GAMOPATII Flashcards
Gamopatia monoclonala cu semnificatie necunoscuta
proteina M in absenta unei hemopatii maligne
GMSN - dg
proteina M <3g/dl prot BJ absenta plasmocitoza med <10% abs anmie, hipercalcemie, lez osteolitice fct renala N niv stabil al prot M abs alto limfoprolif maligne
GMSN - evol, prognostic
prot M ramane stabila
1/4 -> evol spre GM maligne
urmarire clinico-bio per
MM - def
afect maligna dat prolif Pl -> invad MO, prod lez osteolitice, secr prot M
MM - patogeneza
Pl cu prolif controlata -> anomalii cromosomiale -> + oncogene => prolif necontrolata
MM - clinic
per asimptomatica dureri osoase, fract pe os patologic hipercalcemie - sdr poliuro-polidipsic, greata, varsaturi, constipatie IR manif neuro sdr hipervascozitate insuf medulara
MM - hlg
anemie
leucocite, PLT N/scazute
MM - tablou sg
N/ hematii in fisicuri, Pl maligne
MM - mo
medulograma - infiltrat Pl maligne >10%
BOM - infiltrat nod Pl
MM - biochimie
Prot tot crescute, electroforez P serice si urinare proteinuria Bence Jones Imunelectroforeza - Ig monoclon hiper calcemie, uricemie fct renala LDH, b2 microglobulina coag
MM - Rx
osteoliza - calota, coaste, stern, clavic, bazin, vertebre
osteoporoza
osteocondensare - rar (sdr POEMS)
sdr POEMS
Polineuropatie Osteoscleroza Endocrinopatie prot M Skin - lez cut
MM - dg +
>10% Pl monoclon in mo Prot M in ser/urina crit CRAB hiperCalcemie insuf Renala Anemie Bones
MM - DDx
alte cauze de plasmocitoza, lez osteolitice, meta osoase plasmocitom solitar amiloidoza AL macroglobulinemia Waldenstrom sdr POEMS
MM - clasif ISS
b2microglob, alb
I - b2 <3,5 mg/dl, alb >=3,5 g/dl
II - b2 <3,5 mg/dl, alb <3,5 g/dl/ b2 3,5-5,5 mg/dl
III - b2 >5,5 mg/dl