Injury to the orbital plate of the frontal bone.

Head Neck Surg

Department of Otolaryngology, Harper-Grace Hospitals, Wayne State University School of Medicine, Detroit, Michigan 48201.

Published: May 1989

Twelve cases of fracture of the orbital plate of the frontal bone are reviewed to clarify this important clinical problem and to suggest satisfactory methods of management. Common signs and symptoms include forehead laceration and deformity, and fracture of the frontal sinus. Loss of vision can occur, and in the seeing eye, diplopia can develop in several fields of gaze. Downward or upward projection of the orbital plate of the frontal bone can cause exophthalmos or enophthalmos. Cerebrospinal fluid leak, with or without meningitis, and seizures can also be part of the syndrome. Effective treatment consists of repairing or obliterating the frontal sinus, reducing the orbital root fracture, and repositioning the globe. Rib or iliac crest grafts, acrylic implants, and temporalis muscle-galea flaps are useful in correcting the deformity and restoring appropriate function. Long-term follow-up examinations are an important part of patient care.

Download full-text PDF

Source
http://dx.doi.org/10.1002/hed.2890100203DOI Listing

Publication Analysis

Top Keywords

orbital plate
12
plate frontal
12
frontal bone
12
frontal sinus
8
frontal
5
injury orbital
4
bone twelve
4
twelve cases
4
cases fracture
4
fracture orbital
4

Similar Publications

A 1645 nm end-pumped dual-channel Er:YAG vector laser that could generate two cylindrical vector (CV) beams simultaneously with different polarization orders is demonstrated. The laser is designed in a two-arm structure, wherein each arm places a q-plate (QP) to introduce intra-cavity spin-orbital angular momentum conversion, leading to the oscillation of two various CV modes in two arms, and finally output along two directions, respectively. The favorable experimental results illustrate high power stability and polarization mode purity.

View Article and Find Full Text PDF

This study aims to evaluate and compare the usability and performance of mixed reality (MR) technology versus conventional methods for preoperative planning of patient-specific reconstruction plates for orbital fractures. A crossover study design was used to compare MR technology with conventional three-dimensional (3D) printing approaches in the planning of maxillofacial traumatology treatments. The primary focus was on user-friendliness and the accuracy of patient-specific reconstruction planning.

View Article and Find Full Text PDF

Development of Piezoelectric Inertial Rotary Motor for Free-Space Optical Communication Systems.

Micromachines (Basel)

December 2024

Department of Applied Mechanics, Faculty of Civil Engineering, Vilnius Gediminas Technical University, LT-10223 Vilnius, Lithuania.

This paper presents the design, development, and investigation of a novel piezoelectric inertial motor whose target application is the low Earth orbit (LEO) temperature conditions. The motor utilizes the inertial stick-slip principle, driven by the first bending mode of three piezoelectric bimorph plates, and is compact and lightweight, with a total volume of 443 cm and a mass of 28.14 g.

View Article and Find Full Text PDF

This study aimed to describe the morphological features and microstructure of the upper, lower, and third eyelids of the black-winged kite, Elanus caeruleus, and to characterize the organized lymphoid follicles and lymphocytes in the eyelid mucosa. Additionally, it aimed to illustrate the importance of the eye adnexa in the eye's immune protection. The upper, lower, and third eyelids display varying morphological differences that seem to be closely linked to the birds' way of life, indicating adjustments to their environment and eating behaviors.

View Article and Find Full Text PDF

Background: The insulin-like growth factor 1 receptor (IGF-1R) and the thyrotropin receptor (TSH-R) are expressed on orbital cells and thyrocytes. These receptors are targeted in autoimmune-induced thyroid eye disease (TED). Effective therapeutic treatment of TED inhibits activation of the IGF-1R/TSH-R complex.

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!