CPP Res School (delete at end) Flashcards
What are some high risk signs for sepsis in paediatrics?
- Capillary refill 3 seconds or longer
- Hypoglycaemia
- Moderate respiratory distress/tachypnoea
- Moderate tachycardia
- Pale or flushed/mottled/cold extremities
- Reduced urine output
- Unexplained pain or restlessness
What are some high risk signs for sepsis in paediatrics?
- Capillary refill 3 seconds or longer
- Hypoglycaemia
- Moderate respiratory distress/tachypnoea
- Moderate tachycardia
- Pale or flushed/mottled/cold extremities
- Reduced urine output
- Unexplained pain or restlessness
At what point would you consider physical management of the PPH? Outline the procedures for each method and reasoning why?
If blood loss over the 10 minutes of TXA administration does not improve
* External aortic compression – manual compression of the abdominal aorta against the vertebral column to restrict uterine blood flow
* Bimanual compression - invasive two-handed technique to manually compress the uterus wall - continued through to definitive care (theatre).
Can asthmatic pts tolerate 6-8 breaths per minute adult and 8-15 breaths per minute paeds?
yes
Define complete abortion
full loss of products of conception in the first 20 weeks gestation
Define HELLP syndrome and how it is different to other conditions.
A marker for severe pre-eclampsia, where 2 of the 3 elements of Haemolysis, Elevated Liver enzymes and Low Platelets are required for a diagnosis
Define incomplete abortion
partial loss of products of conception in the first 20 weeks gestation
Define induced abortion
intentional termination of a pregnancy by a procedure or medication
Define missed abortion
pregnancy stops developing but products of conception remain in the uterus and the cervical os is closed
Define recurrent abortion
2 or more successive pregnancy losses
Define septic abortion
serious uterine infection before, during or shortly after a spontaneous or induced abortion
Define spontaneous abortion
natural loss of pregnancy prior to 20 weeks gestation
Define threatened abortion
vaginal bleeding in the first 20 weeks of gestation
Describe common seizure presentations in paediatric patients.
- Vacant stares
- Lack of gross muscle tonicity
- Fixed gaze
- Facial muscle twitching
Describe how and why fever occurs
Release of pyrogens from white blood cells or pathogen triggering the hypothalamus to raise body’s set point temp. Causes physiologic changes resulting in a change to body’s set point temperature, blood vessel constriction, metabolism increase, shivering/rigors to try to generate heat
Natural defence mechanism response to infection.
Describe the airway management in a newborn doesn’t respond to stimulation and initial IPPV?
- PEEP on BVM with good seal (2 person)/ETCO2
- neutral positioning with towel etc
- keep warm
- If need to suction – make sure it is brief or can stimulate reflexes and cause bradycardia
Describe the methods to deliver effective chest compressions in the newborn?
- 2 fingers/or 2 thumbs
- Rotate 2 minutes
Describe the pathophysiology of peripartum cardiomyopathy
hormones of late pregnancy causing endothelial dysfunction and cardiomyocyte death
Describe the pathophysiology of peripartum cardiomyopathy
hormones of late pregnancy causing endothelial dysfunction and cardiomyocyte death
Describe the pathophysiology of pulmonary embolism during pregnancy
hypercoagulable state and decreased blood flow from uterine veins can cause blood clots in the legs
Describe the pathophysiology of pulmonary embolism during pregnancy
hypercoagulable state and decreased blood flow from uterine veins can cause blood clots in the legs which then travel through vasculature to the pulmonary arteries.
Describe the pathophysiology of seizures.
abnormal neuronal activity within the brain causing random, uncontrolled neuronal depolarisation in one or more regions of the brain.
Describe the pathophysiology of seizures.
abnormal neuronal activity within the brain causing random, uncontrolled neuronal depolarisation in one or more regions of the brain.
Describe your immediate actions with a newborn that requires assistance.
- Initiate tactile stimulations
- Skin to skin contact
- Warm bub with skin to skin contact with mum and blanket over the top
- Suction mouth before nose
- Clamp and cut cord
- Consider: IPPV room air
Do asthma and anaphylaxis present similarly in some cases?
yes as pathophysiology is similar
How can you differentiate between syncope and seizure?
