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Totipotent stem cells
During the first 4 days of life, zygote cells are termed __________ or cells so undifferentiated they have the potential togrow into any cell in the human body
The primary goal of both maternal and child health nursing is the _______ and ______of optimal family health
promotion maintenance
Maternal and child health nursing is ?
a. Family centered
b. Community centered
c. Evidence based , this is the means whereby critical knowledge is increased.
d. A challenging role for nurses and a major factor in keeping families well and
optimally functioning.
GLOBAL HEALTH GOALS
1. To end poverty and hunger.
2. To achieve universal primary education.
3. To promote gender equality and empower women.
4. To reduce child mortality.
5. To improve maternal health.
6.To combat HIV/AIDS, malaria, and other disease.
7.To ensure environmental sustainability.
8.To develop a global partnership for development.
Philosophies of Maternal and Child Health Nursing
The primary goal of both maternal and child health nursing is the promotion and maintenance of optimal family health.
Maternal and Child Health Goals and Standards
The 2020 National Health Goals are intended to help citizens more easily understand the importance of health promotion and disease prevention and to encourage wide participation in improving health in the next decade.
It's important for maternal and child health nurses to be familiar with these goals because nurses play such a vital role in helping the nation achieve these objectives through both practice and research
The goals also serve as the basis for funding and financing of evidence-based practice.
Framework for Maternal and Child Health Nursing Care
Maternal and child health nursing can be visualized within a framework in which nurses use:
Nursing process Nursing theory Quality and Safety Education for Nurses
Health promotion
educating parents and children to follow sound health practices through teaching and role modeling
Health maintenance
intervening to maintain health when risk of illness is present.
Health restoration
using conscientious assessment to be certain that symptoms of illness are identified and interventions are begun to return patient to well ness most rapidly.
Health rehabilitation
helping prevent complications from illness helping a patient with residual effects achieve an optimal state of wellness and independence; helping a patient to accept inevitable death.
Nursing Process
a scientific form of problem solving, serves as the basis for assessing, making a nursing diagnosis, planning, implementing and evaluating care.
Nursing Theory
Nursing theories are designed to offer helpful ways to view patients so nursing activities can be created to best meet patients needs
Nursing Process
It is a process broad enough to serve as the basis for modern nursing care because it is applicable to all healthcare settings, from the home to ambulatory clinics to intensive care units.
Quality and Safety Education for Nurses
a. patient-centered care
b. Teamwork and collaboration
c. Quality improvement
d. Informatics
e. Evidence based practice
f. Safety
Over all goal of QSEN
to prepare future nurses with the abilities
necessary to continuously improve the quality and safety of the
healthcare systems in which they work.
ETHICAL CONSIDERATIONS OF PRACTICE
1. Conception issues, especially those related to in vitro fertilization, embryotransfer, ownership of frozen oocytes or sperm and surrogate motherhood
2. Pregnancy termination
3. Fetal rights versus rights of the mother
4. Stem cell research
5. Resuscitation (and length of its continuation)
6.Number of procedures or degree of pain a child should be asked to endure to achieve a degree of better health
7. Balance between modern technology and quality of life
8. Difficulty maintaining confidentiality of records when there are multiple caregivers.
STRUCTURE AND FUNCTIONEXTERNAL GENITALIA
1.Penis
2.Scrotum
Penis
Male reproductive organ
Freely movable and attached to the pubic arc by ligaments
Scrotum
A thin walled sac suspended below the pubic bone, posterior to the penis
Contains sweat and sebaceous glands and consists of rugae skin and cremaster muscle
Functions of Scrotum
1.Serve as a protective covering for the testes, epididymis and vas deferens
2. Helps to maintain temperature control because the cremaster muscle is sensitive to changes in temperature.
(cremateric reflex) Scrotal skin become wrinkled
The muscle contracts when too cold, raising the scrotum and testes upward toward the body for warmth is called?
