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  • Presentation

Learning From Easy to Difficult Cases

Description

The session at the American Academy of Dermatology focused on learning from various case presentations of skin conditions, transitioning from easier to more complex cases. Led by two presenters, the session involved interactive quizzes via the Kahoot app, allowing participants to diagnose conditions in real-time based on presented images and information. Participants engaged with mixed cases that included benign and malignant tumors, emphasizing differential diagnoses such as melanoma, basal cell carcinoma, and other skin lesions. Educational points highlighted effective diagnostic criteria, including dermatoscopic features and clinical characteristics that differentiate various skin conditions. The presenters encouraged active participation, offering chocolates as incentives for quiz winners. Several cases were discussed, demonstrating effective techniques and visual clues while examining presentations of skin lesions. A critical takeaway was the importance of recognizing asymmetry, color variation, and structure in lesions to arrive at a valid diagnosis. The session concluded with discussions on histological findings and the significance of utilizing polarized and non-polarized light for accurate assessments. Overall, the session aimed to enhance dermatological skills through practical, case-based learning.

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Conclusions

  • Dermoscopy is a valuable tool in distinguishing between malignant melanoma and other types of skin lesions.
  • Asymmetry, multiple colors, and irregular vessels are key indicators of melanoma.
  • Melanocytic nevus can often present with symmetry and a uniform color, indicating benignity.
  • The presence of milia-like cysts is a strong indicator for seborrheic keratosis, especially on the face and scalp.
  • Short fine telangiectasia can indicate superficial basal cell carcinoma.
  • A rapid increase in lesion size is an alarming symptom that could indicate malignancy.
  • Continued follow-up is necessary for lesions that exhibit rapid changes to ensure early detection of malignant transformation.
  • Brit J Dermatol, 2006; 951 -956 CLINICAL AND LABORATORY INVESTIGATIONS Dermoscopy of facial nonpigmented actinic keratosis I. Zalaudek, J. Giacomel ,* G. Argenziano,+ R. Hofmann-Wellenhof, T. Micantonio,t A. Di Stefani, M. Oliviero,§ H. Rabinovitz,§ H.P. Soyer and K. Perist. Department of Dermatology, Medical University of Graz, Auenbruggerplatz 8, 8036 Graz, Austria * Mends St Medical Centre, South Perth, Western Australia + Department of Dermatology, Second University of Naples, Naples, Italy.