deck_4361567 Flashcards

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1
Q

Abdominal pain, ascites, hepatomegaly

A

Budd-Chiari syndrome (posthepatic venous thrombosis)

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2
Q

Achilles tendon xanthoma

A

Familial hypercholesterolemia (decreased LDL receptor signaling)

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3
Q

Abdominal pain, diarrhea, leukocytosis, recent antibiotic use

A

Clostridium difficile infection

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4
Q

Adrenal hemorrhage, hypotension, DIC

A

Waterhouse-Friderichsen syndrome (meningococcemia)

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5
Q

Arachnodactyly (abnormally long and slender digits), lens dislocation, aortic dissection,hyperflexible joints

A

Marfan’s syndrome (fibrillin defect)

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6
Q

Anaphylaxis following blood transfusion

A

IgA Deficiency

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7
Q

Positive “Anterior Drawer” Sign

A

Anterior Cruciate Ligament Injury

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8
Q

Athlete with polycythemia

A

2° to erythropoietin injection

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9
Q

Back pain, fever, night sweats, weight loss

A

Pott’s disease (vertebral tuberculosis)

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10
Q

Bilateral hilar adenopathy, uveitis

A

Sarcoidosis (noncaseating granulomas)

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11
Q

Bilateral acoustic schwannomas

A

Neurofibromatosis type 2

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12
Q

Blue sclera

A

Osteogenesis imperfecta (type I collagen defect)

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13
Q

Black eschar on face of patient with diabetic ketoacidosis

A

Mucor or Rhizopus fungal infection

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14
Q

Bluish line on gingiva

A

Burton’s line (lead poisoning)

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15
Q

Bone pain, bone enlargement, arthritis

A

Paget’s disease ofbone (increased osteoblastic and osteoclastic activity)

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16
Q

Bounding pulses, diastolic heart murmur, head bobbing

A

Aortic regurgitation

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17
Q

“Butterfly” facial rash and Raynaud’s phenomenon in a young female

A

Systemic lupus erythematosus

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18
Q

Cafe-au-lait spots, Lisch nodules (iris hamartoma)

A

Neurofibromatosis type I (+ pheochromocytoma, optic gliomas)

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19
Q

Cafe-au-lait spots (unilateral), polyostotic fibrous dysplasia, precocious puberty, multiple endocrine abnormalities

A

McCune-Albright syndrome (mosaic G-protein signaling mutation)

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20
Q

Calf pseudohypertrophy

A

Muscular dystrophy (most commonly Duchenne’s): X-linked recessive deletion of dystrophin gene

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21
Q

“Cherry-red spot” on macula

A

Tay-Sachs (ganglioside accumulation) or Niemann-Pick (sphingomyelin accumulation), central retinal artery occlusion

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22
Q

Cervical Lymphadenopathy, desquamating rash, coronary aneurysms, red conjunctivae and tongue

A

Kawasaki Disease (treat with IVIG and aspirin)

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23
Q

Chest pain on exertion

A

Angina (stable: with moderate exertion; unstable: with minimal exertion)

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24
Q

Chest pain, pericardial effusion/friction rub, persistent fever following MI

A

Dressler’s syndrome (autoimmune-mediated post-MI fibrinous pericarditis, 2-12 weeks after acute episode)

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25
Q

Chest pain with ST depressions on EKG

A

Unstable angina (troponins -) or NSTEMI (troponins +)

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26
Q

Child uses arms to stand up from squat

A

Gowers’ sign (Duchenne muscular dystrophy)

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27
Q

Child with fever later develops red rash on face that spreads to body

A

“Slapped cheeks” (erythema infectiosum/fifth disease: parvovirus Bl9)

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28
Q

Chorea, dementia, caudate degeneration

A

Huntington’s disease (autosomal-dominant CAG repeat expansion)

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29
Q

Chorioretinitis, hydrocephalus, intracranial calcifications

A

Congenital toxoplasmosis

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30
Q

Chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria

A

McArdle’s disease (skeletal muscle glycogen phosphorylase deficiency)

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31
Q

Cold intolerance

A

Hypothyroidism

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32
Q

Conjugate horizontal gaze palsy unilaterally, horizontal diplopia

A

Internuclear ophthalmoplegia (damage to MLF; likelystroke)

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33
Q

Continuous “machine-like” heart murmur

A

PDA (close with indomethacin; open or maintain with misoprostol or other PGE analogs)

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34
Q

Cutaneous/dermal edema due to connective tissue deposition

A

Myxedema (caused by hypothyroidism, Graves’ disease [pretibial])

