Relevant terms and definitions: 1. Tympanogram: plots compliance changes of the Tympanic Membrane (TM) versus air pressure in the EAC Y-axis shows pressure gradient and X-axis shows compliance change 2. Peak: point on the tympanogram that represents the point of maximum compliance, in which pressure of the external ear… Read More
Relevant terms and definitions: 1. Pure tone: A single frequency sound 2. Audiometer: Equipment used to generate pure tones of varying frequency and loudness and control their presentation 3. Air conduction (AC) threshold: lowest level dB HL (hearing threshold) at which the subject perceives 50% of pure… Read More
Definition: Symptomatic inflammation of the lining mucosa of nose and paranasal sinuses. Uncomplicated rhinosinusitis is defined as rhinosinusitis without clinically evident extension of inflammation outside the paranasal sinuses and nasal cavity at the time of diagnosis (eg, no neurologic, ophthalmologic, or soft tissue involvement). Types: Based… Read More
As you have already read Systematic way of Reading Chest Xrays and few other xray lessons in epomedicine classes. Here is you first Skill test. We will give you few case scenarios and Xray and you need to answer the following. Self Assessment Test: I. A… Read More
Hilum in human anatomy refers to the depression where structures such as blood vessels and nerves enter an organ. The structures contributing to hilar shadows in a Chest X-ray are: Major: Pulmonary artery and veins Minor: Fat, Lymph nodes and Bronchial walls Normal Hilum: Position:… Read More
