COMLEX 3 (DIT, COMBANK, MTB) Flashcards
MC microorganism in exogenous endopthalmitis
Staphylococcus epidermidis (eye infection)
Endophthalmitis is an inflammation of the interior of the eye
Sensitivity equation
TP / TP + FN
screening test positive in pts with a disease
likelihood that a test will detect all people with the disease
SN-OUT - negative test, rules out disease
ifits perfectly sensitive then no false negatives
Specificity equation
TN / TN + FP
probability test will be negative in pts w/o disease
likelihood that people without disease are correctly identified as disease free by a test
SP-in - specificity, positive test rules in disease
Positive Predictive Value (PPV)
TP / TP + FP
probability someone with positive test has disease
Attributable risk calculation
AR = (A/A+B) - (C/C+D)
difference in rates between exposed and unexposed populations
Incidence equation
New cases of dz / Population at risk
Prevalence equation
of people with disease currently / total population
Compares a group of people with a given disease to a group w/o the disease
Case control
Compares a group with a given risk factor or exposure to a group without that risk factor
Cohort
Relative risk calculation
(A/A+B)/(C/C+D)
probability of getting a disease in a group exposed to specific risk factor compared to probability of getting disease in unexposed group
Absolute risk reduction
(C/C+D) - (A/A+B)
Difference in rates of disease between exposed and unexposed populations
Number needed to treat
1/ARR
ARR = (C/C+D) - (A/A+B)
number of pts that have to be treated in order to prevent one negative outcme
Standard error of mean
“sigma / square root of sample size
“
Z-value for CI = 90%
1.645
CI = [(mean - Z(SEM) to (mean + Z(SEM)]
Z-value for CI = 95%
1.96
CI = [(mean - Z(SEM) to (mean + Z(SEM)]
Z-value for CI = 99%
2.57
CI = [(mean - Z(SEM) to (mean + Z(SEM)]
Chest Pain + Pleuritic Pain (changes with respiration) DDx
Pulmonary embolism
Pneumonia
Pleuritis
Pericarditis
Pneumothorax
Ages that make cardiac family hx significant
Female relatives < 65
Male relatives < 55
S3 gallop
“Dilated Left Ventricle
"”Rapid ventricular filling during diastole””
As soon as the mitral valve opens, blood rushes into the ventricle, causing a splash sound transmitted as an S3”
S3 or Ventricular Gallop
- After S2
- Failing left ventricle, increased blood volume in ventricles
- Dilated CHF
- Ken-tuck-y
S4 gallop
Left ventricular hypertrophy
The sound of atrial systole into a stiff or noncompliant ventricle
S4 or Atrial Gallop
- Before S1
- Blood being forced into hypertrophic left ventricle
- Failing left ventricle, restrictive cardiomyopathy.
- Tenn-ess-ee
Mitral regurgitation murmur
Holosystolic
Best initial test for ischemic-like pain
EKG
Most accurate test for ischemic-like pain
Troponin or CK-MB
Which cardiac enzyme will rise first with an MI?
Myoglobin (1-4 hours)
Troponin and CK-MB will rise 3-6 hours after
Most accurate method to evaluate ejection fraction
Nuclear ventriculogram
Medication that reduces mortality in ACS
Aspirin
Medication that inhibits ADP activation and only given if angioplasty is done
Prasugrel (Brilinta)
3 meds that block ADP-mediated activation of platelets
Clopidogrel
Ticagrelor
Prasugrel
_____________ activate plasminogen into plasmin
Thrombolytics
What medication will lower mortality in ACS if the EF is low?
ACE-inhibitors and ARBs
Therapy that ALWAYS lowers mortality in ACS
Aspirin
Thrombolytics
Primary angioplasty
Metoprolol
Statins
Clopidogrel, prasugrel, or ticagrelor
When do you use CCBs in ACS?