Testes
1. Two parts of the scrotum: divided into two by a septum: each part contain one testis
2.Testes are a pair of ovoid-shaped organs similar to the ovaries of woman
3. Size: 3.7 to 5 cm long, 2.5 cm wide 2.5cm deep
4. Each testis is covered by tunica vaginalis which separate the testis from the scrotal wall.
Each testis is covered by _______ which separate the testis from the scrotal wall
Tunica vaginalis
Function of tunica vaginalis
protect the testes from injury because of its double layered and lubricated membrane
Function of testis
to produce spermatozoa and the male sex hormone testosterone
Spermatic Cord
Suspending the scrotum
Contains blood vessels, lymphatic vessels, nerves and the vas deferens (ductus deferens)
The vas deferens is a muscular tube that is continuous with the lower portion of the epididymis
Functions of vas deferens
provides passage for transporting sperm from the testes to the urethra for ejaculation
INGUINAL AREA
Also known as the groin
Area where hernia develops ( hernia is the protrusion of loops of bowel through weak areas of the musculature)
Inguinal area is located between the anterior superior iliac crest spine laterally and the symphysis pubis medially
a. Anal canal
Final segment of the digestive system
Begins at the anal sphincter and ends at the anorectal junction(pectinate line or mucocutaneous junction, dentate line)
Size of the anal canal: 2.5 cm to 4 cm long
Lined with skin that contains no hair or sebaceous glands but with many somatic sensory nerves, making it susceptible to painful stimuli
Anal opening
Or anal verge
Hairless, moist in appearance
There are two sphincters within the anus that hold the anal canal closed except when passing gas and feces
External sphincter
composed of skeletal muscle and is under voluntary control
Internal sphincter
composed of smooth muscle and is under involuntary control by the autonomic nervous system> Above the internal sphincter is the anorectal junction (not palpable but can be visualized during examination)
Rectum
The lowest portion of the large intestine
Size: 12cm long
Extending from the end of the sigmoid colon to the anorectal junction.
Peritoneum
Lines the upper 2/3 of the anterior rectum
rectovesical pouch, rectouterine pouch
Locate dip down, it may be palpated where it forms the________ in men and the __________ in women
INTERNAL GENITALIA
PROSTATE
Prostate gland
Size: 2.5 to 4cm in diameter, surrounding the neck of the bladder and urethra
Lies between the structures and the rectum in male clients
Consists of two lobes separated by a shallow groove called the median sulcus
Median sulcus
Secretes a thin, milky substance that promotes sperm motility and neutralizes female acidic vaginal secretions
This chestnut or heart shaped organ can be palpated through the anterior wall of the rectum
MALE REPRODUCTIVE SYSTEM
Bladder
Urethra
Penis
Seminal Vesicle
Prostate Gland
Vas Deferens
Epididymis
Testicle
EXTERNAL GENITALIA
Can be identified through inspection Sometimes referred to as the vulva or pudendum Extends from the mons pubis to the anal opening
Mons pubis
Fat pad located over the symphysis pubis Covered with pubic hair in a triangular pattern among normal adults
Functions of mons pubis
Absorb force and to protect the symphysis pubis during intercourse( sexual intercourse)
Labia majora
Are two skin folds that extend posteriorly and inferiorly from the mons pubis to the perineum
Skin folds are composed of adipose tissue, sebaceous glands, and sweat glands
The outer surface is covered with pubic hair in the adult, while the inner surface is pink, smooth and moist.
Labia minora
located inside the labia majora
Thin skin folds
Join anteriorly at the clitoris and form a prepuce or hood
Posteriorly the two folds join to form the frenulum
Hairless, and darker pink
Contain numerous sebaceous glands.
Labia minora
Functions: promote lubrication and maintain a moist environment in the vaginal area
Clitoris
Located anteriorly at the end of the labia minora
Small, cylindrical mass of erectile tissue and nerves with three parts:
The glans
visible rounded portion
The corpus
the body
The crura
two bands of fibrous tissue that attach the clitoris to the pelvic bone
Vestibule
A boat shaped area formed by the skin folds of the labia majora and labia minora
Contains several openings:
Urethral meatus
located between the clitoris and the vaginal orifice
Skene's glands
located on either side of the urethral openings and are not usually visible
Vaginal orifice
External opening of the vagina and either has a slit like or irregular circular structure depending on the configuration of a hymen.
Hymen
is a fold of membranous tissue that covers part of the vagina
Bartholin's glands
Located on either side of and slightly posterior to the vaginal orifice (between the vaginal orifice and the labia minora) These glands secrete mucus, which lubricate the area during sexual intercourse They are not visible to the naked eye and sometimes called as the greater vestibular glands.
