All subjects Flashcards
Relate quotidian fevers, systemic inflammatory disorder, evanescent rash, arthritis, elevated ferritin and multisystem involvement to?
Adult onset stills dz
How often and when to colo in pts with UC?
Every 1-2 yrs and 8-10 yrs after dx
Name complications after subarachnoid hemorrhage? Both earky and late
First 48- aneurysm rerupture and hydrocephalus
Day 5 and after can have cerebral artery vasospasm(presents as decline in neuro function
Note:Results of a D dimer assay performed after a period of anticoagulation therapy have been shown to be predictive of thrombotic recurrence.
.
Gottron Papules and heliotrope rash. Proximal weakness, +Ana,
Dermatomyocytis
In patients with HCM. What to avoid and why?
Patients can present with hemodynamic collapse secondary to acute severe left ventricular outflow tract obstruction. This may be spontaneous or precipitated by inotropic agents like dopamine or dobutamine, withdrawal of negative inotropic agents like beta blockers or calcium channel blockers, volume depletion, vasodilators, sustained atrial arrhythmias or sinus tachycardia
Drugs used in apkd to treat infection
Cipro has good cyst penetration. Ampicillin , cephalosporins, and nitrofurantoin do not
20 yof 4 week hx of fatigue, poly arthritis, le edema, creatinine bump, cytopenias, oral ulcers, htn.
Proliferative lupus nephritis
Treatnent of significant metabolic alkalosis and hypervolemia in a patient given blood products( citrate metabolized leads to production of extra bicarb.
Especially in a pt with impaired renal function
Acetazolamide
Bilirubin in urine think…
Sever liver dz, or obstructive jaundice
Urobilinogen is produced in the gut from the metabolism of Bilirubin…
A positive urine dipstick for urobilinogen results from hemolytic anemia or hepatic necrosis and not from obstructive causes
What are the causes of sterile pyuria?
Mycobacterium tuberculosis infection
Acute interstitial nephritis cause by antibiotics and nsaids or proton pump inhibitors
Kidney stones and kidney transplant rejection
Name some causes of hypernatremia and their associated urine osmolality
Hypotonic fluid loss G.I. losses > 600 Diuretics 150 Pure water loss Insensible water losses > 600 Diabetes insipid us <200
Drugs used in apkd to treat infection
Cipro has good cyst penetration. Ampicillin , cephalosporins, and nitrofurantoin do not
Causes of central diabetes insipid us
Malignancy, neurosurgery, trauma, sarcoidosis, histiocytosis X, Wegener’s, hypoxic encephalopathy, Sheehan syndrome
Causes of nephrogenic diabetes insipidus
Lithium, other medications and filters amphotericin B, foscarnet
Sickle cell nephropathy, urinary tract infection, amyloidosis
Causes of anion gap met acidosis
Advanced kidney dz, etoh/dm ketoacid, lactic acidosis (sepsis, metformin, salicilates), liver failure. Propofol
Name some signs and symptoms of cryoglobulinemia
Purpura, gangrene, arthralgias, renal, neurologic, liver
When treating patients with CKD, it is acceptable to allow a 25% increasing creatinine for blood pressure control
Note
What is fibromuscular dysplasia?
A non-inflammatory vascular disease involving almost any artery but most often the renal and carotid.
Causes of nephrotic syndrome
FS GS, membranous glomerulopathy, amyloidosis, systemic diseases like diabetic nephropathy, HIV nephropathy, multiple myeloma, hepatitis B
Causes of membranoproliferative glomerukonephritis
HIV, chronic liver dz, ibd, celiac
Hcv glomerulonephritis can associated with…
Hbv glomerulonephritis can be associated with…
MPgs and Systemic cryoglobunemic vasculitis
Mpgs and poly arteritis nodosa
How long after acute progenic infection do I get post infectious GLom nephritis
> 1w
Anti gbm if lung and kidney think.. Then treat?…
Goodpastures
Treat with plasmapheresis!! And cyclophosphamide and steroids.
Types of pauci immune glomerulonephritis?
Polyangitis(wegener), microscopic polyangitis, churg strauss.
Remember these r absence of immune complex and anti gbm.
+anca
Clinical presentation of fever, hemolytic anemia, consumptive thrombocytopenia, neuro findings, kidney failure. Think…
Ttp and hus.
