<prompt> Most common presenting symptom of acute arterial occlusion:PainPallorPulselessnessParalysis  <response>: Peripheral Arterial OcclusionClinical features of peripheral arterial occlusion are classically remembered by 5 Ps: Pain, Pallor, Pulselessness, Paralysis and Paraesthesia or anesthesiaSome add 6th P: Poikilothermia or perishing coldMC presenting symptom of acute arterial occlusion: Pain 