcinoid syndrome (right-sided cardiac valvular lesions, Increased 5-HIAA)
Dark purple skin/mouth nodules in a patient with AIDS
Kaposi sarcoma, associated with HHV-8
Deep, labored breathing/hyperventilation
Kussmaul respirations (diabetic ketoacidosis)
Dermatitis, dementia, diarrhea
Pellagra (niacin [vitamin B3] deficiency)
Dilated cardiomyopathy, edema, alcoholism or malnutrition
Wet beriberi (thiamine [vitamin B1] deficiency)
Dog or cat bite resulting in infection
Pasteurella multocida (cellulitis at inoculation site)
Dry eyes, dry mouth, arthritis
Sjögren syndrome (autoimmune destruction of exocrine
glands)
Dysphagia (esophageal webs), glossitis, iron deficiency anemia
Plummer-Vinson syndrome (may progress to esophageal squamous cell carcinoma)
Elastic skin, hypermobility of joints, Increased bleeding tendency
Ehlers-Danlos syndrome (type V collagen defect, type III
collagen defect seen in vascular subtype of ED)
Enlarged, hard left supraclavicular node
Virchow node (abdominal metastasis)
Episodic vertigo, tinnitus, hearing loss
Meniere disease
Erythroderma, lymphadenopathy, hepatosplenomegaly,
atypical T cells
Mycosis fungoides (cutaneous T-cell lymphoma) or Sézary syndrome (mycosis fungoides + malignant T cells in blood)
Facial muscle spasm upon tapping
Chvostek sign (hypocalcemia)
Fat, female, forty, and fertile
Cholelithiasis (gallstones)
Fever, chills, headache, myalgia following antibiotic
treatment for syphilis
Jarisch-Herxheimer reaction (rapid lysis of spirochetes results in endotoxin release)
Fever, cough, conjunctivitis, coryza, diffuse rash
Measles
Fever, night sweats, weight loss
B symptoms (staging) of lymphoma
Fibrous plaques in soft tissue of penis with abnormal
curvature
Peyronie disease (connective tissue disorder)
Golden brown rings around peripheral cornea
Kayser-Fleischer rings (copper accumulation from Wilson disease)
Gout, intellectual disability, self-mutilating behavior in a boy
Lesch-Nyhan syndrome (HGPRT deficiency, X-linked
recessive)
Hamartomatous GI polyps, hyperpigmentation of
mouth/feet/hands/genitalia
Peutz-Jeghers syndrome (inherited, benign polyposis can cause bowel obstruction; Increased cancer risk, mainly GI)
Hepatosplenomegaly, pancytopenia, osteoporosis, aseptic necrosis of femur, bone crises
Gaucher disease (glucocerebrosidase deficiency)
Hereditary nephritis, sensorineural hearing loss,
cataracts
Alport syndrome (mutation in collagen IV)
Hyperphagia, hypersexuality, hyperorality,
hyperdocility
Klüver-Bucy syndrome (bilateral amygdala lesion)
Hyperreflexia, hypertonia, Babinski sign present
UMN damage
Hyporeflexia, hypotonia, atrophy, fasciculations
LMN damage
Hypoxemia, polycythemia, hypercapnia
“Blue bloater” (chronic bronchitis: hyperplasia of mucous cells)
Indurated, ulcerated genital lesion
Nonpainful: chancre (1° syphilis, Treponema pallidum)
Painful, with exudate: chancroid (Haemophilus ducreyi)
Infant with “cherry-red” spot on macula, hepatosplenomegaly, and neurodegeneration
Niemann-Pick disease (genetic sphingomyelinase deficiency)
Infant with cleft lip/palate, microcephaly or
holoprosencephaly, polydactyly, cutis aplasia
Patau syndrome (trisomy 13)
Infant with hypoglycemia, hepatomegaly
Cori disease (debranching enzyme deficiency) or Von Gierke disease (glucose-6-phosphatase deficiency, more severe)
Infant with microcephaly, rocker-bottom feet, clenched
hands, and structural heart defect
Edwards syndrome (trisomy 18)
Jaundice, palpable distended non-tender gallbladder
Courvoisier sign (distal obstruction of biliary tree)
