2mm ST elevation |
STEMI on ECG? |
Anterior: LAD – V1-4 |
Localized infarcts on ECG? [Anterior, Lateral, Inferior, RV] |
<b>Cath lab</b> |
Emergency reperfusion options? Contraindications? |
Sx: HoTN, tachycardia, clear lungs, JVD, and NO pulsus paradoxus. Txt: vigorous fluid resuscitation, increase preload. DON’T give nitro, will worsen sx |
RV infarct Sx? Txt? |
ECG |
CP workup? |
NSTEMI |
Normal ECG, elevated cardiac enzymes. Dx? Workup? |
<b>Myoglobin</b> |
Cardiac enzymes? (3) |
<b>M</b>orphine Coronary angiography w/in 48h |
NSTEMI acute txt? Immediate workup? |
PCI w/ stenting DC on: |
NSTEMI interventions and discharge Rx? |
Exercise ECG |
Unstable angina workup? |
Contra: Exercise ECHO |
Contraindications to exercise stress test and alternatives? |
Multi Gated Acquisition Scan nuclear medicine test |
MUGA |
Arrhythmias |
Post-MI complications: Most common cause of death? |
Papillary muscle rupture |
Post-MI complications: New systolic murmur 5-7d s/p? |
Ventricular free wall rupture |
Post-MI complications: Acute severe hypotension? |
Ventricular septal rupture |
Post-MI complications: "step up" in [O2] from RA->RV? |
Ventricular wall aneurysm |
Post-MI complications: Persistent STE ~1mo later + systolic MR murmur? |
AV-dissociation |
Post-MI complications: "Cannon A-waves"? |
Dressler’s syndrome (probably) autoimmune pericarditis |
Post-MI complications: 5-10wks later pleuritic CP, low grade temp? Dx? Txt? |
Pericarditis diffuse STE on ECG |
Young, healthy pt w/ CP: worse w/ inspiration, better w/ leaning forward, friction rub. Dx? Txt? |
costochondriasis |
Young, healthy pt w/ CP: worse w/ palpation |
myocarditis |
Young, healthy pt w/ CP: vague w/ hx of viral infxn and murmur |
Prinzmetal’s angina Dx: Ergonovine stimulation test to ID blood vessel spasms |
Young, healthy pt w/ CP: occurs at rest, worse at night, few CAD risk factors, hx migraine headaches (~female), w/ transient STE during episodes. Dx test? Txt? |
Wenkebach/ Mobitz Type I 2nd deg heart block |
Progressive, prolongation of the PR interval followed by a dropped beat |
3rd deg heart block |
regular P-P interval and regular R-R interval, Cannon-a waves on physical exam. |
MAT (multifocal atrial tachycardia |
varying PR interval with 3 or more morphologically distinct P waves in the same lead. Old person w/ chronic lung dx in pending respiratory failure |
Ventricular tachycardia Unstable pt: cardiovert |
Three or more consecutive beats w/ QRS <120ms @ a rate of >120bpm Txt? |
Wolf-Parkinson-White Delta wave representing early ventricular activation via the bundle of Kent Txt: Procainamide |
Short PR interval followed by QRS >120ms with a slurred initial deflection. Txt? Contraindications? |
Atrial flutter "sawtooth waves" Unstable pt: cardiovert |
Regular rhythm with a ventricular rate of 125-150 bpm and atrial rate of 250-300 bpm. Txt? |
Torsades de pointe Seen in a pt w/ low Mg and low K. Lithium or TCA OD |
prolonged QT interval leading to undulating rotation of the QRS complex around the EKG baseline |
Supraventricular tachycardia Txt: carotid sinus massage, ice to the face, Adenosine |
Regular rhythm w/ a rate btwn 150-220bpm. Sudden onset of palpitations/ dizziness. Txt? |
Hyperkalemia |
peaked T-waves, wide QRS, short QT and long PR. Renal failure patient/ crush injury/ burn victim. |
Cardiac tamponade "electrical alternans" |
Alternate beat variation in direction, amplitude and duration of the QRS in a pt w/ pulsus paradoxus, HoTN, distant heart sounds, JVD |
Atrial fibrillation Dilation of RA predisposes Txt: rate control w/ Beta blockers or Digoxin |
Undulating baseline, no p-waves, irregular R-R interval in a hyperthyroid pt (too much Synthroid), old pt w/ SOB/ dizziness/ palpitations w/ CHF or valve dx. Txt? |
Aortic Stenosis Cause: degeneration |
SEM cresc/decresc, louder w/ squatting, softer w/ valsalva. + parvus et tardus |
HOCM |
SEM louder w/ valsalva, softer w/ squatting or handgrip. |
Mitral Valve Prolapse |
Late systolic murmur w/ click louder w/ valsalva and handgrip, softer w/ squatting |
Mitral Regurgitation |
Holosystolic murmur radiates to axilla w/ LAE |
VSD |
Holosystolic murmur w/ late diastolic rumble in kiddos |
PDA |
Continuous machine like murmur |
ASD |
Wide fixed and split S2 |
Mitral Stenosis |
Rumbling diastolic murmur with an opening snap, LA enlargement and A-fib |
Aortic Regurgitation |
Blowing diastolic murmur with widened pulse pressure. |
nitrates, lasix and morphine |
Txt for acute pulmonary edema? |
myocarditis (Coxsackie B) |
young person w/ CHF? |
primary pulomnary HTN R heart cath –> PCWP normal (elevated in CHF) |
young pt w/ no cardiomegaly on CXR |
EF<55% |
Systolic CHF |
normal EF |
Diastolic CHF |
<b>ACE-I</b> improve survival – prevent remodeling by aldo. |
CHF Txt |
Pneumonia |
Opacification, consolidation, air bronchograms |
COPD |
hyperlucent lung fields with flattened diaphragms |
