Subcutaneous

The term "cutaneous" refers to the skin. Subcutaneous means beneath, or under, all the layers of the skin. For example, a subcutaneous cyst is under the skin.

Cyst

A cyst is a closed pocket or pouch of tissue. It can be filled with air, fluid, pus, or other material.

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Open References

References

Gawkrodger DJ, Ardern-Jones MR. Microanatomy of the skin. In: Gawkrodger DJ, Ardern-Jones MR, eds. Dermatology: An Illustrated Colour Text . 6th ed. Philadelphia, PA: Elsevier; 2017:chap 1.

Skin layers and needles - illustration

A subcutaneous injection is administered under the skin.

Skin layers and needles

illustration

Skin layers and needles - illustration

A subcutaneous injection is administered under the skin.

Skin layers and needles

illustration

A Closer Look

Talking to your MD

Self Care

Subcutaneous (SQ) injections

Tests for Subcutaneous

Review Date: 8/22/2016

Reviewed By: Laura J. Martin, MD, MPH, ABIM Board Certified in Internal Medicine and Hospice and Palliative Medicine, Atlanta, GA. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.

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