Imaging the vasculature! Three-dimensional insights into anatomy - - PowerPoint PPT Presentation

imaging the vasculature
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Imaging the vasculature! Three-dimensional insights into anatomy - - PowerPoint PPT Presentation

Imaging the vasculature! Three-dimensional insights into anatomy Maximilian Ackermann, MD Andreas Pabst, DMD Institute of Functional and Clinical Anatomy University Medical Center of the Johannes Gutenberg-University Mainz Germany The Team


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Imaging the vasculature!

Maximilian Ackermann, MD Andreas Pabst, DMD

Institute of Functional and Clinical Anatomy University Medical Center of the Johannes Gutenberg-University Mainz Germany

Three-dimensional insights into anatomy

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SLIDE 2

The Team

Maximilian Ackermann, MD

  • To see clear, it often needs a change of perspective only-

Antoine de Saint-Exupéry (1900-1944)

Andreas Pabst, DMD

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Angiogenesis

angiogenesis

/ an • gio • gen • e • sis / greek, ἄγγος + γένεσις

 The human body contains about 60.000 miles of blood vessels.  The smallest blood vessels are called capillaries. The human body includes about 19 billions of them.  Blood vessel architecture can adapt to the different human tissues and

  • rgans

and variegate within different physiological and pathological structures.

William Lee, MD The Angiogenesis Foundation

see for yourself...

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The following images illustrate different physiological and pathological blood vessel architectures, which were replicated by Microvascular corrosion casting and visualized by Scanning electron microscopy (SEM) and Synchrotron X-ray tomographic microscopy (SRXTM). Please use 3D glases to observe the 3D SEM and SRXTM images, which are highlighted by the following symbol...

3D Vascular Imaging

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Regular skin vasculature

Parallel organized pattern of microvascular skin architecture.

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Regular skin vasculature

Microvascular skin architecture in low magnification with different calibers of blood vessels.

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Wound healing

These vessels are located at the wound margin of a skin wound, typically seen in regenerating tissues.

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Microvascular skin flaps

Vascular architecture in reanastomosed microvascular free flaps with multiple sprouts (red) and pillars (white) as characteristic hallmarks

  • f

sprouting and intussusceptive angiogenesis.

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Pulmonary vasculature

Lung vasculature reveals the morphological evidence of alveoli, alveolar ducts, and their nourrishing vessels.

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Pulmonary vasculature

The vascular architecture

  • f

the alveolar plexus in high magnification.

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SLIDE 11

Pulmonary vasculature

The vascular architecture

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the alveolar plexus in high magnification.

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Alzheimer‘s disease

Cortical microvasculature of Alzheimer‘s disease in the brain revealed the

  • ccurence of microaneurysms.
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Alzheimer‘s disease

Characteristic microaneurysm within the cortical microvasculature of Alzheimer ‘ s disease in high magnification.

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Alzheimer‘s disease

Large microaneurysm within the cortical microvasculature of Alzheimer‘s disease enclosed by multiple newly developing small microaneurysms demonstrating the progress of the disease.

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Tumor vasculature

Chaotic arrangement of tumor vessels in a colon carcinoma xenograft model.

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Tumor vasculature

Chaotic arrangement of tumor vessels in a colon carcinoma xenograft model in high magnification demonstrating the irregular microvessel architecture.

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Tumor vasculature

Chaotic arrangement of tumor vessels in a colon carcinoma xenograft model in high magnification demonstrating the irregular microvessel architecture.

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Tumor vasculature

Chaotic arrangement of tumor vessels in an oral squamous cell carcinoma xenograft model.

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Tumor vasculature

Round tour within the irregular vascular system

  • f an oral squamous cell carcinoma (Movie).
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Tumor vasculature

Round tour within the irregular vascular system

  • f an oral squamous cell carcinoma (Movie).