Table 3.

Differential aggregation responses in patients with thrombocytopathies

Syndrome	ADP	Collagen	Arachidonic acid	Ristocetin
Glanzmann thrombasthenia	▾-Ø	▾-Ø	▾-Ø	n-▾
Bernard-Soulier syndrome	n	n	n	▾-Ø
May-Hegglin syndrome	n-(▾)	n	?	n
δ-Storage pool disease	n-▾	▾	n-▾	n-▾
α-Storage pool disease	n-▾	▾	n	n
Aspirin-like defect	▾	▾	▾	n

n = Normal; Ø = absent; ▾ = inhibited or reduced; (▾) = slightly inhibited.