Placental abruption is premature separation of placenta from the uterus/ in other words separates before childbirth.
It occurs most commonly around 25 weeks of pregnancy characterized by vaginal bleeding, lower abdominal pain, and dangerously low blood pressure
Series of events that take place in the genital organs in an effort to expel the viable products of conception out of the womb through the vagina into the outer world is called labor.
Also called “Eutocia”
DELIVERY is expulsion or extraction of a viable fetus out of the womb .
It is not synonymous with labor
Delivery can take place without labor as in elective caesarean section
It may be vaginal, either spontaneous or aided or it may be abdominal
Labor is called normal if it fulfils the following criteria's:
Spontaneous and at term
With vertex presentation
Without undue prolongation
Natural termination with minimal aids
Without having any complications affecting the health of a mother and/or baby
ABNORMAL LABOR
Any deviation from the definition of normal labor is called as abnormal labor
Thus labor in a case with presentation other than vertex or having some complications even with vertex presentation affecting the normal course of labor or modifying the nature of termination or affecting the health of mother or baby is called abnormal labor.
Defines Exchange Transfusion, the Aims, and indications of Exchange Transfusion. Articles required, choice of donor, the procedure of exchange transfusion. Post transfusion care and the complications that can occur due to exchange transfusion. The Ppt also describes the special considerations during the procedure.
Placental abruption is premature separation of placenta from the uterus/ in other words separates before childbirth.
It occurs most commonly around 25 weeks of pregnancy characterized by vaginal bleeding, lower abdominal pain, and dangerously low blood pressure
Series of events that take place in the genital organs in an effort to expel the viable products of conception out of the womb through the vagina into the outer world is called labor.
Also called “Eutocia”
DELIVERY is expulsion or extraction of a viable fetus out of the womb .
It is not synonymous with labor
Delivery can take place without labor as in elective caesarean section
It may be vaginal, either spontaneous or aided or it may be abdominal
Labor is called normal if it fulfils the following criteria's:
Spontaneous and at term
With vertex presentation
Without undue prolongation
Natural termination with minimal aids
Without having any complications affecting the health of a mother and/or baby
ABNORMAL LABOR
Any deviation from the definition of normal labor is called as abnormal labor
Thus labor in a case with presentation other than vertex or having some complications even with vertex presentation affecting the normal course of labor or modifying the nature of termination or affecting the health of mother or baby is called abnormal labor.
Defines Exchange Transfusion, the Aims, and indications of Exchange Transfusion. Articles required, choice of donor, the procedure of exchange transfusion. Post transfusion care and the complications that can occur due to exchange transfusion. The Ppt also describes the special considerations during the procedure.
HELLP syndrome is a pregnancy complication. It is a type of preeclampsia. It ...Niranjan Chavan
HELLP syndrome is a pregnancy complication. It is a type of preeclampsia. It usually occurs during the third trimester of pregnancy. But it also can develop in the first week after childbirth
Multiple pregnancy is used to describe the development of more than one fetus in the uterus at the same time. It is a high risk pregnancy. Careful supervision and proper monitoring is needed for prevention of further complications.
Neural tube defects are the most common congenital abnormality in India which can be easily prevented with due information and better nursing practices. Neural Tube Defects can be prevented with intake of folic acid.
Postpartum psychosis is a severe mental illness which develops acutely in the early postnatal period. It is a psychiatric emergency. Identifying women at risk allows development of care plans to allow early detection and treatment. Management requires specialist care. Health professionals must take into account the needs of the family and new baby, as well as the risks of medication whilst breast-feeding.
Renal disorders in pregnancy can range from asymptomatic bacteriuria to end-stage renal disease requiring dialysis, all being influenced by the physiologic changes of pregnancy. Women who have mild to moderate renal disease or a renal transplant are now challenging obstetricians and nephrologists with pregnancy.
HELLP syndrome is a pregnancy complication. It is a type of preeclampsia. It ...Niranjan Chavan
HELLP syndrome is a pregnancy complication. It is a type of preeclampsia. It usually occurs during the third trimester of pregnancy. But it also can develop in the first week after childbirth
Multiple pregnancy is used to describe the development of more than one fetus in the uterus at the same time. It is a high risk pregnancy. Careful supervision and proper monitoring is needed for prevention of further complications.
