Lab Rats In Lab Coats
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Clinical Presentation of Ectopic Pregnancy
Sub-acute Presentation
classical triad
:
Amenorrhea
Abdominal pain
Vaginal spotting

Acute Ruptured Ectopic Pregnancy
Sudden onset of severe abdominal pain
Dizziness or loss of consciousness
Shoulder pain (due to irritation of phrenic nerve by blood in abdomen)
• Vaginal bleeding or spotting with amenorrhea
• Signs of shock may be present
Physical Examination
General Examination
Tachycardia
• Hypotension
→ indicates hemodynamic instability in ruptured ectopic pregnancy

Abdominal Examination
Abdominal distension
• Positive rebound tenderness due irritation

Gynecological Examination
Minor cervical bleeding
• Cervical motion tenderness
• Slightly enlarged, globular uterus
• Adnexal mass may or may not be present
Any woman of reproductive age with abdominal pain, amenorrhea, and vaginal bleeding should be considered to have an ectopic pregnancy until proven otherwise.
The diagnosis of ectopic pregnancy is based on serial β-hCG measurements and transvaginal ultrasound, with laparoscopy as a definitive diagnostic tool.
Lab Rats In Lab Coats
based on serial β-hCG
In normal pregnancy: β-hCG almost doubles every 48 hours
• In ectopic pregnancy: rise is suboptimal (slow)
Lab Rats In Lab Coats
transvaginal ultrasound,
Used to:
• Detect intra-uterine pregnancy
• Look for free fluid in peritoneal cavity
Most reliable diagnosis:
• Extra-uterine gestational sac with embryo

Single echogenic rim
• More common findings:
• Empty ectopic sac
• Heterogeneous adnexal mass
• Free fluid in pouch of Douglas = non-specific
Management of Ectopic Pregnancy
Stability of the patient

2. Availability of resources
3. Patient’s desire for future fertility

Medical management
is preferred for early ectopic pregnancy

Surgery is reserved for:
• Hemodynamically unstable patients
• Uncertain diagnosis
• Failure of medical treatment
Laparotomy:
• Preferred in hemodynamically unstable patients
• Allows rapid control of bleeding
Laparoscopy:
• Superior to laparotomy
Gold standard in hemodynamically stable patients
Type of Tubal Surgery
Salpingectomy
:
• Removal of the entire tube
• Indicated when:
• Significant tubal damage
• Patient previously sterilized and does not desire fertility
• High likelihood of retained products

Salpingotomy:
• Removal of ectopic pregnancy with suturing of the tube


Salpingostomy:
• Removal of ectopic pregnancy leaving the tube open to heal secondarily
Lab Rats In Lab Coats
Medical management i
Methotrexate1mg/kg

Systemically
• Or locally (under laparoscopic or ultrasound guidance)
Hemodynamically stable patient
• Early ectopic pregnancy
• No active bleeding
• Small ectopic mass less then4cm
.No fetal cardiac activity
.able to return to follow up
Normal vaginal flora mainly lactobacilli; normal vaginal pH < 4.5 (lactic acid from glycogen under estrogen effect
Discharge increases in pregnancy, mid-cycle, with combined OCPs.
higher pH increases infection risk (prepubertal, postmenopausal, after systemic antibiotics, after total hysterectomy
Bacterial Vaginosis Fishy malodorous grey, non-irritant.


Loss of lactobacilli + overgrowth of anaerobes; common organisms: Gardnerella vaginalis, Bacteroides,
Lab Rats In Lab Coats
Bacterial Vaginosis Fishy malodorous grey, non-irritant. Loss of lactobacilli + overgrowth of anaerobes; common organisms: Gardnerella vaginalis, Bacteroides,
Complications: ↑PID, post-hysterectomy infections, 2nd-trimester miscarriage/preterm labor, chorioamnionitis, post-CS endometriti
Trichomonas vaginitis STI parasite
purulent discharge ،vulvar pruritus،strawberry cervix
Vulvovaginal Candidiasis
:
Very common; Candida albicans ~90%
RF: antibiotics, pregnancy, diabetes
Severe pruritus; discharge watery → thick;
cervix normal.
Genital ulcers & warts
HSV

Usually HSV-2; primary painful ulcers, grouped vesicles. Confirm by culture or antibody assay. Treat: acyclovir 400 mg