CHF |
heart > 50% AP diameter, cephalization, Kerly B lines & interstitial edema |
Pulmonary abscess |
Cavity containing an air- fluid level |
Tuberculosis |
Upper lobe cavitation, consolidation +/- hilar adenopathy |
Mediastinal mass (LAD, CA) |
Thickened peritracheal stripe and splayed carina bifurcation |
Systemic causes: CHF, nephrotic sx, cirrhosis |
Transudative Pleural Effusion |
Local causes: parapneumonic, CA |
Exudative Pleural Effusion |
+ gram or Cx |
Complicated Pleural Effusion |
RA |
Transudative Pleural Effusion buzzwords: low pleural glucose? high WBC? bloody? |
Transudative if: |
Light’s Criteria? |
Pleural Effusion |
>1cm fluid on lateral decubitus CXR. Txt? |
after surgery |
Risks for PE? |
Sxs: pleuritic CP, hemoptysis, SOB, Decr pO2, tachycardia. Random signs: R heart strain on EKG, sinus tachy, decr vascular markings on CXR, wedge infarct, ABG w/ low CO2 and O2. Westermark Sign on CXR – focus of oligemia (leading to collapse of vessel) seen distal to a pulmonary embolism (PE) |
Signs of PE |
Give Heparin 1st! |
Suspect PE, workup? |
Heparin/Warfarin overlap |
Txt for PE? |
Acute Respiratory Distress Syndrome |
bilateral fluffy infiltrates |
Sepsis |
Causes of ARDS? |
1) PaO2/FiO2 < 200 (<300 means acute lung injury) |
Dx criteria for ARDS? |
mechanical ventilation w/ PEEP |
Txt for ARDS? |
low FVC, low FEV1 -> <b>low FEV1/FVC</b> Ex: COPD, emphysema, asthma (FEV1 improves >12% w/ bronchodilator), |
Obstructive lung dx PFTs? |
low FVC, low FEV1 -> <b>normal FEV1/FVC</b> Ex: interstitial lung dx (sarcoid, silicosis, asbestosis), structural (obesity, MG/ALS, phrenic nerve paralysis, scoliosis) |
Restrictive lung dx PFTs? |
Productive cough >3mo for >2 consecutive yrs |
COPD dx criteria? |
1st line = ipratropium, tiotropium Goal SpO2: 94-95% bc pts are chronic CO2 retainers so hypoxia is the only drive for respiration |
COPD txt? Goal SpO2? |
PaO2 <55 (If cor pulmonale, <59) |
Indications to start O2 (in COPD)? |
Change in sputum, increasing SOB |
COPD exacerbation criteria? |
O2 to 90% |
COPD exacerbation txt? |
FEV1 |
Best prognostic factor for COPD? |
1) Quitting smoking (can decr rate of FEV1 decline |
Interventions shown to improve COPD mortality? (2) |
Pneumococcus w/ a 5yr booster |
Vaccinations for COPD pt? |
Hypertrophic Osteoarthropathy Next best step… get a CXR |
New clubbing in a COPD pt? |
Mild intermittent asthma |
Asthma: sx 2x/wk, normal PFts. Txt? |
Mild persistent asthma |
Asthma: sx 4x/wk, PM cough 2x/mo, normal PFTs. Txt? |
Moderate persistent asthma |
Asthma: daily sx, PM cough 2x/wk, FEV1 60-80%. Txt? |
Severe persistent asthma |
Asthma: daily sx, PM cough 4x/wk, FEV1 <60%. Txt? |
inhaled albuterol + PO/IV steroids |
Asthma exacerbation Mgmt? Sign of impending respiratory failure? |
<b>Silicosis</b> |
1cm nodues in upper lobes w/ eggshell calcifications. Mgmt? |
<b>Asbestosis</b> |
Reticulonodular process in lower lobes w/ pleural plaques. Associations? |
<b>Hypersensitivity Pneumonitis</b> = "farmer’s lung" |
Patchy lower lobe infiltrates, thermophilic actinomyces. |
<b>Sarcoidosis</b> Dx: biopsy – non-caseating granuloma |
Hilar LAD, ↑ACE erythema nodosumm*. Dx? Txt? |
Ophthalmology -> uveitis conjunctivitis in 25% |
Important referral for pt w/ sarcoidosis? |
Pt <4oyo Mgmt: CHR or CT q2mo to monitor for growth |
Characteristics of benign pulmonary nodules? Mgmt? |
smoker Mgmt: open lung bx, remove nodule |
Characteristics of malignant pulmonary nodules? |
lung CA |
A patient presents with weight loss, cough, dyspnea, hemoptysis, repeated PNA or lung collapse |
<b>Adenocarcinoma</b> Occurs in scars of old PNA |
Most common lung CA in nonsmokers? |
AdenoCA (peripheral) –> liver, bone, brain, adrenals |
Lung CA mets? |
<b>Squamous cell carcinoma</b> paraneoplastic syndrome 2/2 PTHrP secretion -> low PO4, high Ca |
Pt w/ nephrolithiasis, constipation, malaise, low PTH, central lung mass? |
exudative |
Characteristics of AdenoCA pleural effusion? |
Superior Sulcus Syndrome from <b>small cell lung carcinoma</b> (central CA) |
Pulmonary patient with shoulder pain, ptosis, constricted pupil (mitosis), and facial edema? |
Lambert Eaton Syndrome from <b>small cell lung carcinoma</b>. Abs to pre-synaptic Ca channels |
Patient with ptosis better after 1 minute of upward gaze? |
SIADH from <b>small cell lung carcinoma</b>. Produces euvolemic hyponatremia. |
Old smoker presenting w/ Na = 125, moist mucus membranes, no JVD? Txt? |
<b>Large Cell Carcinoma</b> Peripheral CA |
CXR showing peripheral cavitation and CT showing distant mets? |
NSCLC easier to resect |
Which lung cancer has a better prognosis, NSCLC or SCLC? |
Crohn’s disease mimics appendicitis |
IBD involving the terminal ileum? |
Ulcerative Colitis Rarely ileal backwash but never higher |
Continuous IBD involving the rectum? |
Pyoderma gangrenosum Assoc w/ Crohn’s dx |
|
Ulcerative Colitis PSC increases risk of cholangioCA |
