Identify the use of following machine used in pneumatic compression device:

AIIMS Delhi NO- 2019

Medical & Surgical Nursing

Easy

Appeared in: AIIMS Delhi NO- 2019

Explanation

The device shown is a Sequential Compression Device (SCD), also called an Intermittent Pneumatic Compression (IPC) device.
Its primary purpose is to prevent Deep Vein Thrombosis (DVT) in immobile patients, such as those post-surgery.
It works by sequentially inflating and deflating sleeves on the legs, which mimics the muscle-pumping action of walking.
This action increases venous blood flow and prevents blood stasis, a major risk factor for clot formation.
Research confirms that SCDs are effective in reducing the risk of DVT in hospitalized patients.

Option B: A Pulmonary Embolism (PE) is a potential complication of DVT, not the primary condition the device is used to prevent. The device prevents the cause (DVT), which in turn prevents the complication (PE).
Option C: SCDs are used for acute DVT prophylaxis, not for the chronic management of varicose veins. Varicose veins are typically managed with graduated compression stockings or other treatments.
Option D: The device is not an analgesic and is not used to treat leg pain. In some cases, the pressure from the device can cause discomfort.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Use of Intermittent Pneumatic Compression (IPC) devices in a clinical setting as background academic context rather than a clinical decision trigger.
A key nursing responsibility is to ensure the correct application and functioning of SCDs for at-risk patients to prevent hospital-acquired DVT.
Nurses must regularly assess the patient's skin under the sleeves for breakdown, ensure proper fit (allowing two fingers to fit between the sleeve and the leg), and verify the machine is functioning correctly.
It is critical to know the contraindications, such as not applying the device to a leg with a known or suspected DVT, as this could dislodge the clot.

How to Approach the Question

First, identify the equipment shown in the image. This is a Sequential Compression Device (SCD) or Intermittent Pneumatic Compression (IPC) device, characterized by leg sleeves and a pump.
Next, recall the primary clinical indication for this device. It is a standard prophylactic measure in hospitals.
Evaluate the given options based on the device's primary function.
The main use is to prevent blood clots in the deep veins of the legs, which is Deep Vein Thrombosis (DVT). This makes option A the most direct and correct answer.
Consider the other options. Preventing Pulmonary Embolism is a secondary benefit. Treating varicose veins or leg pain are incorrect applications of this device.

Concept Tested & Keywords

Concept Tested: Use of Intermittent Pneumatic Compression (IPC) devices in a clinical setting.
Stem keywords: pneumatic compression device, machine, use
Lead-in keywords: Identify
Clinical cues: Image of a patient in a hospital bed with sleeves on legs connected to a pump, indicating a post-operative or immobile state.

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