ABIM Flashcards
Immediate angiography for UA or NSTEMI
HD unstable HF Recurrent rest angina despite therapy New or worse MR murmur Sustained VT
UA/NSTEMI treatment
TIMI 0-2 low risk, 3-7 high risk (early cath)
Asa, BB, ntg, heparin, statin, plavix
Ddx of ST elevation
STEMI, pericarditis, LV aneurysm, Takotsubo, vasospasm, myocarditis, acute stroke, early repolarization
STEMI treatment
Asa, BB, P2Y12 (1 year), heparin, ACE (lifelong if HF), ntg, statin
PCI - 90 min in hospital, 2 hrs transfer (from door)
Lytics if no PCI within 2 hrs - failure if HD unstable
Emergent CABG if thrombotic PCI failure or mechanical complications
Spiro 3-14 days later - if EF <40 and HF or DM
Post-MI therapy
Asa, plavix 1 year post DES, statin, BB, ACE if DM, htn, CKD, or HF, spiro if EF <40 and HF or DM
F/u echo in 40 days (3 months if PCI or CABG), ICD if EF <35 in class 2 or 3 or <30 in class 1
Types of stress test
EKG - no in LBBB, dig, LVH, prev PCI, ST depression at baseline
Echo or spect
Dobutamine or nuc - can’t exercise, paced ventricular rhythm
Treatment of stable angina
BB
CCB if BB contraindicated (HR, AV block, asthma)
Nitrates - need washout period of 8-12 hrs to prevent tachyphylaxis
Ranolazine if still symptomatic
Asa, ACE if htn, HF, DM, or CKD, statin
PCI if still symptomatic with max medical therapy
Contraindicated in HF
Dilt and verapamil
NSAIDs
Thiazolidinediones
Don’t start BB in decompensated HF, ok to continue
DCM ddx
Myocarditis (supportive care)
EtOH (standard HF)
Drugs - cocaine, meth (standard HF, no unopposed alpha (use labetalol))
Giant cell myocarditis (immunosuppressant, transplant)
Hemochromatosis
Peripartum (ACE, ARB, spiro are teratogens) (warfarin if EF <35) (don’t get pregnant again)
Takotsubo (supportive care)
Tachycardia induced (fix arrhythmia)
Murmur maneuvers in HCM
Louder with valsalva and squatting (increased preload)
Migraine treatment
No orals in severe NV
Triptans contraindicated in CAD, stroke, brainstem aura, hemiplegic migraine
Use acute therapy 3 days per week max
Avoid OCPs in migraine bc risk of stroke
No butalbital or opioids
Prophylaxis if no response to therapy, >10 days/month, disabling >4 days/month, using meds >8 days/month — amitryptiline, metoprolol, propranolol, timolol, topiramate, valproate, venlafaxine
Trigeminal cephalgias
Cluster headache (15-120 min several times a day for weeks)- triptan or O2, prevent w verapamil
Chronic paroxysmal hemicrania (5+ times a day 2-30 min)- indomethacin
SUNCT (1-600 seconds hundreds of times per day) - no treatment
Hemicrania continua - indomethacin
Red flags for secondary headache
Thunderclap Physical exam abnormal Neuro symptoms for more than an hour New headache in older than 50 Cancer, immunosuppression, pregnancy Level of consciousness Triggered by exertion, sex, valsalva
MRI
CT if suspect ICH
ESR CRP if suspect giant cell arteritis
LP for suspected meningitis or increased ICP
AED side effects
Carbamazepine - hepatic clearance, osteoporosis, HL, hyponatremia, pancytopenia
Valproate - weight gain, HL, PCOS, teratogen, hepatotoxic
Topiramate, zonisamide - kidney stones, teratogen
All - hypersensitivity, SJS, suicidal ideation, many inactivate OCPs
Stroke treatment
tPA within 3 hours if no bleeding or BP 185/110
Tylenol for fever
NS
Asa if no lytics
DVT prophylaxis after 48 hrs
Antihypertensives in first 48 hrs only if BP 220/120 (185/110 w lytics) or aortic dissection or end organ damage
Endarterectomy after 2 weeks if stenosis ipsilateral >70
Statin, aspirin, dipyridamole, warfarin for cardioembolic
SAH treatment
CSF if CT normal but high suspicion
Clip or coil within 48-72 hrs
Keep BP under 140
Nimodipine for 21 days
ICH treatment
Surgery or angiography
Mannitol, barbiturate coma, hyperventilation for ICP
Nicardipine, labetalol to keep SBP 140-160
Reverse warfarin
No ntg or nipride bc they can increase ICP
No platelets or steroids
Parkinson disease ddx
