RAHBAR
RAHBAR MBBSYear 05 • Anaesthesia & Critical Care
← Year 05 Subjects
YEAR 05 • ADVANCED CLINICAL

Anaesthesia & Critical Care

20 learning units • 100 chapter sections • 200 explained questions. Prepare patients for anaesthesia, recognise perioperative emergencies and understand organ support, critical-care teamwork and recovery.

Original RAHBAR study material for the Year 5 learning pathway. Clinical cases support supervised undergraduate learning. Treatment choices, doses and procedures must follow current local protocols and the responsible clinical team. References & further reading ↓
MODULE 04 / 20

Airway Assessment & Difficult Airway Planning

Prioritise oxygenation and recognise when airway management needs expert escalation.

Quick revision ↓   Medical Dictionary

01Assess multiple risks

Consider difficulty with mask ventilation, supraglottic devices, intubation and rescue access as distinct problems. Review previous records, anatomy and physiological reserve. Obesity, obstruction or critical illness may shorten tolerance of apnoea, so a plan must address both anatomical and physiological difficulty.

02Prepare and communicate

Discuss the primary and backup airway plans with the team and ensure suitable equipment and skilled help are available. Preoxygenation and positioning are individualised. If difficulty is anticipated, an experienced clinician decides whether an awake or other specialist approach is safer.

03Oxygenation first

Failed intubation does not automatically mean failed oxygenation. Maintain or restore oxygen delivery using the appropriate trained pathway and avoid repeated attempts that cause swelling, bleeding or hypoxia. Calling for help and changing strategy are active safety decisions, not signs to conceal.

04Confirm and secure

Confirm airway position with appropriate waveform capnography and clinical assessment, then secure the device and continue surveillance. A device can move during positioning or transfer. Reassess unexpected changes promptly rather than relying on the original successful placement.

05Extubation strategy

Airway risk continues at emergence. Plan extubation according to consciousness, ventilation, neuromuscular recovery, swelling and the ability to rescue if needed. Document difficulty and inform the patient for future care; uncomplicated insertion does not guarantee uncomplicated removal.

High-Yield Revision

  • Plan for oxygenation as well as intubation.
  • Limit ineffective repeated attempts.
  • Extubation is a planned airway event.

Common Pitfalls

  • Persisting with the same failed approach despite worsening oxygenation.
  • Assuming a secured airway cannot displace.

References & Further Reading

Read the relevant guideline sections alongside these original clinical teaching cases. Local pathways, available services and individual patient factors determine care.

Reference review: 29 September 2026. Consult current local protocols for prescribing, procedures and escalation.