Opticocarotid recess

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August undefined, 2024

WebSep 19, 2024 · a, b, and c For the extradural approach, after completion of bilateral anterior and posterior ethmoidectomies and wide bilateral sphenoidotomies, the sphenoid sinus septae are trimmed exposing the cardinal intrasphenoid sinus landmarks for this EEA: the OC and ICA protuberances (CP), lateral and medial opticocarotid recess (LOCR/MOCR), … WebDec 18, 2015 · The medial opticocarotid recess was identified and the bone removed using a high-speed drill to visualize the underlying structures. The present study was submitted …

The Medial Opticocarotid Recess: An Anatomic Study of …

WebJul 16, 2024 · Introduction: The mini-supraorbital (MSO) and pterional (PT) approaches have been compared in a number of studies focusing on the treatment of aneurysms, craniopharyngiomas, and meningiomas. The goal of this study was to analyze the surgical exposure to different artificial lesions through interoptic (IO), trans-lamina terminalis … WebJul 1, 2024 · The lateral opticocarotid recess is a reliable and persistent indicator for extended transsphenoidal surgery. To approach the opticocarotid region near the internal carotid artery and optic nerve ... focal point bathroom sink

Morphometric analysis of the medial opticocarotid recess and its ...

WebObjective: To evaluate the results of bilateral endoscopic optic nerve decompression (EOND) with the opening nerve sheath (ONS) technique in patients with idiopathic intracranial hypertension (IIH). Methods: Between the years of 2024 and 2024, we retrospectively evaluated nine IIH patients with progressive visual impairment despite medical treatment … WebDec 26, 2012 · Background: The medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. Objective: To examine … WebBased on anatomic correlations, the ICA may be described as 6 distinct segments: (1) parapharyngeal (common carotid bifurcation to ICA foramen); (2) petrous (carotid canal to posterolateral aspect of foramen lacerum); (3) paraclival (posterolateral foramen lacerum to the superomedial aspect of the petrous apex); (4) parasellar (superomedial … gree shiny 3.5kw hinta

Analysis of the Medial Opticocarotid Recess in Patients with …

Cavernous Carotid and Carotid Cave - The Neurosurgical Atlas

WebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base . To examine the anatomy of the MOCR and outline its role as a “key landmark” for approaches to the sellar and suprasellar region s. Ten silicone-injected cadaveric specimens and 96 dry crania were examined. WebSep 1, 2016 · The medial opticocarotid recess (MOCR), which contains the lateral tubercular recess (LTR), is an important landmark for the cavernous internal carotid artery (ICA) and for accessing the parasellar and suprasellar regions. g rees heating llanelliWebAug 31, 2024 · The anterior wall of the sphenoid sinus is then removed, creating a wide sphenoidotomy. The sphenoid rostrum is drilled flush to the orbit, and the optic canal, … greesh jairath mphasis

"WebThe bony depression between the carotid prominence and the optic canal, the opticocarotid recess, extends into the medial end of the optic strut. The broad round prominence below the opticocarotid recess is produced by the structures passing through the superior orbital fissure. F, Oblique view. The pituitary gland, intracavernous carotid ... " - Opticocarotid recess

Opticocarotid recess

WebOct 18, 2024 · It is also essential to identify the anatomical relationship between the ISS and the sellar floor during EETSA-based surgery to expose the field of vision such that it … WebSep 1, 2016 · With recent developments in the endoscopic endonasal approach (EEA), the medial opticocarotid recess (MOCR) has become an important landmark for accessing …

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WebThe opticocarotid recess, a pneumatized diverticulum of the sphenoid sinus extends laterally into the optic strut, which separates the optic nerve in the optic canal from the … WebMay 13, 2024 · This extension improves exposure in a rostro-caudal axis, which can be helpful for visualization of the lesion. The medial opticocarotid recess can be opened to expose the internal carotid artery. The optic nerve lies above the internal carotid artery. Avoidance of bipolar cautery in this region will limit damage to the optic nerves.

WebThe opticocarotid recess was located in the Onodi cell. Posterior ethmoid sinus (PE), optic nerve protuberance (ONP), tuberculum sellae recess (TSR), sphenoid sinus (SS), clivus recess (CR),... WebAt the junction of the floor and anterior wall of the third ventricle, immediately above the optic chiasma, the ventricle presents a small angular recess or diverticulum, the optic …

WebMorphometric analysis of the medial opticocarotid recess and its anatomical relations relevant to the transsphenoidal endoscopic endonasal approaches Morphometric analysis of the medial opticocarotid recess and its anatomical relations relevant to the transsphenoidal endoscopic endonasal approaches WebNov 6, 2024 · Besides the specific point in the lateral edge of the tuberculum sella, just at the confluence of the ICA and medial aspect of the optic canal, which is also known as “medial opticocarotid recess” (MOCR), represents a cardinal landmark for this EEA.

WebThe prevalence of RPD in CAREDS2 increased with age and was associated with AMD severity. Reticular pseudodrusen were detected in eyes without other features of AMD …

WebJan 14, 2024 · The lateral opticocarotid recess (LOCR) corresponding to the pneumatization of the optic strut can be identified [ 6 ]. It can be seen as a triangle-shaped bony depression with a superior surface (OC), inferior surface (SOF), … greeshma agasthyaWebJun 27, 2024 · The lateral opticocarotid recess (OCR) is a triangular bony depression that represents the ventral surface of the optic strut. Medial OCR is a teardrop-shaped depression at the medial junction of the paraclinoid carotid and optic canal. The lateral end (tail) of medial OCR meets the medial aspect of lateral OCR, where the paraclinoid carotid ... focal point camera club wisconsinWebDec 1, 2024 · OCR was divided according to its location to the optic nerve into sub-optical and latero-optical OCR grade I-III. Results: Both, sub-optical and latero-optical OCR were identiï¬ed in 14% of the sides (58/400), with a mean length and depth of 6.9 mm; 7.7 mm and 2.3 mm, 7.1 mm, respectively. greeshma chalmersWebThe sphenoid sinus may be variably pneumatized. In the lateral aspect of the sphenoid sinus, the optic nerve (superior) and carotid artery (inferior) impressions are usually visible, as is the opticocarotid recess (Fig. 19.5). . An Onodi cell is a posterior ethmoid cell that pneumatizes superolaterally into the sphenoid. focal point bookkeepingWebConclusions: The lateral opticocarotid recess is a reliable and persistent indicator for extended transsphenoidal surgery. To approach the opticocarotid region near the internal … greeshma facebookWebThe medial opticocarotid recess (MOCR) has become an important landmark for endoscopic approaches to the cranial base. OBJECTIVE: To examine the anatomy of the … greeshma kothireddy focal point cdw