
Erythronychia longitudinalis; L60.9 L60.8

Nail hematoma T14.05
Hematoma, nail hematoma. Incident light microscopy with red-blue discoloration of the nail.

Erythronychia longitudinalis; L60.9 L60.8

Glomus tumor D18.01

Glomus tumor D18.01

Glomus tumor D18.01

Melanoma acrolentiginous C43.7 / C43.7
melanoma, malignant, acrolentiginous. incident light microscopy. streaky, brown (melanotic) hyperpigmentation of the nail plate. complicating superimposition: fresh, red splatter-like bleeding after still recallable trauma).

Nail hematoma T14.05
Hematoma, nail hematoma. reflected light microscopy with blue, sharply defined discoloration of the nail.

Nail hematoma T14.05
Nail hematoma: Apparently caused by repetitive trauma (probably triggered by a trauma from frontal trauma, e.g. during a football match), transverse bleeding, the growing nail area is normally stained.

Glomus tumor D18.01
Glomus tumor. solitary, painful defect formation of the nail, accompanied by stabbing pain that occasionally radiated into the upper arm.

Nail hematoma T14.05
haematoma, nail haematoma. nail alteration after slight crush trauma. striped, red and blue-black spots (splinter hemorrhages). since red and black shades are present at the same time, this finding speaks against a melanotic pigmentation.

Erythronychia longitudinalis; L60.9 L60.8
Erythronychia, localized longitudinal detail magnified by reflected light microscopy; solitary, painless, red longitudinal striation of the nail plate with slight, V-shaped retraction and several splinter hemorrhages.

Nail hematoma T14.05
Nail hematoma: after a well remembered trauma, about 3 weeks ago, acute red coloration of the toenail.

Glomus tumor D18.01
glomus tumor. isolated, bluish-red, subungual localized, spherically protuberant, firm nodule. typical, lancing shooting, extremely unpleasant pain (e.g. in cold and touch)

Splinter hemorrhages
Splinter hemorrhage: Reflected light microscopic image with a few days old splinter hemorrhage.

Splinter hemorrhages
Splinter bleeding: in generalized psoriasis with large oil stains and thickening of the nail plates.

Nail hematoma T14.05
Nail hematoma: sharply distally limited discoloration of the big toe nail. nail matrix at the distal cutting edge unchanged. no longitudinal striation of the nail.

Nail hematoma T14.05
Differential diagnosis of "nail hematoma": All melanocytic neoplasms of the nail matrix lead to striped pigmentation of the nail plate.