E2: Respiratory Part 1 ASTHMA(I'll give you asthma!) Flashcards
oxygen saturation is measured with a _________…Acceptable normal ranges are from ___ to ___% percent, although values down to ___% are common.
pulse oximeter…95 to 100….90%
Interesting: Differential Diagnosis of Bacterial Sinusits vs another cause…Persistent symptoms for at least ___ days without improvement..BUT _____ of illness ALONE is unreliable
10 days.. Duration
Interesting: Differential Diagnosis of Bacterial Sinusits vs another cause…______ symptoms: fever, facial pain, purulent nasal discharge for 3-4 consecutive days at beginning of illness…AND imaging not routinely recommended
Severe… imaging (can’t tell on a scan)
Interesting: Differential Diagnosis of Bacterial Sinusits vs another cause…What % of acute Rhinosinusitis cases are VIRAL?
98% are viral!!!
Interesting: Differential Diagnosis of Bacterial Sinusits vs another cause…IF in the rare chance it IS Bacterial in nature. Rx these 2 bad boys: What if their allergic?
Amoxicillin, Clavulanate…if allergic Clindamycin!
Interesting: Differential Diagnosis of Bacterial Sinusits vs another cause…What drugs should you avoid in ACUTE Sinusitis?
Decongestants and Antihistamines
What are the 4 drugs recommended in Sinusitis/Allergic Rhinitis?
1.PseudoEphedrine 2.AntiHistamines 3.Analgesics 4.Antibiotics (if bacterial OF course)
DENTAL DRUG INTERACTION!!! Use _________ (vasoconstrictor) with caution with DECONGESTANTS, as these drugs are ________ and may enhance cardiac stimulation (tachycardia) and elevate blood pressure!!!
epinephrine…sympathomimetics
Why is it important to ask the patient if they are taking claratin-D vs regular claratin?
D (decongestant) is a Sympathomimetic and will tag team with EPI
What was the new rhinitis drug in 2012 that is a “dry” nasal corticosteriod?
QNASL Nasal Areosol
Oh I’ll give you ASTHMA! Recurrent bronchial ______ spasm, inflammation, swelling of bronchial mucosa, hypersecretion of _______
smooth muscle… mucous
Oh I’ll give you ASTHMA! What is the most common form? What age group is it usually seen in?
Extrinsic Asthma-seasonal allergens, pollen, dust mites, animal dander…children and young adults
Oh I’ll give you ASTHMA! IT IS A _____ response relationship between allergen exposure and ____ (WHAT ANTIBODY??) mediated sensitization, positive skin test, family Hx
DOSE…IgEEEEEE
Oh I’ll give you ASTHMA! During attack, _____ antibodies affixed to _____ cells along bronchial tree
IgEEEEEE…MAST
Oh I’ll give you ASTHMA! histamine = broncho________; _______ vascular permeability
constriction….increased
Oh I’ll give you ASTHMA! _________ = smooth muscle spasm; increased vascular permeability; attract
leukotrienes
Oh I’ll give you ASTHMA! What type of immune cells prolong inflammatory response?
T lymphocytes
Oh I’ll give you ASTHMA! What type of asthma is seldom associated with family history of allergy or to a known cause, patients are non-responsive to skin testing, has NORMAL IgE levels and is more for middle-aged adults
INTRINSIC asthma
Oh I’ll give you ASTHMA! Intrinsic asthma is associated with ENDOGENOUS causes: emotional _____; _____
stress… GERD
DID YOU KNOW that these drugs aspirin, NSAIDS, cholinergics, beta blockers, ACE inhibitors, barbiturates, opiates can INDUCE _______
ASTHMA!!!
YOU DID KNOW THIS….Thanks Steve!!! Asthmatics are more likely to have hypersensitivity reaction to _____! (incidence ranges from 5-15%)
ASPIRIN
What is the “Aspirin Hypersensativity Triad”?
1.Aspirin Hypersensativity 2.Asthma 3.Nasal Polyps
Why in the world do some asthmatics have an aspirin allergy?? Aspirin Inhibits bronchodilating _____…Allergic reactions = mimic _______
PGE2…asthma attack
How many exposures does it usually take to develop an aspirin sensitivity with asthma?
about 15 exposures
There is EVEN as CROSS SENSATIVITY with asthmatics-aspirin-and _______
NSAIDS (Tylenol ONLY!)
What is the preservative that can cause asthma (found in food and some inhalers even!)?
Sulfite
What age group is most effected by exercise-induced asthma?
children and young adults
Say what?! There is ______ asthma, caused by an inflammatory response of bronchi to infection
Infectious asthma
What is the type of asthma attack that will scare you as much as an MI?? It has persistent life-threatening bronchospasm DESPITE drug therapy/intervention and can last for more than 24 hours!!
Status Asthmaticus!
What is the likely cause of Status Asthmaticus? What can happen w/o intervention??
Respirtatory INFECTION…DEATH can result