Examination
A: Tracheostomy tube size 8.5, no obstruction
B: On mechanical ventilation, SpO₂ 97% with FiO₂ 0.3, symmetrical alveolar breath sounds, ventilation parameters within normal limits
C: BP 118/80 mmHg, HR 75/min, sinus rhythm, capillary refill < 2 s, good perfusion
D: GCS 15, pupils equal and reactive to light, quadriparesis
E: Temperature 36.8 °C, skin intact without pressure sores, adequate urine output 1 ml/kg/h, no bleeding or edema