IBD w/ increased for Primary Sclerosing Cholangitis (PSC)? |
fistulae – Crohn’s, give Metronidazole |
IBD with: fistulae? granulomas on bx? transmural inflam? high risk CRC? pANCA? |
Crohn’s Disease |
Smokers have a higher risk of which IBD? |
Txt: ASA, sulfasalzine to maintain remission. |
IBD Txt? |
Alcoholic Hepatitis |
AST>ALT (2x) + high GGT? |
Viral Hepatitis |
ALT>AST & in the 1000s? |
Ischemic Hepatitis ("shock liver") |
AST and ALT in the 1000s after surgery or hemorrhage? |
Obstructive (stone/cancer) |
Elevated direct bili? |
Hemolysis |
Elevetated indirect bili? |
Bile duct obstruction, if IBD -> PSC |
Elevated alk phos and GGT? |
Paget’s disease Sx: incr hat size, hearing loss, HA |
Elevated alk phos, normal GGT, normal Ca? Txt? |
Primary Biliary Cirrhosis Txt: bile resins |
Antimitochondrial Ab? Txt? |
<b>Autoimmune Hepatitis</b> Txt: steroids |
ANA + antismooth muscle Ab? Txt? |
<b>Barium swallow</b> – best 1st test <b>Manometry</b> – achalasia. If HIV+ (CD <100) or otherwise immunocompromised, remember Candida, CMV and HSV esophagitis |
Dysphagia workup? |
Achalasia Txt: CCB, nitrates, botox, or heller myotomy |
Dysphagia to liquids & solids? |
Diffuse esphogeal spasm Txt: CCB or nitrates |
Dysphagia worse w/ hot & cold liquids + chest pain that feels like MI w/ NO regure? |
GERD Most sensitive test is 24-hr pH monitoring. Do endoscopy if "danger signs" present. |
Epigastric pain worse after eating or when laying down cough, wheeze, hoarse? Workup? Txt? |
<b>Boerhaave’s Sx – Esophageal Rupture</b> Next best test – CXR, gastrograffin esophagram. NO edoscopy |
If hematemesis (blood occurs after vomiting, w/ subQ emphysema). Can see pleural effusion w/ ↑amylase. Workup? Txt? |
Gastric Varices Txt: <b>Endoscopic sclerotherapy or banding</b>. Don’t prophylactically band asymptomatic varices. Give <b>Beta blockers</b> If in hypovolemic shock? |
If gross hematemesis unprovoked in a cirrhotic w/ pHTN? Txt? Acute Mgmt? |
Esophageal Carcinoma Squamous cell CA in smoker/drinkers in the middle 1/3. Workup: barium swallow -> endoscopy w/ bx -> staging CT |
If progressive dysphagia and weight loss? Workup? |
#1 cause is <b>non-ulcerative dyspepsia</b>. Dx of exclusion. Txt: H2 blocker and antacid. • If GERD sx, tx empirically w/ PPI for 4 wks then re-evaluate. |
Mid-epigastric pain |
>50 y/o |
Danger sxs warranting endoscopic work up in pt w/ mid-epigastric pain? |
Gastric Ulcers – <b>Double-contrast barium swallow</b> shows punched out lesion w/regular margins. – Txt: Sucralfate, H2-block, PPI. Surgery if ulcer remains s/p 12wks txt. |
Mid-epigastric pain worse w/ eating and hx of NSAID and/or steroid use? Workup? Txt? |
Duodenal Ulcers – 95% assoc w/ H. pylori. Dx: blood, stool or breath test but EGD w/ bx (CLO test) can also r/o CA. |
Mid-epigastric pain better w/ eating? Workup? Txt? |
Zollinger-Ellison Syndrome – Best test is <b>secretin stim test</b> (finding high gastrin) |
Suspect this if Mid-epigastric pain/ulcers don’t improve w/ eradication of H.pylori, large, multiple or atypically located ulcers? Workup? Txt? |
Acute Cholecystitis US -> thickened wall |
RUQ pain radiating to back, n/v, fever, worse after fatty food, +Murphy’s. Normal labs. Workup shows? Txt? |
Choledocolithiasis – Same sxs as acute cholecytitis |
RUQ pain radiating to back, n/v, fever, worse after fatty food, +Murphy’s. Labs: obstructive jaundice, high bili, alk phos Txt? |
Ascending Cholangitis Txt: fluids, broad spec Abx, ERCP and stone removal |
RUQ pain, fever, jaundice (+hypotension and AMS)? Txt? |
Rare |
Risk factors for cholangiocarcinoma? |
Acute Pancreatitis – most 2/2 Gallstones & ETOH |
Mid-epigastric pain radiating to the back, N/V, Turner’s sign, Cullen’s sign. Labs: incr amylase & lipase Txt? Complications? |
Chronic Pancreatitis Can cause splenic vein thrombosis |
Chronic mid epigastric pain, DM, malabsorption (steatorrhea)? Complication? |
<b>Pancreatic adenoCA</b> |
Courvoisier’s sign = large, nontender GB, itching and jaundice Trousseau’s sign = migratory thrombophlebitis. Dx? Txt? |
Hemachromatosis Sx: hepatitis, DM, golden skin |
High Fe, low ferritin, low Fe binding capacity? |
Wilson’s Disease Sx: hepatitis, psychiatric sxs (basal ganglia), corneal deposits |
Low ceruloplasmin, high urinary Cu? |
NS if HoTN, tachycardia Most commonly – viral, Rotavirus in daycare, Norwalk, cruise ships |
Diarrhea workup? Most commonly? Picnic? Hx Abx use? |
EHEC |
Bloody diarrhea? |
Sprue |
Foul smelling, bulky diarrhea in malnourished pt? |
consider carcinoid syndrome (metastatic) |
Diarrhea + flushing, tachycardia/ hypotension |
Strep Pneumo Empiric txt: Ceftriaxone and Vancomycin |
Most common meningitis bugs? Empiric txt? |
Lysteria |
Common extra meningitis bug in old and young pts? Txt? |
Staph aureus |
Common extra meningitis bug in pts w/ brain surgery? |
RIPE + steroids |
TB meningitis txt? |
