USMLE Step 1 Rapid Review Flashcards
Gout, intellectual disability and self-mutilating behaviour in young child.
Lesch-Nyhan Syndrome
Blue sclera
Osteogenesis imperfecta
Arachnodactyly, lens dislocation upwards, aortic dissection, hyperflexible joints.
Marfan’s Syndrome (fibrillin defect).
Elastic skin, hypermobility of joints, increased bleeding tendency.
Ehlers-Danlos syndrome.
Single palmar crease
Down’s syndrome.
Swollen gums, muscosal bleeding, poor wound healing, petechiae.
Scurvy - vitamin D deficiency.
Hepatosplenomegaly, pancytopenia, osteoporosis, aseptic necrosis of femoral head, bone crises.
Gaucher Disease - characterised by bruising, fatigue, anaemia, low platelets, and liver/spleen enlargement.
Achiles tendon xanthoma
Familial hypercholesterolaemia.
Anaphylaxis following blood transfusion
IgA deficiency.
Dilated cardiomyopathy, oedema, alcoholism/malnutrition.
Wet Beriberi - thiamine deficiency.
Dermatitis, dementia, diarrhoea.
Pellegra - niacin - vit B3 deficiency.
“Strawberry tongue”
Scarlett fever - GAS infection (sore throat, fever ,headache, swollen lymph node, characteristic rash - sandpapery bumps).
Kawasaki disease - vasculitis, typically in young Asian (Japanese) children.
Adrenal haemorrhage (-> insufficiency), hypotension, DIC
Waterhouse-Friderichsen syndrome (meningococcocaemia).
Red “currant jelly” sputum in alcoholic/diabetic patients.
Klebsiella pneumoniae pneumonia.
Indurated, ulcerated genital lesion.
1 - painless.
2 - painful.
Painless - primary syphillus, Treponema pallidum.
Painful with exudate - chancroid.
Fever, cough, conjunctivitis, coryza, diffuse rash
Measles.
Back pain, fever, night sweats
Pott’s disease (vertebral TB).
Abdo pain, diarrhoea, leukocytosis, recent antibiotic use
Clostridium difficile.
Bounding pulses, wide pulse pressure, diastolic murmur, head bobbing.
Aortic regurgitation.
Systolic ejection murmur (crescendo-descendo)
Aortic stenosis.
Continuous “machine-like” murmur.
Patent ductus arteriosus.
Chest pain, pericardial effusion/friction rub, persistent fever following MI.
Dressler’s syndrome (AI mediated post-MI pericarditis, 2wks-months after acute episode).
Painful, raised red lesions on pads of fingers/toes.
Oslers nodes - Infective endocarditis.
Painless erythematous lesions on palms and soles.
Janeway lesions - infective endocarditis.
Retinal haemorrhages with pale centers.
Roth spots - bacterial endocarditis.
Distant heart sounds, distended neck veins, hypotension.
Beck triad of cardiac tamponade.
Cervical lymphadenopathy, desquamating rash, coronary aneurysms, red conjunctivae + tongue, hand-foot changes.
Kawasaki disease.
Palpable purpura on buttocks/legs, joint pain, abdo pain (child), haematuria.
Henoch-schonlein purpura (IgA vasculitis affecting kidney and skin).
Telangiectasias, recurrent epistaxis, skin discolouration, arteriovenous malformations, GI bleeding, haemauria.
Hereditary haemorrhagic telangiectasia (Osler-Weber-Rendu syndrome).
Skin hyperpigmentation, hypotension, fatigue.
Primary adrenocortical insufficiency (e.g. Addison’s.)
Facial muscle spasm on tapping.
Chvostek’s sign - hypocalcaemia.
No lactation postpartum, absent menstruation.
Sheehan’s syndrome - postpartum haemorrhage leading to pituitary infarct.
Deep, laboured breathing/hyperventilation.
DKA - Kussmaul breathing.
Cutaneous flushing, diarrhoea, bronchospasm
Carcinoid syndrome.
Pancreatic, pituitary and parathyroid tumours.
MEN 1.
Thyroid tumours, phaeochromocytoma, ganglioneuromatosis, Marfanoid habitus.
MEN 2B.
Thyroid and parathyroid tumours, phaeochromocytomas.
MEN 2A.
Painless jaundice.
Cancer of the pancreatic head obstructing the bile duct.
Dysphagia, glossitis, IDA.
Plummer-Vinson syndrome.
Severe RLQ pain with palpation LLQ
Rovsing’s sign - acute appendicitis.
Severe RLQ pain with deep tenderness.
McBurney’s sign - acute appendicitis.
Haemartomatous GI polyps, hyperpigmentation of mouth/feet/hands/genitalia.
Peutz-Jegher’s syndrome.
Multiple colon polyps, soft tissue tumours, impacted teeth.
Gardner syndrome - subtype of FAP.
Abdo pain, ascites, hepatomegaly.
Budd-Chiari syndrome.
Severe jaundice in neonate.
Crigler-Najjar syndrome.
Gold brown rings around peripheral cornea.
Kayser-Fleischer rings due to copper accumulation -> Wilson’s disease.
Fat, female, forty, fertile, familial.
Cholelithiasis (gallstones).
Short stature, cafe-au-lait spots, thumb/radial defects, aplastic anaemia.
Possible tumours, leukaemias.
Fanconi anaemia.
Red urine in morning
Paroxysmal nocturnal haematuria.
Smudge (WBC) cells.
CLL.
Athelete with polycythaemia.
second to EPO injection.
Bone pain, bone enlargement, arthritis.
Paget disease of bone.
Swollen, hard, painful finger joints in elderly individual - worsening with activity.
Name the signs.
Name the disease.
PIP - Bouchard’s nodes.
DIP - Herberden nodes.
Osteoarthritis.
Sudden swollen/painful big toe, tophi.
Gout.
Dry eyes, dry mouth.
Sjogren syndrome.
Urethritis, conjuncitivitis, arthritis in male.
Reactive arthritis.
Butterfly facial rash and Raynaud’s in young female.
SLE.