Neural tube defects are the most common congenital abnormality in India which can be easily prevented with due information and better nursing practices. Neural Tube Defects can be prevented with intake of folic acid.
Postpartum psychosis is a severe mental illness which develops acutely in the early postnatal period. It is a psychiatric emergency. Identifying women at risk allows development of care plans to allow early detection and treatment. Management requires specialist care. Health professionals must take into account the needs of the family and new baby, as well as the risks of medication whilst breast-feeding.
Renal disorders in pregnancy can range from asymptomatic bacteriuria to end-stage renal disease requiring dialysis, all being influenced by the physiologic changes of pregnancy. Women who have mild to moderate renal disease or a renal transplant are now challenging obstetricians and nephrologists with pregnancy.
BREECH PRESENTATION obstetrics and gynacology mbbs final yearsarath267362
BREECH PRESENTATION obstetrics and gynacology mbbs final year
presentation , pregnancy
final year mbbs
normal labor
breech labor complications
management
BREECH
tdmc kerala
Deep Behavioral Phenotyping in Systems Neuroscience for Functional Atlasing a...Ana Luísa Pinho
Functional Magnetic Resonance Imaging (fMRI) provides means to characterize brain activations in response to behavior. However, cognitive neuroscience has been limited to group-level effects referring to the performance of specific tasks. To obtain the functional profile of elementary cognitive mechanisms, the combination of brain responses to many tasks is required. Yet, to date, both structural atlases and parcellation-based activations do not fully account for cognitive function and still present several limitations. Further, they do not adapt overall to individual characteristics. In this talk, I will give an account of deep-behavioral phenotyping strategies, namely data-driven methods in large task-fMRI datasets, to optimize functional brain-data collection and improve inference of effects-of-interest related to mental processes. Key to this approach is the employment of fast multi-functional paradigms rich on features that can be well parametrized and, consequently, facilitate the creation of psycho-physiological constructs to be modelled with imaging data. Particular emphasis will be given to music stimuli when studying high-order cognitive mechanisms, due to their ecological nature and quality to enable complex behavior compounded by discrete entities. I will also discuss how deep-behavioral phenotyping and individualized models applied to neuroimaging data can better account for the subject-specific organization of domain-general cognitive systems in the human brain. Finally, the accumulation of functional brain signatures brings the possibility to clarify relationships among tasks and create a univocal link between brain systems and mental functions through: (1) the development of ontologies proposing an organization of cognitive processes; and (2) brain-network taxonomies describing functional specialization. To this end, tools to improve commensurability in cognitive science are necessary, such as public repositories, ontology-based platforms and automated meta-analysis tools. I will thus discuss some brain-atlasing resources currently under development, and their applicability in cognitive as well as clinical neuroscience.
Earliest Galaxies in the JADES Origins Field: Luminosity Function and Cosmic ...Sérgio Sacani
We characterize the earliest galaxy population in the JADES Origins Field (JOF), the deepest
imaging field observed with JWST. We make use of the ancillary Hubble optical images (5 filters
spanning 0.4−0.9µm) and novel JWST images with 14 filters spanning 0.8−5µm, including 7 mediumband filters, and reaching total exposure times of up to 46 hours per filter. We combine all our data
at > 2.3µm to construct an ultradeep image, reaching as deep as ≈ 31.4 AB mag in the stack and
30.3-31.0 AB mag (5σ, r = 0.1” circular aperture) in individual filters. We measure photometric
redshifts and use robust selection criteria to identify a sample of eight galaxy candidates at redshifts
z = 11.5 − 15. These objects show compact half-light radii of R1/2 ∼ 50 − 200pc, stellar masses of
M⋆ ∼ 107−108M⊙, and star-formation rates of SFR ∼ 0.1−1 M⊙ yr−1
. Our search finds no candidates
at 15 < z < 20, placing upper limits at these redshifts. We develop a forward modeling approach to
infer the properties of the evolving luminosity function without binning in redshift or luminosity that
marginalizes over the photometric redshift uncertainty of our candidate galaxies and incorporates the
impact of non-detections. We find a z = 12 luminosity function in good agreement with prior results,
and that the luminosity function normalization and UV luminosity density decline by a factor of ∼ 2.5
from z = 12 to z = 14. We discuss the possible implications of our results in the context of theoretical
models for evolution of the dark matter halo mass function.