IV Ceftriaxone |
Lyme meningitis txt? |
Empiric Abx (+steroids if you think bacterial) |
1st steps in meningitis management? |
High protein |
LP bacterial meningitis? |
Ppx w/ Rifampin |
Advice for roommate of the kid in the dorms who has bacterial meningitis and petechial rash? |
Strep pneumoniae Txt: Macrolides, Fluoroquinolones, 3rd gen cephalosporine |
Most common pneumonia bug? Empiric txt? |
Atypicals: Mycoplasma |
Most common pneumonia bug in young healthy people? Txt? |
HCAP: Txt: Pip/Tazo, Impipenem + Vancomycin |
Most common pneumonia bugs in pt’s hospitalized w/in 3mo or in the hospital for >5-7d? Txt? |
H influenzae |
Most likely pneumonia bug in old smokers w/ COPD? Txt? |
Klebsiella |
Most likely pneumonia bug in alcoholic w/ currant jelly sputum? Txt? |
Legionella, aka "PNA+" |
Most likely pneumonia bug in old man w/ HA, confusion, diarrhea, and abdominal pain? Txt? |
MRSA |
Most likely pneumonia bug in a pt who just had the flu? Txt? |
Q fever (Coxiella burnetti – tick feces, cow placenta -> aerosolized) |
Most likely pneumonia bug in farmer who just delivered a baby cow and now has vomiting and diarrhea? Txt? |
Franciella tularensis |
Most likely pneumonia bug in a pt who just skinned a rabbit? Txt? |
PPD If + PPD –> do CXR. |
TB screening test? Next step if +? |
+ CXR –> acid fast stain of sputum (if negative x3 clear) |
Next step after +PPD and +CXR? |
RIPE x6mo (12mo for meningitis, 9mo if pregnant) |
Txt for tuberculosis? |
children <4yo Ppx: INH x9mo (+vit B6) |
Who should get chemoprophylaxis after a known TB exposure? What is the ppx? |
<b>R</b>ifampin – orange/red fluids, +CPY450 |
RIPE side effects? |
Staph aureus |
Most common bug for acute endocarditis? |
Viridens group strep |
Most common bug for subacute endocarditis of native valve? Which valve? |
Staph aureus |
Most common bug for endocarditis in IVDU? Murmur features? |
blood Cx |
Dx of endocarditis? |
CHF is #1 cause of death |
Complications of endocarditis? |
Strep viridens txt: PCN x4-6wk |
Endocarditis abx? |
Prosthetic valve |
Who gets ppx for endocarditis? |
colonoscopy |
Strep bovis bacteremia mgmt? |
<b>Acute retroviral syndrome</b> 2-3 wks s/p HIV exposure but |
Fever, fatigue, LAD, HA, pharyngitis, n/v/d +/- aseptic meningitis |
HIV |
A young patient with new/bilateral Bell’s Palsy? |
that means they have sex with lots of strangers and are at risk for HIV |
Patient "travels a lot for work"? |
HIV |
A young patient with unexplained thrombocytopenia and fatigue? |
HIV |
A young patient with unexplained weight loss >10%? |
HIV |
A young patient with thrush, Zoster, or Kaposi sarcoma? |
CD4 < 350 or viral load >55,000 (except preggos get tx >1,000 copies) |
When to start HAART? |
Zidovudine |
HIV Rx SE: GI, leukopenia, macrocytic anemia |
Didanosine |
HIV Rx SE: Pancreatitis, peripheral neuropathy |
Indinavir |
HIV Rx SE: Nephrolithiasis and hyperbilirubinemia |
Efavirenz |
HIV Rx SE: Sleepy, confused, psycho |
Abacavir |
HIV Rx SE: hypersensitivity rash, F, N/V, muscle aches, SOB in 1st 6wks |
AZT, lamivudine and nelfinavir for 4wks |
Post-exposure ppx (HIV)? |
PCP |
HIV+ patient with DOE, dry cough, fever, chest pain, elevated LDH? CXR: "bilat diffuse symmetric interstitial infiltrates" How to Dx? |
1st line: Trim-Sulfa + Steroids when PaO2<70, A-a gradient >35 |
Txt for PCP? |
CD4<200 (can dc if >200 x6mo) 1st: Trim-Sulfa |
When to give ppx for PCP? |
CMV |
HIV pt (CD4<50) w/ diarrhea? (3) |
Sx: bloody diarrhea |
CMV in HIV pt? Dx? Txt? |
MAC |
HIV pt (CD4<50) w/ diarrhea, wasting, fevers, night sweats? Dx? Txt? |
CD4<50 |
MAC ppx in HIV pt? |
transmitted via dog poo, swimming pool |
Cryptosporidium in HIV pt? Dx? |
Toxoplasmosis Txt: empiric <b>pyramethamine sulfadiazine</b> (+ folic acid) x6wks. If no improvement in 1wk, consider biopsy for CNS lymphoma. |
HIV pt w/ multiple ring enhancing lesions on CT? Txt? |
CNS lymphoma Assoc w/ EBV infxn of B- cells |
HIV pt w/ one ring enhancing lesion on CT? Txt? |
HSV encephalitis (predisposed for <b>temporal lobe</b>) Txt: Acyclovir ASAP! |
HIV pt w/ seizure + deja vu aura and 500 RBCs in CSF? |
Strep pneumo Also worry about Cryptococcus |
Most common meningitis in HIV pt? Workup? |
sounds like MS |
HIV pt w/ hemisensory loss, visual impairment, Babinski? Dx? |
AIDS-Dementia complex Check serum, CSF and MRI to r/o treatable causes |
HIV pt w/ memory problems or gait disturbance? Workup? |
Medical Emergency! [single temp > 101.3 or sustained temp >100.4 x1hr. ANC < 500] |
Neutropenic fever cautions? |
[single temp > 101.3 or sustained temp >100.4 x1hr. ANC < 500] Mucositis 2/2 chemo causes bacteremia (usually from gut) Bugs: Pseudomonas or MRSA (if port present) |
Etiology of neutropenic fever? Most common bugs? |
Blood cx + <b>vanc</b> if line infxn suspected or if septic shock |
Neutropenic fever workup and mgmt? |
Lyme |
Target rash, fever, CNVII palsy, meningitis, AV heart block? Txt? |
