Category Cheat Sheets

Burns

Overview A burn is defined as the response of the skin, mucous membrane, and subcutaneous tissues to thermal and other few non-thermal injuries. Treatment of burns is complex (hence the…...

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Head Injury

Acute subdural hematoma

General principles of head injury Scalp The Scalp is very vascular and bleeds a lot (messy, but rarely causes shock). The patient’s Hx is very important in making the differentials…...

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Facial Nerve Palsy

Overview This is weakness or paralysis of the facial muscles due to pathology of the facial nerve. Course of the facial nerve Segment Description Intracranial The motor nucleus is situated…...

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Chronic Otitis Media (COM)

Chronic otitis media is a long-standing infection of the middle ear (> 6 weeks) characterized by ear discharge and permanent perforation. The incidence of COM is high in developing countries.…...

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Otitis Externa

Otitis Externa Otitis externa is infection (cellulitis) of the external auditory canal. It is classically associated with swimming. The most common cause is bacterial infection. The most common pathogen is…...

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Open Extremity Fracture

Overview Open fractures are common and have a high potential for morbidity and mortality. They are commonly associated with infection, osteomyelitis, compartment syndrome, and amputation. The tibia is the most…...

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Fracture Healing

Fracture Healing The type of fracture healing is determined by movement around the fracture site. Movement around the fracture site and healing Degree of movement Consequence Absolute stability and compression…...

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Strabismus (Squint)

Ophthalmology icon

Nomenclature Suffix AKA Description Features -tropia Manifest deviation Binocular vision cannot be obtained. These patients have persistent symptoms. Persistent symptoms -phoria Latent deviation Binocular gaze may be obtained when both…...

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