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35
Q

Cutaneous flushing, diarrhea, bronchospasm

A

Carcinoid syndrome (right sided cardiac valvular lesions, increased 5-HIAA)

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36
Q

Dark purple skin/mouth nodules in a patient with AIDS

A

Kaposi’s sarcoma (usually AIDS patients [MSM]: associated with HHV-8)

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37
Q

Deep, labored breathing/hyperventilation

A

Kussmaul breathing (diabetic ketoacidosis)

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38
Q

Dermatitis, dementia, diarrhea

A

Pellagra (niacin [vitamin B3] deficiency)

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39
Q

Dilated cardiomyopathy, edema, alcoholism or malnutrition

A

Wet beriberi (thiamine [vitamin B1] deficiency)

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40
Q

Dog or cat bite resulting in infection

A

Pasteurella multocida (cellulitis at inoculation site)

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41
Q

Dry eyes, dry mouth, arthritis

A

Sjogren’s syndrome (autoimmune destruction of exocrine glands)

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42
Q

Dysphagia (esophageal webs), glossitis, iron deficiency anemia

A

Plummer-Vinson syndrome (may progress to esophagealsquamous cell carcinoma)

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43
Q

Elastic skin, hypermobility of joints, increased bleeding tendency

A

Ehlers-Danlos syndrome (type V collagen defect, type III collagen defect seen in vascular subtype of Ehlers-Danlos)

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44
Q

Enlarged, hard left supraclavicular node

A

Virchow node (abdominal metastasis)

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45
Q

Erythroderma, lymphadenopathy, hepatosplenomegaly,atypical T cells

A

Mycosis fungoides (cutaneous T-cell lymphoma), or Sezary syndrome (mycosis fungoides + malignant T cells in blood)

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46
Q

Episodic Vertigo, tinnitus, hearing loss

A

Meniere Disease

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47
Q

Facial muscle spasm upon tapping

A

Chvostek’s sign (hypocalcemia)

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48
Q

Fat, female, forty, and fertile

A

Cholelithiasis (gallstones)

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49
Q

Fever, chills, headache, myalgia following antibiotic treatment for syphilis

A

Jarisch-Herxheimer reaction (rapid lysis of spirochetes results in toxin release)

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50
Q

Fever, cough, conjunctivitis, coryza(rhinitis), diffuse rash

A

Measles (Morbillivirus)

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51
Q

Fever, night sweats, weight loss

A

B symptoms (staging) of lymphoma

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52
Q

Fibrous plaques in soft tissue of penis with abnormal curvature

A

Peyronie disease (connective tissue disorder)

53
Q

Gout, mental retardation, self-mutilating behavior in a boy

A

Lesch-Nyhan syndrome (HGPRT deficiency, X-linked recessive)

54
Q

Golden brown rings around peripheral cornea

A

Kayser-Fleischer rings (copper accumulation from Wilson Disease)

55
Q

Hamartomatous GI polyps, hyperpigmentation ofmouth/feet/hands/genitalia

A

Peutz-Jeghers syndrome (inherited, benign polyposis can cause bowel obstruction; increased cancer risk, mainly GI)

56
Q

Hepatosplenomegaly, pancytopenia, osteoporosis, aseptic necrosis of femur, bone crises

A

Gaucher’s disease (glucocerebrosidase deficiency)

57
Q

Hereditary nephritis, sensorineural hearing loss, cataracts

A

Alport syndrome (mutation in alpha chain of type IV collagen)

58
Q

Hyperphagia, hypersexuality, hyperorality,hyperdocility

A

Kluver-Bucy syndrome (bilateral amygdala lesion)

59
Q

Hyperreflexia, hypertonia, Babinski sign present

A

UMN damage

60
Q

Hyporeflexia, hypotonia, atrophy, fasciculations

A

LMN damage

61
Q

Hypoxemia, polycythemia (abnormally high hematocrit), hypercapnia

A

“Blue bloater” (chronic bronchitis: hyperplasia of mucous cells)

62
Q

Indurated, ulcerated genital lesion

A

Nonpainful: chancre (1° syphilis, Treponema pallidwn) Painful, with exudate: chancroid (Haemophilus ducreyi)

63
Q

Infant with cleft lip/palate, microcephaly or holoprosencephaly, polydactyly, cutis aplasia

A

Patau’s syndrome (trisomy 1 3)

64
Q

Infant with “cherry-red” spot on macula, hepatosplenomegaly, and neurodegeneration

A

Niemann-Pick disease (genetic sphingomyelinase deficiency)

65
Q

Infant with hypoglycemia and hepatomegaly

A

Coridisease (debranching enzyme deficiency), has normal blood lactate.Von Gierke disease (glucose-6-phosphatase deficiency, more severe) has elevated blood lactate.