Female External Reproductive Organs
Clitoris
Mons Pubis
Urethral Orifice
Vaginal Orifice
Labuim majus
Vestibule
Labuim minus
Perineum
Anus
Vagina
A muscular, tubular organ, extends up and slightly back toward the rectum from the vagina orifice (external opening) to the cervix
Lies between the rectum posteriorly and the urethra and bladder anteriorly
Approximately 10 cm long
Functions of vagina
Allows the passage of mentrual flow
Receives the penis during sexual intercourse
Serves as the lower portion of the birth canal during delivery
Outer layer
composed of pink squamous epithelium and connective tissue
Under the direct influence of the hormone estrogen and with many mucus-producing cells
Lies in transverse folds called rugae
These transverse folds allow the vagina to expand during intercourse and to facilitate vaginal delivery of a fetus
Submucosal layer - Second layer
Contains the blood vessels, nerves, and lymphatic channels
Third layer
is composed of smooth muscle
Fourth layer
consists of connective tissue and the vascular network
Normal environment of vagina
acidic; pH 3.8 -4.2
Doderlein's bacili
This environment is maintained because the acidic environment contains ________________ and these bacili act on glycogen to produce lactic acid; this acidic environment helps to prevent vaginal infection
Cervix
Dips down and forms a circular recess that gives rise to areas known as theanterior and posterior fornices
neck of the uterus
The cervix is considered as the
Internal os
The junction of the isthmus and the cervix forms the
external os or ectocervix
The junction of the cervix and the vagina forms the
"os"
The _____ refers to the opening in the center of the cervix
The cervix is composed
Smooth muscle Muscle fibers
Connective tissue
squamocolumnar junction
Red, rough-looking columnar epithelium may be visible around the os the point where the two epithelium meet is called ?
Transformational zone
This migrates toward the cervical os with maturation or with increased estrogen levels
This migration forms an area known as ?
Importance of transformational zone
90% of the neoplasms of the lower genital tract originate in this area.
This is the area from which cells are obtained for cervical cytology or the Papanicolaou smear or Pap smear
Functions of the cervix
1. Allows the entrance of sperm into the uterus
2. Allow the passage of menstrual flow
3. Secretes mucus and prevents the entrance of vaginal bacteria
4. Stretches to allow the passage of fetus during normal delivery
Uterus
pear-shaped muscular organ
Two components
a. The corpus - the body
b. The cervix - the neck
Division of the uterus:
c. Fundus - Upper portion
d. The body - central portion
e. Isthmus - narrow lower portion
Uterus
is located at the forward position above the bladder
Size of Uterus
Size: 7.5cm long, 3cm wide, 2.5 cm thick (non pregnantuterus)
Three layers of the uterine walls
Endometrium
Estrogen and progesterone
Endometrium
inner mucosal layer
Endometrium
Composed of the epithelium, connective tissue and vascular network
Estrogen and progesterone
influence the thickness of this layer
Myometrium
The middle layer
Composed of three layers of smooth muscle fibers that surround blood vessels
Myometrium
Function: to expel the product of conception (fetus)
Peritoneum- outer layer
Covers the uterus and separates it from the abdominal cavity
Forms anterior and posterior pouches around the uterus
recto-uterine pouch or the cul-de-sac of Douglas
The posterior pouch is called the
ovaries
Are a pair of small, oval-shaped organs, each is located on a lateral aspect of the pelvic cavity
Ovaries are connected to the uterus by the ovarian ligament
ovaries
Size: 3 cm long, 2 cm wide, 1 cm deep
Ovaries Functions
Develop and release ova
To produce hormones such as estrogen, progesterone and testosterone
Fallopian tubes
The ovum travels from the ovary to the uterus through the ?
Fallopian tubes
size: 8 to 12 cm
Begin near the ovaries and enter the uterus just beneath the fundus.
fimbriae
The end of the tube near the ovary has finger like extensions or finger like projections called
Adnexia (Latin forappendages)
The ovaries, fallopian tubes and supporting ovarian ligaments are called ?
Anal canal
Final segment of the digestive system
Begins at the anal sphincter and ends at the anorectal junction
Anal canal
Size: 2.5 cm to 4 cm long
Anal canal
Lined with skin that contains no hair or sebaceous glands but contain somatic sensory nerves making it susceptible to painful stimuli
Anal opening
Or anal verge Hairless, moist in appearance
External sphincter
Composed skeletal muscle and is under voluntary control
Internal sphincter
Composed of smooth muscle and is under involuntary control by the autonomic nervous system