# Beyond Clots: The Role of Cardiac Anesthesiologists in a Case of ECMO for Massive Pulmonary Embolism

**Authors:** Vimal Varma, Isqandar Adnan, Engku Naim, Rusnaini Mustapha

PMC · DOI: 10.1155/crcc/5573593 · 2025-06-22

## TL;DR

A 35-year-old man with a severe blood clot in his lungs was treated with a combination of mechanical and drug-based clot removal, supported by ECMO, and eventually recovered.

## Contribution

Highlights the role of cardiac anesthesiologists in managing complex pulmonary embolism cases requiring ECMO and thrombectomy.

## Key findings

- The patient required venoarterial ECMO after cardiogenic shock during thrombectomy.
- Catheter-directed thrombolysis was used post-ECMO initiation.
- The patient was successfully weaned off ECMO and discharged home after 7 days.

## Abstract

We present a case of a 35-year-old male who presented with sudden-onset severe chest pain and breathlessness. CTPA revealed massive bilateral pulmonary embolism. The patient underwent catheter-directed mechanical thrombectomy (CDMT) under general anesthesia, complicated by cardiogenic shock necessitating cardiopulmonary resuscitation (CPR). Post ROSC, venoarterial ECMO was initiated, and catheter-directed thrombolysis was performed. CDMT was reattempted but not fully successful, and the patient developed right heart failure with pulmonary hypertension. ECMO continued for 5 days and gradually weaned off. He was extubated successfully on Day 7 and discharged home later.

## Linked entities

- **Diseases:** pulmonary embolism (MONDO:0005279), cardiogenic shock (MONDO:0800175), pulmonary hypertension (MONDO:0005149)

## Full-text entities

- **Diseases:** cardiogenic shock (MESH:D012770), right heart failure (MESH:D006333), Pulmonary Embolism (MESH:D011655), breathlessness (MESH:D004417), pulmonary hypertension (MESH:D006976), chest pain (MESH:D002637)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12206566/full.md

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Source: https://tomesphere.com/paper/PMC12206566