Clinical decision support only. Final decisions rest with the surgeon and anesthesiologist. Not for use with real patient data.

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SPN-7704

Posterior lumbar fusion

Spine · open · prone · 3.5 h · Dr. Luis Ortega

ERAS pathway: ANESTHESIA REVIEW REQUIRED

Age / sex
70 · male
BMI
29.1
ASA
3
Apfel
2 · Non-smoker, Postoperative opioids expected
Surgery
Oct 22, 2026, 8:00 AM
Arrival
Oct 22, 2026, 6:00 AM
Consult
Yes
Block
Erector spinae plane block

Before surgery

Counseling and shared expectations

GO

baseline Review the pathway, the fasting clock, pain plan, and who to call.

Rules: baseline · ERAS Society guidelines

Prehabilitation

MODIFY

path_prehab_short Less than the minimum prehab window. Use a short plan: breathing, walking, and protein — not a 4-week program.

note_prehab_strong Prehabilitation is strongly recommended because of age, frailty, or malnutrition.

Rules: path_prehab_short · ERAS Society guidelines

Carbohydrate drink

GO

baseline One carbohydrate drink, about 400 mL, finished by the stop-drinks time. ASA 2023 supports this in healthy adults.

Rules: baseline · ASA 2023 fasting guideline

Clear liquids

GO

baseline Clear liquids until 2 hours before anesthesia. The patient sheet uses the earlier of that time and 2 hours before arrival.

Rules: baseline · ASA 2023 fasting guideline

Solid food fasting

GO

baseline Stop solids 6 hours before surgery. Stop fried or fatty meals 8 hours before.

Rules: baseline · ASA 2023 fasting guideline

No long-acting sedative premedication

GO

baseline Do not give a long-acting sedative or benzodiazepine premedication.

note_delirium Delirium risk: no benzodiazepines. Use the orientation, sensory, sleep, and mobility bundle.

Rules: baseline · ERAS Society guidelines

Anticoagulant or antiplatelet plan

MODIFY

baseline Confirm the agent, the last dose, and the ASRA interval before a needle goes in.

Rules: baseline · ASRA anticoagulation guidelines

Gabapentinoid

HOLD

safe_frailty_gaba Age, frailty, or a delirium history: do not give a gabapentinoid. Age 70

Do not give gabapentin or pregabalin.

Rules: safe_frailty_gaba · ERAS Society guidelines

During surgery

Acetaminophen

GO

baseline Scheduled acetaminophen unless the liver plan says otherwise.

Rules: baseline · ERAS Society guidelines

NSAID or COX-2

GO

baseline Give a scheduled NSAID or COX-2 unless a safety rule holds it. Do not tell every patient to stop NSAIDs for 7 days.

Rules: baseline · ERAS Society guidelines

Dexamethasone

GO

baseline Single-dose dexamethasone for analgesia and nausea, unless a rule modifies it.

Rules: baseline · ERAS Society guidelines

Regional or neuraxial block

HOLD

safe_ac_deep Neuraxial or deep block is held until the ASRA interval is met. Fascial options need a separate decision. Apixaban requires 72 hours. Documented gap is 48 hours.

Erector spinae plane block

Rules: safe_ac_deep · ASRA anticoagulation guidelines

PONV prophylaxis

GO

baseline Prophylaxis follows the Apfel score and the Fourth Consensus Guidelines.

Apfel 2 (Non-smoker, Postoperative opioids expected). Give 2 agents: dexamethasone and ondansetron.

Rules: baseline · Fourth Consensus PONV Guidelines 2020

Goal-directed fluids

GO

baseline Aim for euvolemia. Avoid both liberal fluid and under-resuscitation.

Rules: baseline · ERAS Society guidelines

Normothermia

GO

baseline Active warming. Keep core temperature at or above 36°C.

Rules: baseline · ERAS Society guidelines

Glucose control

GO

baseline Treat hyperglycemia. Non-diabetic patients need a check only when clinically indicated.