Patient has:
- Intolerance to BBs (like asthma)
- Cocaine induced CP
- Coronary vasospasm (prinzmetal’s angina)
When is a pacemaker the answer for acute MI?
1) NEW LBBB
2) Symptomatic bradycardia
3) Bifasicular block
4) 2nd AV block, Mobitz II
5) 3rd degree AV block
Cardiogenic Shock (Diagnostic Test and Treatment)
Diagnostic Test: ECHO, Swan-Ganz catheter
Treatment: ACE-i, urgent revascularization
Valve Rupture (Diagnostic Test and Treatment)
Diagnostic Test: ECHO
Treatment: ACE-i, nitroprusside, intra-aortic balloon pump as bridge to surgery
Septal Rupture (Diagnostic Test and Treatment)
Diagnostic Test: ECHO
Treatment: Ace-i, nitroprusside, and urgent surgery
Myocardial wall rupture (Diagnostic Test and Treatment)
Diagnostic Test: ECHO
Treatment: Pericardiocentesis, urgent cardiac repair
Sinus bradycardia (Diagnostic Test and Treatment)
Diagnostic Test: EKG
Treatment: Atropine, followed by pacemaker if there are still symptoms
Sinus bradycardia can be the result of many things including good physical fitness, medications, and some forms of heart block.
“Sinus” refers to the sinus node, the heart’s natural pacemaker which creates the normal regular heartbeat.
“Bradycardia” means that the heart rate is slower than normal
3rd degree heart block (Diagnostic Test and Treatment)
“Diagnostic Test: EKG, cannon ““a”” waves
Treatment: Atropine and pacemaker EVEN if symptoms resolve”
“Cannon ““a”” waves”
“3rd degree heart block
Cannon A waves, or cannon atrial waves, are waves seen occasionally in the jugular vein of humans with certain cardiac arrhythmias. When the atria and ventricles contract simultaneously, the blood will be pushed against the AV valve, and a very large pressure wave runs up the vein.[1][2] It is associated with heart block, in particular third-degree (complete) heart block
Right ventricular infarction (Diagnostic Test and Treatment)
Diagnostic Test: EKG showing right ventricular leads
Treatment: Fluid loading
Electrolyte abnormality caused by ACE-i or ARBs
Hyperkalemia
With ACE inhibitor use, the production of ATII is decreased, which prevents aldosterone release from the adrenal cortex. This allows the kidney to excrete sodium ions along with obligate water, and retain potassium ions. This decreases blood volume, leading to decreased blood pressure.
Ranolazine
“Anti-angina med added if no other meds control pain
”
Ranolazine is used to treat chronic angina. It may be used concomitantly with β blockers, nitrates, calcium channel blockers, antiplatelet therapy, lipid-lowering therapy, ACE inhibitors, and angiotensin receptor blockers.
Contraindications
Some contraindications for ranolazine are related to its metabolism and are described under Drug Interactions. Additionally, in clinical trials ranolazine slightly increased QT interval in some patients and the FDA label contains a warning for doctors to beware of this effect in their patients. The drug’s effect on the QT interval is increased in the setting of liver dysfunction; thus it is contraindicated in persons with mild to severe liver disease.
Ranolazine prolongs the action potential duration, with corresponding QT interval prolongation on electrocardiography, blocks the INa current, and prevents calcium overload caused by the hyperactive INa current, thus it stabilizes the membrane and reducing excitability.