Rocky Mtn Spotted Fever – Rickettsia |
Rash @ wrists & ankles (palms & soles), fever and HA? Txt? |
Ehrlichiosis Dx: morulae intracellular inclusions |
Tick bite, no rash, myalgia, fever, HA, ↓plts and WBC, ↑ALT? Dx? Txt? |
Nocardia (aerobic) |
Immune suppressed, cavitary lung dx (purulent sputum) + weight loss, fever. Gram + aerobic branching partially acid fast? Txt? |
Actinomyces (anaerobic) |
Neck or face infection w/ draining yellow material (+sulfur granules). Gram+ anaerobic branching? Txt? |
Check osmolarity Txt: Don’t correct faster than 12-24mEq/day or else <b>Central Pontine Myelinolysis</b> |
Hyponatremia workup? TxT? |
CHF |
Hypervolemic hypoNa causes? |
diuretics or vomiting + free water |
Hypovolemic hypoNa causes? |
SIADH (check CXR if smoker) |
Euvolemic hypoNa causes? |
Replace water w/ D5W or other hypotonic fluid Don’t correct faster than 12-24mEq/day or else <b>cerebral edema</b> |
Hypernatremia txt? |
HypoCa |
tetany perioral tingling Chvostek (CNVII reflex) Troussaeu (BP cuff-> spasms) prolonged QT interval |
HyperCa |
■ kidney STONES ■ psychic MOANS ■ abdominal GROANS ■ achy BONES Shortened QT interval |
hypoK |
paralysis, ileus, ST depression, U waves? Txt? |
hyperK |
peaked T waves, prolonged PR and QRS, sine wavesTxt? |
Metabolic alkalosis Check urine Cl |
HCO3 high pCO2 high Next test? Ddx? |
Respiratory alkalosis |
pCO2 low HCO3 low Ddx? |
Metabolic acidosis Check Anion gap (Na-Cl-HCO3) |
HCO3 low pCO2 low Next test? Ddx? |
Respiratory acidosis hypoventilation from opiates, brainstem injury, ventilation problems |
pCO2 high HCO3 high Ddx? |
Distal tubule, can’t excrete H+ |
Type I RTA Causes? Dx/presentation? Txt? |
Proximal tubule, can’t reabsorb HCO3 |
Type II RTA Causes? Dx/presentation? Txt? |
hyperRenin, hypoAldo |
Type IV RTA Causes? Dx/presentation? Txt? |
hereditary or acquired proximal tubule dysfxn |
Fanconi’s anemia |
>25% or 0.5 rise Cr over baseline |
ARF? Workup? |
fluids and treat underlying issue (reason for low renal perfusion) |
Prerenal ARF Txt? |
<b>AEIOU</b> |
Indications for emergent dialysis? |
Intrinsic: Txt: fluids, avoid nephrotox, dialysis if indicated |
Muddy brown casts in a pt w/ ampho, aminoglycosides, statins, cisplatin or prolonged ischemia? Txt? |
Intrinsic: Txt: Stop offending agent. Add steroids if no improvement. |
Protein, blood and Eos in the urine + fever and rash who took Trim-sulfa 1-2wks ago? Txt? |
Intrinsic: 1st test is check [K+] or EKG. Txt: bicarb to alkalinize urine to prevent precipitation |
Army recruit or crush victim w/ CPK of 50K, +blood on dip but no RBCs? Txt? |
Intrinsic: Txt: dialysis or NaHCO3 if pH<7.2 |
Enveloped shaped crystals on UA? Txt? |
Intrinsic: Prevent by hydrating before or giving bicarb or NAC |
Bump in creatinine 48-72hrs s/p cardiac cath or CT scan? |
#1 cause of death <b>CVD</b> -> goal LDL<100 |
Complications of CKD? |
Uremia |
confusion, pericarditis, itchiness, increased bleeding |
Bladder/Kidney cancer until proven otherwise |
painless hematuria? |
bladder CA or hemorrhagic cystitis (cyclophosphamide) |
"termina hematuria" + tiny clots? |
Glomerular source |
Dysmorphic RBCs or RBC casts? |
Proteinuria (but <2g/24hrs) |
Definition of nephritic syndrome? |
Berger’s Dz (IgA nephropathy) |
Hematuria 1-2 days after runny nose, sore throat & cough? |
Post-strep GN Sx: smoky/cola urine |
Hematuria 1-2 weeks after sore throat or skin infxn? |
Goodpasture’s Syndrome Abs to collagen IV |
Hematuria + Hemoptysis? |
Alport Syndrome XLR mutation in collagen IV |
Hematuria + Deafness? |
Henoch-Schonlein Purpura IgA. Supportive tx +/- steroids |
Hematuria in Kiddo s/p viral URI w/ Renal failure + abd pain, arthralgia and purpura? Txt? |
HUS E.Coli O157H7 or Shigella. Don’t tx w/ ABX (releases more toxin) |
Hematuria in Kiddo s/p hamburger and diarrhea w/ renal failure, MAHA and petechiae? |
TTP Txt: plasmapheresis. DON’T give platelets. vs. DIC |
Hematuria in Cardiac patient s/p ticlopidine w/ renal failure, MAHA, ↓plts, fever and AMS? Txt? |
Wegener’s Granuolmatosis Dx: Most accurate test is bx |
c-ANCA, kidney, lung and sinus involvement? Txt? |
Churg Strauss Dx: Best test is lung bx |
p-ANCA, renal failure, asthma and eosinophilia? Txt? |
Polyarteritis Nodosa Affects small/med arteries of every organ except the lung! |
p-ANCA, NO lung involvment, Hep B? Txt? |
CT for kidney stones |
Best test for pt w/ flank pain radiating to groin + hematuria? |
Calcium oxalate stones |
Most common type of kidney stones? Txt? |
Cysteine stones |
Kid w/ family hx of stones? |
Struvite stones = Mg/Al/PO4 Proteus |
Kidney stones in pt w/ chronic indwelling foley and alkaline pee? |
Uric Acid stone Txt: alkalinize urine + hydration |
Kidney stones in pt w/ leukemia being treated w/ chemo? Txt? |
Pure oxylate stone Ca not reabsorbed by gut (pooped out) |
Kidney stones in pt s/p bowel resection for volvulus? |