Multiple system atrophy - ataxia and orthostatic hypotension, MRI showing necrosis of putamen, cerebellar atrophy
Supranuclear palsy - unexplained backward falls, inability to move eyes vertically
Lewy body dementia - dementia, hallucinations
Medication induced Parkinsonism - antiemetics, antipsychotics, reserpine, lithium, methyldopa
Myelopathy ddx
MS - oligoclonal bands
Neuromyelitis optica - NMO-IgG, MS wo brain lesions
Idiopathic transverse myelitis - after viral infection
B12 deficiency - check MMA and homocysteine, sensory
Copper deficiency - after bariatric surgery or taking lots of zinc
Spinal cord infarct - acute flaccid paralysis
Compressive
Myasthenic crisis
Triggered by infection, surgery, meds - aminoglycosides, quinolones, magnesium, BBs, CCBs
Treat w plasmapheresis or IVIg. No pyridostigmine alone bc it increases secretions
Regular myasthenia treated w pyridostigmine, thymectomy if thymoma
Drugs that cause TTP
Plavix, gemcitabine
Skin biopsy
Lesion for histology, perilesional for DIF
Milaria
Heat rash
Can be in fever
Amyopathic dermatomyositis
Heliotrope sign, gottrons papules, shawl sign
No muscle enzymes or decreased strength
Bullous pemphigoid
Urticarial plaques and tense bullae trunk upper legs
Treatment for impetigo
Mupirocin
Drug induced SLE
Adalimumab Hydralazine Procainamide isoniazid Minocycline Annular scaly patches
HCTZ causes subacute cutaneous lupus
Erythema multiforme
HSV mycoplasma pneumoniae
Tricolored targetoid papules
Actinic purpura
Age related capillary fragility
Epidermal inclusion cyst
Excise
Tinea treatment
Imidazole
Localized scleroderma
Skin hardening without systemic disease
Poison ivy
Prednisone taper
Lentigo maligna
On the face
Pyoderma gangrenosum treatment
Prednisone
Erythema nodosum next steps
CXR to look for sarcoidosis
Can be triggered by hormones
Pitted keratolysis
Small pits punctate erosions on sweaty feet, bacterial, topics antibiotics
Treatment of venous stasis ulcers
Compression
Dermatitis herpetiformis treatment
Dapsone and gluten free diet
Erythroderma
Psoriasis can flare to this w glucocorticoids
Inverse psoriasis
Itchy plaques in axillae intergluteal pannus etc
Heart transplant rejection
Biopsy
Heart failure, complete heart block
To decide what kind of AAA repair
Cta a/p to see if other vessels involved
Effusive constrictive pericarditis
Ibuprofen and colchicine
Intermittent claudication
Supervised exercise
Stable heart failure follow up labs
Electrolytes and kidney function
Papillary fibroelastoma
Independently mobile cardiac tumor stalk to left sided valvular endocardium, associated w embolization
Isolated anterior thigh numbness
Meralgia paresthetica - lateral femoral cutaneous nerve
Relieve pressure
Bell palsy
Prednisone within 72 hours
No antivirals
No imaging needed
Mononeuritis multiplex
Vasculitis, lymphoma, amyloid, sarcoidosis, Lyme, hiv, leprosy, diabetes
GBS
Areflexic
Ascending
Campylobacter
Elevated CSF protein w normal cell count
Plex or ivig
No steroids
CIDP
Proximal neuropathy over months
Prednisone, plex, IVIG
Steroid myopathy
Normal CK
Proximal weakness
Normal EMG
Lipophilic statins
Atorva simva lova
Statin myopathy more likely
Primary CNS lymphoma
Supratentorial, visual symptoms, immunocompromised
Ocular involvement
Biopsy
Radiation and chemo, start haart, no surgery
Meningioma
Enhancing dural tail
Resection, no chemo
Brain mets
Lung, breast, melanoma
Steroids, radiation
Methotrexate and cytarabine for leptomeningeal mets
Brain death
Coma, apnea, absence of brain stem reflexes
Can’t be brain death with respiratory drive or posturing
RA
RF, CCP Periarticular osteopenia, symmetric joint space narrowing Cervical spine subluxation Bronchiolitis obliterans Mononeuritis multiplex Cricoarytenoid involvement Caplan syndrome HF ILD Felty syndrome
Treatment of RA
Steroids for symptoms
Methotrexate for erosive disease
Screen for osteoporosis
Methotrexate and leflunomide are teratogens