2nd qbank pass Flashcards
Contraindication to low molecular weight heparins (rivaroxiban and enoxaparinn)
ESRD
Pt with hypotensionn, vomiting, abdominal pain, and fever post-op in s/o of using steroids for chronic condition
acute adrenal insufficiency
CT scan findings in ischemic colitis
thickened bowel wall, if anything
Especially at splenic flexure or rectosigmoid junction
Abdominal wounds requiring exploratory lapartomy
any penetrating wound below the 4th intercostal space (nipples)
Patellar tendinitis vs patellofemoral pain syndrome
tendinitis: episodic pain and tenderness, usually seen in athletes in jumping sports
pain syndrome: chronic knee pain worsened by activity or prolonged sitting, common in women
Gross hematuria and urinary retention in setting of MVA
pelvic fracture and extraperitoneal bladder injusry
Required imaging to confirm presence of a psoas abscess
CT
Required management of someone with clavicular fx
angiogram to r/o injury to brachial plexus/subclavian artery
Post-op complication that can be prevented with fluid hydration and oral hygeine
acute bacterial parotitis (around POD8 with other wound-type complications)
Patient with painless acute vision loss unilaterally with dilated veins and widespread retinal hemorrhages intermixed with patches white exudate
central retinal vein occlusion
Associated with HTN
cardiogenic shock after coronary artery bypass grafting may be concerning for ___
aortic dissection
When to transfuse platelets
when under 5k for anyone for preventing spontaneous bleeds
50k prior to surgery
Lymphoma:presentation
child with pan-adenopathy
hepatomegaly
pancytopenia
Major cause of male infertility
varicocele
mupirocin
antibiotic topical cream used for impetigo
older female presenting with peeling, scaling, and cracking of right nipple with otherwise normal breast exam
paget disease of the breast
spinal dysraphism =
neural tube defect
Hypocalcemia and hyperphosphatemia in s/o normal kidney function =
hypoparathyroidism (PTH deficiency)
Causes include post-surgical (parathyroidectomy or thyroidectomy, autoimmune destruction, non-autoimmune destruction from hemochromatosis/wilson disease/neck irradiation)
Early anterior spinal cord infarction
spinal shock post-op
abrupt onset BL flaccid paralysis and loss pain/temp sensation below level of infarct
NOTE: UMN signs (spasticity and hyperreflexia) develop over days to weeks
TX of acalculous cholecystitis
antibiotics and percutenous cholecystostomy followed by cholecystectomy when condition stabilizes
Early satiety, nausea, nonbilious vomiting, and wt loss in patient with a previous acid ingestion =
gastric outlet obstruction 2/2 pyloric stricture
Features and TX of a peritonsillar abscess
fever sore throat/difficulty swallowing trismus hot potatoe voice uvula deviation away from enlarged tonsil pooling of saliva
TX with needle aspiration (or I&D) plus antibx
Former smoker with early satiety, weight loss, fatigue, and back/abdominal pain worse at night
pancreatotic adenocarcinoma
Kid with vague left-sided chest discomfort weeks after MVA
diaphragmatic rupture
Post-prandial abdominal pain and bilious vomiting in kid with trauma to abdomen 2 days ago
duodenal hematoma
ipsilateral oculomotor nerve palsy
uncal herniation
Complications of supracondylar fx of humerus
NOTE: most common fxs in peds, mostly from falling on outstretched hand
Most common–entrapment of the brachial artery or median nerve
compartment syndrome rare but can lead to volkmann contracture (of the hand)
Sphincter of Oddi dysfunction
functional biliary d/o d/t dyskinesia or stenosis of the SOD
recurrent episodic pain in RUQ and/or epigastric region with worsening of pain with opioid analgesics.
