Classic Presentations Flashcards
abdominal pain, ascites, hepatomegaly
Budd-Chiari syndrome (post-hepatic venous thrombosis)
Abdominal pain, diarrhea, leukocytosis, recent antibiotic use
Clostridium difficile infection
Achiles tendon xanthoma
familial hypercholesterolemia (decreased 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
secondary to Epo. injection
back pain, fever, night sweats
Pott disease (vertebral TB)
bilateral acoustic schwannomas
NF2
bilateral hilar adenopathy, uveitis
sarcoidosis (non-caseating 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 (increase osteoblast and osteoclast activity)
bounding pulses, diastolic heart murmur, head bobbing
aortic regurgitation
butterfly facial rash and Raynaud phenomenon in a young female
SLE
Cafe-au-lait spots, Lisch nodules (iris hamartoma), cutaneous neurofibromas, pheochromocytomas, optic gliomas
NF1, pheochromocytoma, optic gliomas
Cafe-au-lait spots (unilateral), polyostotic fibrous dysplasia, precocious puberty, multiple endocrine abnormalities
McCune-Albright syndrome (mosaic G-protein signaling mutation)
calf pseudohyperftrophy
muscular dystrophy (most commonly Duchenne, due to X-linked recessive frameshift mutation of dystrophin gene
cervical lymphadenopathy, desquamating rash, coronary aneurysms, red conjunctivae, red tongue
Kawasaki disease (treat with IVIG and aspirin)
“cherry red spots” on macula
Tay-Sachs disease ( ganglioside accumulation)
or
Niemann-Pick disease (sphingomyelin accumulation)
or
central retina occlusion
chest pain on exertion
Angina:
- at rest or with minimal exertion–>unstable
- with moderate exertion–>stable
chest pain, pericardial effusion/friction rub, and 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 negative
NSTEMI= troponins positive
child uses arms to stand up from squat
Gowers sign (DMD)
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’s disease (autosomal dominant CAG repeat expansion)
chorioretinitis, hydrocephalus, intracranial calcifications
congenital toxoplasmosis
chronic exercise intolerance with myalgia, fatigues, painful cramps, myoglobinuria
McArdle disease (skeletal muscle glycogen myoPhosphorylase 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; maintain or open with PGE analogs)
cutaneous dermal edema due to CT deposition
myxedema = hypothyroidism/Hashimotos’s thyroiditis
or
pretibial myxedema = hyperthyroidism/Grave’s disease
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
Sjogren 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, increase bleeding tendency
Ehlers-Danlos syndrome (type V collagen defect; type III collagen defect seen in vascular subtype
enlarged, hard left supraclavicular node
Virchow node (abdominal metastasis)
episodic vertigo, tinnitus, hearing loss
Meniere disease
erythroderma, lymphadenopathy, hepatosmplenomegaly, atypical Tcells
Mycosis fungoides = cutaneous T-cell lymphoma
or
Sezary syndrome = mycosis fungoides + malignant Tcells 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 syphylis
Jarisch-Herxheimer reaction (rapid lysis of spirochetes results in endothoxin 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 (CT disorder)
golden brown rings around peripheral cornea
Kayser-Fleischer rings (copper accumulation from Wilson’s 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; increase cancer risk mainly in GI)
hepatosplenomegaly, pancytopenia, osteoporosis, aseptic necrosis of femur, bone crises, crumpled skin histiocytes on BMB
Gaucher disease (glucocerebrosidase deficiency)
Hereditary nephritis, sensorineural hearing loss, cataracts
Alport syndrome (mutation in Collagen IV)
hyperphagia, hypersexuality, hypweorality, hyperdocility
Kluver-Bucy syndrome (bilateral amygdala lesion)
Hyperreflexia, hypertonia, Babinski sign present
UMN damage
Hyporeflexia, hypotonia, atrophy, fasciculations
LMN dmage
hypoxemia, polycythemia, hypercapnea
“bleu bloater”: chronic bronchitis; hyperplasia of mucous cells
indurated, ulcerated genital lesion
Nonpainful: chancre; primary syphylis; Treponema pallidum
Painful:, with exudate: chancroid (haemophilus ducreyi)
infant with “cherry-red” spot on macula, hepatosplenomegaly, and neurodegeneration
Niemann-Pick disease (genetic shingomyelinase 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 (G6P deficiency; more severe)
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
Lucid interval after traumatic brain injury
