ʻO ka thrombosis vein hohonu kekahi o nā maʻi lapaʻau maʻamau.ʻO ka mea maʻamau, ʻo nā hōʻike lapaʻau maʻamau e like me kēia: 1. ʻO ka pigmentation o ka ʻili o ka lālā i hoʻopili ʻia me ka ʻāʻī, ʻo ia ka mea ma muli o ke keʻakeʻa ʻana o ka hoʻihoʻi ʻana mai o nā lālā haʻahaʻa, ka ʻāʻī kūloko a me ka lawa ʻole o nā meaʻai, ka hopena i ka ʻili ischemia a me ka hypoxia o nā lālā haʻahaʻa a me ka ʻili a me ka pigmentation.2. Acute cerebral embolism hōʻike e like me ka hikiwawe palena o ka lala neʻeʻana, aphasia, coma, etc. keia no ka detachment o hohonu vein thrombosis i loko o ka lalo extremities a blockage o intracranial veins, ka hopena i luna o nā hōʻailona.3. ʻO ka dyspnea hikiwawe, ka hanu ʻana, ka hāʻule ʻana o ka thrombus venous a ke keʻakeʻa nei i nā kīʻaha koko nui i loko o ka māmā, ka hopena o ka pulmonary embolism.