66
Q

Infant with microcephaly, rocker-bottom feet, clenched hands, and structural heart defect

A

Edwards’ syndrome (trisomy 18)

67
Q

Jaundice, palpable distended non-tender gallbladder

A

Courvoisier’s sign (distal obstruction of biliary tree)

68
Q

Large rash with bull’s-eye appearance

A

Erythema chronicum migrans from Ixodes tick bite (Lymedisease: Borrelia)

69
Q

Lucid interval after traumatic brain injury

A

Epidural hematoma (middle meningeal arteryrupture)

70
Q

Male child, recurrent infections, no mature B cells

A

Bruton’s disease (X-Iinked agammaglobulinemia)

71
Q

Mucosal bleeding and prolonged bleeding time

A

Glanzmann’s thrombasthenia (defect in platelet aggregation due to lack of Gpllb/IIIa)

72
Q

Muffled heart sounds, distended neck veins, hypotension

A

Beck’s triad of cardiac tamponade

73
Q

Multiple colon polyps, osteomas/soft tissue tumors, impacted/ supernumerary teeth

A

Gardner’s syndrome (subtype of FAP)

74
Q

Myopathy (infantile hypertrophic cardiomyopathy), exercise intolerance

A

Pompe’s disease (lysosomal alpha-1,4-glucosidase deficiency)

75
Q

Neonate with arm paralysis following difficult birth

A

Erb-Duchenne palsy (superior trunk [C5-C6] brachial plexus injury: “waiter’s tip”)

76
Q

No lactation postpartum, absent menstruation, cold intolerance

A

Sheehan’s syndrome (pituitary infarction)

77
Q

Nystagmus, intention tremor, scanning speech, bilateral internuclear ophthalmoplegia

A

Multiple sclerosis

78
Q

Oscillating slow/fast breathing

A

Cheyne-Stokes respirations (central apnea in CHF or increased intracranial pressure)

79
Q

Painful blue fingers/toes, hemolytic anemia

A

Cold agglutinin disease (autoimmune hemolyticanemia caused by Mycoplasma pneumoniae, infectious mononucleosis)

80
Q

Painful fingers/toes changing color from blue to white to red with cold or stress

A

Raynaud’s phenomenon (vasospasm in extremities)

81
Q

Painful, raised red lesions on pad of fingers/toes

A

Osler’s node (infective endocarditis, immune complexdeposition)

82
Q

Painless erythematous lesions on palms and soles

A

Janeway lesions (infective endocarditis, septic emboli/ microabscesses)

83
Q

Painless jaundice

A

Cancer of the pancreatic head obstructing bile duct

84
Q

Palpable purpura on buttocks/legs, joint pain, abdominal pain (child), hematuria

A

Henoch-Schonlein purpura (IgA vasculitis affecting skin and kidneys)

85
Q

Pancreatic, pituitary, parathyroid tumors

A

MEN l (autosomal dominant)

86
Q

Periorbital and/or peripheral edema, proteinuria,hypoalbuminemia, hypercholesterolemia

A

Nephrotic syndrome

87
Q

Pink complexion, dyspnea, hyperventilation

A

“Pink puffer” (emphysema: centriacinar [smoking], panacinar [a1-antitrypsin deficiency])

88
Q

Polyuria, renal tubular acidosis type II, growth failure,electrolyte imbalances, hypophosphatemic rickets

A

Fanconi’s syndrome (multiple combined dysfunction of the proximal convoluted tubule)

89
Q

Pruritic, purple, polygonal planar papules and plaques (6 P’s)

A

Lichen planus

90
Q

Ptosis, miosis, anhidrosis

A

Horner syndrome (sympathetic chain lesion)

91
Q

Pupil accommodates but doesn’t react

A

Argyll Robertson pupil (neurosyphilis)

92
Q

Rapidly progressive leg weakness that ascends following GI/ upper respiratory infection

A

Guillain-Barre syndrome (acute inflammatory demyelinating polyradiculopathy subtype)

93
Q

Rash on palms and soles

A

Coxsackie A, 2° syphilis, Rocky Mountain spotted fever

94
Q

Recurrent cold (noninflamed) abscesses, unusual eczema, high serum IgE

A

Hyper-IgE syndrome (Job’s syndrome: neutrophil chemotaxisabnormality)

