Related Experiment Video
Updated: Sep 9, 2025

03:42
High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology
Published on: May 18, 2022
2.4K
Bilateral Thinning of the Temporal Bone: A Case Rep
1Wonkwang University School of Medicine, Institute of Wonkwang Medical Science, Department of Neurosurgery, Iksan, Korea.
Turkish Neurosurgery
|September 4, 2025
Summary
This study reports the first case of bilateral temporal thinning (BTT), a skull condition linked to osteoporosis in liver cirrhosis patients. BTT may be a variant of bilateral parietal thinning (BPT).
Area of Science:
- Bone biology and metabolic disorders
- Radiology and medical imaging
- Hepatology and liver disease
Background:
- Bone mass regulation involves osteoblast and osteoclast activity.
- Calvarial thinning is a known phenomenon with various causes.
- Bilateral temporal thinning (BTT) has not been previously described in medical literature.
Purpose of the Study:
- To report the first documented case of bilateral temporal thinning (BTT).
- To describe the imaging appearance of BTT in a patient with alcohol-induced liver cirrhosis.
- To explore the potential relationship between BTT and osteoporosis in the context of liver disease.
Main Methods:
- Case report of a patient with alcohol-induced liver cirrhosis.
- Radiological assessment of skull abnormalities, focusing on the temporal bones.
- Comparison of BTT imaging findings with known patterns of bilateral parietal thinning (BPT).
Main Results:
- The study presents a unique case of bilateral thinning of the squamous part of the temporal bone.
- The observed BTT exhibited a radiographic appearance similar to bilateral parietal thinning (BPT).
- The patient had osteoporosis secondary to alcohol-induced liver cirrhosis, suggesting a potential link.
Conclusions:
- Bilateral temporal thinning (BTT) is identified as a distinct radiological finding.
- Osteoporosis associated with liver cirrhosis is a potential contributing factor to BTT.
- BTT is proposed as a potential variant of bilateral parietal thinning (BPT).
Related Concept Videos
Cranial Bones: Lateral View
2.6K
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
2.6K
Sutures of the Skull
7.6K
The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
7.6K

