Anatomy of Eyelid Made Easy
In this article we shall discuss about the gross anatomy of eyelid, clinical anatomy of eyelid and dissect to understand each layer of the eyelid
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Anatomy of Cornea: Comprehensive yet Simple
In this article, we discuss everything about anatomy of cornea from its 6 layers i.e. epithelium, bowman’s membrane, stroma, dua’s layer, descemet’s layer and endothelium; to important dimensions of cornea. We shall also be discussing about various factors that maintain corneal transparency and about corneal regeneration .
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Nerve Supply to the Lacrimal Gland Made Extremely Easy!
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.
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Quiz
TEST YOUR INSIGHT WITH THE QUIZ OF YOUR CHOICE! OPTICS AND REFRACTION ANATOMY AND PHYSIOLOGY NEURO OPHTHALMOLOGY NEW
Acute Dacryocystitis v/s Chronic Dacryocystitis
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 .
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Lacrimal Pump Mechanism Simplified
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
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