<5mm – will pass spontaneously, hydrate |
Txt for kidney stones of different sizes? |
Repeat UA test in 2 weeks, then quantify w/ 24hr urine |
Best 1st test for pt w/ proteinuria? |
>3.5g protein/24h |
Definition of nephrotic syndrome? |
Minimal Change Disease Fusion of foot processes |
Most common nephrotic sx in kids? Txt? |
Membranous Nephropathy thick capillary walls w/ subepi spokes |
Most common nephrotic sx in adults? |
FSGS Mesangial IgM deposits |
Nephrotic syndrome associated w/ heroin use and HIV? |
Membranoproliferative GN tram track BM w/ subbed deposits |
Nephrotic sx assoc w/ chronic hepatitis and low complement? |
suspect rental vein thrombosis 2/2 peeing out ATIII, protein C and S |
If nephrotic pt suddenly develops flank pain? |
Orthostatic |
Random causes of proteinuria? |
Iron deficiency anemia hypochromic microcytic anemia |
Microcytic anemia MCV = 70, ↓Fe, ↑TIBC, ↓retic, ↑RDW, ↓ferritin |
Anemia of chronic disease |
Microcytic anemia MCV = 70, ↓Fe, ↓TIBCIBC*, ↓retic, nl ferritin. |
Thalassemia |
Microcytic anemia MCV = 60, ↓RDW |
Sideroblastic anemia May be caused by INH |
Microcytic anemia MCV = 70, ↑Fe, ↑ferritin, ↓TIBC |
Folate deficiency |
Macrocytic anemia MVC = 100, ↓retics, ↑homocysteine, nl methylmelonic acid. |
B12 deficiency |
Macrocytic anemia MVC = 100, ↓retics, ↑homocysteine, ↑methylmelonic acid |
Acanthocytosis (spur cell) |
Macrocytic anemia MVC = 100 |
Aplastic Crisis Sickle Crisis from hypoxia, dehydration or acidosis |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin in Sickle cell kid w/ sudden drop in Hct? |
Cold Agglutinins Destruction occurs in the liver. IgM mediated |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin w/ Cyanosis of fingers, ears, nose + recent Mycoplasma infx? |
Warm Agglutinins Destruction in spleen. IgG. Drug rxn or malignancy |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin w/ sudden onset after PCN, ceph, sulfas, rifampin or Cancer? |
Hereditary spherocytosis |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin w/ Splenomegaly, +FH, bilirubin gallstones, ↑MCHC? |
Paroxysmal Nocturnal Hemoglobinuria Defect in PIG-A. Lysis by complement. Incr risk for aplastic anemia |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin w/ Dark urine in AM, Budd-Chiari syndrome? |
G6PDH def Heinz bodies, Bite cells. Avoid oxidant stress. |
Normal MCV, ↑LDH, ↑indirect bilirubin, ↓haptoglobin w/ sudden onset after primiquine, sulfas, fava beans? |
ITP Txt: prednisone 1st. Then splenectomy. IVIG if <10K. Rituximab |
A patient walks in with thrombocytopenia: 30 y/o F recurrent epistaxis, heavy menses & petechiae. ↓plts only? Txt? |
VWD Txt: DDAVP for bleeding or pre-op. Replace factor VIII (contains vWF) if bleeding continues. |
A patient walks in with thrombocytopenia: 20 y/o F recurrent epistaxis, heavy menses, petechiae, normal plts, ↑ bleeding time and PTTT*? Txt? |
Hemophilia Txt: DDAVP if mild, otherwise replace factors |
A patient walks in with thrombocytopenia: 20yo M w/ recurrent bruising, hematuria, and hemarthrosis, ↑ PTT that corrects w/ mixing studies? Txt? |
VitK def ↓ II, VII, IX and X. Same for warfarin toxicity. |
A patient walks in with thrombocytopenia: 50y/o M "meat-a-tarian" just finished 2wks of clinda has hemarthroses & oozing at venipuncture sites? Txt? |
Liver Disease. GI bleeding is most common 1st depleted: VII, so PT increases 1st |
A patient walks in with thrombocytopenia: 50y/o M "beer-a-tarian" w/ severe cirrhosis? 1st factor depleted? 2 factors not depleted? |
Schistocytes! Causes: Sepsis, rhabdo, adenocarcinoma, heatstroke, pancreatitis, snake bites, OB stuff, Tx of M3 AML (Auer rods) |
A patient walks in w/ thrombocytopenia and this smear… If PT and PTT are ↑, fibrinogen ↓, D-dimer and fibrin split products ↑? Causes? Txt? |
TTP/HUS |
A patient walks in w/ thrombocytopenia and this smear… If PT and PTT are normal? Causes? Txt? |
HIT |
7 days post-op, a patient develops an arterial clot. Her platelets are found to be 50% less than pre-op? Txt? |
Cancer |
What to look for in someone w/ unprovoked thrombus? |
Lupus anticoagulant |
What to look for in someone w/ unprovoked thrombus? ↑PTT, multiple SABs, false+ VDRL? |
Protein C/S deficiency |
What to look for in someone w/ unprovoked thrombus? Skin necrosis after warfarin is started? |
Factor V Leiden |
What to look for in someone w/ unprovoked thrombus? Most common inheritable pro-coag state? |
ATIII Deficiency |
What to look for in someone w/ unprovoked thrombus? Still clots on heparin? |
OCPs/HRT |
What to look for in someone w/ unprovoked thrombus? Female smoker >35yo? |
OA |
Knee pain, DIP involvement no swelling or warmth, worse @ the end of the day, crepetence. |
RA |
PIP and wrists bilaterally, worse in the AM, low grade fever. |
Psoriatic Arthritis. |
DIP joint involvement, rash w/ silvery scale on elbows and knees, pitting nails and swollen fingers. |
