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- Presentation
Biopsies in Challenging Locations: A Review for the General Dermatologist
Description
Dr. Amy Green presents a detailed overview of biopsy techniques and considerations specific to cutaneous malignancies around the eye, particularly focusing on eyelid surgeries for dermatologists. She highlights that 5-10% of cutaneous malignancies are found on the eyelid, with basal cell carcinoma being the most common. Understanding the anatomy, including the orbital, preceptal, and pre-tarsal areas, is crucial for conducting biopsies safely and effectively. The presentation includes discussions on the vascular supply of the eyelids, which is robust but prone to bleeding during procedures. Dr. Green provides practical advice on tools and techniques for eyelid biopsies, emphasizing the importance of proper anesthesia, utilizing ocular shields for anxious patients, and using appropriate biopsy techniques such as punch and shave biopsies. Importantly, she advises against using chemical hemostasis near the eye due to the risk of corneal burns. The session concludes with coding recommendations for eyelid biopsies, underlining the significance of being thorough in procedural understanding and patient safety.
View moreConclusions
- 5-10% of cutaneous malignancies occur on the eyelid, making them significant.
- Dermatologists should be comfortable performing biopsies on eyelid malignancies to avoid delays in patient care due to referrals.
- The majority of eyelid cancers encountered are basal cell carcinomas.
- A thorough understanding of eyelid anatomy is crucial for effective biopsy and surgery.
- Tissue in the pretarsal area is more adherent than in the preseptal area, making procedures more challenging.
- Anesthesia techniques, particularly transconjunctival injection, can improve patient comfort during eyelid procedures.
- Appropriate tools for eyelid biopsies include various biopsy instruments and ocular shields for patient safety.
- Hemostasis methods are essential, and chemical agents should be avoided to prevent corneal injury.
- Correct coding for eyelid biopsies is critical for accurate billing and reimbursement.
- Shih, S. et al. Use of Eye Shields for Mohs Micrographic Surgery of the Eyelids and Periorbital Area. Dermatologic Surgery 45(2), 21652.