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Related Concept Videos

Anatomical Positions01:11

Anatomical Positions

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In anatomy, several standard anatomical positions are used as references for describing the position and orientation of different body parts. These positions help provide a common frame of reference when discussing anatomical structures. The anatomical position is the standard reference point for describing the body's position and orientation. In this position:
The body is upright, facing forward, and standing erect.
The feet are parallel and flat on the floor.
The arms are hanging by the...
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Anatomical Terminology01:20

Anatomical Terminology

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Knowledge of anatomy is essential to understand human biology and medicine. Anatomists and health care professionals use standard terminology to describe the human body with more precision and no ambiguity. Anatomical terms have mostly Greek and Latin-derived roots. Because these languages are rarely used in conversation, the meaning of words remains the same. Each term is made up of a root in between the prefixes and suffixes. The root of a term often refers to an organ, tissue, or condition,...
27.5K
Anatomical Movements00:51

Anatomical Movements

16.2K
Anatomical movements refer to the various actions or motions that can be performed by the body's joints and muscles. These movements are described using specific terms to provide a standardized way of discussing and understanding the range of motion at different joints.
Here are some common anatomical movements:
Flexion and extension motions are in the sagittal (anterior–posterior) plane of motion. These movements take place at the shoulder, hip, elbow, knee, wrist,...
16.2K
Cerebrum: Anatomical Overview II01:11

Cerebrum: Anatomical Overview II

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Each cerebral hemisphere can be divided into three main regions. The outermost region, the cerebral cortex, is a thin layer (2 to 4 millimeters thick) made up of gray matter, consisting of neuron cell bodies, dendrites, glial cells, and blood vessels. The middle region, or white matter, is primarily composed of myelinated nerve fibers organized into three types of large tracts: association fibers, commissures, and projection fibers. Association fibers connect different areas within the same...
5.0K
Diencephalon: Anatomical Regions01:30

Diencephalon: Anatomical Regions

5.4K
The diencephalon, etymologically translated as 'through brain,' plays an integral role as the conduit between the cerebrum and the vast extent of the nervous system. However, the olfactory system is an exception, as it interfaces directly with the cerebrum. The diencephalon, deeply ensconced beneath the cerebrum, primarily consists of three paired structures — the thalamus, hypothalamus, and epithelamus. It also includes accessory structures such as the subthalamus, which houses the...
5.4K
Cerebellum: Anatomical Regions01:17

Cerebellum: Anatomical Regions

4.7K
The cerebellum, also known as the "little brain," is located in the posterior cranial fossa, inferior to the tentorium cerebelli and dorsal to the brainstem. It plays a significant role in motor control, coordination, and proprioception.
Cerebellar Structure
Externally, the cerebellum features a highly convoluted surface with numerous folia (narrow ridges) separated by shallow sulci (grooves). The cerebellum is divided into two hemispheres by a thin median structure known as the vermis. The...
4.7K

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Related Experiment Video

Updated: Feb 8, 2026

In situ Protocol for Butterfly Pupal Wings Using Riboprobes
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Inlay Butterfly Cartilage Tympanoplasty: Anatomic and Functional Results.

Cagatay Han Ulku1

  • 1Department of Otolaryngology Head and Neck Surgery, Meram Medical Faculty, Necmettin Erbakan University, Konya, Turkey.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|July 7, 2018
PubMed
Summary

Inlay butterfly cartilage tympanoplasty offers reliable anatomic and functional outcomes comparable to other techniques. This method is a simple, effective choice for select tympanoplasty patients.

Keywords:
ButterflyCartilagePerforationTympanic membraneTympanoplasty

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Area of Science:

  • Otolaryngology
  • Surgical Innovation
  • Regenerative Medicine

Background:

  • Tympanoplasty is a surgical procedure to repair a perforated tympanic membrane.
  • Various graft materials and techniques are employed, each with distinct advantages and disadvantages.
  • Evaluating novel techniques like inlay butterfly cartilage tympanoplasty is crucial for improving patient outcomes.

Purpose of the Study:

  • To assess the anatomical and functional results of inlay butterfly cartilage tympanoplasty.
  • To compare these outcomes with traditional over-underlay perichondrium-cartilage island and temporalis fascia tympanoplasties.

Main Methods:

  • A retrospective study included 78 patients undergoing primary type 1 tympanoplasty.
  • Patients were categorized into three groups based on graft material: inlay butterfly cartilage (n=25), over-underlay perichondrium-cartilage island (n=36), and over-underlay temporalis fascia (n=17).
  • Outcomes were evaluated based on tympanic membrane integrity, air-bone gap gains, and complication rates.

Main Results:

  • Anatomical integrity rates were high across all groups: 92.00% for inlay butterfly cartilage, 91.67% for perichondrium-cartilage island, and 88.2% for temporalis fascia.
  • Mean air-bone gap gains were comparable: 11.28 dB (inlay butterfly cartilage), 12.84 dB (perichondrium-cartilage island), and 12.66 dB (temporalis fascia).
  • No significant differences in complications were noted between the techniques.

Conclusions:

  • Inlay butterfly cartilage tympanoplasty is a reliable and straightforward technique yielding satisfactory results in carefully selected patients.
  • The anatomical and functional outcomes of inlay butterfly cartilage tympanoplasty are comparable to established over-underlay techniques.
  • This technique represents a valuable addition to the surgical options for type 1 tympanoplasty.