respiratory critical-care
Plethysmographic Variability Index (PVI) / Fluid Responsiveness
Non-invasive assessment of fluid responsiveness using respiratory variation in pulse oximetry plethysmographic waveform amplitude.
References
Related
Curated clinical cross-links plus same-class fallbacks.
Drugs
- Potassium chloride with calcium chloride and sodium chloride · Crystalloid IV fluid
- Potassium chloride with calcium chloride sodium chloride and sodium lactate · Balanced crystalloid IV fluid
- Potassium chloride with glucose · IV fluid (potassium + dextrose)
- Potassium chloride with glucose and sodium chloride · IV fluid (mixed)
- Potassium chloride with sodium chloride · IV fluid (potassium + saline)
- Sodium chloride · Saline IV fluid / replacement
Pathways
- Acute Asthma in Adults · BTS/SIGN British Guideline on Asthma 2019; NICE NG80
- Pulmonary Embolism Assessment · NICE NG158; ESC 2019 PE Guidelines
- COPD Exacerbation Management · NICE NG115 / GOLD 2024
- Community-Acquired Pneumonia (CURB-65) · BTS 2009 / NICE NG138
- Acute Pulmonary Embolism · BTS 2003 / ESC 2019
- Pleural Effusion Assessment · BTS 2010
Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.