PA Family Medicine EOR Questions and Answers 100% correct
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EOR
Instelling
EOR
PA Family Medicine EOR Questions and Answers 100% correct
Deteriorating mental status/unconscious patient
ABC's
IOM's
Airway security
Breathing
Circulation
IV access
O2 saturation
Monitor vitals
Acute Respiratory Distress Syndrome
↓ PaO2 and ↑ PaCO2 from fluid collapsing the ...
PA Family Medicine EOR Questions and Answers 100% correct
Deteriorating mental status/unconscious patient
ABC's
IOM's - answer *A*irway security
*B*reathing
*C*irculation
*I*V access
*O*2 saturation
*M*onitor vitals
Acute Respiratory Distress Syndrome - answer ↓ PaO2 and ↑ PaCO2 from fluid collapsing the *alveoli*
MCC: 6-72 hrs s/p *Sepsis*
Associated w/ Renal & Hepatic failure
↓ BP or shock w/ crackles, rales, wheezing
Tx: Mechanical Vent w/ *PEEP*
Anaphylaxis (Type 1 Hypersensitivity) - answer Upper airway obstruction
Urticaria
Bronchospasm
Hypotension
Cardiovascular Collapse
Tx: Epinephrine + O2 + IVF
Cardiac failure/arrest - answer CPR: 100-120bpm
Bag-Valve: 10 respirations/min, Consider advanced airway
Rx: EPI 1mg Q 3-5min, Amiodarone 300mg then 150mg
Reversible causes of cardiac arrest
*H's & T's* - answer *H*ypovolemia
*H*ypoxia
*H*ydrogen ion (acidosis)
*H*ypo-hyperkalemia
*H*ypothermia
*T*ension pneumo
*T*amponade (cardio)
*T*oxins
*T*hrombosis (pulm)
*T*hrombosis (cardio) Hypertensive Crisis v. Urgency v. Emergency - answer Crisis: Systolic BP >180mmHg or Diastolic BP >130mmHg
Urgency: Severely elevated BP w/o evidence of end-organ damage
Emergency: HTN w/ acute end-organ damage
Encephalopathy, Stroke, Aortic dissection, MI, Acute renal failure
Hypertensive Emergency - answer BP > 180/130 with evidence of organ damage
Tx: IV *Labetalol or Nicardipine* to ↓ MAP by 25% in 1st hour then normalize BP over next 8-24hrs
CAUTION: Organ Ischemia w/ ↓ in MAP
Placentae previa - answer *Painless vaginal bleeding*
<30 weeks = ↑ risk of transfusion need, ↑ risk of preterm/perinatal mortality
Tx: C-sec
>30 weeks = good prognosis
Foreign body aspiration - answer MC: Rt main bronchus
Dx: CXR - unilateral emphysema if in trachea
Tx: Rigid bronchoscopy
Myocardial infarction - answer Chest pressure & *dyspnea* at rest and worsening over >30min
Confusion, syncope, vertigo, diaphoresis
ST- segment Elevation on EKG
Elevated troponin
Tx of MI - answer Morphine
O2
Nitrates
Aspirin & Clopidigrel - ↓ morbidity/mortality
BBs > ACEI > CCBs > Statins > Heparin
Appendicitis - answer Periumbilical, colicky pain → RLQ *McBurney's point*
Rebound Tenderness, Psoas, Rovsing
Loss of appetite
Nauea/Vomiting/Fever
MCC: Fecolith
Dx: US or CT
Tx: Appendectomy + Abx Jefferson (C1) Fracture - answer Burst fracture of C1 via axial load (football player/diver)
Unstable: immobilize c spine
C-spine Xrays: AP, Lateral, Oblique, Odontoid
Pulmonary embolus - answer Sudden onset of SOB, CP, *Tachycardia*
EKG: Nonspecific ST changes, Right heart strain, S1Q3T3
CKR: Westermark's sign
Dx: CT Pulmonary Angiogram
Tx: Anticoags > thrombolytics > embolectomy
Pneumothorax - answer Decreased breath sounds- unilateral
Sharp chest pain, worse w/ deep breaths or coughs
Xray shows air outside lung
Tx: *1st line*: 14ga. Needle decompression 2nd ICS MCL
2nd line: Chest tube ICS MCL
Types of Pneumothoraces A. Tall thin men 20-40
B. Complication of underlying lung disease
C. Stab wound, Gun Shot, or MVA w/ direct blow to chest
D. Pleural Edema or Anascara and ↑ thoracic pressure - answer A. Spontaneous Pneumo
B. Secondary Spontaneous Pneumo
C. Traumatic Pneumo
D. Tension Pneumo
Black Widow Spider bite - answer Pinprick spider-bite
Acetylcholine-Induced Myalgias
Severe cramping of chest & abdomen
Tx: Opioids + *Benzo's* > Latrodectus Antivenom
Brown Recluse Spider Bite - answer Cytotoxin
Local tissue destruction & necrosis
Tx: wound care
Hydrocarbon Pneumonitis - answer Ingestion of furniture polish
Mild CNS depression
Aspiration = coughing Dx: *CXR* & pulmonology consult = diffuse b/l inflitrates
May lead to ARDS
Ethylene glycol ingestion (antifreeze) - answer Osmolal gap
Anion-Gap Metabolic Acidosis
Acute renal failure (ATN) *Calcium Oxalate* in urine
Hypocalcemia
Tx: Fomepizole or Ethanol
Salicylate toxicity - answer ASA, Wintergreen, Pepto-Bismol
Respiratory Alkalosis (early)
GAP metabolic acidosis (late)
Hypoglycemia
*Tinnitus*
Tx: Activated Charcoal (if <1hr from ingestion)
Urinary alkalinization w/ *Sodium Bicarb*
IV K+
Hemodialysis
Carbon Monoxide Poisoning - answer HA, Nausea, Dizziness
Cherry-red skin
↑ Carboxyhemoglobin levels
Tx: 100% O2, Hyperbaric
Mild Intermittent Asthma - answer Symptoms: < 2x/wk
Night Sxs: < 2x/mo
FEV: > 80% prediciton
Tx: No daily meds
Mild Persistent Asthma - answer Symptoms: >2x/wk but <1x/d
Night Sxs: >2x/mo
FEV: >80% prediction
Tx: *Low-dose ICS* > Cromolyn, leukotriene (S/E: ↑ mucous production)
Moderate Persisitent Asthma - answer Symptoms: Daily Sxs + Daily use of B2-
agonist
Night Sxs: >1x/wk
FEV: 60-80% prediction
Tx: *Low-Med dose ICS + Long-acting B2-agonist*
Severe Persistent Asthma - answer Symptoms: Continuous w/ impaired physical activity
Night Sxs: Frequent
FEV: <60%
Tx: High-dose ICS + Long-acting B2-agonist + oral steroid (<60mg/d)
Community Acquired Pneumoniae - answer >40 y/o
Sudden onset of rigors, rusty colored sputum
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