"Most common" Flashcards

1
Q

most common soft tissue tumor of hand and wrist

A

ganglion cyst

most common around the scapholunate ligament junction

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2
Q

most common cervical disc herniation site

A

between C5 and C6 is more affected in cervical spondylosis)

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3
Q

most common sx of radiculopathy (L4-S3)

A

sciatica

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4
Q

most common place for spondylolisthesis

A

L5-S1, less common L4-L5

also spondylolisthesis is relieved by sitting, where sciatica is relieved by walking or lying down/agg by sitting

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5
Q

most common cause of lateral knee pain among athletes, and most common cause of lateral knee pain in runners

A

iliotibial band syndrome

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6
Q

most common mass in the popliteal fossa

A

Baker’s cyst

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7
Q

most common tears: medial or lateral meniscus? ACL or PCL?

A

medial, ACL

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8
Q

most frequently dislocated joint in the body

A

shoulder, and 90% it is anteriorly displaced

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9
Q

most common benign bone tumor (35%)

A

osteochondroma - usually on distal femur, proximal tibia, proximal humerus

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10
Q

most common met for osteosarcoma

A

lung

malignant sarcoma affects: distal femur > proximal tibia > proximal humerus

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11
Q

most common bug in osteomyelitis

A

staph aureus 90%

also strep pyogenes, H flu

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12
Q

most common bug in septic arthritis

A

staph aureus in adults

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13
Q

bug of lyme disease

A

borrelia burgdorferi (spirochete) transmitted by ixodes tick on white-tailed deer or white-footed mouse

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14
Q

bug of secondary lymphedema

A

wucheria bancrofti, filariasis

filariasis is a disease caused by a mosquito-borne nematode infection of wucheria bancrofti. This is the #1 cause of lymphedema worldwide (radiation and surgery are the #1 cause of lymphedema in north america)

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15
Q

most common bu for lymphangitis

A

strep pyogenes

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16
Q

most common area of a neuroblastoma?

most common age? mean?

A

adrenal medulla
< 5 yo
18 months

17
Q

most common place of metastasis in nephroblastoma/Wilms tumor

A

lungs

18
Q

most common primary ocular malignancy in childhood

A

retinoblastoma

19
Q

most common cause of encephalitis?
most common viral CNS infection in AIDS?
most common cause of AIDS dementia?

A

viral
CMV
HIV

20
Q

most common transmissor of rabies

A

racoon

21
Q

most common auto-antibody mediated encephalitis

A

anti-NMDA receptor

22
Q

most common cause of acute otitis media

A

strep pneumonia

23
Q

most common viral exanthem in children < 2

A

roseola infantum

24
Q

most common cause of acute laryngotracheobronchitis (croup)

A

parainfluenza viruses (types 1 > 2 and 3)

also caused by RSV and adenovirus

25
Q

most common cause of acute epiglotitis

A

Hib (can also be due to vaccine, but this is rare)

26
Q

leading COD in infants < 12 mo

more prevalent in males or females?

A

SIDS, males 60-70%, also more prevalent in children placed in the prone position, most deaths occur between midnight at 8 am

27
Q

leading cause of lower respiratory tract infections in infants and young children

A

RSV - manifests as bronchiolitis

28
Q

most common adult atrial septal defect

A

patent foramen ovale

opening between right and left atriums

29
Q

most common congenital heart disorder associated with bicuspid aorta and Turners syndrome

A

coarctation of the aorta

30
Q

most common cyanotic heart defect DX beyond infancy

A

TOF

31
Q

most common CHD in children

A

VSD

32
Q

most common COD in Hirschsprung disease

A

perforation from enterocolitis of dilated bowel

33
Q

most common chronic arthritis of children

A

juvenile RA/ juvenile idiopathic arthritis

34
Q

most common valve affected in endocarditis + drug-related infective endocarditis

A

mitral valve&raquo_space; aortic > TC > pulmonic

tricuspid in drug users*

35
Q

most common bug in acute endocarditis?

subacute bacterial endocarditis?

A

staph aureus

strep viridans

36
Q

most common form of myocarditis

A

viral

37
Q

most common viral cause of acute pericarditis

A

coxsackie B virus