SAM 2019 Flashcards
side effects caused by Lithium
- Nausea and Vomiting
- Diarrhea (often if there is dose change, or at
initiation) - Myoclonic jerks
- Ataxia
- Confusion, impaired concentration
- Any signs of hypothyroidism (10-20% of patients starting on lithium will develop hypothyroidism)
- Weight gain
lab tests you would consider ordering for a female patient taking lithium with nausea
- bHCG (lithium is teratogenic. Important to rule out pregnancy, especially with any new symptoms)
- Lithium levels
- Calcium (lithium can affect parathyroid gland)
- TSH (lithium can affect thyroid gland)
- Creatinine (assess renal function because
lithium is excreted by the kidneys)
therapeutic level range for lithium
0.6 – 1.2 mmol/L
What can you do to reduce pain before and during a laceration repair in children? List THREE techniques other than injected local anesthetic
- Needle free anaesthesia (lidocaine, epinephrine-
tetracaine, or topical L.E.T., or EMLA cream) - Injected lidocaine or bupivacaine
- Patient distraction techniques (Video/Phone)
- Procedural Sedation
You decide to use a local anesthetic for pain control during the procedure. What are 3 ways
to reduce the pain of lidocaine injection?
- Buffering lidocaine with bicarbonate
- Warming the lidocaine
- Injecting slowly at a perpendicular angle to
the skin
Just before giving the Lidocaine the mother mentions that he has an allergy to Lidocaine.
You would still like to give a local anaesthetic into the tissue. What are your options?
- preservative free Lidocaine
- Procaine
- Tetracaine
List 1 other concern you must consider in this child with laceration wound on the arm
- Child Abuse/Non-Accidental Injury
What is your differential diagnosis for this patient with a large red toe after a Vandenbos
procedure?
- Cellulitis
- Allergic Reaction
- Critical Ischemia
- Necrotizing Fasciitis
- Reperfusion injury
What are key features that would lead you to believe that his presentation would be
infectious?
- proximal migration of lesion
- Pain on passive stretch
- Fever
- Leukocytosis
- Raised inflammatory markers (C-reactive
Protein or Erythrocyte sedimentation rate) - Bony erosions (osteomyelitis)
The 5 y/o child is afebrile. List ONE treatment for this patient’s asymptomatic bacteriuria.
None
What condition or future concerns would indicate that you should treat the 5 y/o child’s asymptomatic bacteiruria? List ONE.
- child has received renal transplants
- child is undergoing invasive procedures
involving the urogenital tract
What drug classes in combination are the most worrisome and likely to cause Serotonin
Syndrome? List 3.
- Monoamine Oxidase Inhibitors (MAOI)
- Selective Serotonin Reuptake Inhibitor
(SSRI) - Serotonin-norepinephrine Reuptake
Inhibitor (SNRI)
What other diagnoses would be in your differential in a patient with fever and possible
serotonin syndrome? List 6.
(DIM FACES – Drugs; Infection;
Metabolic; Failure i.e. hepatic, cardiac, renal;
Anemia; Cerebral infarct/bleed; Endocrine;
Structural / Space-occupying lesion):
DRUGS: 1. Antidepressant discontinuation 2. Anticholinergic toxicity 3. Malignant Hyperthermia 4. Neuroleptic Malignant Syndrome (which occurs over days, while serotonin syndrome occurs within 24 hours) 5. Drug Overdose 6. Alcohol withdrawal 7. Benzodiazepine withdrawal
INFECTION: 8. Meningitis 9. Encephalitis METABOLIC: 10. Thyroid Storm STRUCTURAL: 11. Delirium from space-occupying lesion
What are the symptoms and signs of Serotonin Syndrome? List 6
- autonomic (mydriasis, diaphoresis, tachycardia, tachypnea) - neuromuscular (tremor, hyperreflexia, and clonus - altered mental status (agitation, excitement, restlessness, confusion, delirium)
What is the ONE symptom that you would see in Neuroleptic Malignant Syndrome and not
in Serotonin Syndrome?
- Clonus
orthostatic hypotension definition
Systolic BP drop of at least 20 mm Hg or diastolic BP of 10 mm Hg within 3 minutes of standing from supine BP
Causes of orthostatic hypotension with rebound tachycardia (autonomic dysfunction)
- Diabetic autonomic neuropathy
- Low Vitamin B12
- Hypothyroidism
- Ethanol abuse
- parkinsonism (Parkinson disease, progressive supranuclear palsy, multisystem atrophy)
- amyloidosis
- drug effect: beta-blocker
- idiopathic: depletion of norepinephrine from sympathetic nerve terminals
conservative management of plantar fasciitis
- NSAIDs
- steroid injections
- orthotics
- night splinting
- stretching
- weight loss
- High-Load Strength Training (HLST)
DM foot exam for?
peripheral neuropathy and diabetic foot ulcer
rectal mass, DDx?