LDL goal in a patient with CAD and Diabetes
LDL goal at least < 70
MC adverse effect of statin medications is _____ ________
Liver toxicity
LFTs should be routinely checked
Melanoma suspicion AND most appropriate NEXT step in management
“Excisional biopsy
“
Shingle/Herpes zoster AND most appropriate management
“1.) 7-day course of anti-viral drug within 72 hours
- Acyclovir, Valcyclovir, or Famciclovir
- ) Analgesics
- ) Herpes zoster vaccine (Recommended in ages > 60)
“
Pruritic, purple, polygonal papules
“Lichen planus
tx: topical corticosteroids
“
Scabies tx
“Topical permethrin or Oral ivermectin
“
Mongolian spot AND most appropriate next step in management
“Reassurance
“
Stevens-Johnson syndrome / Toxic epidermal necrolysis TX
“1.) Admit to ICU or burn unit
- ) Stop offending drug
- ) Wound care
- ) Supportive treatment (fluids, electrolytes, pain control)
- ) Monitor for bacterial superinfection
“
Vancomycin-induced RED MAN’s syndrome TX/management
“1.) Stop vancomycin infusion
- ) Give benadryl + ranitidine
- ) Restart infusion @ slower rate
“
What conditions are associated with erythema nodosum?
“1.) Streptococcus pharyngitis
- ) Sarcoidosis
- ) TB
- ) Fungal infections
- Coccidiomycosis
- Histoplasmosis
- Blastomycosis - ) Inflammatory bowel disease
- ) Pregnancy/OCP use
- ) Idiopathic
“
Post-infectious oral erosions and target lesions
Erythema multiforme
Stasis dermatitis tx
“1.) Leg elevation
- ) Compression stockings
- ) Treat underlying cause
“
Developmental mile-stones at 9 months of age
“Expected to begin to say ““dada/mama””
Understand the meaning of ““no””
Crawl
Pull to a stand
Use a 3-finger pincer grasp
Wave ““bye-bye””
Play pat-a-cake”
First line treatment for hyperosmolar coma
Fluid resuscitation with isotonic saline
6-day old male w/fever, irritability, and an erythematous rash around the mouth. One day later, the rash generalizes and flaccid blisters appear. The upper layer of the skin begins to slough off, especially when gentle lateral pressure is applied to skin. Dx, Organism, and Treatment:
Staphylococcus scalded skin syndrome
S. aureus
- ) IV Anti-staph abx
- Nafcillin/oxacillin - ) Supportive Care
- Emollients
- IV Fluids
- Correct electrolytes
Staphylococcus scalded skin syndrome (characteristics)
“Flaccid blisters
+ Nikolsky
No mucous membranes
Tx: Nafcillin/oxacillin
“
What are the treatment options for actinic keratosis?
“1.) Cryotherapy
2.) Curettage
- ) Topical:
- 5-fluorouracil
- Imiquimod
- Ingenol mebutate
4.) Photodynamic therapy
“
Pemphigus vulgaris vs. Bullous pemphigoid
Pemphigus vulgaris:
+ Nikolsky
+ oral involvement
Systemic corticosteroids
+/- immunosuppression
Bullous pemphigoid
Tense blisters
Rare oral involvement
Topical corticosteroids
+/- immunosuppression
Pemphigus vulgaris tx
“Flaccid blisters (+ Nikolsky)
Oral involvement
Treatment:
Systemic glucocorticoids
- Prednisone
- Prednisolone
+/- Immunosuppression
Azathioprine
Mycophenalate
“
Bullous pemphigoid tx
“Tense, sub-epidermal blisters
(-) Nikolsky
Oral involvement rare (10-30%)
Treatment:
Topical corticosteroids
- Clobetasol
+/- Immunosuppression
Azathioprine
Mycophenalate
“
Hep C + skin blisters in the sun (Dx and Tx)
Dx: Porphyria cutanea tarda
Treatment:
Avoid triggers (alcohol, estrogen, poly-hydrocarbons)
Phlebotomy (removing excess iron)
Chloroquine
“Herald patch + ““christmas tree pattern”” rash”
“Pityriasis rosea
Tx:
Reassurance
Topical Corticosteroids
IF SEVERE: acyclovir
“
What should be done prior to initiating isotretinoin therapy in a teenage girl?
