女性生殖系统 留学生 2010
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Transcript of 女性生殖系统 留学生 2010
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杨冬梓 Dongzi Yang
Memorial Hospital of Sun Yat-Sen University
中山大学 附属孙逸仙纪念医院妇产科
Welcome to the course ofWelcome to the course of Obstetrics & GynecologyObstetrics & Gynecology
Welcome to the course ofWelcome to the course of Obstetrics & GynecologyObstetrics & Gynecology
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Chapter 1-2
Female reproductive system
女性生殖系统
Chapter 1-2
Female reproductive system
女性生殖系统
Obstetrics & GynecologyObstetrics & Gynecology
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Female reproductive systemFemale reproductive system Female reproductive systemFemale reproductive system
Organization (Anatomy) Functions ( Physiology )
Visualize the anatomical structure of the female reproductive system. Describe the hormones that regulate the female reproductive system. Explain the sequence of events during the menstrual cycle.
Contents
After learning these two chapters, you should be able to :
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Chapter 1: Anatomy of the female reproductive system
Chapter 1: Anatomy of the female reproductive system
Adjacent organs
The blood ,nerve, and lymphatic supplies to the pelvic structures (self-study)
The pelvic structures External and internal genitalia
Be familiar with
Comprehend
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Female reproductive system Female reproductive system
The PelvisThe Pelvis
Structures Dividing line Types
External genital organsExternal genital organs
Internal genital organsInternal genital organs
Vagina Uterus Fallopian tubes (oviducts) Ovaries
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Anterior view Posterior view
Bony pelvisBony pelvis Bony pelvisBony pelvis
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《 supper mom’s body 》
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Bony pelvis: Structures Structures Bony pelvis: Structures Structures
骶骨Os sacrum
5 or 6 sacral vertebrae
尾骨Os coccyx
4 or 5 caudal or coccygeal vertebrae
左右髋骨Os coxae(Innominate bone)
左右髂骨Os ilium
左右坐骨Os ischium
左右耻骨Os pubis
ilium
sacrum
pubiscoccyx
ischium
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Bony pelvis: JointsJoints Bony pelvis: JointsJoints
Jointscartilaginous symphyseal
Sacro-coccygeal joint
Symphysis pubica
synovial joint
Sacro-iliac jointSacro-iliac joint
Sacro-coccygeal joint
Symphysis pubica
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Bony pelvis: The LigamentsThe Ligaments Bony pelvis: The LigamentsThe Ligaments
骶结节韧带 Lig. sacrotuberaleattached to the ilium,sacral vertebrae and the ischial tuberosity
骶棘韧带 Lig. sacrospinaleextending from the sacrum and coccyx to the spine of the ischium
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Bony pelvis: Bony pelvis:
The greater pelvis (false pelvis)
The lesser pelvis(true pelvis)
subpubic angle (pubic arch)
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Outline : connet the promontory of the sacrum with the superior margin of the pubis (耻骨联合上 缘、 髂耻缘及骶岬上缘的连线) Inlet Outlet Female pelvic cavity: broader and shallower
Bony pelvis: PlanesPlanes Bony pelvis: PlanesPlanes
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The pelvic inletThe pelvic inlet The pelvic inletThe pelvic inlet
13-14cm 12.5cm
11.5cm
Diameters of the pelvic inlet
Transverse diameter
Oblique diameter
The anteroposterior diameter
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The pelvic outletThe pelvic outlet The pelvic outletThe pelvic outlet
10-12cm
9cm
The diameters of the pelvic outlet
The anteroposterior diameter
The transverse diameter of the outlet
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Types of pelvisTypes of pelvis Types of pelvisTypes of pelvis
Gynecoid Android Anthropoid platypelloid
The female pelvic inlet is oval;
The pelvic cavity is broader and shallower,
The bony wall of the pelvic canal are more vertical
Subpubic angle is broader in the female pelvis.
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Female external genital organsFemale external genital organs Female external genital organsFemale external genital organs
• anatomy• Physiology
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External genital organsExternal genital organs External genital organsExternal genital organs
Mons pubis
clitoris
Urethral orifice
Vaginal orifice
vestibuleLabia majora
Labia minora
Vulva (The female urogenital triangle)
External genitalia
anus
Hymen 处女膜
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阴道 (vagina)
子宫 (uterus)
输卵管 (fallopian tubes)
卵巢 (ovaries)
Female internalFemale internal genital organsgenital organs Female internalFemale internal genital organsgenital organs
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InternalInternal genital organs:genital organs: VaginaVagina InternalInternal genital organs:genital organs: VaginaVagina
fornix
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fornix
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InternalInternal genital organs:genital organs: UterusUterus InternalInternal genital organs:genital organs: UterusUterusFundus uteri
Cavitas uteri
Canalis cervicisuteri
Corpus uteri
cervix
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Internal os
External os
Transition zone
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Lateral view of the pelvic viscera
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LigamentsLigaments LigamentsLigaments
Round ligament
Broad ligament
Cardinal ligament
Uterosacral ligament
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Lateral view of the pelvic viscera
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输卵管 ureter
卵巢 ovaties
子宫圆韧带 round lig.
