Morphological examination of the intraorbital muscles (musculi bulbi) in Persian cats in the perinatal period.

Anat Histol Embryol

Department of Anatomy and Histology, Veterinary Faculty, Agricultural University of Wrocław, ul. Kozuchowska 1/3, 51-631 Wrocław, Poland.

Published: February 2005

The study involved 34 fetuses of Persian cats from eight uteruses, gestational day 58. The intraorbital muscles were analysed morphologically in respect of the location of the recti muscles, oblique muscles and retractor bulbi muscle, their length and breadth, the distance of the muscle tendon insertions from the corneal limbus and the line of insertions.

Download full-text PDF

Source
http://dx.doi.org/10.1111/j.1439-0264.2004.00553.xDOI Listing

Publication Analysis

Top Keywords

intraorbital muscles
8
persian cats
8
morphological examination
4
examination intraorbital
4
muscles
4
muscles musculi
4
musculi bulbi
4
bulbi persian
4
cats perinatal
4
perinatal period
4

Similar Publications

Introduction: The differential diagnosis of orbital complications of rhinosinusitis with diseases of the lacrimal sac in childhood remains unresolved both due to the similarity of the symptoms of the diseases and due to certain diagnostic difficulties requiring computed tomography.

Objective: To develop an algorithm for routing a patient to the emergency department of a multidisciplinary emergency hospital based on clinical and diagnostic distinctive features of sinusitis with orbital complications and diseases of the lacrimal sac with reactive edema of the eyelids.

Materials And Methods: A retrospective cohort analysis of children's medical histories, who were treated in the otorhinolaryngological and ophthalmological departments of the Morozovskaya Children's City Clinical Hospital during 2022 was performed for orbital complications of rhinosinusitis or dacryocystitis with reactive edema of the eyelids.

View Article and Find Full Text PDF

Accessory Extraocular Muscle: A Rare Cause of Strabismus.

J Belg Soc Radiol

November 2024

Neuroradiology Unit, Medical Imaging Department, Coimbra Local Health Unit, Coimbra, Portugal.

Accessory extraocular muscles are rare intraorbital congenital structures that can cause diplopia and restrictive strabismus.

View Article and Find Full Text PDF

Orbital Inflammatory Manifestations in a Patient With VEXAS (Vacuoles, E1 Enzyme, X-Linked, Autoinflammatory, Somatic) Syndrome.

J Neuroophthalmol

November 2024

Department of Neuro-Ophthalmology (BDC, RGF, SS, NS, SR), Royal Victorian Eye and Ear Hospital, Melbourne, Victoria, Australia; Department of Neurology (EDS, SR), Royal Melbourne Hospital, Melbourne, Victoria, Australia; Department of Radiology (HAP), University of Michigan, Ann Arbor, Michigan; Department of Haematology (PP), Royal Melbourne Hospital, Melbourne, Victoria, Australia; and Department of Neurology (PR, NS), St Vincent's Hospital, Melbourne, Victoria, Australia.

An 84-year-old man with a genetically confirmed diagnosis of VEXAS (vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic) syndrome treated with tocilizumab reported with a 3-day history of left eye pain, conjunctival chemosis and injection, and horizontal binocular diplopia. Examination revealed restriction of left eye ductions in all directions with mild unilateral proptosis. MRI of his brain and orbits demonstrated abnormal enhancement of the left posterior sclera and intraorbital optic nerve sheath, without involvement of the extraocular muscles, cavernous sinus, or optic nerve parenchyma.

View Article and Find Full Text PDF

Background:  A choristoma is defined as the accumulation of normal tissue in an abnormal location. Salivary gland choristomas are a rare entity that is most frequently described in the middle ear. However, there are a few reported cases of salivary gland choristomas in other locations like the pituitary gland and the optic nerve dural sheath.

View Article and Find Full Text PDF
Article Synopsis
  • Aesthetic neuromodulator injections, commonly used to reduce upper facial wrinkles, can lead to a condition called blepharoptosis (drooping eyelids) in about 0.51% to 5.4% of cases.
  • * The study analyzed injections in 18 supraorbital regions of nine human body donors to uncover how neuromodulators travel from outside to inside the orbit, impacting the levator palpebrae superioris muscle.
  • * Findings revealed that a higher injection volume (0.5 cc) was linked to 19.44% of cases affecting eyelid elevation, suggesting that lower volumes and proper injection techniques could enhance safety during aesthetic treatments.*
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!