موقع صحة الأسرة هو موقع علمي يناقش المشاكل الجنسية للرجل والمرأة ومشاكل العقم والولادة وأطفال الأنابيب ، يشرف على الموقع الدكتور حسين غانم والدكتور عبد المجيد رمزي Women's Corner


Dr. Inany's Online Publications for Medical Doctors
Puberty
Diagnosis

 

1) Priorities : Exclude life threathening conditions as malignancy .

2) History :

Confirm Delayed puberty : age

Type of delayed puberty :  whether with or without secondary sexual characters

Detect an etiology :

- Family history of consanguinity

- Past history of head trauma or meningitis

- Manifestations of increased intracranial pressure

- History suggestive of hypothyroidism

- Nutritional history, growth and development

3) Examination :

1. General :

- Weight, height and span : normally the span is  5 cm from the height. If the difference is greater this means premature closure of the epiphysis . Upper/lower body segments is 1.7 at birth , 1 on adults and 0.9 in negros .

                        Tall or normal                        Short              

Hypogonado-                        GnRh deficiency / Kallman syndrome                        Laurance Moon Biedl syndrome        

tropic                        Weight loss and excercise                        Levi lorain syndrome

                        Hyperprolactinemia                        Hypothyroidism

                                                CNS tumors

Hypergonado-                        Gonadal agensis (XX or XY [Swyer])                        Turner syndrome

tropic                        Mixed gonadal dysgenesis                        True hermaphroditism

                        Ovarian failure (radio or chemotherapy or Galactose defeciency)      

Eugonadotropic                        Imperforate hymen, AIS, MRKH synd.                          

- Ocular : fundus and field examination for increased intracranial tension

- Neck : Webbing neck and thyroid for goiter

- Breast : for galactorrhea , shield breast and widely spaced nipples and Tanner staging

- Skin : Axillary hair , skin pigmentation (extrapigmented nevi in gonadal dygenesis or acanthosis nigricans in PCO) and manifestations of virilization

- Bony : Increased muscle mass in virilization and increased carrying angle in Turner .

- Nose for sense of smell

2. Abdominal :

- Abdominal masses

- Pubic hair for Tanner staging .

3. Pelvic :

- Inguinal or labial masses : ectopic testis or hernias

- Abnormality of the external genitalia

·      Inadequate estrogenic stimulation i.e infantile in Turner, Levi Lorain

·      Labioscrotal fusion

·      Clitromegaly

·      Vaginal

- Bimanual abdominorectal examination for adenxal masses, uterus and hematocolpos

4) Investigations :

1. Confirm delayed puberty and its type  :

a. Hormonal assays : Basal gonadotropin is the first step :

- High levels points out to Hypergonadotropism (FSH > 40 mU/ml) .

- Low gonadotropin indicates Hypogondotropism (LH and FSH < 6 mU/ml)

b. Imaging X-ray for estimation of the bone age :

- Retarded : ovarian failure

- Normal : normal or tall

 N.B. bone age may be retarded in hypothyroidism

2. To reach an etiology :

a. Hormonal studies :

1. Estradiol levels : if increased suggests an estrogen secreting ovarian neoplasm

2. Androgen levels :

- Testosterone : points to a a virilizing ovarian tumor

- DHAS : points to an adrenal cause

- 17 hydroxylase : high in CAH

3. Thyroid functions

4. Serum prolactin

b. Imaging :

- Head CT or MRI and

- US on the abdomen and the uterus .

- IVP to detect urinary anomalies with MRKH syndrome

c. karyotyping .

            

Copyrights Dr. Hesham Al-Inany & Dr. Amr Hussein All Rights Reserved 2001
جميع حقوق النشر والطبع محفوظة للدكتور عامر حسين والدكتور هشام العتاني لعام ألفين وواحد

Paper written by:
dr. Hisham Al-Inany
Lecturer in Obstetrics and Gynecology Department, Cairo University, Egypt
Dr. Amr Hussein
Lecturer in Obstetrics and Gynecology Department, Cairo University, Egypt

 


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