How can a subcutaneous tick be found on a dog? - briefly
Feel for a firm, raised nodule or localized swelling beneath the skin, which suggests a hidden tick. If the lump is ambiguous, confirm its nature with gentle palpation, fine‑needle aspiration, or ultrasound imaging.
How can a subcutaneous tick be found on a dog? - in detail
A subcutaneous tick is embedded beneath the skin, often invisible to the naked eye. Detecting it requires a systematic approach that combines visual assessment, tactile examination, and, when necessary, diagnostic imaging.
First, conduct a thorough visual sweep of the dog’s coat. Part the hair in sections, focusing on common attachment sites such as the ears, neck, armpits, groin, and between the toes. Look for localized redness, swelling, or a small raised bump that may indicate a hidden parasite.
Second, use gentle palpation. Run a fingertip over the skin while the dog is calm; a firm, dome‑shaped nodule that moves slightly under pressure suggests a tick lodged in the subdermal layer. Compare the texture with surrounding tissue to distinguish it from normal lumps.
Third, employ a fine‑tooth flea comb. Drag the comb through the fur and feel for resistance or a slight “catch” that could be caused by a tick’s body. The comb can also pull out any partially exposed legs, confirming the parasite’s presence.
If the above steps are inconclusive, consider veterinary imaging:
- Ultrasound – high‑frequency probes reveal hyperechoic structures within the subcutaneous tissue, allowing precise localization.
- Doppler examination – identifies blood flow associated with a feeding tick, appearing as a small vascular signal.
- Fine‑needle aspiration – a needle inserted into the suspected area may retrieve tick fragments or blood, confirming infestation.
When a tick is identified, remove it with a tick‑removal tool or fine forceps, grasping as close to the skin as possible and pulling straight upward. Disinfect the site afterward and monitor for inflammation or infection.
Regular grooming, monthly tick preventatives, and routine veterinary checks reduce the likelihood of concealed ticks and facilitate early detection.