Pterygoid recess
WebDec 1, 2024 · Transethmoid-pterygoid endoscopy 1. Introduction Cerebrospinal fluid (CSF) leak is a rare condition, that can lead to meningitis if not diagnosed quickly and correctly [1], [2]. A CSF leakage can be caused by 80%–90% trauma or 4%–10% non-trauma [2] in which there are 14–55% of idiopathic reported in non-traumatic cases [3]. WebApr 11, 2024 · In adults, the olfactory recess is a variable depression in the cribriform plate that medially is bounded by the perpendicular plate and laterally by the lateral lamella. It …
Pterygoid recess
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WebThe extent of sphenoid sinus pneumatization varies widely, particularly with respect to the lateral recesses. Common variants are extension of sphenoid pneumatization into the pterygoid and anterior clinoid processes . Arrested pneumatization is a departure from normal aeration of the sphenoid sinus or other skull base regions. WebJun 23, 2024 · The frontal bone is a skull bone that contributes to the cranial vault. It contributes to form part of the anterior cranial fossa. Gross anatomy The frontal bone has two portions: vertical portion (squama): has external/internal surfaces hori...
WebJul 18, 2016 · The transantral-transpterygoid approach provides a wide and direct approach to the lateral recess of the sphenoid sinus with less morbidity than a transcranial or transfacial approach ( Fig. 37.3 ). 4 • The success rate for endoscopic repair of CSF leaks is reported to be 85 to 100%. WebAug 14, 2024 · Citation, DOI, disclosures and article data. The deep layer of the deep cervical fascia is one of the three layers of the deep cervical fascia. It encases the paravertebral muscles and forms the perivertebral space . It consists of the perivertebral fascia (the anterior part of which is called the prevertebral fascia) and alar fascia 1-3.
WebMethods: RESULTS Twelve patients were treated for intrasphenoid encephaloceles during a 10-year period. Eight patients had lesions located in the lateral recess of the sphenoid … The pterygoid processes of the sphenoid (from Greek pteryx, pterygos, "wing"), one on either side, descend perpendicularly from the regions where the body and the greater wings of the sphenoid bone unite. Each process consists of a medial pterygoid plate and a lateral pterygoid plate, the latter of which serve as the origins of the medial and lateral pterygoid muscl…
WebMar 24, 2024 · Pathology within a lateral recess of a widely pneumatized sphenoid sinus is difficult to access with the use of traditional open and current endoscopic surgical …
WebIn conclusion, arrested skull base pneumatization is an anatomic variant that most commonly occurs in association with the sphenoid sinus. This condition can be … running shoes that lastWebJun 8, 2024 · The endoscopic transpterygoid approach can improve surgical access to the lateral recess but requires more extensive surgical dissection. We review our experience with LRS CSF leak repair via both techniques to determine whether preoperative radiologic data can help predict the most appropriate surgical approach. Methods sccm vulnerability managementWebAxial CT scan shows pneumatization of the left pterygoid recess of the sphenoid sinus (long arrow). Also posteriorly, both of the carotid canals are protruded into the sinus (short arrows).... sccm waiting for content stuckWebpterygoid: ( ter'i-goyd ), Wing-shaped; resembling a wing; a term applied to various anatomic parts relating to the sphenoid bone. [G. pteryx ( pteryg- ), wing, + eidos, resemblance] sccm waiting to apply changes stuckWebJan 31, 2024 · Agger nasi air cells are the most anterior ethmoidal air cells lying anterolateral and inferior to the f rontal recess and anterior and above the attachment of the middle turbinate.They are located within the lacrimal bone and therefore have as lateral relations the orbit, the lacrimal sac and the nasolacrimal duct.. They are identified in 90% … sccm waiting for user logonWebSignificant associations were found between pneumatized pterygoid recesses and dehiscent or protruding ONs (odds ratio [OR] 3.06, p = .0120), dehiscent or protruding ICAs (OR 6.64, p < .0001), and anterior ethmoid arteries below the skull base (OR 2.65, p = .0189). sccm waiting to install fixWebApr 1, 2024 · The pterygopalatine fossa is a bilateral, cone-shaped depression extending deep from the infratemporal fossa all the way to the nasal cavity via the sphenopalatine foramen. It is located between the … running shoes that look good with chinos