What is space in neck called?
Anatomical terminology The danger space or alar space, is a region of the neck.
How many spaces does the neck have?
There are 16 fascial spaces of the head and neck region divided into four subtypes….Fascial Spaces of the Head and Neck.
| Fascial Space Subtype | Fascial Space Subtype Components |
|---|---|
| Infrahyoid fascial spaces | Pretracheal |
| Fascial spaces of the neck | Retropharyngeal, danger, carotid sheath |
What are the 4 compartments of the neck?
The structures of the human neck are anatomically grouped into four compartments; vertebral, visceral and two vascular compartments.
What is danger space in neck?
The danger space is a deep compartment of the head and neck located behind the true retropharyngeal space, extending from the skull base to the mediastinum.
What is deep neck space infection?
Deep neck space infection (DNSI) refers to an infection in the potential spaces and fascial planes of the neck, either with abscess formation or cellulitis (1). At least 11 deep spaces are part of the complex structure formed by the facial planes, providing possible infection sites.
What are deep neck spaces?
Deep neck spaces are regions of loose connective tissue filling areas between the 3 layers of deep cervical fascia, namely, superficial, middle, and deep layers. The superficial layer is the investing layer, The pretracheal layer is the intermediate layer and the prevertebral layer is the deepest layer.
What are the 3 layers of fascia?
04. The 3 fascia layers. The fasciae of the body are divided into three layers – the superficial, deep and visceral layer.
What is the most common cause of neck abscess?
Superficial neck abscesses are usually the result of an infection in a lymph node in the neck (lymphadenitis) turning into an abscess. Please see LUMPS OR MASSES IN THE NECK for additional information. The most common cause of these abscesses are Staphylococcus or Streptococcus bacteria.
What are deep neck flexors?
The deep neck flexors consist of: the longus colli, longus capitus, rectus capitus and longus cervicus. All help you maintain neck stability and good posture.
What are deep neck space infections?
Deep neck space infections (DNSI) are serious diseases that involve several spaces in the neck. The common primary sources of DNSI are dental infections, tonsillar and salivary gland infections, malignancies, and foreign bodies. With widespread use of antibiotics, the prevalence of DNSI has been reduced.
What is the space between your chin and neck called?
Submental space
The submental space is a fascial space of the head and neck (sometimes also termed fascial spaces or tissue spaces). It is a potential space located between the mylohyoid muscle superiorly, the platysma muscle inferiorly, under the chin in the midline….
| Submental space | |
|---|---|
| Latin | Spatium submentale |
| Anatomical terminology |
What is deep neck space anatomy?
Deep Neck Space Anatomy • Space Involving Entire Length Of Neck • Space Limited To Above The Hyoid Bone • Space limited To Below The Hyoid Bone 4.
What is the anatomy of the head and neck?
Head and neck anatomy is described in slightly different terms in the radiology literature reflecting the importance of fascia lined spaces in confining various pathologies. As such the neck has been divided into a number of ‘deep spaces’ which overlap with traditional anatomical description.
What are the different classifications of neck spaces?
Classification of neck spaces 14. 1. Superficial neck space 2. Deep neck spaces Retropharyngeal space Danger space of Gillette Pre vertebral space Involving entire length of neck 18. There are a group of inconsistent nodes in the retropharyngeal space known as the Glands of Henle which regresses by 5 yrs of age.
What are the anatomic boundaries of the neck?
A solid understanding of the anatomic boundaries of the spaces of the neck allows one to elucidate a focused differential diagnosis and evaluate for specific invasion or extension; these insights help the surgeon determine optimal operative management. This chapter will focus on the parapharyngeal, masticator, carotid, and posterior spaces.