SLE |
Symmetric, bilateral arthritis, malar rash, oral ulcers, proteinuria, thrombocytopenia. Arthritis is not erosive or have lasting sequellae. |
Septic arthritis |
A patient comes in w/ acute swollen painful joint… tap: WBCs >50K |
Gonococcal Cx may be negative. Look also for tenosynovitis and arm pustules. |
Septic arthritis in 30yo who "travels a lot for work"? Txt? |
Staph aureus |
Septic arthritis in 70yo nun? Txt? |
Inflammatory |
A patient comes in w/ acute swollen painful joint… tap: WBCs 5-50K |
Gout – Monosodium Urate Acute TX? <b>Indomethacin + colchicine</b> (steroids if kidneys suck). |
Inflammatory arthritis w/ needle shaped, negatively birefringent crystals? Txt? |
Pseudogout |
Inflammatory arthritis w/ rhomboid shaped, positively birefringent crystals? Txt? |
OA |
A patient comes in w/ acute swollen painful joint… tap: WBCs 200-5K |
Normal |
A patient comes in w/ acute swollen painful joint… tap: WBCs <200 |
ANA – peripheral/rim staining. |
Ab If negative, rules out SLE? |
Anti-dsDNA or Anti-Smith |
Ab Most sensitive for SLE? |
Anti-histone |
Ab Drug induced lupus? (hydralazine). |
Anti-Ro (SSA) or Anti-La (SSB) |
Ab Sjogren’s Syndrome? |
Anti-centromere |
Ab CREST syndrome? |
Anti-Scl-70, Anti-topoisomerase |
Ab Systemic Sclerosis? |
Anti-RNP |
Ab Mixed connective tissue disease? |
RF (against Fc of IgG) |
2 Ab tests for RA? |
Leser Trelat sign |
Sign of systemic disease |
Dermatomyositis |
Sign of systemic disease |
seborrheic dermatitis |
Sign of systemic disease |
erythema multiforme |
Sign of systemic disease |
acanthosis nigricans |
Sign of systemic disease |
Dermatitis herpetiformis |
Sign of systemic disease |
Porphyria Cutanea Tarda |
Sign of systemic disease |
Erythema nodosum |
Sign of systemic disease |
Necrolytic migratory erythema |
Sign of systemic disease |
Bullous pemphigoid |
Sign of systemic disease |
Pemphigus vulgaris |
Sign of systemic disease |
Behcet’s syndrome |
Sign of systemic disease |
Acrodermatitis enteropathica |
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Dermatitis of Pellagra |
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Tinea capitis |
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Actinic keratosis |
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Kaposi sarcoma |
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Bacillary angiomatosis |
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Shave or punch bx then surgical removal (Mohs) |
Txt basal cell carcinoma |
treat precursor lesions (actinic keratosis or keratoacanthoma) |
Txt squamous cell carcinoma |
Superficial spreading (best prog, most common) |
Mgmt for melanoma |
Prolactinoma |
Most common pituitary adenoma? Sx? Txt? |
#1 FSH and LH |
Order of hormones lost in hypopituitarism? |
DI |
Polyuria, polydipsia, hyperNa, hyperOsm, dilute urine? |
Nephrogenic DI Txt: HCTZ/amiloride |
Polyuria, polydipsia, hyperNa, hyperOsm, dilute urine? Urine Osm still ↓ s/p ddAVP? Txt? |
Central DI |
Polyuria, polydipsia, hyperNa, hyperOsm, dilute urine? Urine Osm still ↓ s/p water deprivation, ↑ w/ DDAVP? |
I123 RAIU scan. |
See low TSH, high free T3/T4. Next best step? Txt? |
PTU + Iodine (Lugol’s sol’n) + propranolol |
Thyroid storm txt? |
1st: check TSH |
Workup for thyroid nodule? |
"hot nodule" -> excision or radioactive I131 |
RAIU workup (s/p low TSH)? |
Papillary |
Most common type of thyroid nodule, spreads via lymph, psammoma bodies? |
Follicular |
thyroid nodule that spreads via blood? |
Medullary |
Thyroid nodule associated w/ calcifications and amyloidosis? |
Anaplastic |
Thyroid nodule w/ 80% in 1st yr? |
Thyroid lymphoma |
Hashimoto’s predisposes you to this type of thyroid nodule? |
Suspect Cushing’s |
Osteoporosis, central fat, DM, hirsutism? Best screening test? |
adrenal neoplasm vs ectopic ACTH |
Osteoporosis, central fat, DM, hirsutism? No adrenal suppression after 8mg ON dexa? Nest test? |
Suspect Adrenal Insufficiency Cosyntropin stimulation test (60min after 250mcg) |
Weakness, hypotension, weight loss, hyperpigmentation, ↑K, ↓Na, ↓pH? Best screening test? |
Autoimmune (Addison’s disease) |
Most common cause of adrenal insufficiency? Txt? |
hypoparathyroidism |
Perioral numbness, Chvortek, Trousseau s/p Thyroidectomy, ↓[Ca], ↑[PO4], ↓[PTH]? |
hyperparathyroidism Dx w/ FNA of suspicious nodules. Can use Sestamibi scan. |
Kidney stones, constipation/abd pain or psychiatric sxs, ↑[Ca], ↓[PO4], ↑vitD, ↑[PTH]? Dx? Txt? |
<b>MEN1</b> – pituitary adenoma, parathyroid hyperplasia, |
MEN? |
FBGL > 126 x 2 |
Dx of DM? |
DKA |
Nausea, vomiting, abdominal pain, Kussmaul respirations, coma w/ BGL=400? Dx? Txt? |
HHS |
Polyuria, polydipsia, profound dehydration, confusion and coma w/ BGL = 1000? Txt? |
CVD |
Most common cause of death in DM pts? |
Heart: LDL<100, BP<130/80 |
Important screening for DM pts? |
80% ischemic |
Most common cause of stroke? |
noncontrast CT to r/o hemorrhage |