- ) Counseling and education
- ) Pregnancy test x2 (and tests throughout)
- ) 2 forms of birth control
- ) Labs (Lipids, LFTs, CBC, preg)
Nodular basal cell carcinoma classic description
“Papular
Pearly
Translucent
Telangiectasia
Painless/raised
“
Lice tx
“1.) Permethrin cream (MC)
- ) Malathion
- ) Benzyl alcohol
- ) Spinosad
- ) Ivermectin
- ) Lindane (last resort/neurotoxic)
“
A 2-year old boy is brought to the office by his mother because of a 1-year history of dry skin despite frequent application of moisturizing lotion. She says that he constantly scratches skin. Physical examination shows erythematous patches and scaling on the: face, neck, and ANTECUBITAL/POPLITEAL fosse What is the most likely diagnosis? This patient is as increased risk for what condition later in life?
“Atopic dermatitis / eczema
ASTHMA
“
What is the classic description of a cutaneous squamous cell carcinoma lesion?
“Head/neck (MC location)
Plaque/papule/nodule
Ulceration
Crusting
Hyperkeratosis
““Non-healing ulcer””
“
WPW syndrome and digoxin
AVOIDED
Initial slurring of the QRS is called the _____ wave and is associated with ___ syndrome
Delta wave
WPW
What is a delta wave on EKG associated with?
“WPW syndrome
“
WPW syndrome tx
“Carotid massage
Procainamide
Valsava manneuver
Cardioversion if unstable
“
DEXA scan up to -1
normal range
DEXA scan -1 to -2.5
Osteopenia
DEXA scan < -2.5
Osteoporosis
When should a DEXA scan be ordered as preventative screening?
Hx of cigarette smoking
Chronic glucocorticoid therapy
BW less than 127 lbs
Previous fractures
Excessive alcohol intake
DEXA scanning should be performed in women:
> 65 as screening OR
in post-menopausal women < 65 with risk factors
Acute Pulmonary Edema tx
“Oxygen
Furosemide
Nitrates
Morphine
“
Carvedilol MOA
Beta 1, Beta 2, and Alpha 1 antagonist
Thus it is:
Anti-arrhythmic
Anti-ischemic
Anti-hypertensive
Milrinone and Inamrinone MOA
Phosphodiesterase inhibitors
Increase contractility
Decrease afterload
Vasodilators
(similar effect that dobutamine has)
Dopamine MOA
Alpha-1 agonist
Vasoconstriction
Increases afterload
Increases contractility
Hypoxia in CHF causes respiratory __________
Alkalosis
Further management in CHF/pulmonary edema when furosemide, oxygen, nitrates, and morphine are given and the patient is still SOB
Dobutamine
Inamrinone
Milrinone
Acute Pulmonary Edema + Ventricular Tachycardia. Next step?
Synchronized cardioversion
What is Nesiritide?
____________ is a synthetic version of atrial natriuretic peptide that is used for acute pulmonary edema as part of preload reduction
Pulmonary edema is associated with decrease in _______ ______ due to pump failure, which results in backup of blood into the left atrium causing ___________ wedge pressure
Cardiac Output
Increased
Wedge pressure =
Left Atrial Pressure
BB’s with evidence of lowering mortality in CHF
Metoprolol
Carvedilol
Bisoprolol
In CHF when ACE inhibitors and ARBs cannot be used
Hydralazine + Nitrates
ANY PATIENT originally presenting with pulmonary edema should get ______________
Spironolactone
SA nodal inhibitor used in systolic CHF when BB’s can’t be used
Ivabradine
Decreased mortality in CHF with these 3 drugs (drug/classes)
