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Clinical Apparatuses and Vaginal Hormonal Cytology, Study notes of Medicine

A comprehensive overview of various clinical apparatuses used for medical procedures, as well as a detailed description of the different cell types found in vaginal hormonal cytology. It covers topics such as ayre's spatula, laryngeal cannula, curette, endocervical brush, vaginal scrape, and the different classes of cytologic evaluation. Additionally, it delves into the types of inflammation, including acute and chronic, as well as the various forms of atrophy, hypertrophy, hyperplasia, metaplasia, dysplasia, anaplasia, and necrosis. The document also discusses the characteristics of benign and malignant tumors, as well as the criteria for determining the time of death, such as algor mortis, rigor mortis, and livor mortis. This information would be highly relevant for students studying medical sciences, particularly in the fields of gynecology, pathology, and forensics.

Typology: Study notes

2023/2024

Available from 10/19/2024

noami-anne-cruz
noami-anne-cruz 🇵🇭

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CLINICAL APPARATUSES
1. Ayre's spatula: mucoid for hormonal study
2. Laryngeal cannula: endocervical/endometrial
3. Curette (spoon/curved/blunt): vagina, cervix,
placenta, endometrial
4. Endocervical brush: endocervical
5. Vaginal scrape: hysterectomy
6. Lateral vaginal scrape: hormonal evaluation
7. 4 quadrant vaginal scrape: vaginal adenosis
8. Vulvular: herpetic lesions or carcinoma
VAGINAL HORMONAL CYTOLOGY UPPER LATERAL THIRD
OF THE VAGINAL WALL
CELLS FOUND IN CERVICO-VAGINAL SMEARS
A. MATURE SUPERFICIAL CELLS
Dark pyknotic nuclei (dark structures)
and pale-pink cytoplasm; polygonal
squamous cells measures 45-50 um in
diameter
TRUE ACIDOPHILIA: superficial vaginal
cells under estrogen inflammation
PSEUDOACIDOPHILIA: observed due to
drying of smears (infection. chemicals,
prolapse and drying of vaginal
epithelium)
B. INTERMEDIATE CELLS
Medium-sized polyhedral or elongated
cells with basophilic vacuolated
cytoplasm
C. PARABASAL CELLS
Round to oval cells with small dense
basophilic cytoplasm ("fried-egg"
appearance)
Smaller than intermediate cells
Found from two weeks of age of
puberty, after childbirth, with
abortions, and after menopause
D. ENDOMETRIAL CELLS
Resembles like parabasal cells; slightly
cylindrical and less basophilic
1-4 days after menstruation
E. NAVICULAR CELLS
“Boat shaped” with strong tendency to
fold or curl on edges
Combines estrogen-progesterone effect
Found in latter half of the menstrual
cycle and during pregnancy and
menopausal stage
F. PREGNANCY CELLS
Round, oval or boat-shaped cells with
translucent basophilic cytoplasm
(glycogen accumulation)
G. BASAL CELLS
Small, round, & with large nucei
Found before puberty and after
menopausal stage
H. ENDOCERVICAL GLANDULAR CELLS
Pale blue/ gray cytoplasm, finely
vacillated: in distinct cell borders and
nuclei with finely granular chromatin
"Honey-comb" appearance
CRITERIA FOR CYTOLOGIC DIAGNOSIS OF NORMAL
PREGNANCY
1. Marked progesterone effect (absence of
ferning)
FERNING: mucus, on drying exhibits a
"fern"/ "palm-leaf" pattern
(ARBORIZATION) due to formation of
salt crystals in high sodium chloride
2. At least 50% intermediate cells in clusters
3. At least some typical pregnancy cells present
(average 3-7)
4. Less than 30% superficial cells
CLASSES OF CYTOLOGIC EVALUATION (PAP'S
PREPARATION)
I- Absence of atypical or abnormal cells
II- Atypical cytologic picture but no evidence
of malignancy
III- Cytologic picture suggestive but not
conclusive of malignancy
IV- Cytologic picture strongly suggestive of
malignancy
V- Cytologic picture conclusive of malignancy
CLASSES FOR CYTOLOGIC DIAGNOSIS OF NORMAL
PREGNANCY
INFLAMMATION
othe sum of total changes in the living tissues
CARDINAL SIGNS:
1. Rubor (Redness)
2. Tumor (Swelling)
3. Calor (Heat)
4. Dolor (Pain)
5. Functiolaesa (Diminished Function)
TYPES OF INFLAMMATION ACCORDING TO DURATION
1. Acute
osudden onset; refers to an
inflammatory reaction which the
dominant anatomic changes are
vascular and exudative responses
2. Chronic
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CLINICAL APPARATUSES