farmer presenting with chronic diarrhea, wt loss, migratory arthralgia, LDN, and low-grade fever
whipple disease
risk factors for contraction unclear
Positive prussian blue stain in urine sample =
hemosiderin in urine 2/2 hemolysis (think G6PD in s/o antibiotic use)
Malignancies and auto-antibodies associated with dermatomyositis
malignancies: ovarian, lung, pancreatic, stomach, colorectal, non-hodgkin lymphoma
auto-antibodies: anti-Jo1 (against synthetase) and anti-Mi-2 (against helicase)
Tdap vaccine guidelines: adults
q10yr x 3 doses
if get a wound and greater than 3 doses received– clean wound if less than 10yrs away from last Tdap or give Td if >10yr since
if get a wound and less than 3 lifetime doses–Td if <5yr since tdap and td + IVIGif >5yrs
td is booster
NOTE: DTap ONLY for peds population (larger dose than Tdap)(
Pneumococcal vaccine guidelies: adults
once <60yo (13)
once >65yo (23)
NOTE: never give 13 and 23 at the same time
confounding vs effect modification
confounding: a third factor negates the relationship btw the exposure and outome (eg season negates relationship btw ice cream consumption and drowning)
effect modification: a third factor ENHANCES the relationship btw the exposure and outcome (eg smoking enhances relationship btw OCPs and thrombosis)
relative risk =
people who develop disease out of those exposed/ people who develop disease in those not exposed
NOTE: this is for cohort studies
Odds ratio =
odds of exposure in people who have the disease / the odds of exposure in people who do not have the disease
NOTE: this is for case-control studies
when to do aortic valve surgery in pt with infective endocarditis
if infection is persistent/difficult to treat medically
if there is significant valvular dysfxn resulting in heart failure
if septic embolization is recurrent
Inflammatory acne: TX
topical retinoids + nezoyl peroxide + topical antibiotivs
Nodular (cystic) acne: TX
oral isotretinoin
well-defined, erythematous plaques with satellite vesicles or pustules in intertriginous and occluded skin areas
intertrigo
d/t infection with Candida species
Widely distributed papules that are pruritic, skin-colored, and have areas of central umbilication in a person with HIV
molluscum contagiosum (poxvirus)
NOTE: can occur in children and adults w/out HIV through skin-to-skin contact or by fomites, but is less disseminated and shorter in duration
HIV testing should be considered if lesions widespread or involve face
2 conditions seborrheic dermatitis is associated with
HIV
Parkinsons
Acanthosis nigricans associated with ____ in younger pts and ____in older pts
DM, malignancy (usually GI or GU)
US to screen for AAA in ____
any male btw 65-75yo who has a smoking h/o
Pt with recent URI treated with amoxicillin presenting with picture of hemolysis and splenomegaly
think warm (IgG mediated) agglutinin auto-iummune hemolytic anemia
Specific aminoglycoside that causes both ototoxicity and vestibulopathy
gentamicin
Note: this is a bilateral vestibulopathy, which negates any vertigo, albeit oscillopsia can still occur
Hepatitis, gastroenteritis, and pneumonitis in patient on immunosuppression for organ transplant
tissue-invasive CMV
Symptoms of PCP
occur in organ transplant pts without prophylaxis
Pulmonary sxs (respiratory failure, cough, dyspnea) only (no GI symptoms)
Sudden loss of vision + pale retina and dark “cherry red” macula
retinal artery occlusion
TX with 100% O2, ocular massage, acetazolamide, or anterior chamber paracentesis
Sudden vision loss with venous dilation and cotton wool spots
Retinal vein occlusion
TX with ranibizumab
VEGF-is
ranibizumab, bevacizumab, aflibercept
used to treat neovascular changes in diabetic retinopathy and or macular degeneration
blurred vision, floaters, photopsia (sensation of flashing lights) =
CMV retinitis
Acute angle glaucoma: TX
mannitol, acetazolamide, pilocarpine, or timolol
AVOID anti-cholinergic agents like atropine
Simple vs pre-proliferative vs proliferative/malignant diabetic retinopathy: the fundoscopic exam
Simple: microaneurysms, hemorrhages, exudates, and retinal edema
pre-proliferative: cotton wool spots
proliferative: newly-formed vessels
_____ is a complication of 5% of sternotomies
acute mediastinitis
NOTE”: tx with drainage, surgical debridement, and prolonged antibiotic therapy
AC that reduces risk of systemic thromboembolism in pts with afib
warfarin or apixaban/dabigatran/rivaroxaban
peripartum cardiomyopathy: features
rapid-onset systolic heart failure (fatigue, dyspnea, cough, pedal edema) at >36weeks gestation or early puerperium.