ACE/ARB
Beta blocker
Spironolactone
Systolic dysfunction drugs
ACE/ARB
Metoprolol, carvedilol, Bisoprolol
Spironolactone or eplerenone
Diuretics
Digoxin
Hydralazine/nitrates
Diastolic dysfunction drugs
Metoprolol, carvedilol, bisoprolol
Diuretic
______________________________ are indicated in dilated cardiomyopathy with an EF below 35%
Implantable cardioverter/defibrillator
Severe CHF with EF < 35% and wide QRS ( > 120 msec)
Biventricular pacemaker
“SOB, ““worse with exertion/exercise””, and young female”
Mitral valve prolapse
“SOB, ““worse with exertion/exercise””, and healthy, young athlete”
Hypertrophic obstructive cardiomyopathy
“SOB, ““worse with exertion/exercise””, and immigrant and/or pregnant”
Mitral stenosis
“SOB, ““worse with exertion/exercise””, and turner’s syndrome and/or coarctation of aorta”
Bicuspid aortic valve
“SOB, ““worse with exertion/exercise””, and palpitations w/atypical chest pain (no CP with exertion)”
Mitral valve prolapse
If a murmur INCREASES in intensity with EXHALATION think _______ side of heart
LEFT
If a murmur INCREASES with INHALATION think _______ side of heart
RIGHT
AS, AR, MS, MR, and VSD ALL _________ with increased venous return to heart (squat or leg raise)
INCREASE
They will DECREASE with decreased venous return to heart (stand or valsalva)
Which are the only two murmurs that DECREASE with increased venous return to heart (squat or leg raise)
MVP and HOCM
They will INCREASE with decreased venous return to heart (stand or valsalva)
Handgrip WORSENS which murmurs?
AR, MR, VSD
Amyl nitrate as a vasodilator ____________ AR and MR
improves
Amyl nitrate _____________ the murmurs of MVP, HOCM, and AS
worsens
Handgrip SOFTENS which murmurs?
MVP, HOCM, AS
BEST INITIAL test for valvular heart disease
ECHOCARDIOGRAM
Most accurate test for valvular heart disease
LEFT heart cath
“If ““handgrip”” makes a murmur worse, then use…”
ACE inhibitors (most effective medical therapy)
Regurgitant lesions tx
Vasodilator therapy
- ACE
- ARB
- Nifedipine
Stenotic lesions are best treated with
Anatomic repair
”"”Valsava”” improves murmur = _____________ indicated”
Diuretics
Older patient with chest pain and hx of HTN Has a murmur: DECREASES with standing, valsalva, and handgrip INCREASES with leg-raising, squatting, and amyl nitrate
“Aortic stenosis
“
Mild, moderate, and severe disease in AS based on pressure gradient across the valve (criteria)
30 mm Hg: mild
30-70 mm Hg: moderate
> 70 mm Hg: severe
Best INITIAL treatment for AS vs. treatment of choice
Diuretics (initial) Valve replacement (treatment of choice)
Aortic regurgitation DDx
“Hypertension
Rheumatic heart disease
Endocarditis
Cystic medial necrosis
Rarer:
Marfan’s
Ankylosing spondylitis
Syphilis
Reactive arthritis
“
”"”Diastolic decrescendo murmur heard best at Left sternal border”” Increases in intensity with leg raising, squatting, and handgrip”
Aortic Regurgitation
Quincke pulse
“Aortic regurgitation
Arterial or capillary pulsations in fingernails
“
Corrigan’s pulse
“Aortic regurgitation
High bounding pulses (AKA water-hammer pulse)
“
Musset’s sign
Aortic regurgitation
Head bobbing up and down with each pulse
