Digital dermoscopy: a complementary method in the diagnosis of scabies

Area of Science:

• Dermatology
• Parasitology
• Medical Imaging

Background:

• Scabies is a contagious ectoparasitosis caused by the mite Sarcoptes scabiei var. hominis.
• Crusted scabies is a severe, hyperkeratotic manifestation of scabies, posing diagnostic and therapeutic challenges.
• Clinical diagnosis is standard, but complementary methods are crucial for atypical presentations.

Observation:

• A case of crusted scabies was analyzed.
• Digital dermoscopy was employed for magnified imaging.
• A specific diagnostic sign was targeted for observation.

Findings:

• Dermoscopy revealed a characteristic brownish triangular structure, resembling a hang-glider.
• High magnification of digital dermoscopy images allowed clear visualization of this sign.
• This finding aids in differentiating crusted scabies from other dermatoses.

Implications:

• Digital dermoscopy can be a valuable tool for diagnosing crusted scabies.
• Enhanced visualization aids in identifying subtle diagnostic features.
• Improved diagnostic accuracy can lead to timely and effective treatment.