Comparing Evolved Extractive Text Summary Scores of Bidirectional Encoder Rep...University of Maribor
Slides from:
11th International Conference on Electrical, Electronics and Computer Engineering (IcETRAN), Niš, 3-6 June 2024
Track: Artificial Intelligence
https://www.etran.rs/2024/en/home-english/
What is greenhouse gasses and how many gasses are there to affect the Earth.moosaasad1975
What are greenhouse gasses how they affect the earth and its environment what is the future of the environment and earth how the weather and the climate effects.
THE IMPORTANCE OF MARTIAN ATMOSPHERE SAMPLE RETURN.Sérgio Sacani
The return of a sample of near-surface atmosphere from Mars would facilitate answers to several first-order science questions surrounding the formation and evolution of the planet. One of the important aspects of terrestrial planet formation in general is the role that primary atmospheres played in influencing the chemistry and structure of the planets and their antecedents. Studies of the martian atmosphere can be used to investigate the role of a primary atmosphere in its history. Atmosphere samples would also inform our understanding of the near-surface chemistry of the planet, and ultimately the prospects for life. High-precision isotopic analyses of constituent gases are needed to address these questions, requiring that the analyses are made on returned samples rather than in situ.
4. •A breech birth is the birth of a baby
from breech presentation, in which the
baby exists the pelvis with the
buttocks or feet first as opposed to the
normal head- first presentation.
5. •In breech presentation, fetal heart
sounds are heard just above the
umbilicus. In a breech presentation,
the lie is longitudinal and the poddalic
pole presents at the pelvic brim. It is
the commonest malpresentation.
9. • 20% at 28th week
• Drops to 5% at 34th week
• 3-4% at term
• Thus 3 out of 4, Spontaneous correction
into vertex presentation occurs at 34th
week.
• The incidence is low in hospitals where
high parity births are minimal and routine
cephalic version is done in antenatal period
12. Complete Breech (Flexed breech)
•Flexed at hips and flexed at knees
•The presenting part consists of two
external genitalia and two feet.
•It’s commonly present in multipara
13. •Incomplete Breech
•Due to varying degree of extension of
thighs or legs at podalic pole
•3 possible varieties:
1) Frank breech (breech with extended
legs)
2) Footling presentation(25%)
3) Knee presentation.
14. Frank Breech (breech with extended
legs)
•The thighs are flexed on the trunk and
the legs are extended at the knee joints
•The presenting part consists of two
buttocks and external genitalia only.
•Commonly present in
primigravidae(70%) due to tight
abdominal wall
15. Footling Presentation(25%)
•Both the thighs and legs are partially
extended bringing legs to present at
brim.
Knee Presentation
•Thighs are extended but knees are
flexed, bringing the knees down to
present at the brim.
17. Uncomplicated Breech
• Defined as one where there is no other
associated obstetric complication apart
from breech, prematurity being excluded.
18. Complicated Breech
• When presentation is associated with
conditions which adversely influence
prognosis such as prematurity, twins,
contracted pelvis, placental previa, etc.
21. I) Prematurity: Commonest cause of
breech presentation.
II) Factors preventing spontaneous
version :
• a) Breech with extended legs
• b) Twins
• c) Oligohydromnios
• d) Congenital malformation of uterus
• e) Short cord
• f) Intrauterine death of foetus
22. III) Favourable adaptation:
• Hydrocephalous; big head can be well
accommodated in wide fundus
• Placenta previa
• Contracted pelvis
• Corn fundal attachment of placenta;
minimizes the space of fundus where
smaller head can be placed comfortably.
23. IV) Undue mobility of foetus:
• Hydramnios
• Multiparae with lax abdominal wall
V)Foetal abnormality:
a) Trisomy’s 13,18, 21
b) Anencephaly
c) Myotonic dystrophy due to alteration of
foetal muscular tone and mobility.
24.
25. A)Clinical
i) Per abdomen
a. Fundal Grip
• Complete Breech: Head suggested by hard
and globular mass, Head is ballotable
• Frank breech: Head , Irregular small parts
of the feet may be felt by the side of the
head , Head is non- ballotable due to
splinting action of the legs on the trunk.
