1.7 Botaanleg/remodelling/reparatie Flashcards

1
Q

Mineralisatie van collageen I testen met

A

 Radionucleotiden (Tc) – nucleaire geneeskunde
 Tetracycline – pathologie; lijntjes na 10 dagen
 Metaal-geinduceerde osteomalacie

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2
Q

Wat markeert zone van remodelling

A

Cementijnen

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3
Q

Botgenezing

A
0-12 h = Hematoom
12 -48 h = Hematoom
48h- 1w= Granulatieweesel
1w-4w = Remodelling; woven enchondrale en membraneuze ossificatie
>4w= ossificatie tot lammilair; callus
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4
Q

Ontkalking voor en nadelen

A

Mierenzuur/EDTA
V: snel, simpel, immunohistochemie
N: Patroon weg

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5
Q

Inbedden plastic voor en nadelen

A
V: metabole botziekte (calcificatie kan beoordeeld worden)
hematologische ziekte (optimaal cel detail)
N: Bot dood
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6
Q
Waarvoor?
Hematoxyline & Eosine (HE) 
Goldner 
Thionine 
Zure fosfatase 
Tetracycline
A
Hematoxyline & Eosine (HE) – cel morphologie
Goldner – mineralisatie status
Thionine – mineralisatie status
Zure fosfatase (osteoclasten
Tetracycline (mineralisatie snelheid)
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7
Q

Enchondroom vs chondrosarcoom

A

Bijna niets (lacunae groter) vs grote lacunae, aardappelkernen en cellen, minder GAG’s

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8
Q

Osteoom vs osteosarcoom

A

Niets vs aardappels, veel, weinig matrix, vaten meer

Röntgen: In bot vs door periost gegeroeid, harig

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