Research Name
The prevalence of abnormal cervical smear test among
women attending to outpatient's clinic at the
Academy Teaching Hospital
A dissertation submitted in partial fulfillment of the requirement of the degree of B.S.c. in laboratory sciences
By
SAMAH M. KHALIFH
Supervised by
USTAZ- MOHAMMED ELFATIH
List of contents
كود:
Chapter One
1 Introduction and literature review
1.1 The pap smear
1.2 Cytologic sampling techniques
1.3 Cytology of the female genital tract epithelia
1.3.1 Stratified squamous epithelium of the vagina and cervix
1.3.2 Cells originating from normal cervical and vaginal squamous epithelium:
1.3.2.1 Superficial squamous cell
1.3.2.2 Intermediate squamous cells
1.3.2.3 Parabasal cells
1.3.2.4 Basal cells
1.3.2.5 Cells originating from the endocervical epithelium
1.3.2.6 The squamocolumnar junction (transformation zone)
1.3.2.7 Cells originating from the normal endometrial
1.4 Cells other than epithelial origin in normal smears of the female genital tract
1.4.1 Leukocytes
1.4.2 Macrophages or histiocytes
1.4.3 Spermatozoa
1.4.4 The normal vaginal flora
1.5 The physiologic cyclic changes as seen in vaginal smears
1.6 Inflammatory processes of the cervix and vagina
1.6.1 Cytology of acute inflammatory processes
1.6.1.1 Cytologic atypias in acute cervicitis and vaginitis
1.6.1.1.1 Superficial and intermediate squamous cells
1.6.1.1.2 The parabasal Cells
1.6.1.1.3 The endocervical cells
1.6.2 Chronic inflammatory processes
1.6.2.1 The squamous epithelium
1.6.2.1.1 Pseudoparakeratosis of squamous epithelium
1.6.2.1.2 Basal cell hyperplasia of squamous epithelium
1.6.2.2 The endocervical epithelium
1.6.3 Specific forms of inflammation of the cervix and the vagina
1.6.3.1 Bacterial flora of the cervix and the vagina
1.6.3.1.1 Lactobacillus (Doderlein bacillus, previously known as Bacillus vaginalis)
1.6.3.1.2 Gardnerella vaginalis (previously classified as Haemophilus vaginalis or vaginale)
1.6.3.1.3 Gram-positive cocci
1.6.3.1.4 Gram-negative ccocci-gonorrhea
1.6.3.2 Viral infections
1.6.3.2.1 Herpes genitalis
1.6.3.2.2 Human papilloma virus infection
1.6.3.3 Fungal infections
1.6.3.3.1 Candida albicans (monilia)
1.6.3.4 Parasitic infections
1.6.3.4.1 Trichomonas vaginalis
1.6.3.4.2 Other protozoa
1.6.4 Endometrium in vaginal or cervical smears in women wearing intrauterine contraceptive device
1.7 Disorders of the vagina
1.7.1 Nonneoplastic disorder
1.7.2 Neoplastic disorders
1.8 Disorders of the cervix
1.8.1 Hormonal evaluation of the pap test
1.8.2 Nonneoplastic disorders
1.8.2.1 Squamous metaplasia
1.8.2.2 Atypical metaplasia
1.8.3 Neoplastic disorders
1.8.4 Epidermoid carcinoma of the uterine cervix and related precancerous lesions
1.8.5 Risk factors in cervical squamous-cell carcinoma
1.8.5.1 Sexual intercourse
1.8.5.2 Socioeconomic status
1.8.5.3 Smoking
1.8.5.4 Male factors
1.8.5.5 HPV
1.8.5.6 HIV infection
1.9 Epidemiology
1.9.1 Distribution among various populations
Chapter Two
2. Objectives
2.1 General objective
2.2 Specific objectives
Chapter Three
3. Materials and methods
3.1 Study area
3.2 Study population
3.3 Study duration
3.4 Data collection
3.4.1 Tools of collection
3.5 Ethical clearance
3.6 Data analysis and statistics
3.7 Inclusion and exclusion criteria
3.8 Quality control
3.9 Laboratory techniques
3.9.1 Safety precautions
3.9.2 Specimens collection
3.9.2.1 Cervical scraper or spatula
3.9.2.2 Fixation
3.9.2.3 Staining procedure
Chapter Four
4. Results
Chapter Five
Discussion
Conclusion
Recommendations
Chapter Six
References
Appendix
Abbreviations
List of tables
كود:
1 - Diagnosis of the study group
2 - The contraceptive in the study group
3 - The superficial cell in the study group
4 - The intermediate cell in the study group
5 - The basel cell in the study group
6 - The histiocyte in the study group
7 - The RBCs in the study group
8 - The polymorph the in study group
9 - The endocervical cell in the study group
List of figures
كود:
1 - Collection of exfoliated cells
2 - The collection of cells removed by brushing or similar abrasive techniques
3 - Epidermoid carcinoma of the uterine cervix and related precancerous lesions
4 - Diagnosis in the study group
5 - The Contraceptive in the study group
6 - The relation between bacterial infection and other diagnosis
7 - The relation between fungl infection and other diagnosis
8 - The relation between HPV and other diagnosis
9 - The relation between metaplasia and other diagnosis
10- The relation between parasitic infection and other diagnosis
11- Endocervical cell - cervical smear – Papanicolaou- x 40.