- Seizures have a post-ictal period where the patient can be drowsy, confused, have a headache and nauseous
- Ask – muscular jerking, how long did it last for
- Incontinence occurred
How do you instruct the mother to push when the head is crowning? Do you touch the baby?
Small pushes with contractions
Place 2 fingers against baby’s head to prevent explosive delivery of the head
How do you manage a focal seizure?
- Airway
- Breathing
- Circulation
- Positioning – 45 degrees to allow for cerebral drainage
- 5mg IM midazolam if required
- Backup
- Transport
How does oxygen administration effect patient’s with COPD?
It can cause hypoventilation due to increased blood flow to poorly ventilated alveoli, increasing V/Q mismatch dead space
How does the baby present in a complete breech?
hips and knees are flexed so that the foetus is sitting cross-legged, with feet beside the buttocks
How does the baby present in a footling breech?
One or both feet presents first, with the buttocks at a higher position.
How does the baby present in a frank breech?
buttocks presents first, with the legs flexed at the hip and extended at the knees, placing the feet near the ears.
How does the baby present in a kneeling breech?
kneeling position, with one or both legs extended at the hips and flexed at the knees.
How long should each shoulder dystocia manoeuvre be done for?
30 seconds
How quickly should the shoulders be delivered under normal circumstances?
60-90 seconds
How would you troubleshoot/what are your considerations in a difficult ventilation with an igel in a cardiac arrest due to underlying asthma/COPD Pt?
Bilateral decompression of chest to rule out haven’t transferred from asthmatic arrest due to bronchospasm to tension pneumothorax
If a patient who has just delivered a baby haemorrhages and continues to deteriorate, outline your ongoing management and justify your reasoning.
IV TXA, 1g, slow push over 10 minutes, single dose only – to assist with blood clotting
Outline all fours position
mum on hands and knees to alleviate SD pressure to dislodge the shoulder
Outline all fours running start
mum on hands and knees with one foot forward so it is near hand & apply gentle downward traction to foetus posterior shoulder or gentle upward traction to foetus anterior shoulder
Outline reverse wood’s screw manoeuvre
apply pressure to posterior of foetus posterior shoulder and rotate in opposite direction to Wood’s Screw manoeuvre
Outline rubins II manoeuvre
insert gloved hand and apply posterior pressure to anterior shoulder of the foetus to rotate shoulders to oblique diameter
Outline some of the services that an elderly patient could be referred to for help at home
Home care
Community transport
Social worker
Services Australia website – nationwide number for state service
Dedicated dementia lines
Geri referral team
Outline supra-pubic pressure
pressure superior to symphysis pubis or continuous rocking motion (back of foetus towards front) – to reduce diameter of foetal shouters and rotate anterior shoulder into oblique diameter - do with McRoberts
Outline the elements of the APGAR and when it is performed.
Appearance – skin colour
Pulse – count heart rate
Grimace – monitor response to stimulation
Activity – muscle tone
Respiration – count and assess resp rate
APGAR is performed at 1 and 5 minutes
Outline the management involved with the administration of fibrinolysis.
Complete informed consent for tenecteplase (weight based) and given in conjunction with 300mg clopidogrel and 30mg IV enoxaparin followed up at 15 mins with 1mg/kg enoxaparin subcut dose
Outline the McRoberts manoeuvre
mum laying supine with knees to nipples - to increase anteroposterior diameter of the pelvic inlet
Outline the NEXUS criteria.
- ALOC
- focal neurological deficit
- midline tenderness
- intoxication
- distracting injury
If patient is positive for at least one of the criteria, c spine precautions need to be implemented
Outline the normal management of the healthy newly born.
- Clean mouth and nose
- Initiate tactile stimulation
- Within 30 seconds assess heart rate and breathing status
- Apgar at 1 and 5 minutes
Outline the pathophysiology of anaphylaxis
Exposure to allergens where IgE sensitisation occurs and additional exposures causes crosslinking of IgE causing mast cell deregulation and release of mediators that can cause symptoms or recruit inflammatory cells continuing a chain reaction resulting in a myriad of symptoms
Outline the pathophysiology of anaphylaxis
Allergen exposure causes IgE sensitisation, further exposures then cause IgE crosslinking, causing a massive allergic response, activating mast cells which release inflammatory cells, cytokines white blood cells and histamines, causing wide spread vasodilation.