Duroziez’s sign
Aortic regurgitation
Murmur heard over the femoral artery
Hill sign
Aortic regurgitation
Blood pressure gradient much higher in lower extremities
Aortic regurgitation TESTING
Best initial: TTE
More accurate: TEE
Most accurate: Left heart cath
ADD in: EKG and CXR showing LVH
Aortic regurgitation
“Best initial therapy: ACE/ARBs and Nifedipine
ADD in Loop diuretic for CCS
“
AR treatment with EF < 55% OR Left ventricular end systolic diameter > 55mm
SURGERY, even if asymptomatic
Abscess tx
Warm compresses
Incision & Drainage
Abx:
- Clindamycin
- TMP-SMX
Antibiotics for abscess tx
Clindamycin & TMP-SMX
Impetigo tx (antibiotics)
“Topical Antibiotics
- Mupurocin
- Retapamulin
IF SEVERE: oral dicloxacillin or cephalexin
“
“Superficial infection, w/papules that progress to vesicles and pustules, and finally ““honey-colored crusts”””
“Impetigo
“
MC organism for Impetigo
S. aureus
MC organism for Erysipelas
Strep pyogenes
Microorganisms in Cellulitis
S. aureus
S. pyogenes
OTHERS
Depth of infection in erysipelas
Upper dermis
Depth of infection in cellulitis
Deeper dermis and sub Q fat
“Skin infection w/spreading warmth, edema, redness AND ““INDISTINCT borders”””
Cellulitus
Skin infection w/painful, red, raised lesions AND a clearly demarcated border
“Erysipelas
“
Erysipelas tx
Oral penicillin or amoxicillin
IF SEVERE: IV ceftriaxone or cefazolin
Cellulitis tx
Oral dicloxacillin or cephalexin
IF SEVERE: IV cefazolin or clindamycin
Cellulitis borders are _______________ (key word)
“Indistinct
“
What is the appropriate management of a necrotizing soft tissue infection?
Surgical debridement
IV broad spectrum abx
Supportive care (IV fluids and vasopressors)
IV broad spectrum abx for necrotizing soft tissue infection
Carbapenem or Beta-lactam/Beta-lactamase inhibitor (ex: zosyn)
Clindamycin
MRSA coverage (vancomycin)
What lab should you monitor when putting patients on terbinafine, itraconazole, or griseofulvin?
LFTs, these agents are hepatotoxic
Patient appears toxic w/fever, crepitus, and pain out of proportion to exam w/skin infection
“Necrotizing soft tissue infection
“
Tinea unguium tx
“Oral antifungals
- Terbinafine
- Itraconazole
- Griseofulvin
“
Tinea pedis tx
“Topical antifungals
- Terbinafine
- Naftifine
- Clotrimazole
“
Tinea corporis tx
“Topical antifungals
- Terbinafine
- Naftifine
- Clotrimazole
“
Tinea capitis tx
“Oral antifungals
- Terbinafine
- Itraconazole
- Griseofulvin
“
Potentially how long could a patient need anti-fungal treatment for dermatophyte infection?
12 weeks
Terbinafine, Itraconazole, & Griseofulvin in treating tinea capitis/unguium
Oral antifungals
“Warts with ““stuck-on”” appearance”
“Seborrheic keratosis
“
Seborrheic keratosis tx
“Curettage AFTER cryosurgery
“
Podophyllin, Trichloroacetic acid, or 5-fluorouracil
Topical agents for condyloma acuminata
19-year-old woman w/fever, hypotension, AMS, rash w/history of being on menstrual cycle recently
Toxic Shock Syndrome
Toxic Shock Syndrome tx
“1.) Remove source of infection (tampon)
- ) Supportive care (IV fluids/pressors)
- ) Abx: Clindamycin and Vancomycin
“
What are the treatment options for condyloma acuminata?
