Urological malignancy

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Transurethral Resection of Bladder Tumour (TURBT)

Aspect Key points (2025 update)
Surgical details Endoscopic monopolar or bipolar diathermy under glycine (1.5 %) or normal saline irrigation; duration 10–45 min; lithotomy.
Anaesthetic technique Regional: Low-dose spinal (hyperbaric bupivacaine 6–8 mg ± opioid) plus ultrasound-guided obturator nerve block (inguinal or inter-adductor approach) to prevent obturator jerk.
General: LMA or ETT with short-acting neuromuscular blockade if ONB unavailable or tumour on lateral wall.
– Avoid deep Trendelenburg to curb venous oozing.
Pre-operative focus – Strong association with cigarette smoking ⇒ assess cardiopulmonary comorbidity.
– Check Hb, coagulation, eGFR.
– Stop anticoagulants/antiplatelets per guideline; bridge if high thrombotic risk.
Intra-operative priorities – Obturator spasm: ONB more effective than lowering diathermy current and reduces recurrence in lateral-wall tumours.
– Antibiotic prophylaxis: single-dose cefazolin 2 g IV (or weight-based alternative) at induction.
– Continuous fluid irrigation; monitor for bladder perforation ( ↓return flow, shoulder pain, abdominal distension).
Post-operative care – Continuous bladder irrigation until effluent is clear.
– Analgesia: paracetamol + NSAID (if eGFR > 60 mL min⁻¹), rescue oral oxycodone or tramadol.
– Warn ward staff about intravesical mitomycin C instillation within 6 h (contra-indicated if perforation suspected).
– Discharge often same-day.

Open Simple Prostatectomy & Radical Prostatectomy

Simple (Benign) Radical (Malignant–open, laparoscopic, or robotic-assisted (RALP))
Patient profile: Elderly with LUTS, co‐morbid. Fitter, often < 70 y; consider neo-adjuvant ADT.
Surgical time: 1–2 h. Open 2–3 h; RALP 2–3 h (steep Trendelenburg, pneumoperitoneum ≥ 15 mm Hg).
Blood loss: 300–1000 mL (open). Open 500–2000 mL; RALP < 300 mL on average. Cell salvage & low-dose tranexamic acid 1 g reduce transfusion.
Lines/monitoring Large-bore IV, arterial line if cardiac disease or RALP (CO₂ insufflation + head-down ↑ after-load).
Anaesthesia GA + ETT; consider balanced opioid/volatile or TIVA with remifentanil. Avoid excessive PEEP in RALP to maintain venous return.
Analgesia Rectus sheath catheters (open) or bilateral TAP block (lap/robotic); IV PCA if blocks not used.
Complications – Venous thrombo-embolism (VTE) risk high ⇒ LMWH + graduated stockings.
– RALP: facial/laryngeal oedema from steep Trendelenburg; check leak before extubation.
– Air embolism rare but possible with open dorsal venous plexus.

Nephrectomy (Partial & Radical)

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View or edit this diagram in Whimsical.

Pre-operative Optimisation

Consideration Details
Pathology RCC ≈ 90 % of solid renal masses. Up-to-25 % have venous/atrial tumour thrombus.
Labs Full blood count (paraneoplastic anaemia), eGFR, electrolytes (paraneoplastic hyponatraemia), coagulation.
Imaging CT/MRI to define thrombus extent (Novick Levels I–IV). TOE mandatory for Level III/IV.
Comorbidity Smoking-related COPD, hypertension, obesity. Optimise BP and lung function.

Anaesthetic Management

  1. Approach
    • Minimally invasive (laparoscopic/robotic partial or radical) is now standard for T1–T2 tumours.
    • Open/flank for > T3 tumours, caval involvement, or very large polycystic kidneys.
  2. Lines & monitoring
    • Two large-bore IVs ± rapid infuser.
    • Arterial line for expected blood loss > 500 mL or renal-vein/IVC thrombus.
    • Central line when vasoactive support or CVP trending required.
  3. Blood conservation
    • Antifibrinolytic: Tranexamic acid 15 mg kg⁻¹ at induction (safe in cancer surgery).
    • Cell salvage acceptable; discard suction after tumour breach if concern for malignant cells.
  4. Fluid strategy
    • Goal-directed therapy (stroke-volume variation or Oesophageal Doppler) reduces AKI and ileus.
    • Maintain MAP > 65 mm Hg; brief permissive hypotension acceptable during venotomy.
  5. Renal protection _(evidence equivocal)
    • Mannitol 0.5 g kg⁻¹ IV pre-clamp +/- furosemide 0.1 mg kg⁻¹ when unclamped in solitary-kidney or prolonged clamp > 30 min.
  6. Analgesia
    • Thoracic epidural (T7–T10) remains gold standard for open flank; start low-dose local anaesthetic after haemostasis.
    • Minimally invasive: ultrasound-guided erector spinae plane (ESP) or quadratus lumborum (QL) blocks as effective as epidural with fewer hypotension events.
    • Regular paracetamol ± NSAID if eGFR > 45 mL min⁻¹.
  7. Enhanced Recovery
    • Carbohydrate drink 2 h pre-op, early ambulation and oral intake within 24 h cut LOS by 1–2 days.