95
Q

Red “currant jelly” sputum in alcoholic or diabetic patients

A

Klebsiella pneumoniae pneumonia

96
Q

Reel “currant jelly” stools

A

Acute mesenteric ischemia (adults), intussusception (infants)

97
Q

Red, itchy, swollen rash of nipple/areola

A

Paget disease of the breast (represents underlying neoplasm)

98
Q

Red urine in the morning, fragile RBCs

A

Paroxysmal nocturnal hemoglobinuria

99
Q

Renal cell carcinoma (bilateral), hemangioblastomas,angiomatosis, pheochromocytoma

A

von Hippel-Linclau disease (dominant tumor suppressor gene mutation)

100
Q

Resting tremor, rigidity, akinesia, postural instability, shuffling gait

A

Parkinson disease (loss of dopaminergic neurons in substantia nigra pars compacta)

101
Q

Retinal hemorrhages with pale centers

A

Roth’s spots (bacterial endocarditis)

102
Q

Severe jaundice in neonate

A

Crigler-Najjar syndrome (congenital unconjugatedhyperbilirubinemia)

103
Q

Severe RLQ pain with palpation of LLQ

A

Rovsing’s sign (acute appendicitis)

104
Q

Severe RLQ pain with rebound tenderness

A

McBurney’s sign (acute appendicitis)

105
Q

Short stature, cafe au lait spots, thumb/radial defects, increased incidence of tumors/leukemia, aplastic anemia

A

Fanconi’s anemia (genetic loss of DNA crosslink repair; oftenprogresses to AML)

106
Q

Single palmar crease

A

Simian crease (Down syndrome)

107
Q

Situs inversus, chronic sinusitis, bronchiectasis, infertility

A

Kartagener syndrome (dynein arm defect affecting cilia)

108
Q

Skin hyperpigmentation, hypotension, fatigue

A

Primary Adrenocortical insufficiency (e.g. Addison disease), causes increased ACTH and increased alpha-MSH production

109
Q

Slow, progressive muscle weakness in boys

A

Becker muscular dystrophy (X-Iinkecl missense mutation inclystrophin; less severe than Duchenne)

110
Q

Small, irregular reel spots on buccal/lingual mucosa withblue-white centers

A

Koplik spots (measles; rubeola virus)

111
Q

Smooth, flat, moist, painless white lesions on genitals

A

Condylomata lata (2° syphilis)

112
Q

Splinter hemorrhages in fingernails

A

Bacterial endocarditis

113
Q

“Strawberry tongue”

A

Scarlet fever, Kawasaki disease, toxic shock syndrome

114
Q

Streak ovaries, congenital heart disease, horseshoe kidney, cystic hygroma at birth, short stature, webbed neck, lymphedema

A

Turner syndrome (45, XO)

115
Q

Sudden swollen/painful big toe joint, tophi

A

Gout/podagra (hyperuricemia)

116
Q

Swollen gums, mucosal bleeding, poor wound healing, spots on skin

A

Scurvy (vitamin C deficiency: can’t hydroxylate proline/lysine for collagen synthesis)

117
Q

Swollen, hard, painful finger joints

A

Osteoarthritis (osteophytes on PIP (Bouchard’s nodes], DIP(Heberden’s nodes])

118
Q

Systolic ejection murmur (crescendo-decrescendo)

A

Aortic valve stenosis

119
Q

Thyroid and parathyroid tumors, pheochromocytoma

A

MEN 2A (autosomal dominant ret mutation)

120
Q

Thyroid tumors, pheochromocytoma, ganglioneuromatosis

A

MEN 2B (autosomal dominant ret mutation)

121
Q

Toe extension/fanning upon plantar scrape

A

Babinski sign (UMN lesion)

122
Q

Unilateral facial drooping involving forehead

A

Facial nerve (LMN CN VII palsy); UMN lesions spare the forehead

123
Q

Urethritis, conjunctivitis, arthritis in a male

A

Reactive arthritis associated with HLA-B27

124
Q

Vascular birthmark (port-wine stain)

A

Nevus flammeus (benign, but associated with Sturge-Webersyndrome)

125
Q

Vomiting blood following gastroesophageal lacerations

A

Mallory-Weiss syndrome (alcoholic and bulimic patients)

126
Q

Weight loss, diarrhea, arthritis, fever, adenopathy

A

Whipple’s disease (Tropheryma whipplei)

127
Q

“Worst headache of my life”

A

Subarachnoid hemorrhage vs. Meningitis

128
Q

Conjugate horizontal gaze palsy bilaterally, horizontal diplopia

A

Internuclear opthalmoplegia (damage to the MLF; bilateral is usually multiple sclerosis)