Laparoscopic view
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InternalInternal genital organs:genital organs: Fallopian tube or Fallopian tube or Oviduct OvaryOviduct Ovary InternalInternal genital organs:genital organs: Fallopian tube or Fallopian tube or Oviduct OvaryOviduct Ovary
ampulla
isthmus
ovaryinfundibulum
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InternalInternal genital organs:genital organs: OvaryOvary InternalInternal genital organs:genital organs: OvaryOvary
OvaryOvary
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尿道 Urethra
膀胱 bladder
输尿管 ureters
直肠 rectum
阑尾 appendix
Adjacent organsAdjacent organs Adjacent organsAdjacent organs
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Lateral view of the pelvic viscera
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Superior view of the abdominal cavity
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Self - StudySelf - Study Self - StudySelf - Study
Blood vessels, lymphatic drainage, and nerves
Pelvic floor
Neuropathways in ParturitionPelvic Area Enlarged
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Why do obstetricians care about the diameters of the inlet of pelvis when a woman delivers ?
Why do obstetricians care about the diameters of the inlet of pelvis when a woman delivers ?
Problem- base learning (PBL)Problem- base learning (PBL)
In IVF-ET, the pathway of oocyte retrieval is by the way of the pouch of the Douglas, why ?
In IVF-ET, the pathway of oocyte retrieval is by the way of the pouch of the Douglas, why ?
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Chapter 2
Female reproductive physiology
女性生殖生理
Chapter 2
Female reproductive physiology
女性生殖生理
Obstetrics & GynecologyObstetrics & Gynecology
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Adrenarche, growth spurt
Thelarche, secondary sexual charateristics Menarche
PubertyPuberty
The cessation of menstruation and ovulation Age 45-55 years
MenopauseMenopause
1 10 20 30 40 50 60 70age(year)
infant
The reproductive life of women
menarche
reproductionmenopause
Puberty and MenopausePuberty and Menopause Puberty and MenopausePuberty and Menopause
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The number of oocytes in the ovary The number of oocytes in the ovary from birth to menopause from birth to menopause The number of oocytes in the ovary The number of oocytes in the ovary from birth to menopause from birth to menopause
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Puberty : from the onset of active gonads to the final maturationReproduction : menstrual cycle ; ovarian cycle and uterine cycleMenopause: the cessation of gonads function
From puberty to menopauseFrom puberty to menopause From puberty to menopauseFrom puberty to menopause
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Ovarian cycle Follicular phase ovulation Luteal phase Uterine cycle (endometrial cycle) Proliferative phase Secretory phase Menses
Menstrual cycle physiologyMenstrual cycle physiology Menstrual cycle physiologyMenstrual cycle physiology
Normal menstrual cycle
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Menstrual cycle physiologyMenstrual cycle physiology Menstrual cycle physiologyMenstrual cycle physiology
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Menstrual cycle regulationMenstrual cycle regulation Menstrual cycle regulationMenstrual cycle regulation
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Oogenesis
Fertility
menstuation
Hypothalamus- pituitary- ovary (HPO) axisHypothalamus- pituitary- ovary (HPO) axis Hypothalamus- pituitary- ovary (HPO) axisHypothalamus- pituitary- ovary (HPO) axis
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ovaryovary
LHLH FSHFSH
PituitaryPituitary
E2
、P
(-)
E2
、P
(-)
I
Inh
ibin
(-)
Inh
ibin
(-)
Hypothalamus
GnRHGnRH
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Thecal cellsGranulosa cells
the basement membrane
The two-cell two gonadotrophin theoryThe two-cell two gonadotrophin theory The two-cell two gonadotrophin theoryThe two-cell two gonadotrophin theory
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The two-cell two gonadotrophin theoryThe two-cell two gonadotrophin theory The two-cell two gonadotrophin theoryThe two-cell two gonadotrophin theory
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Ovarian sex steroids ( Hormones )Ovarian sex steroids ( Hormones ) Ovarian sex steroids ( Hormones )Ovarian sex steroids ( Hormones )
Oestrogens, e.g. oestradiol
1. Development of the reproductive organs and secondary sexual characteristics.2. Proliferation of the functional layer of uterus endometrium.
Progestogens, e.g. progesterone
1. Maintenance of the uterine endometrium.2. Stimulation of the uterine secretions
Androgens, e.g. endrostenedione
act with adrenal angrogen to promote pubic and axillary hair growth during puberty
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Problem- base learning (PBL)Problem- base learning (PBL)Problem- base learning (PBL)Problem- base learning (PBL)
Base on the two-cell two gonadotrophin theory, if LH elevated continually, which hormone will be increased ?
Base on the two-cell two gonadotrophin theory, if LH elevated continually, which hormone will be increased ?
In a woman with irregular menstrual cycle, what do you firstly suspect?
In a woman with irregular menstrual cycle, what do you firstly suspect?
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NOVAK Gynecology ( the14rd edition ) ,Jonathan
S. Berek , Lippincott Williams & Wilkins ,2007
Anatomy.2nd edition, Dykes, Ameerally, Mosby. 200
3
Sanders, Debuse: Endocrine & Reproductive syste
ms. Mosby. 2002
ReferencesReferences ReferencesReferences
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