  1. Ayre's spatula: mucoid for hormonal study
  2. Laryngeal cannula: endocervical/endometrial
  3. Curette (spoon/curved/blunt): vagina, cervix, placenta, endometrial
  4. Endocervical brush: endocervical
  5. Vaginal scrape: hysterectomy
  6. Lateral vaginal scrape: hormonal evaluation
  7. 4 quadrant vaginal scrape: vaginal adenosis
  8. Vulvular: herpetic lesions or carcinoma VAGINAL HORMONAL CYTOLOGY UPPER LATERAL THIRD OF THE VAGINAL WALL CELLS FOUND IN CERVICO-VAGINAL SMEARS A. MATURE SUPERFICIAL CELLS  Dark pyknotic nuclei (dark structures) and pale-pink cytoplasm; polygonal squamous cells measures 45-50 um in diameter  TRUE ACIDOPHILIA: superficial vaginal cells under estrogen inflammation  PSEUDOACIDOPHILIA: observed due to drying of smears (infection. chemicals, prolapse and drying of vaginal epithelium) B. INTERMEDIATE CELLS  Medium-sized polyhedral or elongated cells with basophilic vacuolated cytoplasm C. PARABASAL CELLS  Round to oval cells with small dense basophilic cytoplasm ("fried-egg" appearance)  Smaller than intermediate cells  Found from two weeks of age of puberty, after childbirth, with abortions, and after menopause D. ENDOMETRIAL CELLS  Resembles like parabasal cells; slightly cylindrical and less basophilic  1-4 days after menstruation E. NAVICULAR CELLS  “Boat shaped” with strong tendency to fold or curl on edges  Combines estrogen-progesterone effect  Found in latter half of the menstrual cycle and during pregnancy and menopausal stage F. PREGNANCY CELLS  Round, oval or boat-shaped cells with translucent basophilic cytoplasm (glycogen accumulation) G. BASAL CELLS  Small, round, & with large nucei  Found before puberty and after menopausal stage H. ENDOCERVICAL GLANDULAR CELLS  Pale blue/ gray cytoplasm, finely vacillated: in distinct cell borders and nuclei with finely granular chromatin  "Honey-comb" appearance CRITERIA FOR CYTOLOGIC DIAGNOSIS OF NORMAL PREGNANCY
  9. Marked progesterone effect (absence of ferning)  FERNING: mucus, on drying exhibits a "fern"/ "palm-leaf" pattern (ARBORIZATION) due to formation of salt crystals in high sodium chloride
  10. At least 50% intermediate cells in clusters
  11. At least some typical pregnancy cells present (average 3-7)
  12. Less than 30% superficial cells CLASSES OF CYTOLOGIC EVALUATION (PAP'S PREPARATION) I- Absence of atypical or abnormal cells II- Atypical cytologic picture but no evidence of malignancy III- Cytologic picture suggestive but not conclusive of malignancy IV- Cytologic picture strongly suggestive of malignancy V- Cytologic picture conclusive of malignancy CLASSES FOR CYTOLOGIC DIAGNOSIS OF NORMAL PREGNANCY INFLAMMATION o the sum of total changes in the living tissues CARDINAL SIGNS:
  13. Rubor (Redness)
  14. Tumor (Swelling)
  15. Calor (Heat)
  16. Dolor (Pain)
  17. Functiolaesa (Diminished Function) TYPES OF INFLAMMATION ACCORDING TO DURATION
  18. Acute o sudden onset; refers to an inflammatory reaction which the dominant anatomic changes are vascular and exudative responses
  19. Chronic

o Involves persistence of the injurious agent for weeks or years TYPES OF INFLAMMATION ACCORDING TO CHARACTER

  1. Serous o extensive outpouring of a watery, low-protein fluid derived from blood serum or secretions
  2. Fibrinous o characterized by exudation of large amounts of fibrinogen and the precipitation of masses of fibrin
  3. Catarrhal o affects mucous surfaces (hypersecretion of mucosa)
  4. Hemorrhagic o includes the admixture of blood and other elements of exudate
  5. Suppurative or Purulent o characterized by production of large amount of pus or purulent exudate APLASIA o defective development of tissue or organ AGENESIA o complete non-appearance of an organ HYPOPLASIA o refers to the failure of an organ to reach or achieve its full mature or adult size ATRESIA o is the failure of an organ to form an opening ATROPHY o refers to a acquired decrease in the size of a normally developed or mature tissue or organ TYPES OF ATROPHY
  6. Physiologic- occurs on natural consequence of maturation 1.1. Senile
  7. Pathologic- refers to the decrease in size of tissues or organs, outside the range of normal variability, usually consequence of a disease

o 2.1 Vascular

o 2.2 Pressure

o 2.3 Starvation or Hunger

o 2.4 Disuse

o 2.5 Exhaustion

o 2.6 Endocrine

HYPERTROPHY

o refers to the increase in size of tissues or organs due to an increase in the size of the individual FORMS OF HYPERTROPHY

  1. True o usually due to increased work load and endocrine stimulation
  2. False o due to edema fluid and connective tissue proliferation
  3. Compensatory o involves one of paired organs when the other opposite organ has been removed or suffered from functional insufficiency HYPERPLASIA o refers to the increase in size of an organ or tissue due to increase in the number of cells resulting from the growth of new cells TYPES OF HYPERPLASIA
  4. Physiological o occurring as a normal phenomenon
  5. Pathological o brought about by disease as observed in hyperplasia of the lymphoid follicles and Payer's patches of the intestines in typhoid fever METAPLASIA o is a reversible change involving the transformation in one type of adult cell to another TYPES OF METAPLASIA
  6. Epithelial o occurs in epithelium exposed to mechanical trauma or chronic irritation of prolonged inflammation or prolonged Vitamin A deficiency
  7. Mesenchymal o occurring in connective tissues whereby fibroblasts are transformed into more highly differentiated forms such as osteoblasts, fat cells or tissue macrophages DYSPLASIA o is the regressive alteration in adult cells manifested by variation in size, shape, and orientation ANAPLASIA (DIFFERENTIATION) o is a marked regressive change in adult cells towards more primitive or embryonic cell types, usually utilized as a criterion toward malignancy NEOPLASIA (TUMOR) o is the continuous abnormal proliferation of cells without control, serving no useful purpose or function, usually accompanied by increase in size and pigmentation, mitosis, number, metaplastic and anaplastic changes of the cells PARTS OF TUMOR
  8. Parenchyma o refers to the active elements of the tumor/tumor cells
  9. Stroma

o is characterized by the production of foul- smelling gases, due to the invasion of the tissue by multiplying saprophytic organisms AUTOLYSIS o implies the self-digestion of cells by their own ferments, eventually undergone by all tissues of the body