Bilateral trochlear nerve palsies following dorsal midbrain haemorrhage.

N Z Med J

South Australian Institute of Ophthalmology and Discipline of Ophthalmology and Visual Sciences, Royal Adelaide Hospital, North Terrace, Adelaide-5000, Australia.

Published: August 2009

Bilateral trochlear nerve palsies without other signs of dorsal midbrain syndrome following spontaneous midbrain haemorrhage is extremely rare. We report the case of a 37-year-old man with bilateral trochlear nerve palsies causing superior oblique palsies (SOP) from dorsal midbrain haemorrhage which recovered with conservative management. The report highlights the need for imaging in patients with spontaneous bilateral superior oblique (BSO) motility deficits.

Download full-text PDF

Source

Publication Analysis

Top Keywords

bilateral trochlear
12
trochlear nerve
12
nerve palsies
12
dorsal midbrain
12
midbrain haemorrhage
12
superior oblique
8
bilateral
4
palsies
4
palsies dorsal
4
midbrain
4

Similar Publications

Background: Both high body mass index (BMI) and anterior cruciate ligament reconstruction (ACLR) independently influence knee osteoarthritis risk. Preliminary evidence shows the combination of these risk factors leads to poorer recovery and altered biomechanical outcomes after ACLR, but few studies have directly evaluated early changes in cartilage health between normal-BMI and high-BMI groups in this population.

Purpose: To evaluate ultrasound-based measures of cartilage strain and compositional changes (via echo-intensity [EI]) in response to an incline walking stress test between normal-BMI and high-BMI individuals with ACLR.

View Article and Find Full Text PDF

Cranial nerve palsies following neuraxial blocks.

Agri

January 2024

Department of Anesthesiology and Reanimation, Koç University Hospital, İstanbul, Türkiye.

Spinal anesthesia is one of the most frequently performed regional anesthesia techniques for a variety of surgeries world-wide. Cranial nerve palsy is a rarely reported complication of central neuraxial block. The etiology varies; however, it is most often associated with nerve compression or traction due to intracranial hypotension.

View Article and Find Full Text PDF
Article Synopsis
  • - The study examines the use of ultrasound (US) imaging to evaluate the alignment of the extensor mechanism in the patellofemoral joint, comparing patients with and without patellar instability to establish reliability and validity of the measures.
  • - Results show that patients with patellar instability have a significantly smaller distance between the midpoint of the patellar tendon and the lateral trochlear ridge, indicating a misalignment compared to healthy controls.
  • - The interrater reliability of the ultrasound measurements was deemed good, indicating that this method could be a reliable and cost-effective alternative to traditional MRI assessments for evaluating patellofemoral instability.
View Article and Find Full Text PDF

Oculomotor synkinesis is an unusual phenomenon that encompasses various presentations with few associations reported in the literature. It can occur with or without a previous setting of oculomotor nerve injury. The authors present the first reported case of bilateral congenital trochlear-oculomotor synkinesis in a 5-month-old infant.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to investigate the relationship between subregional NaF-SUV values, T-T measurements, and vertical ground reaction forces in patients with isolated patellofemoral-joint-osteoarthritis (PFJ-OA).
  • Thirty-five PFJ-OA patients underwent advanced imaging scans to assess their knee conditions and calculate loading rates during walking trials.
  • Results revealed complex associations between bone and cartilage measurements, highlighting a notable link between increased bone uptake and gait characteristics, suggesting important clinical implications for PFJ-OA management.
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!