Reproductive Flashcards
Who does torsion affect?
Teen or young adult males
Where does torsion occur most frequently? Types?
Left side more than right
- Intravaginal = bell-clapper deformity (tunica vaginalis joins high on spermatic cord –> testis free to rotate)
- Extravaginal = neonates
Bell-clapper can be fixed during emergency op to prevent reoccurrence in other testicle.
Presentation of torsion?
Symptoms
- Lower abdominal pain, swollen/painful testes, nausea, vomiting
Signs
- ↑HR
- High riding/horizontal riding testes, thickened spermatic cord (early sign)
- -ve Prehn’s sign (elevating testes does not relieve pain; if +ve more suggestive of epididymitis)
- Absent cremasteric reflex
Management of torsion?
Senior Review Immediately
Testicular tissue will become necrotic in hours – requires emergency surgical exploration.
- NBM
- IV access
- Fluids
- Analgesia (morphine 5mg IV PRN – titrate to pain) with cyclizine 50mg/8h IV)
- Book emergency theatre
When should you consider ectopic?
CONSIDER IN EVERY WOMAN OF CHILD-BEARING AGE PRESENTING WITH COLLAPSE, ACUTE ABDO PAIN +/- PV BLEEDING
Risk factors for ectopic?
- ↑Maternal age
- Previous ectopic
- Tubal surgery
- Previous STIs/PID
- IUCD
- Assisted conception techniques
- Smoking
Presentation of ectopic?
Symptoms
- Usually presents at 6-9wk gestation.
- Abdominal pain, shoulder tip/back pain, PV bleeding, recent amenorrhoea, dizziness
Signs
- Abdo - unilateral iliac fossa pain +/- mass; if rupture, guarding. ↑HR, ↓BP.
- PV - bleeding, extreme cervical pain.
- Ruptured ectopic = collapse, shock, peritonism.
Investigations in ectopic?
Urine – do a PT
Bloods - Β-hCG (serum and urine), FBC, G+S/X-match
USS – foetal sac/pole in the adnexae, free fluid (may be transvaginal USS)
Management of ectopic?
RUPTURE
- A to E. IV access (14-16G), IV fluids and urgent referral to gynae
Medical
- Methotrexate used for small ectopic in stable patients
Surgical
- Laparoscopic/open salpingectomy/salpingostomy/ oophorectomy
Virus that causes genital warts? How is it transmitted? When do the warts present? When do they resolve?
HPV 6, 11
Skin to skin contact through micro-abrasions during close sexual contact
Present within 3 weeks to 2 years
Most resolve within 2-3 months (usually shed within 2-3 years)
Treatment of warts in pregnancy?
Has to be cryotherapy (creams are teratogenic)
Hard to get rid of them during pregnancy because of lowered immune system
Tests for ALL POSSIBLE STIs?
VVS/first pass urine for chlamydia/gonorrhoea
Blood test for syphilis and HIV
Swab any lesions for viral PCR
Options for treating genital warts?
- Imiquidmod (aldara) 5% cream)
- Apply 3 times a week, low reccurance rate
- Requires 2-3 months of treatment, may come back
- Cyrotherapy
- Surgical
- Cutterage, excision
What causes genital herpes? What is its cycle of infectivity?
HSV 1 - skin to skin contact
Latent virus lays dormant in local sensory ganglia
- Reactivation
- Symptomatic recurrence or outbreak
- Asymptomatic episode (viral shedding)
- Patient is at their most infectious, may pass it on
Symptoms of genital herpes? Potential problem?
Clusters of shallow, painful, ulcerated lesions
Sore genital area, general malaise
PREGNANCY
- if in late stages, may need long term therapy.
Management of genital herpes?
General
- Explanation
- Infection likely to return - prodrome of tingling bits, take aciclovir as soon as this happens
- Infective when symptoms present - wait 2 weeks until lesions have cleared.
- Partner notification!
- Condoms reduce risk of transmission
Medical
- Oral aciclovir – 400mg TDS for five days (can give supply for recurrence)
- Analgesia – paracetamol/ibuprofen, EMLA cream to reduce pain on urination, salt water bathing good for pain
Definition of HIV?
Retrovirus that replicates in CD4 T cells and macrophages
Progressive immune dysfunction, opportunistic infection and malignancy (AIDS)
How is HIV transmitted?
Blood, sexual fluids and breast milk
Presentation of HIV?
Early Infection
- Seronegative conversion - 2-4 weeks post infection. Flu-like symptoms and rash. Test here!
- Persistent generalised lymphadenoapthy - 2+ non-contagious sites from >3 months. Exclude TB, infection, malignancy.
Latent Phase
- Asymptomatic until complications
Where is HIV testing important?
- Sexual health clinics
- Antenatal services
- Drug dependency programmes
- Patients with TB, hep B, hep C, lymphoma.
3 types of HIV complication?
- Opportunistic infection
- Malignancy
- Co-morbidity
Opportunistic infections in HIV?
- Pneumocystic jivovecii: progressive SOBOE, cough, malaise. No significant chest findings. Perihilar infiltrates/normal CXR. Rx IV co-trimoxazole 21days.
- Candidiasis: oral or oesophageal, treat with systemic antifungals
- Toxoplasma gondii: intracranial mass ‘ring enhancing’ lesions on MRI when CD4 <200.
