Related Experiment Video
Updated: Apr 6, 2026

06:32
Coronoid-Temporalis Pedicled Flap for Orbital Floor Defect Reconstruction
Published on: December 5, 2025
895
Patients With Lower Eyelid Orbital Fat Hyperplasia
1Department of Ophthalmology, Kim's Eye Hospital, Myung-Gok Eye Research Institute, Konyang University College of Medicine, Seoul, South Korea.
The Journal of Craniofacial Surgery
|July 21, 2015
Summary
This study introduces lower eyelid orbital fat hyperplasia, a condition previously undescribed in young patients. It details surgical removal and pathological findings in three individuals presenting with lower eyelid bulges.
Area of Science:
- Ophthalmology
- Plastic Surgery
Background:
- Lower eyelid orbital fat hyperplasia is a rare condition.
- It has not been previously documented in pediatric or young adult patients.
Observation:
- Three patients (14, 29, and 42 years old) presented with lower eyelid bulges.
- Orbital CT scans revealed excess fat but no mass lesions.
- Surgical exploration showed no true herniation, but excess fat was removed for symmetry.
Findings:
- Pathological examination confirmed the removed tissue was normal orbital fat.
- The condition was termed "lower eyelid orbital fat hyperplasia" due to the observed excess fat without herniation.
Implications:
- This case series expands the understanding of lower eyelid contour abnormalities.
- It suggests that "lower eyelid orbital fat hyperplasia" may occur in younger individuals.
- Further research is needed to understand the etiology and prevalence of this condition.
Related Concept Videos
Accessory Structures of the Eye
4.5K
Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
4.5K
External Anatomy of the Kidney
4.9K
The kidneys are a pair of bean-shaped organs in the human body that play a critical role in maintaining overall health. They filter out waste products from the blood, regulate blood pressure, maintain electrolyte balance, and stimulate the production of red blood cells.
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
The kidneys are located in the retroperitoneal space on either side of the vertebral column, protected posteriorly by the 11th and 12th ribs. The right kidney sits slightly lower than the left owing to the presence of the liver...
4.9K
Muscles of the Eye
5.8K
The muscles of the eye are sophisticated structures that control eye movement and focus, allowing for the precise and rapid adjustments necessary for vision. The human eye is controlled by ten muscles — six extraocular muscles, three intraocular muscles, and one primary eyelid retractor muscle.
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and...
Extraocular Muscles
The six extraocular muscles surround the eyeball and control its movements. They are responsible for a wide range of eye motions, including looking up, down, left, right, and...
5.8K
Hypodermis
8.6K
The hypodermis (the subcutaneous layer or superficial fascia) is present directly below the dermis. It connects the skin to the underlying fascia (fibrous tissue) of the bones and muscles. It is not strictly a part of the skin, although the border between the hypodermis and dermis can be difficult to distinguish. The hypodermis consists of well-vascularized, loose, areolar connective tissue and adipose tissue, which functions as a mode of fat storage and provides insulation and cushioning for...
8.6K