epidural hematoma (middle meningeal artery rupture)
male child, recurrent infections, no mature Bcells
Bruton disease (X-linked agammaglubulinemia)
mucosal bleeding and prolonged bleeding time
Glanzmann thrombasthenia (defect in platelet aggregation due to lack of GpIIb/GpIIIa
muffled heart sounds, distended neck veins, hypotension
Beck triad for 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 alpha-1,4-flucosidase deficiency)
neonate with arm paralysis following difficult birth
Erb-Duchenne palsy ( superior trunk [C5-C6]) brachial plexus injury; “waiter’s tip”
no lactation post-partum, absent menstruation, cold intolerance
Sheehan syndrome (pituitary infarction)
nystagmus, intention tremor, scanning speech, bilateral INO
MS
painful blue fingers/toes, hemolytic anemia
cold agglutin 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)
infant with microcephaly, rocker-bottom feet, clenched hands, and structural heart defect
Edwards syndrome (trisomy 18)
painless erythematous lesions on palms and soles
Janeway lesion (infective endocarditis; septic emboli/microabscesses)
painless jaundice
cancer of the pancreatic duct obstruction bile duct
palpable purpura on buttocks/legs, joint pain, abdominal pain (child), hematuria
Henoch-Schonlein purpura (IgA vasculitis affecting skin and kidneys
pancreatic, pituitary, parathyroid tumors
MEN1 (AD)
periorbital and/or peripheral edema, proteinuria, hypoalbuminemia, hypercholesterolemia
nephrotic syndrome
pink complexion, dyspnea, hyperventilation
“pink puffer”: emphysema
- centriacinar ( smoking)
- panacinar (alpha 1-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 Ps)
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-Barre syndrome (acute inflammatory demyelenating polyradiculopathy subtype)
rash on palm and soles
Coxsakie A, secondary syphilis, Rocky Mountain spotted fever
recurrent cold (non-inflamed) abscesses, unusual eczema, high serum IgE
Hyper-IgE syndrome (Job syndrome: neutrophil chemotaxis abnormality)
red “currant jelly” sputum in alcoholic or diabetic patients
Klebsiella pneumonias pneumonia
red “currant jelly” stool
acute mesenteric ischemia (adults)
intususcepstion (children)
red, itchy, swollen rash of nipple/areola
Paget disease of the breast (sign of underlying neoplasm)
red urine in the morning; fragile red blood cells
paroxysmal nocturnal hemoglobinuria
renal cell carcinoman (bilateral), heamngioblastomas, angiomatosis, pheochromocytoma
von Hippel-Lindau disease (dominant tumor supressor gene mutation)
resting tremor, rigidity, akinesia, postural instability, shuffling gait
Parkinson’s 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 or LLQ
Rovsing sign (acute appendicitis)
Severe RLQ pain with rebound tenderness
McBurney sign (acute appendicitis)
short stature, cafe-au-lait spots, thumb/radial defects, aplastic anemia, increase incidence of tumors/leukemia
Fanconi anemia (genetic loss of DNA cross-link 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
primary adrenocortical insufficiency (Addison’s disease) causes increased ACTH and increase alpha-MH production)
slow, progressive muscle weakness in boys
Becker muscular dystrophy (X-linked missense mutation in dystrophyn; 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 (secondary syphilus)
splinter hemorrhages in fingernails
bacterial endocarditis
“strawberry tongue”
scarlet fever
or
Kawaski 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, easy bruising
scurvy (vitamin C deficiency: can’t hydroxylate proline/lysine for collagen synthesis)
swollen, hard, painful finger joints
osteoarthritis (osteophytes on PIP [Bouchard nodes], DIP [Herberden nodes])
systolic ejection murmur (cresecendo-decrescendo)
aortic stenosis
telengiectasias, recurrent epistaxis, skin discoloration, arteriovenous malformations, GI bleeding, hematuria
Osler-Weber-Rendu-syndrome
thyroid and parathyroid tumors, pheocromocytoma
MEN2A (AD, RET mutation)
thyroid and parathyroid tumors, pheocromocytoma, ganglioneuromatosis
MEN2B (AD, RET mutation)
toe extension/fanning upon plantar scrape
positive 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 Stude-Weber syndrome)
vomiting blood following gastroesophageal lacerations
Mallory-Weiss syndrome (alcoholic and bulimic patients)
weight loss, diarrhea, arthritis, fever, adenopathy
Whipple disease 9tropheryma Whipplei)
“worst headache of my life”
sub-arachnoid hemorrhage