Random review Q&A Flashcards
(153 cards)
Ectopic pregnancy, clinical features-signs and symptoms- just list them out
- Absence of menses
- Irregular vaginal bleeding (spotting)
- Abdominal/shoulder tip pain
- Cervical motion tenderness
- Tachycardia and hypotension
- Palpable adnexal mass (50% of women)
- Absence of IUP on USS, with a positive β-hCG
Risk factors for ectopic pregnancy-5
Anatomic alteration of the fallopian tubes is the main cause of ectopic pregnancy. It may be due to:
A history of PID
Previous ectopic pregnancy
Past surgeries involving the fallopian tubes
Endometriosis
Exposure to DES (diethylstilbestrol) in utero
Bicornuate uterus
Non‑anatomical risk factors
Intrauterine device (IUD)
History of infertility
Hormone therapy
Signs and symptoms of ectopic
Patients usually present with signs and symptoms 4–6 weeks after their last menstrual period.
1) Lower abdominal pain and guarding
2) Vaginal bleeding
3) Signs of pregnancy: amenorrhea, nausea, breast tenderness, frequent urination
4) Tenderness in the area of the ectopic pregnancy
5) Cervical motion tenderness, closed cervix
6) Enlarged uterus
7) Interstitial pregnancies tend to present late, at 7–12 weeks of gestation, because of myometrial distensibility.
What are the 3 options for ectopic pregnancy
Expectant
Medical
Surgery
Indication for surgery
Procedure
Follow up after surgery
Haemodynamically unstable • Signs of rupture • Any β-hCG level • Persistent excessive bleeding • Heterotopic pregnancy
Laparoscopy method of choice
• Laparotomy if:
o Haemodynamically unstable
o Laparoscopy too difficult
• GP 14 days post-surgery • If salpingo(s)tomy, weekly β-hCG until negative • If salpingectomy, urinary β-hCG 3 weeks after surgery • USS if clinically indicated • Optimal conception interval unknown (0–3 months common)
Post-op care for ectopic
Give written information about: • Management option chosen • Expected bleeding/symptoms • Resumption of menstruation • Contraception • Follow-up arrangements
General care considerations • Review histopathology of POC • If indicated, recommend RhD-Ig • Analgesia as required • Communicate information to other care providers (e.g. GP) • Early USS (5–6 weeks) in next pregnancy
Indication for medical management of ectopic
Indications • Haemodynamically stable • No evidence of rupture • No signs of active bleeding • Normal FBC, ELFT
Indications
Uncomplicated ectopic pregnancies
Hemodynamic stability
β-hCG ≤ 5000 mlU/mL
No renal, hepatic, or hematologic diseases
No fetal heartbeat and ectopic mass size < 4 cm
Treatment of choice: methotrexate (MTX)
Peak Expiratory Flow(PEF)- things to do
why is it useful
how long
To perform a peak flow:
1) Stand up straight.
2) Make sure the indicator is at the bottom of the meter.
3) Take a deep breath, filling your lungs completely.
4) Place the mouthpiece in your mouth; lightly bite with your teeth, and close your lips on it.
5) Blast the air out as hard and as fast as possible in a single blow.
6) Record the number that appears on the meter.
7) Repeat these steps 3 times.
8) Record the highest of the 3 readings in an asthma diary. 9) This reading is your or your child’s peak flow.
10) Peak flow monitoring helps measure how much, and when, the airways are changing.
Each morning and evening, record the highest of three peak flows. Take a deep breath, seal your mouth tightly around the mouthpiece, then blow as hard
and as fast as you can. Check the number, re-set the pointer to zero, and repeat two more times.
To find your personal best peak flow, perform peak flows:
Twice a day for 2 weeks;
At the same time in the morning and in the early evening;
Before taking any inhalers, or as instructed by your caregiver.
https://my.clevelandclinic.org/health/articles/4298-peak-flow-meter
Surgery in ectopics
Hemodynamic instability, impending rupture
Risk factors for rupture
Contraindications for MTX treatment: e.g., renal insufficiency
If conservative treatment is unsuccessful
Laparoscopic removal
1) Salpingostomy (tube‑conserving operation)
Risk of persistent ectopic pregnancy
Patients with unruptured tubal pregnancy who do not meet the criteria for conservative treatment
2) Salpingectomy (not function-preserving)
Ruptured tube, heavy bleeding, large ectopic mass
If the patient does not desire future pregnancies → bilateral salpingectomy
PSYCHIATRIC FUNCTIONAL ENQUIRY: MOAPS
M: mood (depression vs euthymia vs mania)
O: organic/substance use, medical illness
A: anxiety (worries, compulsions, obsessions)
P: psychotic symptoms (hallucinations, delusions)
S: safety (risk of suicide: ideation, plan, means)
What is the DERMIS acronym? (definition of Borderline PD)
D: defence mechanisms(i.e. splitting, projecting anger onto all those around them)
E: ego strength lacking, can’t put off instant gratification
R: relationship difficulties
M: mood instability
I: impulsivity
S: ense of self disrupted, suicidality, self harm
Why is it that the negative symptoms are often the most disabling symptoms in the long term picture of schizophrenia?
These are not easily controlled, as anti-psychotic treat the +ve symptoms only.
When is clozapine contraindicated?-5
Previous cardiomyopathy Blood dyscrasias (any pathological condition of blood) Neutropenia Severe renal impairment Liver failure
How do you manage NMS?
- Stop any agents that are thought to be causing
- IV fluids (flush out the CK MM and prevent acute kidney injury)
- O2
- Dantrolene to relieve rigidity
- Anti-pyretics to cool down
…so just think of the symptoms, and how you would individually manage that
What are some differentials for serotonin syndrome?
Neuroleptic malignant syndrome
Substance abuse (cocaine/stimulants)
Infections (sepsis, meningitis)
Malignant hyperthermia
What benzodiazepines bypass the liver and therefore are safer to give without knowing liver function?
LOT
Lorazepam
Oxazepam
Temazepam
Imagine it these benzo are alot for the liver to handle so they bypass it
What is a major distinguishing clinical finding that you have in serotonin syndrome and not in neuroleptic malignant syndrome?
Hyper-reflexia - otherwise it is very similar.
What is the comparison of the therapeutic window of sodium valproate and lithium?
Sodium valproate has a wide therapeutic window - meaning that accidental overdose is uncommon
What diagnoses are important to exclude/consider in somebody presenting with symptoms of panic attack? (Particularly if it is a 1st presentation)
ARDS/pneumonia
PE
Asthma
Diabetic ketoacidosis (kussmaul breathing)
What is a common SSRI used in anxiety?
Escitalopram
What are examples of things that can bring about an adjustment disorder?
What other condition should you keep in mind with Adjustment disorder
Relationship breakdown/divorce
Becoming a parent
Leaving home
Screen for depression and suicide as well
What is the biggest risk with re-feeding syndrome?
Cardiac decompensation, metabolic increase not tolerated by the heart leading to tachycardia and oedema
What is the mechanism of action of EtOH?
Potentiates GABA-A transmission (depressant), increased dopamine in mesolimbic pathway (addictive component)
There are 4 stages of alcohol withdrawal, what are they?
1: ‘shakes’, sweating, cramps, diarrhoea, cramps
2: Seizures (<48 hours)
3. Hallucinations (at 48 hours)
4. DT’s, confusion, delusions, autonomic hyperactivity