3 Flashcards
PSVT Presentation
Abrupt attacks
Palpitations
Generalized weakness
HR 160-220
Pathophys of PSVT
RE-entry into AV node
Management for PSVT
VAgal maneuver - Valsalva, carotid sinus massage, cold water immersion
Adenosine - short acting AV nodal blocker
What is myoclonus
Involuntary jerking of muscle
Choriocarcinoma Presentation
Vaginal bleeding
Enlarged uterus
Pelvic pain
Postpartum woman w/ pulmonary sx’s and multiple nodules on CXR
MC location of mets in choriocarcinoma
Lungs
May see pulmonary sx’s, hemoptysis
Epidural spinal cord compression
Hx of malignancy
Back pain with motor and sensory abnormalities
Bladder and bowel dysfunction
TX for epidural spinal cord compression
IV Glucocorticoids
MRI
Cough in pertussis
20-30 min coughing paroxysms Inspiratory whoop Staccato cough Posttussive emesis Apnea, cyanosis Lasts 2-6 weeks
DX of pertussis
Pertussis culture or PCR
Lymphocyte-predominant leukocytosis
TX for pertussis
Macrolides
When do we do screening for hyperlipidemia
Men > 35
Women > 45
Younger if Risk factors for CAD
What lipid lowering agents are never combined
Statins + Fibrates
What kind of agent is Cholestyramine?
What is special about use?
Bile Acid Sequestrant
Binds C. Dif
Which agent to lower TGs
Fibric Acid, Omega 3 Fatty Acids
Gemfibrozil
Fenofibrate
What meds are avoided in Prinzmetal’s?
Why?
Beta blockers
ASA
Exacerbate vasospasm
Time frame for thrombolytics during MI?
Stroke?
MI: Within 12 hours
Stroke: Within 3, Possibly 6 if can admin directly to site
Indications for CABG
- Left main stenosis > 50%
- 3 Vessel Dz
- Hx of CAD + DM
In heart patients, what should K and Mg levels be
K > 4
Mg > 2
Management of MI pt with PVCs
Only in select patients - symptomatic
Beta blockers
Amiodarone
TX for WPW syndrome
Amiodarone
Procainamide
TX for PSVT
Carotid massage/Valsalva
IV Adenosine
CCB if hemodynamically unstable
What is Eisenmerger syndrome?
Pathophys?
L to R sided shunt becomes
R to left sided
More blood from LV causes Pulm HTN causing RV hypertrophy, causing R to L shunt
CXR findings in CHF
Kerley B lines
Cephalization of pulmonary vessels