- CMV: retinitis, encephalitis, GI disease. Owl’s eye inclusions on GI biopsy. Rx with ganciclovir.
- Cryptococcus Neoformans: systemic fungal infection: meningitis, fever, headaches w/ assoc. skin (molloscum like) and lung disease. Treat with amphotericin B.
- Cryptosporidium: chronic non-bloody watery diarrhoea with cholangitis and pancreatitis. Supportive rx and ART
What’s this?
MRI of toxopalsma gondii infection
- Ring enhancing lesions
- Carried by cute little kitty cats (trainspotting)
What’s this?
Owl’s eye inclusions on GI biopsy - CMV
Other symptoms = retinitis, encephalitis, GI disease
Treat with ganciclovir
What’s this?
CXR of pneumocystic jiroveci
- Perihilar infiltrates/normal CXR
- No significant chest findings
- Rx IV co-trimoxazole 21 days
Malignant complications of HIV?
-
Kaposi Sarcoma
- Most common tumour in HIV, AIDS defining. Cutaneous or mucosal lesions, patch/plaque or nodular.
-
Lymphoma
- Increased risk non-Hodkin’s lymphoma including large B cell lymphoma, burkitt’s lymphoma, primary CNS lymphoma.
- Lymphadenopathy, cytopenia, CNS symptoms. Rx with ART and chemo
Co-morbidity complications of HIV?
- Increased risk of CVD, acceleration of atherosclerotic process and hyperlipidaemia from ART.
- Low bone mineral density and fragility # (increased RF e.g. smoking, alcohol)
- TB/Hep B/Hep C (assess all with these conditions for HIV)
Investigations in HIV?
-
ELISA
- HIV antibody and antigen p24. Assay test. Reduces window period to 10 days.
-
Point of Care
- Immunoassay from finger prick or mouth swab. Serology to confirm.
-
Viral Load
- Quantification of HIV RNA. Use to monitor response to ART. Not diagnostic.
-
Nucleic acid testing/viral PCR
- Qualitative test for presence of viral RNA in neonates (maternal antibodies present in ELISA test until 18 months)
Management of HIV?
Investigations
- Baseline tests CD4, viral load, FBC, LFTs, electrolytes, UEs, pregnancy type
- Screen for infection and malignancy
Conservative
- Counselling: treatment, SE, sexual health, adherence, partner testing
- Review other medications for possible interactions
Medical
- Offer co-trimoxazole if CD4 <200.
- Start ART within 2 weeks of abx initiation for opportunistic infection
Prevention of HIV?
Condom use
PEP
- Short term ART after potential exposure (sexual or occupational). <72hrs post exposure. Test for HIV 2-3M post exposure
PrEP
- Use of ART in high risk community e.g. partner with HIV/ MSM. 86% reduction in HIV incidence in initial trials
Vertical
- Testing of pregnant women, begin ART by 24 weeks. C section if viral load >50. 4 weeks neonatal PEP and bottle feed
Bacteria causing gon, chlam and syphilis?
Gonorrhoea
- Neisseria gonorrhoea (gram -ve diplococcus)
Chlamydia
- Chlamydia trachomatis (gram -ve)
Syphilis
- Treponema pallidum (spirochete)
Presentation and complications of gonorrhoea?
- May be asymptomatic
- Purulent yellow/green discharge
- Dysuria
- Intermenstrual bleeding/Post coital bleeding
Complications
PID (10%), bartholin’s abcess or tubal infertility and increased risk of ectopic, proctitis, epidydimo-orchitis, prostatitis
Treatment of gonorrhoea?
Investigations
- Teat for alllll the STIs
General
- Safe sex precautions
- Treat partners and contact trace
Medical
- Ceftriaxone 500mg IM stat + azithromycin 1g PO
Presentation and complications of chlamydia?
Signs
- Cervicitis: red, inflamed, discharge
Symptoms
- Vaginal discharge, post-coital bleeding, IMB, pelvic pain, dysuria
Complications
- PID, tubal infertility, ectopic pregnancy
- Perihepatitis (Fitz Hugh Curtis)
- Reiter’s syndrome (urethritis, conjunctivitis, arthritis – males
Pregnancy complications of gonorrhoea, chlamydia and syphilis?
Gon and Chlam
- PROM, prem delivery, chorioamnionitis, neonatal pneumonitis, opthalmia neonatorum
Syphilis
- Saddle nose, limb abnormalities, prem birth/still birth
Management of chlamydia?
Investigations
- Test for alllll the STIs
General
- Partner notification
- National screening programme
Medical
- Azithromycin 1g stat or doxycyclin 100mg BD 7 days
- No sex until both partners have completed course
General presentation of syphilis?
Single non-tender ulcer
Non-tender enlarged lymph nodes
3 phases of syphilis?
- Early - infectious
- Latent - asymptomatic
- Late (20-40 years post infection)
Early syphilis?
Primary (3-8 weeks)
- Chancre at site of inoculation
Secondary (>3m)
- Systemic infection
- Mucocutaneous rash on palms and soles
- Buccal snail track ulcers
- Hepatitis
- Condylomata (horrible pale genital ulceration)
Latent (secondary) syphilis>
- Early, no signs, positive syphilis test with negative result in previous 2 years. Can treat with 1 injection
- Late, no signs but positive test with no negative test in previous 2 years. Must be treated with 3 injections