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 infections, no mature B cells
Bruton disease (X-linked agammaglobulinemia)
Mucosal bleeding and prolonged bleeding time
Glanzmann thrombasthenia (defect in platelet aggregation due to lack of GpIIb/IIIa)
Muffled heart sounds, distended neck veins, hypotension
Beck triad of cardiac tamponade
Multiple colon polyps, osteomas/soft tissue tumors, impacted/supernumerary teeth
Gardner syndrome (subtype of FAP)
Myopathy (infantile hypertrophic cardiomyopathy), exercise intolerance
Pompe disease (lysosomal α-1,4-glucosidase deficiency)
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 syndrome (pituitary infarction)
Nystagmus, intention tremor, scanning speech, bilateral
internuclear ophthalmoplegia
Multiple sclerosis
Painful blue fingers/toes, hemolytic anemia
Cold agglutinin disease (autoimmune hemolytic
anemia caused by Mycoplasma pneumoniae, infectious
mononucleosis, CLL
Painful fingers/toes changing color from blue to white to red with cold or stress
Raynaud phenomenon (vasospasm in extremities)
Painful, raised red lesions on pads of fingers/toes
Osler nodes (infective endocarditis, immune complex deposition)
Painless erythematous lesions on palms and soles
Janeway lesions (infective endocarditis, septic emboli/ microabscesses)
Painless jaundice
Cancer of the pancreatic head obstructing bile duct
Palpable purpura on buttocks/legs, joint pain, abdominal pain (child), hematuria
Henoch-Schönlein purpura (IgA vasculitis affecting skin and kidneys)
Pancreatic, pituitary, parathyroid tumors
MEN 1 (autosomal dominant)
Periorbital and/or peripheral edema, proteinuria,
hypoalbuminemia, hypercholesterolemia
Nephrotic syndrome
Pink complexion, dyspnea, hyperventilation
“Pink puffer” (emphysema: centriacinar [smoking], panacinar [α1-antitrypsin deficiency])
Polyuria, renal tubular acidosis type II, growth failure,
electrolyte imbalances, hypophosphatemic rickets
Fanconi syndrome (multiple combined dysfunction of the proximal convoluted tubule)
Pruritic, purple, polygonal planar papules and plaques (6 P’s)
Lichen planus
Ptosis, miosis, anhidrosis
Horner syndrome (sympathetic chain lesion)
Pupil accommodates but doesn’t react
Argyll Robertson pupil (neurosyphilis)
Rapidly progressive limb weakness that ascends following GI/ upper respiratory infection
Guillain-Barré syndrome (acute inflammatory demyelinating polyradiculopathy subtype)
Rash on palms and soles
Coxsackie A, 2° syphilis, Rocky Mountain spotted fever
Recurrent cold (noninflamed) abscesses, unusual eczema, high serum IgE
Hyper-IgE syndrome (Job syndrome: neutrophil chemotaxis abnormality)
Red “currant jelly” sputum in alcoholic or diabetic patients
Klebsiella pneumoniae pneumonia
Red “currant jelly” stools
Acute mesenteric ischemia (adults), intussusception (children)
Red, itchy, swollen rash of nipple/areola
Paget disease of the breast (sign of 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,
shuffling gait
Parkinson disease (loss of dopaminergic neurons in substantia nigra pars compacta
Retinal hemorrhages with pale centers
Roth spots (bacterial endocarditis)
Severe jaundice in neonate
Crigler-Najjar syndrome (congenital unconjugated
hyperbilirubinemia)
Severe RLQ pain with palpation of LLQ
Rovsing sign (acute appendicitis)
Severe RLQ pain with rebound tenderness
McBurney sign (acute appendicitis)
Short stature, café au lait spots, thumb/radial defects, Increase incidence of tumors/leukemia, aplastic anemia
Fanconi anemia (genetic loss of DNA crosslink repair; often progresses to AML)
