intro to obs and gynae Flashcards
what is obstetrics:
Any aspect that rated to childbirth, delivery, antecedents and sequels
Which are the 3 periods of obstetrics?
Antenatal : carries for a period of nine months and divided into 3 trimesters
Intrapartum and postpartum: during the birth and few hours/ days post delivery
Pueripum: up to 6 weeks after delivery
What are semiotics?
The theory of sign and meaning helps physicians complement the project of interpreting signs and symptoms into diagnoses
Medical:
Study of symptoms , signs and laboratory signs , history taking and physical examination
Aim is to identify the man at risk of complications
how to make a risk assessment:
History: sociobiological, PMH, POH
Examination: full medical obstetric exam and follow up visits
Investigations: ultrasound, foetal heart monitoring
Menstrual history:
last menstrual period
cycle: duration, amount
POH:
Early pregnancy loss: foetal loss <24 weeks may indicate cervical incompetence
Trophoblastic disease
Ectopic pregnancy
Late 3rd trimester pregnancy
Past medical history:
Blood transfusions: check for Rhesus negative blood and administer accordingly
Past operations: uterine surgery
General: CV, resp, endocrine, GI
Drug history:
Drugs taken in early pregnancy
Drugs taken during pregnancy
Drug allergies
Drugs of abuse, alchol and smoking
Examination of the pregnant women:
General: height, cardiovascular, respiratory system, weight, oedema, blood pressure
Abdominal: inspection for signs f pregnancy (lines nigra, striae gravid
General: Hepatosplenomegaly , Kidneys , Uterine fundus
Vaginal
Bishop score:
assess cervical dilatation and effacement
Soft/ hard uterus
Advice given to the mother regarding self care:
Nutrition
Exercise
Vaccinations
Self management of pregnancy
Routine investigations during pregnancy:
Blood grouping
CBC
Blood glucose
Urinalysis: look out for glucose and protein
Infection screen: hep B, syphilis in the mother, hep C and HIV
Direct investigations: LFTs, renal function
U/S assessment: 1 at 10-14 weeks, 18-22 weeks and then as required
visits to the doctor:
first trimester: x2 visits
Second trimester: x3 vistis
Third trimester: x8 visits
When planning pregnancy:
At least a month before take folic acid: important for growth as the neural tube starts to develop even before the mother know she is pregnant
During pregnancy tell mother to avoid dangerous infections:
Raw seafood : risk of Hep A
Unpasteurised milk or soft cheeses: Brucellosis
Raw or undercooked meat and poultry: typhoid
Raw eggs
ask them to limit tuna and other cooked fish to about 12 oz a week
Need to take:
Folic acid
Increase fruit: oxidant effects in educing malfrormatins especially via C
Iron supplementation during he second tributes