[Durgical](https://durgical.com/en/) › [DurgiPedia](https://durgical.com/en/durgipedia/) › [Nursing](https://durgical.com/en/nursing/) › [Medical–surgical nursing](https://durgical.com/en/nursing/areas/med-surg/) › Nursing care in deep vein thrombosis and pulmonary embolism: recognising them, the first response and mobilisation

# Nursing care in deep vein thrombosis and pulmonary embolism: recognising them, the first response and mobilisation

- Safe practice

A swollen, painful, warm leg can be a clot; sudden breathlessness or chest pain can mean it reached the lung. The nurse recognises it and calls for help.

Updated Nov 13, 2026

## Key points

- DVT signs: one-sided swelling, pain or tenderness, warmth and redness of the leg or arm; about half have no symptoms.
- PE signs: sudden breathlessness, chest pain worse on deep breathing or coughing, coughing blood, fast pulse, dizziness, fainting, low pressure.
- Suspected PE: stay with the patient, call for help at once, monitor saturation and vital signs.
- With anticoagulation, early walking was not linked to more PE or DVT progression than bed rest, and it eased leg pain.
- Teach: stockings smooth and not tight if prescribed, legs raised when swollen, no long sitting still, take the anticoagulant exactly.

## What it is

Deep vein thrombosis often gives few signs, and a pulmonary embolism can appear without any warning in the leg. The nurse looks for one-sided swelling, pain, warmth and redness of a limb, and for sudden breathlessness, chest pain that worsens on breathing, coughing blood, a fast pulse, dizziness or low blood pressure. A suspected embolism is an emergency: the nurse stays with the patient, calls for help and supports breathing and monitoring while the team decides. Once anticoagulation has started, the team usually lets the patient walk early: a meta-analysis found no more embolism with early walking than with bed rest. Prevention is on the VTE prevention page.

## What it requires

- Recognising a DVT and a PE, and escalating without delay.
- Supporting the patient during the first response: position, oxygen as ordered, monitoring and IV access.
- Safe anticoagulation with its checks and bleeding watch.
- Mobilisation when the team allows it, and leg care.
- Teaching about the anticoagulant, stockings and the warning signs.

## How it is applied (and why)

- Compare both legs for swelling, warmth, redness and tenderness each shift — a one-sided change can be a clot.
- Report a suspected DVT at once — the diagnosis needs tests that only the medical team can order.
- If breathlessness, chest pain or coughing blood appears suddenly, stay with the patient and call for help — PE is an emergency.
- Measure saturation, pulse, breathing and pressure, and give oxygen as ordered — they show how severe it is.
- Prepare IV access and help with the ordered tests — the team needs a fast diagnosis.
- Give the anticoagulant with its checks and watch for bleeding — the treatment itself carries a risk.
- Help the patient walk as soon as the team allows — early walking with anticoagulation is safe and eases pain.
- Raise a swollen leg at rest and apply prescribed stockings smoothly — less swelling and discomfort.
- Teach the signs of a new clot or PE and of bleeding — they can appear after discharge.

## In nursing practice

- Call at once for sudden breathlessness, chest pain on breathing, coughing blood, fainting, a fast or irregular pulse or falling saturation.
- Call for a leg that becomes much more swollen, or pale, blue or cold.
- Call for bleeding of any kind in a patient on anticoagulants.
- Report fever or chills.
- Remember that a PE can occur without any earlier leg signs.

## Common mistakes

- Waiting to see if the breathlessness goes away.
- Leaving the patient alone to go and look for help.
- Waiting for leg symptoms before thinking of a PE.
- Keeping a patient in bed for days on anticoagulation without an order to do so.
- Letting stockings roll down or wrinkle and form a tight band.

## Test yourself

Think of the answer, then tap the question to see it.

## Which signs suggest a deep vein thrombosis?

Swelling, pain or tenderness, warmth and redness of one leg or arm; many people have no symptoms at all.

## What does the nurse do if a patient suddenly becomes breathless with chest pain on breathing?

Stays with the patient, calls for help at once, and monitors saturation and vital signs while the team decides.

## Is early walking safe in DVT once anticoagulation has started?

A meta-analysis found no more PE or DVT progression than with bed rest, and less leg pain; the team decides for each patient.

## How are prescribed compression stockings used?

Smooth, not too tight and without wrinkles, washed daily; the patient tells the provider if they feel too tight instead of stopping them alone.

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## Elsewhere in DurgiPedia

- [Signs of deep vein thrombosis: Homans and the Wells score](https://durgical.com/en/clinical-exam/signs-of-deep-vein-thrombosis-homans-and-the-wells-score/)

## Connections

## Related 4

- [Mechanical prevention of venous thromboembolism: stockings and intermittent compression](https://durgical.com/en/nursing/mechanical-prevention-of-venous-thromboembolism-stockings-and-intermittent-compr/)
- [Patients on anticoagulants: bleeding watch, monitoring tests, interactions and teaching](https://durgical.com/en/nursing/patients-on-anticoagulants-bleeding-watch-monitoring-tests-interactions-and-teac/)
- [Recognising deterioration and calling the rapid response team](https://durgical.com/en/nursing/recognising-deterioration-and-calling-the-rapid-response-team/)
- [Oxygen therapy: devices, flows and safety](https://durgical.com/en/nursing/oxygen-therapy-devices-flows-and-safety/)

## Related conditions 2

- [Deep vein thrombosis](https://durgical.com/en/conditions/deep-vein-thrombosis/)
- [Pulmonary embolism](https://durgical.com/en/conditions/pulmonary-embolism/)

[← All of nursing](https://durgical.com/en/nursing/)

Educational content for students; it does not replace your institution's protocols, supervised clinical training or a prescriber's order. Dose-calculation examples use made-up numbers: they are educational, not a clinical order.

Sources: [About Venous Thromboembolism (Blood Clots)](https://www.cdc.gov/blood-clots/about/index.html) (Centers for Disease Control and Prevention (CDC), 2025); [Pulmonary embolus: MedlinePlus Medical Encyclopedia](https://medlineplus.gov/ency/article/000132.htm) (MedlinePlus, US National Library of Medicine, 2026); [Deep vein thrombosis - discharge: MedlinePlus Medical Encyclopedia](https://medlineplus.gov/ency/patientinstructions/000027.htm) (MedlinePlus, US National Library of Medicine, 2026); [Liu Z et al. Bed rest versus early ambulation with standard anticoagulation in the management of deep vein thrombosis: a meta-analysis. PLoS One 10(4):e0121388](https://pmc.ncbi.nlm.nih.gov/articles/PMC4393252/) (PLoS One (PubMed Central, open access), 2015).

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Representative model, for educational purposes only.

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Source: https://durgical.com/en/nursing/nursing-care-in-deep-vein-thrombosis-and-pulmonary-embolism-recognising-them-the/
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite as: DurgiPedia (durgical.com), https://durgical.com/en/nursing/nursing-care-in-deep-vein-thrombosis-and-pulmonary-embolism-recognising-them-the/