26. b. Lateral grip
• Complete Breech: Fetal back is to one side
and the irregular limbs to the other
• Frank Breech: Irregular parts are less felt
on the side
c. Pelvic Grip
• Complete Breech: Breech suggested by
soft, broad and irregular mass, Breech is
usually not engaged during pregnancy
• Frank Breech: Small, hard and a conical
mass is felt, The breech is usually engaged.
27. d) Foetal heart rate
•Complete Breech: Usually located at a
higher level round about the umbilicus
•Frank Breech: Located at a lower
level in the midline due to early
engagement of the breech
28. ii) Per Vaginal
a) During Pregnancy
• Complete breech: Soft and irregular parts are felt
through the fornix.
• Frank Breech: Hard feel of the sacrum is felt,
often mistaken for the head.
b)During labour
• Complete Breech: Palpation of ischial tuberosity,
sacrum and feet by the sides of the buttocks.
• Frank Breech: Palpation of ischial tuberosity,
anal opening & sacrum only.
29. b) Sonography
• Confirms the clinical diagnosis
• Detect fetal congenital abnormality and
also congenital anomalies of the uterus.
• Type of breech
• It measures biparital diameter, gestational
age and estimated weight of the fetus.
• Localizes the placenta.
• Assessment of liquor volume
• Attitude the head
31. •Management during pregnancy
•After 36 weeks
Spontaneous version
External cephalic version
•If persisted till 34 weeks . Then
ultrasound scan to exclude;
abnormality, Polyhydramnios,
placenta previa.
•By completed 37 weeks External
cephalic version.
32. External cephalic version
• The right hand lifts the breech out of the
pelvis. The left hand makes the head
follow the nose. Flexion of head and back
is maintained throughout.
• Flexion is continued. The left hand brings
the head downwards. The right hand
pushes the breech upwards.
• Pressure is exerted on head and breech
simultaneously until the head is lying at the
pelvic brim.
36. II) Management during
labour
• First stage during the first stage of labour,
the midwife should make all the usual
observation.
• Vaginal examination should be done as
soon as the membranes rupture.
• Preparation for delivery
• Second Stage when the breech is
distending the perineum, the patient should
be given position.
37. • Delivery of the buttocks it is done by
maternal efforts.
• Delivery of shoulders The weight of the
buttocks will bring the shoulders down to
the pelvic floor where they will rotate into
the antero -posterior diameter of the outlet.
The baby is grasped at the iliac crests and a
downward traction may be used when the
patient is pushing to aid the expulsion of
the shoulders.
38. • Delivery of the after-coming head This is
the most critical stage of the delivery. If the
after coming head is delivered too hastily it
results in intracranial injury and
subsequent death of the foetus.
• After coming the head of the breech can be
delivered by the Burns- Marshall
technique, by the use of obstetric forceps
and by Mauriciceu- Smellie- Viet
technique.
39. Burns- Marshall technique
•The baby is allowed to hang down
with the back uppermost at the vulva ,
for about two minutes.
•This encourages descent and flexion
of the head and allows head to be born
as far as the nape of the neck.
40. • When the sub occipital area appears at the
pubic arch the legs of the baby are grasped
and the midwife exerts a firm outward
traction and the body is lifted towards the
mothers abdomen.
• The fetal head is delivered by movement of
flexion.
• At this stage the left hand of the midwife is
used to guard the perineum and to prevent
the head being delivered too quickly.
41. Complications of Breech
Delivery
1) Maternal complications
•Risk of operative intervention
•Risk of infection due to manipulations
•Extensions of episiotomy
•Postpartum haemorrhage
44. •The incidence of breech presentation
expected to be low in hospitals where
high parity births are minimal and
routine external cephalic version done
in antenatal period. Breech
presentation can be managed by early
diagnosis and effective management
strategies. By using different
manoeuvres and skilful observation of
the obstetrician.
46. 1)Maternity Nursing,
Family, New born and women’s Health care,
19th edition, Editor A.V Raman, Page No. 314-316.
2)Myles Textbook For Midwives,
Page No. 133-136.
3)A textbook for midwives in the tropics
OA OJO ENANG BASSEY BRIGGS
Second edition
Published by Jaypee Brothers, Page No. 269-278.