Cavo-atrial Tumour Thrombectomy

  • Multispecialty (urology, vascular, cardiac) team.
  • TOE throughout; sudden ↓ ETCO₂ or RV filling suggests embolus.
  • Level IV cases may require hypothermic circulatory arrest on cardiopulmonary bypass; keep haemoglobin > 9 g dL⁻¹ for oxygen delivery.

Radical Cystectomy (± Urinary Diversion)

Domain Current best practice
Enhanced Recovery Pathway Pre-habilitation, smoking cessation ≥ 4 weeks, carbohydrate loading, restricted fasting 2 h for clear fluids.
Anaesthesia GA + ETT; low-dose remifentanil infusion for controlled hypotension (target MAP 60–65 mm Hg). Consider thoracic epidural (T8–L1) for open cases–start after vascular control.
Lines/Fluid 2 × 14G cannulae, arterial line, ± central line/Oesophageal Doppler. Balanced crystalloids; avoid chloride load > 4 mEq kg⁻¹ to limit hyperchloraemic acidosis.
Blood management Expect 700–3000 mL loss; cell salvage until bowel is opened; TXA 1 g at induction.
Temperature & VTE Forced-air warming; LMWH within 6 h post-op and continue ≥ 28 d.
Analgesia Dual rectus-sheath catheters with programmed intermittent bolus + IV PCA improves mobilisation and reduces ileus.
Post-operative goals – Early removal of NGT (in theatre).
– Clear fluids day 0, chew gum × 6 daily.
– Target urine output > 0.5 mL kg⁻¹ h⁻¹ through conduit/neo-bladder; beware hidden leak (↑ drain creatinine).
– Daily serum electrolytes; replace bicarbonate/potassium if hyperchloraemic metabolic acidosis develops.

Selected Dermatomal Coverage for Regional Techniques

Incision Sensory levels required
Flank T9–T11
Thoraco-abdominal T7–T12
Trans-abdominal T6–T10

Common Complications & Mitigation

Timing Complication Prevention/Management
Immediate Vascular or visceral injury, pneumothorax Experienced surgical exposure; large-bore access & rapid infuser ready
Early AKI, ileus, VTE, bleeding Goal-directed fluids; early mobilisation; LMWH; check Hb & drain output
Late CKD progression, incisional hernia, chronic pain Renal follow-up, abdominal wall closure bundles, multimodal analgesia

Links



References:

  1. Allman K, Wilson I, O’Donnell A. Oxford Handbook of Anaesthesia. Vol. 4. Great Clarendon Street, Oxford, OX2 6DP, United Kingdom: Oxford University Press; 2016. Page 590-600.
  2. Butterworth J, Mackey D, Wasnick J. Morgan and Mikhail’s Clinical Anesthesiology, 7th Edition. 7th edition. New York: McGraw Hill Medical; 2022.elect/library/items/UWTJV8UG)
  3. Chapman, E. and Pichel, A. (2016). Anaesthesia for nephrectomy. BJA Education, 16(3), 98-101. https://doi.org/10.1093/bjaceaccp/mkv022
  4. European Association of Urology. EAU Guidelines on Non-muscle-invasive Bladder Cancer. Limited update 2025.
  5. Karadeniz M, et al. Effect of obturator nerve blockade on outcomes of lateral-wall NMIBC resection. J Urol Surg. 2023. jurolsurgery.org
  6. Mao W, et al. Regional block plus spinal reduces recurrence after TURBT. Urol Oncol. 2024. [pmc.ncbi.nlm.nih.gov](https://pmc.ncbi.nlm.nih.gov/articles/PMC11917164/?utm_source=chatgpt.com
  7. ERAS® Society. Guidelines for urological surgery–Radical Cystectomy. 2024 update. pmc.ncbi.nlm.nih.gov
  8. Deng L, et al. ERAS protocol in laparoscopic radical nephrectomy improves outcomes: systematic review. Front Surg. 2023. pmc.ncbi.nlm.nih.gov
  9. Wang Y, et al. Enhanced recovery after surgery in partial nephrectomy: meta-analysis. Asian J Urol. 2023.
  10. Zhang X, et al. Thoracolumbar paravertebral block for renal surgery reduces opioid consumption. Pain Res Manag. 2023. pmc.ncbi.nlm.nih.gov
  11. National Institute for Health & Care Excellence. Cell Salvage in Major Surgery. NICE IPG 2021 update. bjanaesthesia.org
  12. Sessler DI, et al. Cumulative hypotension and organ injury: BJA prospective cohort. Br J Anaesth. 2025. bjanaesthesia.org
  13. European Association of Urology. EAU Guidelines on Urological Infections. 2025. d56bochluxqnz.cloudfront.net

Summaries



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© 2025 Francois Uys. All Rights Reserved.

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