Outline the steps involved in the management of a breech delivery.
- Call for backup
- Prepare for neonatal resuscitation
- Hands off - Delivery should proceed spontaneously through gravity, maternal effort and uterine action
- Assist with delivery of legs if needed
- Perform manoeuvres if complications or failure to deliver
- Thumbs on bum
- manoeuvres if needed - Lovesets 1, Lovesets 2, Lovesets 3
- MSV maneouvre (to deliver the head)
Outline wood’s screw manoeuvre
place a hand on the anterior aspect of the posterior fetal shoulder and rotates the shoulder toward the fetal back
Outline your management for a birth at 20 weeks gestation with the foetus having gasping respirations?
- Pull over and have second assist
- Backup with second crew to assist
- No resuscitation
- Wrap baby and present to mum
- Be very supportive and ensure psychological cares
- Manage mother as post delivery – oxytocin etc
Q. Outline and justify management of a secondary postpartum haemorrhage.
- Fundal massage
- Patient to empty bladder
- Consider:
- Tone – fundal massage &Oxytocin
- Trauma – control external haemorrhage & Analgesia
- Tissue/temperature/Thrombin – fundal massage, inspect for membranes and pieces of placenta
- External aortic pressure
- Bimanual compression
Outline the important elements of the “golden hour” and the benefits that it may have.
- general management
- skin to skin contact
- delay non urgent parts of assessment
- early initiation of breast feeding
- keep bub warm
It promotes bonding and milk supply as well as the release of oxytocin in mum and bub
What are some risk factors for SPPH?
- Prolonged rupture of membranes
- Prolonged labour
- Emergency caesarean section
- Vaginal birth after caesarean (VBAC)
- Ragged membranes or incomplete placenta (unlikely after a caesarean section)
- Manual removal of the placenta
What are the signs suggestive of placental separation during labour?
- Uterus rises in the abdomen and becomes firmer and globular
- Fresh show/trickle of blood
- Lengthening of the umbilical cord
What is the appropriate management for a non-pulsatile cord present in the vaginal opening?
- Assist mother to assume the knee-chest position
- Carefully attempt to push the presenting part off the cord
What is the appropriate management for a pulsatile cord present in the vaginal opening?
- Assist the mother into the exaggerated SIMS position
- Ask the mother to gently push the cord back into the vagina (this must be done carefully to avoid vasospasm) using a dry pad
What are common stroke symptoms?
- Thunderclap headache
- ALOC
- Focal neurological deficits
- Dysphasia/asphasia
- Hemiplegia
- Nausea
What are differentials for syncope?
Cardiac syncope
Orthostatic syncope
Reflex syncope
Seizure
What are high risk features of sepsis in adults?
- Deterioration in mental status (from normal)
- Respiratory rate greater than 25 breaths/min
- Needs oxygen to maintain SpO2 greater than 92%
- Systolic BP less than 90 mmHg (or a drop of greater than 40 mmHg from normal)
- Heart rate is equal to or greater than 130 beats/min
- Non-blanching rash/mottled/ashen/cyanotic
- Anuria in last 18 hours OR significantly reduced urine output
- Recent chemotherapy
What are some additional causes of SPPH?
- Perineal trauma / Perineal repair infection
- Uterine Abnormalities - Fibroids
- Vascular anomalies - arteriovenous malformation or pseudoaneurysm
- Caesarean section wound dehiscence / infection
- Bleeding disorders or coagulopathies
What are some causes for an altered level of consciousness?
- Stroke
- Inadequate cerebral perfusion
- Hypoxia
- Increased carbon dioxide levels
- Metabolic disturbances
- Drugs or toxins
- Post ictal seizure
- Intracranial pathology
- Extracranial pathology
- AEIOUTIPS
What are some causes of APH after 20 weeks?
- Placental abruption
- Placenta praevia
- Uterine rupture
- Loss of pregnancy
What are some causes of APH before 20 weeks?
- Miscarriage
- Ectopic pregnancy
- Implantation bleeding
What are some causes of cardiac arrest in a Pt with underlying asthma/COPD disease?
