Image diagnoses for "Nail", "Macule"
20 results with 84 images

Nail hematoma: " growing out" nail hematoma, an important differential diagnosis to subungual malignant melanoma.

DD: acrolentiginous malignant melanoma: here: Melanonychia longitudinalis:stripy (melanotic) nail pigmentation caused by a (still benign) pigment nevus localized in the (not visible) nail matrix. The anterior cut edge of the nail plate is pigment-bearing (marked with an arrow). An initial malignant melanomacan be excluded histologically with certainty.

Half and half nails: No known underlying disease.

Glomus tumor. reflected light microscopy: Livid striped vascular drawing below the nail plate in the area of the lunula and the eponychium. in this area a punctual, strong pressure pain can be induced.

Hematoma, nail hematoma, bluish discoloration of the nail fold and proximal nail area.

Hutchinson's sign in malignant acrolentiginous melanoma.

Hematoma, nail hematoma: growing nail hematoma . left initial situation, right 8 weeks later. note: the nail matrix shows no discoloration at the cutting edge (marked by arrows)!

Glomus tumor. solitary, painful, reddish discoloration under the nail of the right ring finger in a 43-year-old female patient. parallel stabbing pain occurred, which occasionally radiated into the upper arm.

Nail green-blackish: discoloration of the nail matrix due to mould infestation.

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).

Melanonychia striata longitudinalis: DD- subungual malignant melanoma; look for the discoloration of the cuticle (so-called Hutchinson's sign), as an indication of involvement of the nail root

Nail hematoma: direct comparison of the outgrowing nail hematoma. Lower left after 8 weeks. On the right the reflected light microscopic images.

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.

Leuconychia striata: General view: Whitish horizontal stripes in the nail plates in a 48-year-old female patient with Raynaud's symptoms existing since 6 months; slight acrocyanosis.

Meese transverse ligaments: Pre-existing Sézary syndrome. Distinct whitish transverse ligaments of the nails, of which proximally situated discrete leukonychia.

Chloronychia (around green nails): bland-greenishdiscoloration of the nail, little finger, bacterial nail infection (dermatoscopicpicture).

Dermatoscopy: Periodic, stripe-shaped (since years existing) white coloration of the nail plate in a 50-year-old woman, middle finger.

Striped onychodystrophy: harmless, age-related striped onychodystrophy with a girdles-like stripe pattern

Pseudo-Hutchinson, sign (hematoma). hemosiderotic pigmentation of the nail fold. age-related nail (longitudinal stripes) with fine spiltter hemorrhages.

Nail hematomas: traumatic subungal hematomas after jogging.

Leuconychia striata: White horizontal stripes in the nail plate of the fingernail after manicure damage (Meese'stransverse bands).

Erythronychia, localized longitudinal. idiopathic, solitary, painless, red longitudinal striation of the left thumbnail plate with a low-grade, V-shaped retraction and splinter hemorrhage in a 29-year-old female patient.

Nail hematoma: not quite fresh subungual hematoma, after shock injury, bleeding under the proximal nail fold.