Rules: baseline · ERAS Society guidelines

VTE prophylaxis

MODIFY

safe_ac_vte The patient is on an anticoagulant or a P2Y12 inhibitor. Do not stack a prophylactic dose on top. Restart when hemostasis is secure and the agent-specific gap has passed. Apixaban

Rules: safe_ac_vte · ASRA anticoagulation guidelines

Tranexamic acid

GO

baseline Give tranexamic acid unless a thrombotic contraindication is documented.

Rules: baseline · ERAS Society guidelines

After surgery

Early oral intake

GO

baseline Start oral intake as soon as the patient is awake, unless a surgical rule restricts it.

Rules: baseline · ERAS Society guidelines

Early mobilization

GO

baseline Mobilize the day of surgery or on postoperative day 1.

Rules: baseline · ERAS Society guidelines

Urinary catheter removal

GO

baseline Remove the urinary catheter on postoperative day 1 unless the operation requires it to stay.

Rules: baseline · ERAS Society guidelines

Avoid routine nasogastric tube

GO

baseline Do not leave a nasogastric tube in by routine.

Rules: baseline · ERAS Society guidelines

Delirium prevention bundle

GO

baseline Orientation, glasses, hearing aids, sleep, early mobility, and no benzodiazepines.

note_delirium Delirium risk: no benzodiazepines. Use the orientation, sensory, sleep, and mobility bundle.

Rules: baseline · ERAS Society guidelines

ASRA interval

This case: Apixaban, hold 72 hours. Interval not met.

AgentDepartment interval
AspirinNo mandatory hold before neuraxial or deep block. Continue unless the surgeon stops it for hemostasis.
ClopidogrelHold 5–7 days. This protocol uses 7 days.
PrasugrelHold 7–10 days. This protocol uses 10 days.
TicagrelorHold 5 days.
WarfarinHold 5 days and confirm INR ≤ 1.4 before needle placement.
ApixabanHold 72 hours before neuraxial or deep block.
RivaroxabanHold 72 hours before neuraxial or deep block.
EdoxabanHold 72 hours before neuraxial or deep block.
Dabigatran72 h if CrCl ≥ 80, 96 h if 50–79, 120 h if 30–49. Avoid neuraxial block if CrCl < 30.
Enoxaparin, prophylacticHold 12 hours.
Enoxaparin, therapeuticHold 24 hours.
Heparin, subcutaneous prophylaxisHold 6 hours for doses used for prophylaxis (≤ 10,000 units/day).
Heparin infusionHold 6 hours and confirm a normal aPTT.
FondaparinuxHold 48 hours. Many departments avoid neuraxial block entirely.

Source: ASRA 2018, Regional Anesthesia & Pain Medicine. Confirm every interval locally before a needle is placed.

After discharge

This is the chart review. Mark whether each planned element happened. A deliberate skip stays out of the score. Compliance is done divided by done plus missed.

Meeting view

17 of 19 counted (89.5%). 5 skipped on purpose. Stay 2.6 nights. No complication. No 30-day readmission.

Complication
Return to OR
30-day readmit
PONV

Before surgery

GOCounseling and shared expectations
MODIFYPrehabilitation
GOCarbohydrate drink
GOClear liquids
GOSolid food fasting
GONo long-acting sedative premedication
MODIFYAnticoagulant or antiplatelet plan
HOLDGabapentinoid

During surgery

GOAcetaminophen
GONSAID or COX-2
GODexamethasone
HOLDRegional or neuraxial block
GOPONV prophylaxis
GOGoal-directed fluids
GONormothermia
GOGlucose control
MODIFYVTE prophylaxis
GOTranexamic acid

After surgery

GOEarly oral intake
GOEarly mobilization
GOUrinary catheter removal
GOAvoid routine drains
GOAvoid routine nasogastric tube
GODelirium prevention bundle

Teaching record for this demo case. Not a hospital chart, and not the ERAS Society audit system.