Single palmar crease
Down syndrome
Situs inversus, chronic sinusitis, bronchiectasis, infertility
Kartagener syndrome (dynein arm defect affecting cilia)
Skin hyperpigmentation, hypotension, fatigue
1° adrenocortical insufficiency (e.g., Addison disease) causes Increased ACTH and Imcreased α-MSH production)
Slow, progressive muscle weakness in boys
Becker muscular dystrophy (X-linked missense mutation in dystrophin; less severe than Duchenne)
Small, irregular red spots on buccal/lingual mucosa with
blue-white centers
Koplik spots (measles; rubeola virus)
Smooth, moist, painless, wart-like white lesions on genitals
Condylomata lata (2° syphilis)
Splinter hemorrhages in fingernails
Bacterial endocarditis
“Strawberry tongue”
Scarlet fever, Kawasaki disease
Streak ovaries, congenital heart disease, horseshoe kidney, cystic hygroma at birth, short stature, webbed neck, lymphedema
Turner syndrome (45,XO)
Sudden swollen/painful big toe joint, tophi
Gout/podagra (hyperuricemia)
Swollen gums, mucosal bleeding, poor wound healing,
petechiae
Scurvy (vitamin C deficiency: can’t hydroxylate proline/lysine for collagen synthesis)
Swollen, hard, painful finger joints
Osteoarthritis (osteophytes on PIP [Bouchard nodes], DIP [Heberden nodes])
Systolic ejection murmur (crescendo-decrescendo)
Aortic stenosis
Telangiectasias, recurrent epistaxis, skin discoloration,
arteriovenous malformations, GI bleeding, hematuria
Osler-Weber-Rendu syndrome
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
LMN facial nerve (CN VII) palsy; UMN lesions spare the
forehead
Urethritis, conjunctivitis, arthritis in a male
Reactive arthritis associated with HLA-B27
Vascular birthmark (port-wine stain) of the face
Nevus flammeus (benign, but associated with Sturge-Weber syndrome)
Vomiting blood following gastroesophageal lacerations
Mallory-Weiss syndrome (alcoholic and bulimic patients)
Weight loss, diarrhea, arthritis, fever, adenopathy
Whipple disease (Tropheryma whipplei)
“Worst headache of my life”
Subarachnoid hemorrhage
Anticentromere antibodies
Scleroderma (CREST)
Anti-desmoglein (epithelial) antibodies
Pemphigus vulgaris (blistering)
Anti–glomerular basement membrane antibodies
Goodpasture syndrome (glomerulonephritis and hemoptysis)
Antihistone antibodies
Drug-induced SLE (e.g., hydralazine, isoniazid, phenytoin, procainamide)
Anti-IgG antibodies
Rheumatoid arthritis (systemic inflammation, joint pannus, boutonnière deformity)
Antimitochondrial antibodies (AMAs)
1° biliary cirrhosis (female, cholestasis, portal hypertension)
Antineutrophil cytoplasmic antibodies (ANCAs)
Microscopic polyangiitis and eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome) (MPO-ANCA/p-ANCA); granulomatosis with polyangiitis (Wegener; PR3-ANCA/c-ANCA)
Antinuclear antibodies (ANAs: anti-Smith and anti-dsDNA)
SLE (type III hypersensitivity)
Antiplatelet antibodies
Idiopathic thrombocytopenic purpura
Anti-topoisomerase antibodies
Diffuse systemic scleroderma
Anti-transglutaminase/anti-gliadin/anti-endomysial antibodies
Celiac disease (diarrhea, weight loss)
“Apple core” lesion on barium enema x-ray
Colorectal cancer (usually left-sided)
Atypical lymphocytes
EBV
Azurophilic peroxidase ⊕ granular inclusions in granulocytes and myeloblasts
Auer rods (AML, especially the promyelocytic [M3] type)
Bacitracin response
Sensitive: S. pyogenes (group A); resistant: S. 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 or yellow tap on lumbar puncture
Subarachnoid hemorrhage
“Boot-shaped” heart on x-ray
Tetralogy of Fallot (due to RVH)
