Let us navigate the realms of sensory, parasympathetic, and sympathetic nerve supply of the lacrimal gland .Here we reveal the secrets concealed within the facial nerve. lets see how facial nerve, emerges from brain as the maestro, orchestrating a spectacle of connection through the middle ear, pterygopalatine fossa and orbit ; finally supplying the lacrimal gland.
Nerve Supply to the Lacrimal Gland Made Extremely Easy! Read More »
Acute dacryocystitis is characterized by a sudden infection or inflammation of the lacrimal sac, primarily caused by bacterial infection. This condition leads to the abrupt onset of symptoms and requires prompt attention and intervention.
Chronic Dacryocystitis occurs because of chronic nasolacrimal duct obstruction, occurs gradually over time and persists for a long period of time.
we shall discuss chronic dacryocystitis first as it is more common than the acute dacryocystitis .
Acute Dacryocystitis v/s Chronic Dacryocystitis Read More »
What is the Lacrimal Pump Mechanism? The lacrimal pump mechanism is a sophisticated system orchestrated by the orbicularis muscle, responsible for regulating tear flow and drainage. Comprising preal and pretarsal portions, this mechanism ensures efficient tear distribution and prevents excessive tearing. Key Components of the Lacrimal Pump: Pre-Blink Stage: The orbicularis muscle is relaxed. Tears
Lacrimal Pump Mechanism Simplified Read More »
Let us explore lacrimal punctal dilation, lacrimal probing, lacrimal syringing, and the nuanced art of interpreting their results together . This caters to both a beginner and an expert so lets get started
Lacrimal Syringing and Probing Made Incredibly Easy! Read More »
External dacryocystorhinostomy surgery is a meticulous procedure requiring a thorough understanding of anatomy and careful consideration of potential complications. We discuss all the steps of the external DCR procedure beginning from indications to the closure of the surgery. By following the outlined steps, surgeons can address lacrimal system disorders and achieve successful outcomes.
External Dacryocystorhinostomy (DCR) Surgery Steps Read More »
Let us discuss about the various types of DCR surgeries. in each of these we create an ostium, but the approach to creating the ostium is different. we shall discuss about the external DCR, endonasal DCR, endocanalicular laser DCR and Conjunctivo-DCR ( Lester-Jones procedure). Let us understand one by one.
Types of DCR (Dacryocystorhinostomy) Surgeries: A Comprehensive Guide Read More »
