Facial Fillers — Rheology, Anatomy, Vascular Safety, and Complication Management

This episode reviews the core principles of soft tissue fillers in aesthetic facial surgery, with a focus on aging anatomy, filler selection, injection technique, and complication management.Topics include facial skeletal aging, hyaluronic acid, calcium hydroxylapatite, poly-L-lactic acid, PMMA, filler rheology, G prime, high- versus low-support fillers, needle versus cannula technique, and safe placement in the cheeks, tear troughs, nose, nasolabial folds, lips, and pre-jowl sulcus. The episode also reviews vascular danger zones, filler blindness, Tyndall effect, nodules, granulomas, biofilms, and emergency management of vascular occlusion with high-dose hyaluronidase, heat, nitroglycerin paste, and massage. Part of Dr. Lara’s Plastic Surgery Compendium — a high-yield audio reference for plastic surgery trainees and surgeons.DisclaimerThis podcast is intended for educational purposes only and is designed for medical students, residents, fellows, and practicing healthcare professionals. It is not intended to provide medical advice, diagnosis, or treatment for any individual patient. The content presented reflects general surgical principles and should not be used as a substitute for formal medical training, clinical judgment, or consultation with qualified healthcare professionals. Listening to this podcast does not establish a physician–patient relationship.SEO / Topic Keywordsfacial fillers, soft tissue fillers, hyaluronic acid filler, HA filler, filler rheology, G prime, calcium hydroxylapatite, Radiesse, Sculptra, PLLA, PMMA, Bellafill, hyaluronidase, filler vascular occlusion, filler blindness, supratrochlear artery, angular artery, lateral nasal artery, tear trough filler, cheek filler, lip filler, nasolabial fold filler, liquid rhinoplasty, pre-jowl sulcus, Tyndall effect, filler granuloma, filler biofilm, cannula filler safety