Cryoglobulinemia is associated usually with..
Hepatitis C!
Classic presentation of AIN
Causes of AIN
Fever, rash, eosinophilia with elevated Cr.
Meds: b-lactams, flouriquinolones, sulfonamides, indanavir, abacavir, NSAIDs, cox2 inh, ppi, 5asa, allopurinol, phenytoin, sle, sarcoidosis, mm, lymphoma, leukemia, HIV
Diagnostic criteria for hepato renal syndrome
Liver dz: cirrhosis with ascites
Kidney dz: cr>1.5
Kidney function not improved after fluid challenge, diuretics held, and albumin given
All other Etiologies ruled out(shock, nephrotixic agents
No evidence if parenchymal dz
Findings in TLS
hyperkalemia, hyperphosphatemia, hyperuricemia and hyperuricosuria, hypocalcemia, and consequent acute uric acid nephropathy and acute renal fail
Which statin is better if pt is on fluconazole?
Pravastatin
Define first-degree AV block
Define second degree AV block
PR interval of greater than 200 ms
Mobitz type 1 wenkenbach- Progressive lengthening of the PR interval until a QRS complex is dropped
Type 2- characterized by a drop QRS complex with no change in preceding PR interval. This is more worrisome. Suggests his-perkinje dz
Note: in patients with 2 to 1 AV block it is impossible to differentiate between Mobitz type 1 and 2 AV block
Indications for permanent pacemaker
Symptomatic bradycardia with heart rates less than 40 or sinus pauses
Symptomatic complete heart block or second degree heart block
Atrial fibrillation with pauses greater than five seconds
Alternating bundle branch block
Antiarrhythmic medications Class 1A, class 1b, class 1C, class 2, class III, class iv
Class 1-sodium channel blockade
Class 2- beta blockade
Class III- potassium channel blockade
Class iv- calcium channel blockade
Class two and class iv (beta and ca) agents should be avoided in patients with…
Decompensated systolic heart failure or or Wolff-Parkinson-White syndrome
Class one and class 3 agents have greater antiarrhythmic effects but
Have toxicities that limit their use
Class 1c medications are often prescribed for atrial flutter and atrial fib but are contraindicated in
Coronary artery disease especially after myocardial infarction because they increase the risk of polymorphic VT
Note: often these agents are used with an AV nodal blocker to avoid rapid one-to-one AV nodal conduction
Class 1a eg
Class 1b
Class 1c
Quinidine, Procainamide, disopyramide
Lidocaine, mexiletine, phenytoin
Flecainide, propafenone
Eg class ii meds
Metoprolol, propranolol, atenolol
Class iii
Sotalol amiodarone dofetilide Dronedarone
Class iv
Verapamil, dilt
Do you shock atrial fibrillation with synchronized or unsynchronized
Synchronized cardioversion on r wave to prevent r on t shock and induction v fib
Name the types of supra ventricular tachycardias
Atrial fibrillation and atrial flutter
A V N RT(avnodal reentrant tachy), AVRT(av reciprocating tachy), and atrial tachycardia
What is the Koebner phenomenon
Development of typical lesions following injury to the skin
Name some common presentations for lichen planus
Pruritic pink to purple flat top papules or plaques and wickham striae which is a reticulated network a fine white lines
Pan cytopenia, thrombophilia, hemolytic anemia??
Paroxysmal nocturnal hemoglobinuria
Check flow cytometry
What is propofol related infusion syndrome
Characterized by lactic, acidosis rhabdomyolysis, hyper triglyceridemia and myocardial abnormalities
How do you manage acute chest syndrome in patients with sickle cell disease
Empiric broad-spectrum antibiotics, supplemental oxygen, pain medication, avoidance of overhydration, bronchodilators as needed, and erythrocyte transfusion for persistent hypoxia despite supplemental oxygen
Patients that present with acute lower extremity arthritis and erythema nodosum, fever, anterior uveitis.. Think…
Löfgren syndrome. Or acute sarcoidosis.
The classic triad is hilar lymphadenopathy, acute oligo arthritis, and erythema nodosum
Painless jaundice, elevated Billy Rubin, elevated IgG4… Think
Autoimmune pancreatitis
Treated with corticosteroids first (not ercp) even if Narrowed pancreatic