NOTE: afib is uncommon in this condition
Nitrates: MOA
Primarily smooth muscle relaxer, resulting in systemic vasodilation/venodilation and decrease in cardiac preload (decreased LV wall stress)
Management of rheumatic heart disease
treat prophylactically against recurrent group A strep pharyngitis with IM penicillin
Complete AV septal defect: auscultation findings
Most common congential heart defect in pts with Down syndrome
Findings: Loud S2 d/t pHTN
SEM at left heart base from increased flow
holosystolic murmur of VSD may be soft or absent if the defect is large
2 hour old infant becomes cyanotic and has a single lod 2nd heart sound on exam
transposition
Most common cause of constrictive pericarditis
TB
Physical exam findings in constrictive pericarditis
Right heart failure –> elevated JVP with abdominal compression (hepatojugular reflex)
Right heart failure –> Kussmauls sign (lack of decrease or even an increase in JVP on inspiration)
Pericardial knock (after S2)
Pericardial calcifications on CXR
TX of afib in stable pts with WPW
procainimide or ibutilide
NOTE: AV nodal blocking agents such as adenosine, beta blockers, and CCBs (verapamil) should never be used as they may promote conduction across the accessory pathway and lead to degeneration into VF
Monomorphic ventricular tacycardia
wide uniform QRS complex tacycardia with fusion beats showing p waves
treat stable sustained MVT with amiodarone
TX of stable afib/aflutter
beta-blocker or CCB (verapamil or dilt) if not in CHFexacerbation
if in CHFexacerbation, give digoxin or amiodarone
2 imaging modalities used to confirm renovascular fibromuscular dysplasia
CTa
US doppler
4 meds that can potentiate AC effects of warfarin
acetaminophen
NSAIDs
amiodarone
antibx
Viruses implicated in dilated cardiomyopathy
coxsackievirus B parvovirus B19 HHSV 6 adenovirus enterovirus
Heart sound heard in MI
S4 d/t noncompliance of left ventricle
S4 specifically is the sound of atrial systole as blood is ejected from the atrium into a stiff ventricle
Which has a higher mortality rtate, inferior wall MI or anterior wall MI
Anterior wall MIs confer a 30-40% mortality rate vs < 5% for inferior wall MIs
NOTE: Posterior wall MIs (evidenced by ST elevation in leads V1 and V2) have a very low 1 year mortality rate
Meds that confer a mortality benefit following an MI
aspirin (if given immediately)
beta-blocker, statin (if LDL >100), ACE-i (espeically if LVEF <40% and anterior wall infarction; should be given during hospital stay)
Absolute contraindications to thrombolytics in someone with STEMI who cant get timely PCI
Major bleeding into bowel (melena) or brain
Recent surgery (w/in 2 weeks)
Severe HTN (>180/110)
Recent nonhemorrhagic stroke (w/in last 6 months)
Drug to give immediately (other than aspirin) in NSTEMI
heparin
Canon a waves =
3rd degree AV block
Causes of systolic CHF (9)
alcohol thiamine postviral (idiopathic) Chagas disease radiation adriamycin (doxorubicin) use hemochromatosis thyroid disease peripartum cardiomyopthy
Malignant HTN
severe HTN w/ retinal hemorrhages, exudates, or papilledema
Time frame for fat embolism
12-24hrs following injury
MOA of flushing with niacin use
prostaglandin-induced peripheral vasodilation
Defibrilation indicated in ____
symptomatic Vfib, Vtach