LearnFM Cards Flashcards
How should the patient be set up and supported for an accurate office BP measurement?
Back and arm supported
Bladder emptied
Seated comfortably with legs uncrossed x5min
No talking prior to or during measurement
What features of the BP cuff & setup are important for accurate BP measurement?
3cm above elbow crease on a bare arm
At level of right atrium
Width of bladder should be 40% of arm circumference
Length of bladder should be 80% of arm circumference
What should be done before assigning a diagnosis of white coat hypertension?
24h ambulatory BP readings
Even if pt has record of several at-home readings WNL
What is the cutoff for a Dx of hypertension on home BP monitoring?
≥ 135/85 awake average
≥ 120/75 asleep average
≥ 130/80 overall average over 24h
What Ix should be routine on an initial diagnosis of essential hypertension?
Na, K Cr or eGFR; consider albumin-creatinine ratio Fasting blood glucose fasting lipid panel Urinalysis (blood, protein) ECG (for LVH)
Other investigations are guided by clinical concern of end-organ damage, or 2y causes of HTN
What cormorbidities/conditions should people with HTN be monitored for?
Dyslipidemia CKD DM CAD Other end-organ damage
What should you suspect in a young patient with new hypertension?
Secondary hypertension: work up for potential causes
What is one common cause of secondary hypertension in young, active people?
NSAID use (esp after injury)
What is the foundation of HTN management?
Lifestyle changes
- Salt restriction (6g/d)
- reduce EtOH intake
- DASH diet
- BMI/waist circumference reduction
- Exercise
- Smoking cessation
What lifestyle modification has the largest impact on blood pressure?
BMI/waist circumference: 5-20mmHg per 10kg lost
What history is important for an infant presenting with a fever?
Feeding Activity & energy at home Fever, cough, congestion, diarrhea Sick contacts, recent travel PMHx till now Immunizations
What condition must you have a low threshold of suspicion for in infants?
Sepsis
Hx of poor feeding, lethargy, low or high temp all prompt immediate full septic workup and treatment in hospital.
What would you do with an infant presenting to your office with Hx of poor feeding, lethargy, low or high temp?
Send to ED: these features all prompt immediate full septic workup and treatment in hospital.
Name 3 risk factors for infant sepsis
untreated GBS status
maternal fever during delivery
active vaginal lesions during delivery
How do you manage suspected infant sepsis in a rural hospital?
Blood culture as you start an IV
Then up to 3 boluses NS (20mL/kg)
Continue APLS as required
Once stabilized: contact pediatric centre for guidance on empiric Abx, then transfer
What do you try if an infant seems well on exam, is hungry, but has trouble feeding after a few minutes?
Nasal suction & then re-feeding
If a child has an erythematous tympanic membrane, no signs of effusion, and symptoms for <48h, how do you treat?
Supportive care
Followup in 2d if still symptomatic
How do you manage acute OM + fever in 6-24mo?
Treat with empiric Abx, even if symptomatic <2-3d.
Amoxicillin is first line
How do you treat a young child with bronchiolitis?
Rx normally not needed
If irritable, elevated RR, signs of decompensation: consider transfer to ED (pediatric)
If you’re in rural ED, O2 + consult peds ED
What is bronchiolitis?
viral infection caused by RSV (respiratory syncytial virus)
What is the initial workup for peripheral neuropathy?
Diabetic check
B12
When is a cardiac workup indicated for dizziness?
Cardiac features, like arrythmias or chest pain
What is the classic triad of Menière’s disease?
episodic vertigo, aural fullness and hearing loss
What is the workup for Menière’s disease?
Ix: audiometry, MRI of the brain + acoustic meatus