- Tension pneumothorax
- Hypovolaemia
- Arrhythmias
- Myocardial depression from prolonged hypoxia
What are some causes of psychosis?
- Primary psychotic disorder - Schizophrenia
- disillusion disorders
- brief psychotic disorders
- organic causes – infection, inflammatory processes
- elderly pts with UTI
- substances/medications/alcohol
What are some complications associated with footling and kneeling breech births?
prolapsed cord
What are some considerations/planning enroute to an imminent delivery patient?
- Drugs – oxytocin & TXA
- PPE maternity kit
- 2 Pts – role delineation
- CCP backup
What are some considerations for mandatory transport for a hypoglycaemic pt?
- Injury sustained from hypoglycaemic episode requiring further investigation
- Intentional overdose of glucose lowering agent
- Newly diagnosed diabetes
- No previous diagnosis of diabetes
- Not returned to normal mental state within 20 mins of IV glucose or incomplete recovery to normal conscious state
- Pt taking long acting oral hypoglycaemic agent that causes hypoglycaemia
- Pregnancy
- Recovered but unable to be monitored by a responsible adult for 4 hours or unable to self care
- Risk of prolonged or recurrent hypoglycaemia
- Seizure
- Severy hypoglycaemia episode within previous 48 hours
- Suspected cause of hypoglycaemia due to illness that requires further investigation
- Unable tor unwilling to consume long acting carbohydrate
- Unwitnessed onset or prolonged episode
What are some considerations/queries on the way to a job for third trimester pregnant patient with a headache?
Gestation
Prenatal cares
Complications with this pregnancy
In labour
What are some differential diagnoses of confusion in the elderly?
- Stroke/TIA
- Infection/UTI
- Sepsis
- Polypharmacy overdose
What are some differential diagnoses of headaches in pregnancy?
Pre-eclampsia
Eclampsia
Central venous thrombosis
Primary headache
Secondary headache
What are some examples of activities of daily living, and how may they be measured in the elderly?
Walking – walking frame/stick
Cleaning – cleaning themselves or having cleaners come in
Self care – showering themselves or having carers come in
What are some high risk for sepsis in paediatrics?
- Altered GCS/AVPU
- Severe respiratory distress/tachypnoea/apnea
- Needs oxygen to maintain SpO2 greater than 92%
- Severe tachycardia or bradycardia
- Hypothermia
- Non-blanching rash/mottled ashen/cyanotic
What are some intrapartum (during labour) risk factors for primary PPH?
- Expedited or prolonged second stage
- Prolonged third stage greater than 30 minutes
- Macrosomia (large baby)
- Polyhydraminos (excess amniotic fluid)
- Infection/Prolonged rupture of membranes
What are some maternal complications associated with shoulder dystocia?
- postpartum haemorrhage
- severe vaginal and perineal trauma
- uterine or bladder rupture
- psychological distress
What are some neonate complications associated with shoulder dystocia?
- Brachial plexus injuries
- humeral and clavicular fractures
- hypoxic brain injury
- stillbirth
What are some of your considerations going to a PV bleed in a pregnant patient?
- Ectopic pregnancy
- Miscarriage
- Delicate emotional state in both mum and partner
What are some questions to ask parents of a seizing patient with a history of seizures?
- What has concerned mum the most in this seizure compared to other ones – length, different type of seizure?
- Has she been unwell recently?
- Do they have midazolam at home and have they given any prior to our arrival (take into drug protocol)
- Was the Pt her normal self prior to the seizure?
- How often does she have seizures?
- How long do they normally last?
- Is the buccal midazolam usually effective?
What are some red flags for sepsis? Why may these factors be considered red flags?
- Re-presentation to a health care professional within 48 hours – treatment not working
- Age less than 3 months OR greater than 65 years – reduced immune system
- Recent trauma or surgery/invasive procedure/wound within last 6 weeks – possible cause of infection
- Indwelling medical devices (e.g. IDC) – possible cause of infection
- Immunocompromised/unimmunised – reduced immune system
- Parental/family/health care professional concern for the patient – medical knowledge of health concern
- Aboriginal or Torres Strait Islander/Pacific Islander/Maori cultural backgrounds – reduced access to health care