The Evolution of the Human Pelvis

The Evolution of the Human Pelvis
Lee Ann Conlan
Tafline C. Arbor, Ph.D.
Marian University College of Osteopathic Medicine
Division of Biomedical Sciences, Anatomy
Introduction
I.
II.
I.
II.
III.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptation
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Introduction
IV.
V.
Background
A. Human Evolution
III. Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
IV. Why does pelvic human evolutionary anatomy
matter clinically?
V. Summary and Conclusions
Gilroy (2014)
Human Evolution
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
MYA 7
6
5
4
Sahelanthropus tchadensis?
Orrorin tugenensis
Ar. kadabba
3
2
1
0
I.
II.
A. ramidus
A. anamensis
III.
A. afarensis
IV.
A. africanus
Kenyanthropus platyops
A. garhi
A. aethiopicus
V.
A. boisei
A. robustus
A. sediba
H. habilis
H. rudolfensis
H. georgicus
H. ergaster
H. erectus
H. antecessor
H. heidelbergensis
H. neanderthalensis
H. floresiensis?
H. sapiens
Fire
Major Devpt
Genus Homo
Stone Tools
Early hominin
Bipedality
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Present
I.
II.
III.
1.0 mya
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
2.0 mya
3.0 mya
4.0 -6.0 mya
Johanson and Edgar (2006) , other sources available upon request
Bipedal Adaptations
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
I.
II.
Bipedal Adaptations
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Netter, 2015
Pan
Australopithecus
Homo
Hogervorst et al., 2011
I.
II.
Bipedal Adaptations
III.
IV.
V.
Pan
Australopithecus
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Homo
Hogervorst et al., 2011
www.uprighthealth.com
Comparative Primate
Morphology
I.
II.
III.
IV.
V.
Homo (Modern Human)
Pan (Chimpanzee)
Swindler and Wood (1982)
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
I.
II.
Why does pelvic human
evolutionary anatomy
matter clinically?
III.
IV.
V.
Carol Wollinsky
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Obstetric Considerations
I.
II.
III.
IV.
V.
Trevathan, 1999
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Ohu.edu & Cutestuff.com
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Trevathan, 1999; www.deviantart.com
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
De Leon et al., 2008
Pan
De Leon and Zollikofer
Australopithecus
Homo
Hogervorst et al., 2011
Human Sexual Dimorphism
Male
Female
I.
II.
III.
IV.
V.
6
1, 2
3
Female
4
5
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
I.
II.
Pelvic Floor Conditions
III.
Coccygeus (Ischiococcygeus)
Iliococcygeus
*
*
*
Pubococcygeus
Puborectalis
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Levator Ani
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Homo (Modern Human)
Pan (Chimpanzee)
Papio (Baboon)
Swindler and Wood (1982)
I.
II.
III.
IV.
V.
Homo (Modern Human)
Pan (Chimpanzee)
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Papio (Baboon)
I.
II.
III.
IV.
V.
Homo (Modern Human)
Pan (Chimpanzee)
Swindler and Wood (1982)
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
I.
II.
III.
IV.
V.
www.gynsurgery.org & www.clarekelina.org
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Increased Pressures
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions
Rossi (2013)
Summary and Conclusions
I.
II.
III.
IV.
V.
Introduction
Background
A. Human Evolution
Evolution of the Pelvis
A. Bipedal Adaptations
B. Comparative Primate Morphology
Why does pelvic human evolutionary
anatomy matter clinically?
Summary and Conclusions