67. Factors and hormones. Toxic shock syndrome during menstruation. Flashcards

1
Q

hormones effects depend on ?

A

the circulating concentration
concentration or receptors
the sensitivity of the receptors

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2
Q

what are all all the hormones the ovaries secret ?

A

oestrogen
progesterone
testosterone
inhibin

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3
Q

actions of estrogen on vagina ?

A

epithelilal proliferation

increased in glycogen stores - and feeds the lactic acid producing bacteria naturally occurring in the vagina

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4
Q

actions of estrogen on the cervix

A

increase mucus production

dilation of cervica; canal

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5
Q

action of estrogen on uterus

A

proliferation of the endometrium the functional layer
causes the coiled arteries for angiogensisi
increases myometrial contractility

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6
Q

action of estrogen in the fallopian tubes

A

increases secretion

higher motility

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7
Q

effect of estrogen on the lungs ?

A

increased vital capacity

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8
Q

effect of oestrogen on the bone ?

A

stimulates osteoblasts - bone formation

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9
Q

effect of estrogen on skin and connective tissue ?

A

collagen and mucopolysaccharides

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10
Q

effect of estrogen on vascular system ?

A

vasodilation
activation of RAAS
increased vessel perm

  • antihypertensive
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11
Q

effect of oestrogen in coagulation

A

increased coagulation promoting and coagulation inhibiting activity

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12
Q

what is the effect of estrogen on fat metabolism

A

decreased LDL

increased HDL / VLDL

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13
Q

action of progesterone on vagina ?

A

disqualification of epithelial cells

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14
Q

action of progesterone on the cervix ?

A

mucus plug

cervical canal contract

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15
Q

what is the action of progesterone on the uterus ?

A

reduce ontrcatiity

secretary conversion of endometrium

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16
Q

what is the action of progesterone on the fallopian tube ?

A

decreased secretion and contraction

17
Q

what is the action of progesterone on mammary glands ?

A

development of lactating system

18
Q

what is the action of oestrogen on CNS ?

A

increased libido and mood lifting

19
Q

action progesteron on CNS ?

A

sedative

20
Q

action of progesterone on fat metabolism ?

A

increased LDL

decreased HDL

21
Q

action of androgens ?

A

libido
increases pubic hair growth
anabolic
mitogenic

22
Q

what inhibits FSH and LH?

A

dopamine , acetylcholine and opioids

23
Q

what drug causes excretory effect of FSH and LH

A

noradrenaline

24
Q

where is prolactin produced ?

A

anterior pituitary

25
Q

where is oxytocin produced ?

A

nucleus paraventriculus of the hypothalamus

26
Q

bacterial etiology Toxic shock syndrome during menstruatiom

A

strep progenies

staph aureus

27
Q

what introduced strep pyogenes and stop areas ?

A

very absorbent tampons

strep pyo - individual with preexisting skin infections

28
Q

signs and symptoms of TSS on staph aureus ?

A

high fever,

low blood pressure,

confusion-can rapidly progress to stupor, coma

multiple organ failure

characteristic rash, resembling a sunburn

in patients who survive the initial phase the rash desquamatises and peels off after 10-21 days

non purulent conjunctivitis

profuse watery diarrhoea

29
Q

signs and symptoms of TSS on strep ?

A

same but pain on sight of infection

less sunburn like lesions

30
Q

pathophysiology of TSS

A

superantigens interact directly with the MHC-II molecules , instead through antigen representing cells

resulting in activation of t cells in mass

causing cytokine storm

leasing the multisysem organ failure

31
Q

what is the treatment of TSS ?

A

administration to the ICU
fluid managment, ventilation, renal replacement therapy

administer antibiotics
combo of cephalosporins m penicillin and vancomycin if needed