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WIRS

Pillar 04

Vascular & emergency intervention

Structured exposure to vascular and emergency IR decision-making, from haemorrhage and embolisation pathways — general principles through to specific embolisation subtypes — to venous, dialysis and IVC-filter access concepts.

  • Haemorrhage pathways
  • Embolisation
  • Venous & dialysis access
  • IVC filters

Clinical topics in this pillar are educational categories only and require consultant review before publication. WIRS authors no procedural instruction.

Orientation

Where to start — the shared baseline for students, interns and junior MOs.

Haemorrhage pathways

In consultant review

Emergency IR pathways

How emergency IR fits into acute care — the idea of a haemorrhage pathway, the multidisciplinary referral chain, and where imaging localises a problem. Systems-level, non-procedural.

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Why it matters. Registrars first meet emergency IR through referrals. Understanding the pathway improves communication and timely care.

Learning objectives

  • Describe emergency IR as part of a multidisciplinary acute-care pathway.
  • Explain, at a systems level, how imaging localises a source of bleeding.
  • Outline the referral and escalation chain for emergency intervention.
  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Core registrar

Working knowledge expected across the FC Rad Diag(SA) registrar years.

Embolisation

In consultant review

Embolisation principles

Embolisation as an educational concept — what it aims to achieve and the broad categories of embolic agents — without any procedural technique.

2 linked resources · Expand for details →

Why it matters. Embolisation recurs across trauma, oncology and haemorrhage. A conceptual grounding helps registrars follow cases and evidence before meeting any specific subtype.

Learning objectives

  • Explain the educational concept of embolisation and its broad aims.
  • Name categories of embolic agents at a conceptual level.
  • Recognise the clinical contexts in which embolisation is discussed.

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Discuss with WIRS

Journal club comparing embolic-agent choice across trauma, oncology and obstetric cases.

  • Lecture
  • Journal club

Framework reference: CIRSE IR curriculum · RadioGraphics review articles

Venous access

In consultant review

PICCs, ports and central venous access

An orientation to central venous access categories — PICCs, ports and tunnelled lines — as clinical concepts, and how image guidance improves safety and first-pass success.

1 linked resource · Expand for details →

Why it matters. Central venous access is extremely high-volume and touches almost every hospital department; understanding the categories helps registrars triage and communicate referrals.

Learning objectives

  • Describe the main categories of central venous access device.
  • Explain, conceptually, how image guidance improves access safety.
  • Recognise which specialties commonly request each access category.

Discuss with WIRS

Workshop-style discussion of access-device selection across common referral scenarios.

  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Dialysis access

In consultant review

Dialysis access and fistula intervention

An orientation to dialysis-access work — arteriovenous fistulas and grafts, and the concept of assessing and maintaining access — at a conceptual level.

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Why it matters. Access work is high-volume and directly relevant to South African public-sector practice, where dialysis-access referrals are frequent.

Learning objectives

  • Describe arteriovenous fistulas and grafts as dialysis-access categories.
  • Explain, conceptually, why access assessment and maintenance matter.
  • Recognise the multidisciplinary context of dialysis-access care.
  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Advanced exposure

Deeper, often observational exposure for senior registrars and consultants developing an IR interest.

Venous access

In consultant review

IVC filters

An orientation to inferior vena cava filters — the clinical concept of mechanical thromboembolism prevention, and the importance of a retrieval pathway once placed.

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Why it matters. Filter placement without a retrieval plan is a recognised source of long-term harm; understanding the full pathway, not just insertion, is the safer educational frame.

Learning objectives

  • Explain the clinical rationale for IVC filter placement.
  • Describe retrievable versus permanent filter categories at a conceptual level.
  • Recognise why a retrieval pathway is part of safe filter practice.
  • Lecture
  • Journal club

Framework reference: CIRSE IR curriculum

Embolisation

In consultant review

Bronchial artery embolisation

An orientation to bronchial artery embolisation for haemoptysis — the clinical presentation, the role of CT angiography in localisation, and the multidisciplinary respiratory pathway.

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Why it matters. Massive haemoptysis is a time-critical emergency; recognising the pathway to embolisation supports faster, safer escalation.

Learning objectives

  • Describe the clinical presentation and urgency of significant haemoptysis.
  • Explain the role of CT angiography in localising a bleeding source.
  • Recognise the multidisciplinary respiratory-radiology referral pathway.
  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Embolisation

In consultant review

GI and GDA embolisation

An orientation to embolisation for gastrointestinal and gastroduodenal-artery haemorrhage — how endoscopy and IR combine in an acute-bleed pathway.

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Why it matters. GI bleeding is common and frequently multidisciplinary; understanding when endoscopic control fails and IR is escalated is core systems knowledge.

Learning objectives

  • Describe the acute GI-bleed pathway and where embolisation fits within it.
  • Explain the shared decision-making between endoscopy and IR.
  • Recognise imaging features that localise a GI or GDA bleeding source.
  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Embolisation

In consultant review

Pelvic and obstetric embolisation

An orientation to pelvic and obstetric embolisation — post-partum haemorrhage and pelvic trauma as clinical contexts — and the time-critical, multidisciplinary obstetric-radiology pathway.

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Why it matters. Post-partum haemorrhage is a leading cause of maternal morbidity; understanding the escalation pathway to IR is directly relevant to South African maternal-care priorities.

Learning objectives

  • Describe post-partum haemorrhage and pelvic trauma as embolisation contexts.
  • Explain the time-critical, multidisciplinary obstetric-radiology pathway.
  • Recognise the escalation criteria that bring these cases to IR.
  • Lecture
  • Case conference

Framework reference: CIRSE IR curriculum

Where this leads.

Every pillar connects to the training and career pathways that follow registrar learning — from supervised exposure to certification and beyond.