Simini Boards Cast
The Simini Boards-Cast is the go-to audio study tool for small animal surgery residents prepping for board exams.
Each episode simplifies high-yield surgical content from trusted sources — built to help you pass faster and with less stress.
🎧 Audio-based learning for passive study
✂️ Practical relevance for surgical application
🧠 Flashcard-style recaps + board-style questions
📈 Designed with resident + program director input
Whether you're commuting, walking the dog, or post-op, turn that time into surgical mastery.
Subscribe now and get board-ready — fast.
Simini Boards Cast
Chapter 123 - Part B: Why Ears Stay Healthy: Drainage, Pressure, and Clearance
Use Left/Right to seek, Home/End to jump to start or end. Hold shift to jump forward or backward.
In this BoardsCast episode, we continue Tobias Chapter 123 — Middle and Inner Ear by flipping the usual middle ear assumption on its head:
A healthy middle ear isn’t healthy because it’s sterile. It’s healthy because it drains.
The tympanic cavity constantly produces secretions and debris. If it can’t clear them, it fills—sometimes with mucus even when there’s no tumour, no rupture, and no infection. This episode breaks down the middle ear as a plumbing + pressure system, not a microbiology mystery.
You’ll learn:
- The auditory (Eustachian/pharyngotympanic) tube as the drainpipe from the tympanic bulla to the nasopharynx
- Mucociliary clearance as the conveyor belt that sweeps mucus/debris down the tube
- Why the tube is normally closed and must be actively opened by the tensor veli palatini during swallowing
- How drainage failure creates a vacuum, pulls fluid in, and turns the middle ear into a fluid-filled “swamp” → conductive hearing loss
- Secretory otitis media (“glue ear”) as the classic drainage disease, especially in Cavalier King Charles Spaniels
- Why myringotomy can relieve pressure short-term, but tympanostomy tubes are a durable mechanical fix when the natural drain can’t work
Key takeaway: Don’t treat a plumbing problem like a microbiology problem. Fix the outflow, and the system stabilises.
🎁 Simini Bonus
Claim your free sample of Simini Protect Lavage (just cover shipping):
https://www.simini.com/evaluation-kit
Listen On: Spotify | Apple Podcasts | Amazon Music