Branching gram-positive rods with sulfur granules
Actinomyces israelii
Bronchogenic apical lung tumor on imaging
Pancoast tumor (can compress cervical sympathetic chain and cause Horner syndrome)
“Brown” tumor of bone
Hyperparathyroidism or osteitis fibrosa cystica (deposited hemosiderin from hemorrhage gives brown color)
Cardiomegaly with apical atrophy
Chagas disease (Trypanosoma cruzi)
Cellular crescents in Bowman 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)
Colonies of mucoid Pseudomonas in lungs
Cystic fibrosis (autosomal recessive mutation in CFTR gene -> fat-soluble vitamin deficiency and mucous plugs)
Decreased AFP in amniotic fluid/maternal serum
Down syndrome or other chromosomal abnormalities
Degeneration of dorsal column fibers
Tabes dorsalis (3° syphilis), subacute combined degeneration (dorsal columns, lateral corticospinal, spinocerebellar tracts affected)
“Delta wave” on EKG, short PR interval, supraventricular
tachycardia
Wolf-Parkinson-White syndrome (Bundle of Kent bypasses AV node)
Depigmentation of neurons in substantia nigra
Parkinson disease (basal ganglia disorder: rigidity, resting tremor, bradykinesia)
Desquamated epithelium casts in sputum
Curschmann spirals (bronchial asthma; can result in whorled mucous plugs)
Disarrayed granulosa cells arranged around collections of eosinophilic fluid
Call-Exner bodies (granulosa cell tumor of the ovary)
Dysplastic squamous cervical cells with “raisinoid” nuclei and hyperchromasia
Koilocytes (HPV: predisposes to cervical cancer)
Electrical alternans (alternating amplitude on EKG)
Pericardial tamponade
Enlarged cells with intranuclear inclusion bodies
“Owl eye” appearance of CMV
Enlarged thyroid cells with ground-glass nuclei with central clearing
“Orphan Annie” eyes nuclei (papillary carcinoma of the
thyroid)
Eosinophilic cytoplasmic inclusion in liver cell
Mallory body (alcoholic liver disease)
Eosinophilic cytoplasmic inclusion in nerve cell
Lewy body (Parkinson disease)
Eosinophilic globule in liver
Councilman body (viral hepatitis, yellow fever), represents hepatocyte undergoing apoptosis
Eosinophilic inclusion bodies in cytoplasm of hippocampal and cerebellar neurons
Negri bodies of rabies
Extracellular amyloid deposition in gray matter of brain
Senile plaques (Alzheimer disease)
Giant B cells with bilobed nuclei with prominent inclusions (“owl’s eye”)
Reed-Sternberg cells (Hodgkin lymphoma)
Glomerulus-like structure surrounding vessel in germ cells
Schiller-Duval bodies (yolk sac tumor)
“Hair on end” (“Crew-cut”) appearance on x-ray
β-thalassemia, sickle cell disease (marrow expansion)
hCG elevated
Choriocarcinoma, hydatidiform mole (occurs with and
without embryo, and multiple pregnancy)
Heart nodules (granulomatous)
Aschoff bodies (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, PE, DIC
Hilar lymphadenopathy, peripheral granulomatous lesion in middle or lower lung lobes (can calcify)
Ghon complex (1° TB: Mycobacterium bacilli)
“Honeycomb lung” on x-ray or CT
Interstitial pulmonary fibrosis
Hypercoagulability (leading to migrating DVTs and vasculitis)
Trousseau syndrome (adenocarcinoma of pancreas or lung)
Hypersegmented neutrophils
Megaloblastic anemia (B12 deficiency: neurologic symptoms; folate deficiency: no neurologic symptoms)
Hypertension, hypokalemia, metabolic alkalosis
Conn syndrome (primary hyperaldosteronism)
Hypochromic, microcytic anemia
Iron deficiency anemia, lead poisoning, thalassemia (fetal hemoglobin sometimes present)
Increased AFP 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