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- Presentation
Pearls for Challenging Mohs Stages
Description
The presentation focuses on advanced techniques and insights related to Mohs surgery, specifically addressing eyelid, ear, and nasal procedures. The speaker shares practical tips for managing challenging cases, emphasizing the importance of anatomy and careful organization during surgery. Techniques for excising skin lesions, including basal cell carcinoma and melanoma, are discussed, highlighting the necessity of understanding the anatomy of the eyelid margin and surrounding structures to prevent complications such as nerve damage or bleeding. The speaker recommends various tools and techniques, such as using plastic shields during surgery, horizontal lidocaine injections, and different types of scissors for optimal dexterity. Special emphasis is placed on protecting critical structures during ear surgeries and the use of dental rolls for better hemostatic control. Additionally, deeper stages are tackled with an understanding of relevant anatomical landmarks, ensuring successful reconstructions. The presentation concludes with advice on managing periosteal stages cautiously due to the risk of air embolism, and the necessity for proficient surgical techniques in complex and delicate anatomical areas. Overall, the speaker underscores the importance of continual learning from colleagues to improve surgical outcomes in high-stakes procedures.
View moreConclusions
- Knowledge of eyelid, auricular, nasal, and scalp anatomy is crucial in performing Mohs surgery effectively.
- Using eye shields during eyelid procedures minimizes risks associated with cautery and improves safety for the patient.
- Horizontal lidocaine injection reduces the risk of corneal injury during eyelid surgery.
- Proper surgical setup, including the use of appropriate instruments, facilitates better outcomes during complex resections.
- Understanding the anatomy of the medial canthal tendon and lacrimal system is critical to avoid complications during lid surgeries.
- Maintaining ergonomic positioning can enhance surgical efficiency and patient safety, especially in challenging anatomical areas.
- Protective measures should be in place to prevent sharps injuries and ensure a safe operating environment for all personnel.
- Techniques such as hydro-dissection can improve the effectiveness of procedures involving the periosteum or deeper layers.
- It is important to monitor for complications such as air embolism during deep resections and to employ preventive measures accordingly.
- Simplicity in reconstruction methods can often yield satisfactory results while allowing for oncologic surveillance.
- Stiegel E et al. Mohs Micrographic Surgery Pearls for the Nose and Lips. Dermatol Surg. 2019;45:S99-S109.
- Development of Cerebral Air Emboli During Mohs Micrographic Surgery. Dermatologic Surgery: September 2009 - Volume 35 - Issue 9 - p 1414-1421.