- ) Topical agents
- ) Immune modulators
- ) Surgical removal
Condyloma acuminata tx (immune modulators)
Imiquimod
IFN-alpha
Condyloma acuminata tx
“1.) Topical agents (podophyllin, acid, 5-fu)
- ) Immune modulators (Imiquimod, IFN-a)
- ) Cryosurgery
- ) Laser therapy
- ) Surgical excision
“
+ Nikolsky sign ddx
“Stevens-Johnson syndrome
Toxic epidermal necrolysis
SSSS
Pemphigus vulgaris
“
Psoariasis tx
“1.) Emollients
- ) Topical corticosteroids
- ) Topical calcineurin inhibitors
- ) Topical retinoids
- ) Topical vitamin D
- ) Phototherapy
- ) Biologic agents
“
Biologic agents in severe Psoariasis tx
Methotrexate
Cyclosporine
Adalimumab
Etanercept
Infliximab
Topical corticosteroids in Psoariasis tx
Hydrocortisone
Betamethasone
Clobetasol
Topical calcineurin inhibitor in Psoariasis tx
Tacrolimus
Seborrheic dermatitis tx
“1.) Anti-fungal shampoo
- Selenium sulfide
- Ketoconazole
- ) Topical corticosteroid
- ) Topical anti-fungal
“
Patients with severe injuries such as burns, short bowel syndrome, or those receiving TPN are at risk for _________ deficiency
Chromium
Chromium deficiency + Diabetes
Increased insulin requirements, supplementation with chromium can improve glucose tolerance
Patient with fragile-abnormal hair, depigmented skin, ataxia, neuropathy, cognitive defects, edema, and osteoporosis + microcytic anemia / neutropenia
Copper deficiency
Patient with microcytic anemia that gets worse with iron supplementation
Copper deficiency
Perioral/perianal rash + diarrhea + hair loss
Zinc deficiency
Skeletal muscle dysfunction, cardiomyopathy, mood disorders, impaired immunity, macrocytosis, and white nail beds
Selenium deficiency
Patient with suspected BPH and urinary retention. What do you need to evaluate next?
Renal function and r/o infection and hematuria with BMP and urinalysis
BPH + renal insufficiency (elevate Cr). Next step?
Renal ultrasound to evaluate for bladder outlet obstruction or hydronephrosis
What is the ACLS protocol for ventricular fibrillation?
“Shock FIRST then CPR immediately
“
What is the ACLS protocol for pulseless electrical activity or asystole?
“CPR FIRST, Drugs, Evaluate and treat H’s and T’s
“
H’s of PEA/aystole
Hypovolemia
Hypoxemia
H+ (acidosis)
Hyperkalemia
Hypokalemia
Hypoglycemia
Hypothermia
T’s of PEA/aystole
Tamponade
Tension pneumothorax
Thrombosis (MI or PE)
Trauma
Toxins or Tablets
Hypovelmia and PEA/aystole tx
Volume resucitation
Hypoxemia and PEA/aystole tx
Intubation, oxygen, chest tube
H+ (acidosis) and PEA/aystole tx
Bicarbonate
Hyperkalemia and PEA/aystole tx
Calcium chloride/gluconate
Bicarbonate
Insulin and glucose
Hypokalemia and PEA/aystole tx
Potassium chloride
Hypoglycemia and PEA/asytole tx
D50
Hypothermia and PEA/aystole tx
Warm
Tamponade and PEA/aystole tx
Pericardiocentesis
Tension pneumothorax and PEA/aystole tx
Needle decompression
Chest tube
Thrombosis (MI) and PEA/aystole tx
Cardiac cath
Thrombolytics
Thrombosis (PE) and PEA/aystole tx
Thrombolysis
Thrombectomy
Trauma patient with high-riding prostate OR blood at urethral meatus
Suspect urethral injury
- Do a retrograde cystourethrogram BEFORE foley
What study is used to diagnose injury to urethra or bladder following trauma?
Retrograde cystourethrogram
What type of IV nutrition is recommended for a patient with acute alcohol withdrawal?
Potassium
Magnesium
Phosphate
Thiamine
Glucose
Acute alcohol withdrawal tx
IV Fluids
IV nutrition
Benzodiazepines
Propofol (if severe)
Respiratory support
Benzo’s for acute alcohol withdrawal
Diazepam
Lorazepam
Chlordiazepoxide
What are the indications for emergent hemodialysis in acute renal failure?
”
“
What empiric antibiotic prophylaxis is used for cat and dog bites?
”
“
What empiric antibiotic treatment is used for an INFECTED cat or dog bite?
”
“
What is the treatment for carbon monoxide poisoning?
”
“
What is the treatment for acquired methemoglobinemia?
”
“