Colorectal cancer Rectal varices Skin tag Anal wart Rectal prolapse Polyp
conservative management of hemorrhoid
Weight loss (if necessary) Increase fluid intake Increase fiber intake Increase exercise Sitz baths Not straining with bowel movement Using wipes instead of toilet paper Cold packs Over-the-counter pain relief treatments Stool softeners
surgery options for hemorrhoid
Rubber band ligation Excision Hemorrhoidectomy Staple Hemorrhoidepexy Doppler guided hemorrhoidal artery ligation Sclerotherapy
conservative management of hemorrhoid
Medical management:
stool softeners
topical over-the-counter preparations (astringents (witch hazel), protectants (zinc oxide), decongestants (phenylephrine), corticosteroids, and topical anesthetics)
topical nitroglycerine
Dietary modifications
e.g., increased fiber and water intake
Behavioral therapies: sitz baths
how to manage thrombosed external hemorrhoid
- conservative management with topical therapies (topical nitroglycerine)
- surgical removal of the thrombus within the first two to three days: leads to quicker symptom resolution, lower risk of recurrence, and a prolonged recurrence interval
when to start sleep training in infancy?
6 months old
rules to suggest for sleep training
- Put baby to bed while drowsy
- If baby cries leave him/her for 2-5 minutes.
- Respond to baby with reassurance if required and then leave for another 2-5 minutes.
- Extend intervals
benefits of sleep training in infancy for the mother
- improved parent fatigue
- improved sleep quality
- improved mood
treatment of acute schistosomiasis syndrome
Praziquantel
What conditions are associated with acute aortic dissection?
- Hypertension
- Giant cell arteritis
- Bicuspid aortic valve
- Cocaine use
- Trauma
- Polycystic kidney disease
- Systemic lupus erythematosus
- Marfan/Ehlers-Danlos
Hypertension (occurs in 70% of patients with distal Standford type B AAD)
An abrupt, transient, severe increase in blood pressure (e.g., strenuous weight lifting and use of sympathomimetic agents such as cocaine, ecstasy, or energy drinks)
Genetic conditions including Marfan syndrome (In an IRAD review, Marfan syndrome was present in 50% of those under age 40, compared with only 2% of older patients), Ehlers-Danlos syndrome, Turner syndrome, and bicuspid aortic valve, coarctation of the aorta. In patients with Marfan syndrome, cystic medial necrosis is seen in the tissues
Pre-existing aortic aneurysm
Atherosclerosis
Pregnancy and delivery (risk compounded in pregnant women with connective tissue disorders such as Marfan syndrome)
Family history
Aortic instrumentation or surgery (coronary artery bypass, aortic or mitral valve replacement, and percutaneous stenting or catheter insertion)
Inflammatory or infectious diseases that cause vasculitis (syphilis, cocaine use)
What is the peak incidence age range for Acute Aortic Dissection in previously-healthy
patients?
60-70 years old
30-40 in Marfan/Ehlers-Danlos
indications for medical marijuana based on the Canadian Simplified Guidelines for Prescribing Medical Marijuana (2018)
- neuropathic pain
- palliative and end-of-life pain
- chemotherapy-induced nausea and vomiting
- spasticity due to multiple sclerosis
- spasticity due to spinal cord injury
List 4 of the most common reasons for accessing MAID therapy
- Loss of autonomy & control
- Unacceptable quality of life
- Loss of independence or physical abilities
- Incapacity/difficulty communicating
- Loss of pleasure
- Suffering/fear of suffering
What is a 3rd line medication class for dyslipidemia after statin and ezetimibe?
Proprotein convertase subtilisin-kexin type 9 (PCSK9) inhibitors
Describe 2 physical exam findings which can occur as a result of vertebral compression fractures
Height loss
Kyphosis
Tenderness to palpation ON SPINAL PROCESS
Visible deformity
Non-surgical management of recurrent spinal compression fracture
- Acetaminophen
- NSAIDs
- Short term opiates
- Physiotherapy/exercise
- Bisphosphonates
- Calcium
- Vit D
- Quit smoking
From aafp:
Conservative management:
Acute VCFs may be treated with analgesics such as acetaminophen, nonsteroidal anti-inflammatory drugs, narcotics, and calcitonin
Other conservative therapeutic options:
limited bed rest, bracing, physical therapy, nerve root blocks, and epidural injections.
Percutaneous vertebral augmentation, including vertebroplasty and kyphoplasty, is controversial, but can be considered in patients with inadequate pain relief with nonsurgical care or when persistent pain substantially affects quality of life.
List ONE surgical intervention that can be considered if there is no improvement from the above conservative treatments for compression fracture
Vertebroplasty
Kyphoplasty