Best 1st test for stroke? Most accurate test? |
TPA w/in 3-4.5hrs |
Stroke txt w/in 3-4.5hr? later? |
stroke w/in 3mo |
Contraindications to tPA? |
Add dipyridamole or switch to clopidogrel. |
If pt has stroke while on ASA? |
Nimodipine to reduce ischemic stroke from vc (most common cause of M&M) |
If pt has SAH? |
W/in days or rupture or when <10mm |
When to clip an aneurysm? |
When occlusion >70% and is symptomatic. (>60% if <60y/o) |
When to do endarterectomy? |
R MCA stroke |
Where’s the lesion? L hemiplegia/hemisensory loss, L homonomous hemianopsia w/ eyes deviated twoards the R + apraxia. |
R ACA stroke |
Wheres the lesion? L hemiplegia/hemisensory loss in the leg>arm. Confusion, behavioral disturbance. |
R Webber’s |
Where’s the lesion? L hemiplegia + R ptosis & eye deviated to the right and down |
R Benedikt’s |
Where’s the lesion? Falling to the L + R ptosis & eye deviated to the right and down. |
R Wallenburg (PICA) |
Where’s the lesion? L hemisensory loss + Horners + R facial sensory loss. |
Major R cerebellar arteries |
Where’s the lesion? Vertigo, vomiting, nystagmus and clumsiness with the right arm. |
Paramedial branches of the basilar artery |
Wheres the lesion? Total paralysis except for vertical eye movements. |
Lorazepam + LD of phenytoin. |
Status Epilepticus Txt? |
simple if no LOC and complex if LOC (may have lip smacking) |
Partial seizures begin focally. (Arm twitch, de-ja-vu, burning rubber smell)? Txt? |
1st line = valproic acid, then lamotrigine, carbamezepine, phenytoin |
Generalized seizures txt? |
ethosuximide |
Absence sz txt? |
Absence Seizure. |
EEG buzzword: 3 Hz spike-and- wave Txt? |
Creutzfeldt Jakob. |
EEG buzzword: Triphasic bursts |
Delirium. |
EEG buzzword: Diffuse background slowing |
Infantile spasms. Tx w/ ACTH. Most are associated w/ mental retardation. |
EEG buzzword: Hypsarrhythmia Txt? |
Subarachnoid hemorrhage. |
Acute HA: "Worse headache of my life" |
Meningitis. |
Acute HA: + Fever and Nuchal rigidity |
consider space occupying lesion (brain tumor) |
Acute HA: deep pain that wakes pt up at night, worse w/ coughing or bending forward |
Temporal arteritis |
Acute HA: unilateral pounding, w/ changes in vision and jaw claudication |
Pseudotumor cerebri |
Fat lady on minocycline or who takes isotreintoin w/ abducens nerve palsy/diplopia |
Guillain-Barre |
Diarrhea 3wks ago, now areflexia and ascending paralysis? Most likely bug? Txt? |
Myasthenia Gravest |
Nasal voice, ptosis, dysphagia, respiratory acidosis? Dx? Txt? |
Multiple sclerosis |
urinary retention, Babinski on R, episode of double vision 6mo ago? Dx? Txt? |
Acute Leukemia on Biopsy |
A patient presents w/ fatigue, petechiae, infection bone pain and HSM… If >20% blasts? |
ALL. Most common cancer in kids |
A patient presents w/ fatigue, petechiae, infection bone pain and HSM… CALLA or TdT? |
AML. More common in adults. RF = rads exposure, Down’s, myeloprolif. |
A patient presents w/ fatigue, petechiae, infection bone pain and HSM… Auer rods, MPO, esterase? |
Hairy Cell Leukemia. See enlarged spleen but no adenopathy. |
A patient presents w/ fatigue, petechiae, infection bone pain and HSM… Tartate resistant acid phosphatase, ↓monos & CD11 and CD22+? |
Danorub, vincris, pred. Add intrathecal MTX for CNS recurrence. BM transplant after 1st remission. |
Tx of ALL? |
Danorub + araC |
Tx of AML? |
CML- 9:22 transloc –> tyrosine kinase Tx w/ imantinib (Gleevec), inhibits tyrosine kinase. 2nd line is bone marrow transplant. |
A patient presents w/ fatigue, night sweats, fever, splenomegaly and elevated WBCs w/ low LAP and basophilia? |
CLL |
Asymptomatic elevation in WBCs found on routine exam – 80% lymphs. |
If Lymphadenopathy – Stage 0 or 1 need no tx- 12 yrs till death |
Staging CLL: If LAD? If splenomegaly> If anemia? If thrombocytopenia? |
Think Lymphoma |
Enlarged, painless, rubbery lymph nodes |
"B-symptoms" = poor prognosis along w/ >40, ↑ESR and LDH, large mediastinal LND |
Drenching night sweats, fevers & 10% weight loss |
Hodgkin’s Lymphoma |
Orderly, centripetal spread + Reed Sternberg cells? |
Lymphocyte predominant |
Hodgkins lymphoma w/ best prognosis? |
Non-hodgkin’s Lymphoma |
Lymphoma most likely to involve extra nodal sites? |
I = 1 node group |
Lymphoma staging? |
Stage I/II get rads |
Lymphoma txt? |
Multiple myeloma Txt: if young, BM transplant. If old, melphalan + prednisone. Hydration and Lasix, then Bisphosphonates for hyperCa |
Bone pain, "punched out lesions" on x-ray, hyper Ca? Best 1st test? Txt? |
Waldenstrom Macroglobulinemia |
Dizziness, HA, hearing/vision problems and monoclonal IgM M-spike? |
MGUS |
No sxs, immunoglobulin spike found on routine exam? |
Polycythemia Vera |
Older pt w/ generalized pruritis and flushing after hot bath. Hct of 60%? Best 1st test? Txt? |
Internal Medicine – Emma Holliday Ramahi
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