12- Squamous epithelium cell (Normal cell) - cervical smear – Papanicolaou- x 40.
13- Tricomonas vaginalis - cervical smear – Papanicolaou - x 40.
14- Candida albicans (monilia) - cervical smear – Papanicolaou - x 40.
15- Squamous metaplasia - cervical smear – Papanicolaou - x 40.
16- Polymorph (leukocyte) - cervical smears – Papanicolaou - x 40.
17- Koilocytotic cells (HPV) - cervical smear – Papanicolaou - x 40.
Abstract
This study is prospective analytical study designated to detect the prevalence of abnormalities in cervical smears to patients attended in the academy charity hospital. The study was conducted in 61 patients with different age ranges (20 to70 years old).
The cervical smears were collected by scraping the cervix with spatula and then the sample was spared on a frosted end glass slide and fixed immediately by 95% alcohol for one hour and stained with the Papnicolaou technique.
Out of the 61 smears examined, 31 were found to be normal. The other 30 smears showed abnormalities. Out of the abnormal cases 5 cases were with Human papilloma virus infection which constitutes 16.1% of the total abnormal cases and 8.2% of the total cases .14 of the cases were with bacterial infection which represents 46% of the total abnormal cases and 23% of the total cases, one case of Trichomonas vaginalies which represent 3.3% of the total abnormal cases and 1.6% of the total cases and one case of metaplasia.
The types of the cells encountered during the study were: superficial squamous cells which were found in all smears examined, intermediate squamous cells which were found in all smears examined, basal cell found in 15 smears (8 normal and 7 abnormal), endocervical cells found in 57 smears (30 normal and 27 abnormal), histiocytes found in 42 smears (21 normal and 21 abnormal), polymorph found in all smears and erythrocyte found 39 smear (19 normal and 20 abnormal).
The study showed that out of the 17 women who received contraceptives, 12 women showed abnormal smears.
The dysplastic and malignant cell were not detected in this study.
الخلاصة
هذه دراسة متقدمه مصممة للكشف عن وجود مسحات غير طبيعيه في عنق الرحم للمريضات اللاتي حضرن لمستشفى الأكاديمية الخيري. تم إجراء الدراسة على 61 من النساء اللاتي تتراوح أعمارهن بين 20- 70 سنة.
هذه المسحات تم جمعها باستخدام أداة المسواط (Spatula) لكشط عنق الرحم ثم توضع العينة في شريحة زجاجية ويتم تثبيتها في الحال باستخدام الكحول وتركيزه %95 لمدة ساعة ويتم صبغها باستخدام تقنية (Papnicolaou)
من 61 مسحه تم فحصها،31 مسحه وجدت عادية، 30 مسحه غير عادية. ومن الحالات الغير عادية 5 حالات بها إصابة بفيروس (Human papilloma virus) والذي يشمل 16.1% من جملة الحالات غير العادية ويمثل 8.2% من جملة الحالات المدروسة ووجدنا 14 من الحالات الغير عادية بها إصابة بكتيرية والتي تمثل 64% من جملة الحالات الغير عادية وتمثل 23% من جملة الحالات المدروسة .ووجدنا حالة واحده من الإصابة (Trichomounas vaginalies) والتي تمثل 3.3% من جملة الحالات الغير عادية، 1.6% من جملة الحالات المدروسة. وأخيراً حالة واحده من (Metaplasia) التبدل الكامل.
أنواع الخلايا التي تم رصدها خلال هذه الدراسة هي: الخلايا السطحية الحرشفية (Superficial Squamous) والتي وجدت في جميع المسحات التي تم فحصها،الخلايا الوسطية الحرشفية (Intermediate Squamoud) وقد وجدت في جميع المسحات التي تم فحصها. الخلايا القاعدية (Basal cells) وجدت في 15 مسحة (8 من الحالات العادية، 7 ومن الحالات الغير عادية).
خلايا عمق الرحم (Endocervical cells) وجدت في 57 عينة (30 حالة عادية، 27 غير عادية). خلايا نسيجية (Histiocytes cells) وجدت في 42 مسحة (21 في الحالات العادية، 21 في الحالات الغير عادية).
الخلايا الدفاعية (Polymorph) وجدت في جميع المسحات. الخلايا الدموية (Erythrocyte cells) وجدت في 39 مسحة (19 في الحالات العادية، 20 في الحالات الغير عادية)
هذه الدراسة تظهر من بين كل 17 امرأة يستعملن موانع الحمل تم الكشف بأخذ المسحات منهن، نجد 12 مسحة غير عادية.
الخلايا مختلة النسيج (Dysplastic cells) و الخلايا الخبيثة (Malignant cells) لم يتم الكشف عنها في هذه الدراسة.