Classic Presentations Flashcards
Abdominal pain, diarrhea, leukocytosis, recent antibiotic use
C. diff infection
Achilles’ tendon xanthoma
Familial hyper cholesterolemia, (⬇️ 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 (upward), aortic dissection, hyperflexible joints
Marfan syndrome (fibrillin defect)
athlete with polycythemia
Secondary to EPO injections
Back pain, fever, night sweat
Pott Disease (vertebral TB)
Bilateral acoustic schwannomas
Neurofibromatosis type 2
Bilateral hilar adenopathy, uveitis
Sarcoidosis (non seating adenomas)
Black Escher on face of patient with diabetic ketoacidosis
Mucor or Rhizopus fungal infection
Blue sclera
Osteogenesis imperfecta (collagen type 1 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, wide pulse pressure, diastolic heart murmur, head bobbing
Aortic regurgitation
“Butterfly” facial rash, Raynaud phenomenon in a young female
SLE
Cafe-au-lait spots, Lisch nodules (iris ha aromas), cutaneous neurofibromas, pheochromocytomas, optic gliomas
Neurofibromatosis type 1
Cafe-au-lait spots (unilateral), polyostic 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 frame shift mutation of dystrophin gene)
Cervical lymphadenopathy, desquamating rash, coronary aneurysms, red conjunctivae and tongue, hand-foot changes
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
Dresser syndrome (autoimmune mediated post-MI fibrin out pericarditis, 2 weeks to several months after acute episode)
Chest pain with ST depression on EKG
Unstable angina ( - troponin) or NSTEMI ( + troponin)
Child uses arms to stand up from squat
Duchenne muscular dystrophy (Gower sign)
Child with fever later develops red rash on face that spreads to body
Erythema infectiosum/fifth disease (“slapped cheeks” appearance, caused by 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’s disease (skeletal muscle glycogen phosphorylase deficiency)
Cold intolerance
Hypothyroidism
Conjugate horizontal gaze palsy, horizontal diplopia
Internuclear opthalmoplegia (damage to MLF; may be unilateral or bilateral)
Continuous “machine-like” murmur
PDA (close with indomethacin; keep open with PGE analogs)
Cutaneous/dermal edema due to connective tissue depostion
Myxedema (caused by hypothyroidism, Graves’ disease [pretibial])
Cutaneous flushing, diarrhea, bronchospasm
Carcinoid syndrome (right sided cardiac valvular lesions, increased 5-IHAA)
Dark purple skin/mouth nodules in a patient with AIDS
Kaposi’s sarcoma, associated with HHV-8
Deep, labored breathing/hyperventilation
Diabetic ketoacidosis (Kussmaul respirations)
Dermatitis, dementia, diarrhea
Pellagra (niacin [Vitamin B3] deficiency)
Dilated cardiomyopathy, edema, alcoholism or malnutrition
Wet beriberi (thiamine 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)
Dysphasia (esophageal webs), glossitis, iron deficiency anemia,
Plummer-Vinson syndrome (may progress to esophageal squamous cell carcinoma)
Elastic skin, hyper mobility of joints, increased bleeding tendency
Ehlers-Danlos syndrome (type 5 collagen defect, type 3 collagen defect seen in vascular subtype of ED)
Enlarged, hard left supraclavicular node
Virchow node (abdominal metastasis)
Episodic vertigo, tinnitus, hearing loss
Meneiere disease
Erythroderma, lymphadenopathy, hepatosplenomegaly, atypical T cells
Mycosis fungoides (cutaneous T cell lymphoma) or Sezary syndrome (mycosis fungoides + malignant T cells in blood)
Facial muscle spasm upon tapping
Chvostek sign (hypocalcemia)
Fat, female, fertile, forty
Cholelithiasis (gallstones)
Fever, chills, headache, myalgia following antibiotic treatment for syphilis
Jarisch-Herxheimer reaction (rapid lysis of spirochete a results in endotoxins 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 disease)
Golden brown rings around peripheral cornea
Wilson disease (Keyser-Fleischer rings due to copper accumulation)
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 femoral head, bone crises
Gaucher disease (glucocerebrosidase deficiency)
Hereditary nephritis, sensorineural hearing loss, cataracts
Alport syndrome (mutation in type 4 collagen)
Hyperphagia, hypersexuality, hyperorality, hyperdocility
Kluver-Bucy syndrome (bilateral amygdala lesion)
Hyperreflexia, hypertonia, Babinski sign present
UMN lesion
Hyporeflexia, hypotonia, atrophy, fasciculations
LMN lesion
Hypoxemia, polycythemia, hypercapnia
Chronic bronchitis (hyperplasia of mucous cells, “blue bloater”)
Indurated, ulcerated genital lesion
Nonpainful: chancre (primary syphilis, Treponema pallidum); painful with exudate: chancroid (Haemophilus ducreyi)
Abdominal pain, ascites, hepatomegaly
Budd Chiari syndrome
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 malignant obstruction of biliary tree)
Large rash with bull’s-eye appearence
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 opthalmoplegia
Multiple sclerosis
Painful blue fingers/toes, hemolytic anemia
Cold agglutinin disease (automimmune 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 (infectious 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-Schonlein purpura (IgA vasculitis affecting skin and kidneys)
Pancreatic, pituitary, parathyroid tumors
MEN I (autosomal dominant)
Periorbital and/pr peripheral edema, proteinuria (>3.5g/day), hypoalbuminemia, hypercholesterolemia
Nephrotic syndrome
Pink complexion, dyspnea, hyperventilation
Emphysema (“pink puffer,” centriacinar [smoking] or 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
Neurosyphilis (Argyll Robertson pupil)
Rapidly progressive limb weakness that ascends following GI/upper respiratory infection
Guillain-Barre 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 tenderness
McBurney sign (acute appendicitis)
Short stature, cafe au lait spots, thumb/radial defects, ⬆️ incidence of tumors/leukemia, aplastic anemia
Fanconi anemia (genetic loss of DNA crosslink repair, often progresses to AML)
Single planar crease
Down syndrome (trisomy 21)
Situs inversus, chronic sinusitis, bronchiectasis, infertility
Kartagener syndrome (dynein arm defect affecting cilia)
Skin hyperpigmentation, hypotension, fatigue
1° adrenocortical insufficiency (eg Addison disease) causes ⬆️ ACTH and ⬆️ α-MSH production)
Slow, progressive muscle weakness in boys
Becker muscular dystrophy (X-linked missense mutation in dystrophin; less sever 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 latum (2° syphilis)
Splinter hemorrhages in fingernails
Bacterial endocarditis
“Strawberry tongue”
Scarlet fever, Kawasaki disease
Streak ovaries, congenital heart disease, horseshoe kidney, cystic hypogroma 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