Sinus Definition Medical

Sinus Definition & Meaning - Merriam-Webster

https://www.merriam-webster.com/dictionary/sinus

sinus. noun. si· nus ˈsī-nəs. : a cavity or hollow in the body: as. a. : a narrow elongated tract extending from a focus of suppuration and serving for the discharge of pus. a tuberculous sinus. b (1) : a cavity in the substance of a bone of the skull that usually …

Sinus Infection (Sinusitis): Types, Causes, Symptoms & Treatment

https://my.clevelandclinic.org/health/diseases/17701-sinusitis

Sinusitis is an inflammation of the sinuses that can cause them to get blocked and filled with fluid. It is usually caused by cold or allergies. An infection could result from the blockage. Appointments & Access Contact …

Sinus | definition of sinus by Medical dictionary

https://medical-dictionary.thefreedictionary.com/sinus

sinus [ si´nus] 1. a recess, cavity, or channel, such as one in bone or a dilated channel for venous blood. 2. an abnormal channel or fistula, permitting escape of pus. 3. paranasal …

Chronic sinusitis - Symptoms and causes - Mayo Clinic

https://www.mayoclinic.org/diseases-conditions/chronic-sinusitis/symptoms-causes/syc-20351661

Medical Definition of Sinus - MedicineNet

https://www.medicinenet.com/sinus/definition.htm

Sinus: 1. An air-filled cavity in a dense portion of a skull bone. The sinuses decrease the weight of the skull. The sinuses are formed in four right-left pairs. …

Sinus (anatomy) | definition of Sinus (anatomy) by …

https://medical-dictionary.thefreedictionary.com/Sinus+(anatomy)

sinus [ si´nus] 1. a recess, cavity, or channel, such as one in bone or a dilated channel for venous blood. 2. an abnormal channel or fistula, permitting escape of pus. 3. paranasal …

Sinus Rhythm: Normal Sinus Rhythm, Sinus Rhythm …

https://www.healthline.com/health/sinus-rhythm

Normal sinus rhythm is defined as the rhythm of a healthy heart. It means the electrical pulse from your sinus node is being properly transmitted throughout the heart muscle. In adults, normal...

What Are the Sinuses? Pictures of Nasal Cavities - WebMD

https://www.webmd.com/allergies/picture-of-the-sinuses

The sinuses are a connected system of hollow cavities in the skull. The largest sinus cavities are about an inch across. Others are much smaller. Your cheekbones hold your maxillary sinuses (the...

Sinus Problems: Glossary and Definitions - WebMD

https://www.webmd.com/allergies/sinus-definitions

Sinuses. These hollow air spaces lie behind your cheekbones, and between and just above your eye s. They make mucus, which normally drains into your nose. You might …

Sinus Arrhythmia - StatPearls - NCBI Bookshelf

https://www.ncbi.nlm.nih.gov/books/NBK537011/

Sinus arrhythmia is a common rhythm variation. It is seen more often in children and young adults. Respirations lead to vagal stimuli resulting in R-R interval variations. Typically its presence is an indicator …