Mild cases can be observed closely, as most of them will reverse in a few weeks; however, severe cases require immediate intervention to prevent severe ischemic complications including ischemic neuropathy and ischemic gangrene with the potential need [advancedrenaleducation.com]

[…] suffer hoarseness (n 51). [ncbi.nlm.nih.gov]

Management of Air Embolism • Clamp venous line; stop blood pump • Place pt in left lateral position, with head & chest down • Administer 100% O2 (enhances nitrogen diffusion out of air bubbles), cardiopulmonary support as necessary • Rarely, percutaneous aspiration [slideshare.net]

cough 30 Pyrogenic Reaction Fever reaction due to presence of dead bacteria endotoxins  Low molecular weight endotoxin fragments may be able to cross any membrane, irrespective of membrane pore size distribution Caused by contamination of:  Bicarbonate [slideplayer.com]

Early findings include Headache Nausea Disorientation Restlessness Blurred vision Asterixis More severely affected patients progress to confusion, seizures, coma, and even death. 24. [slideshare.net]

Prolonged bleeding may also be caused by excessive heparinization of the blood circuit, access laceration during previous cannulation or skin atrophy 15. [advancedrenaleducation.com]

clammy skin (diaphoresis) Nausea/Vomiting Cramping Chest pain/angina Yawning, feeling dizzy, sleepy or weak Pallor Decreasing mental status to loss of consciousness Seizure 11 Treatment of Hypotension Treat the symptoms  Pay attention to how the patient [slideplayer.com]

On examination, eyelid edema, conjunctival hyperemia, purulent secretion, hypopyon in the pupils, and visual acuity of NLP were verified. [ncbi.nlm.nih.gov]

She was admitted to the hospital presenting pain, proptosis, conjunctival hyperemia, corneal infiltrate, and visual acuity of no light perception (NLP). [ncbi.nlm.nih.gov]

speech  Seizure and coma 18 Cause of Disequilibrium Syndrome Causes  Slower transfer of urea from the brain tissue to the blood  Fluid shift into the brain due to removal of wastes from the blood stream causing cerebral edema  Rapid changes in serum [slideplayer.com]

A cause of these symptoms is the dialysis disequilibrium syndrome, which may be manifested by confusion, headache, hypertension, convulsions, coma and even death. 1 Confusion, lethargy and coma followed by death have also been reported 2 to result from [nejm.org]