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Hemoperfusion (HP) Worksheet Tool

Generates the full HP Worksheet (Steps 1–7) and the HP Worksheet Summary as printable documents.

Disclaimer: This tool is for educational use by veterinary professionals and produces planning documents only. It is not a substitute for case-by-case clinical judgement, manufacturer instructions for use, or hands-on training. The user is responsible for verifying every calculated value before applying it to a patient. Doses, ranges, and circuit volumes must always be cross-checked against the most current product literature and the user's institutional protocols.

📁 Saved cases & backup

Privacy: Cases are auto-saved to this browser only (unencrypted localStorage). They are NOT synced to the cloud. To share or back up, click "Download caseload" below and move the file into your shared "Extracorporeal cases" Drive folder. Anyone with that file can read all of its contents — treat it as PHI.
⚡ Sync to shared Google Sheet (optional, for live team dashboard)

One-time ~5-min setup pushes each "Mark complete" automatically into a shared Google Sheet your colleagues can watch live. Setup instructions are in the "Extracorporeal cases" Drive folder (README.txt + apps-script-webapp.gs). Skip this if you prefer manual XLSX downloads.

Tip — share as a one-shot snapshot: click "Download as Excel (.xlsx)" below, then drop the file into your shared Drive folder. Right-click the file in Drive → Open with → Google Sheets. (Use this if you don't want to set up live sync.)
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Patient

Encounter (this HP session)

Identifies this hemoperfusion session — appears at the top-left of both printed sheets.

Step 1 — Patient characteristics & indications

Hydration status

Indications for HP (check all that apply)

Toxin / drug details

Pick a toxin from the curated list (PK fields auto-populate) or choose "Custom" to type values manually. Up to 3 toxins.

HP indication criteria (all must be true): toxicity likely to cause significant organ injury / death · extracorporeal clearance > endogenous clearance · benefits > risks · no antidote available.
HP works regardless of protein binding (IRIS Rec. 3.4); MW window 100 Da – 60 kDa. Vd is the key predictor: prefer ≤1 L/kg (most efficient), 1–2 L/kg acceptable, >2 L/kg suboptimal (per IRIS 2026 Table 7 + Foster 2020). High PB (>80%) is HP's niche over HD.

Other patient characteristics

Check all that apply.

¹ Monitor closely — HP can further reduce these.   ² Proceed with extreme caution (HP can drop platelets 30–50%).   ³ Relative contraindication for RCA.   ⁴ Relative-to-strong contraindication for systemic heparinization.   ⁵ Consider ↑ heparin to prevent extracorporeal clotting.   ⁶ Risk of refractory hypotension; closer monitoring.

Pre-HP requirements (complete contraindication check)

All criteria below must be met before starting HP. Tool will flag any unmet criterion.

Step 2 — HP column & circuit

Enter body weight to compute estimated blood volume (BV).

HP column

True toxin capacities are closer to 10 g (V100) and 30 g (V300) — ~⅓ of adsorbent binds non-target circulating particles.

HP tubing / circuit kit

Choose a column + tubing kit to compute total extracorporeal circuit volume (ECV).

Step 3 — IV access

Hemodialysis catheter selection

Right jugular preferred over left. Arterial/access fenestration should be in the right atrium. HP typically requires Qb 50–200 mL/min. The AimaLojic Small kit max Qb is 80 mL/min.

Step 4 — Treatment intensity

Prescribed number of blood volumes (BV) treated

Sources recommend starting with 15–25 BV depending on dose and severity. Continue treatment until clinical signs resolve.

Choose BW + species + BV multiplier to see prescribed total BV.

Step 5 — Estimated duration of HP session

Enter Qb to estimate session duration and transit times.

Step 6 — Mid-treatment cartridge change

If clinical signs initially improve then plateau or worsen, this supports cartridge saturation. Carprofen, ibuprofen, phenobarbital, vincristine often need 2+ cartridge changes.

Step 7 — Anticoagulation

Heparin syringe(s) — pre-machine bolus + CRI

Two heparin syringes are typically prepared. Syringe #1 = pre-machine bolus + CRI. Syringe #2 = loaded into the machine pump for the treatment.

ReVive HP only accepts 100 / 500 / 1000 / 2000 / 3000 / 5000 IU/mL. PrisMax accepts any concentration.

Pick a final heparin concentration to see dilution instructions (5,000 IU/mL stock).

Heparin bolus dose

IRIS 2026 Rec. 5.7a suggests 50 IU/kg IV (dog) or 25 IU/kg IV (cat) as the initial bolus; adjust based on baseline ACT/PTT.
Enter BW and bolus dose to see the bolus volume.

Heparin CRI rate

Enter BW + CRI rate to see mL/hr.

Machine setup

Pre- and post-treatment snapshot (for HP Worksheet Summary)

These two columns drive the top half of the printed Summary sheet.

ParameterImmediately pre-treatmentImmediately post-treatment
Date / Time
Body weight (kg)
Hydration status (% over/under)
UOP (mL/kg/hr; check one)
N/A
Mentation
Rectal temperature
type °F or °C — the other auto-fills
°F °C
°F °C
Heart rate (bpm)
Respiratory rate (rpm) & effort
MM color & CRT (sec)
Other significant PE findings
Systolic blood pressure (mm Hg)
PCV (%) / TS (g/dL)
Blood glucose
type mg/dL or mmol/L — the other auto-fills
mg/dL mmol/L
mg/dL mmol/L
Patient venous iCa²⁺ (mmol/L)
ACT or aPTT (sec)
Total blood volume treated (mL)N/A

Plan preview

Fill in the form above to see a live plan summary here.
Part of the VetEmCrit calculator suite. Source: Hemoperfusion Worksheet (2025.08.20) and HP Worksheet Summary (2025.10.11) — Hemodialysis Academy materials.