mnemonics Flashcards
psammoma bodies
Papillary cx of thyroid
Serous papillary cystadenocarcinoma of ovary
Meningioma
Malignant mesothelioma
CYP 450
substrates
inhibitors
inducers
substrates:“always think when outside”
- antiepileptics
- theophylline
- warfarin
- OTCs
inducers: chronic alcoholics Steal Phen-Phen and Never Refuse Greasy Carbs
- chronic alcohol abuse
- St John’s wort
- pheytoin
- phenobarbital
- nevirapine
- rifampin
- griseofulvin
- carbamazepine
inhibitors: “AAA RACCKS IN GQ Magazine”
- acute alcohol abuse
- ritonavir
- amiodarone
- cimetidine/ciprofloxacin
- ketoconazole
- sulfonamides
- INH
- grapefruit juice
- quinidine
- macrolides (except azithromycin)
tuberous sclerosis
HAMARTOMA
- Hamartomas
- Angiomyolipoma (kidney)
- Mitral regurgitation
- Adenoma sebaceum
- Rhabdomyoma (cardiac)
- Tuberous sclerosis
- autosomal dOminant
- Mental retardation
- Ash leaf spots
AG gap metabolic acidosis
MUDPILES
- methanol (formic acid)
- uric acid
- DKA
- polyethylene glycol
- INH, iron
- lactic acid
- ethylene glycol
- salicylates (late)
nonAG gap metabolic acidosis
HARDASS
- hyperalimentation (artificial supply of nutrients)
- Addison’s disease (adrenal insuff)
- renal tubule acidosis
- diarrhea
- acetazolamide
- spironolactone
- saline infusion
diGeorge syndrome
CATCH22
chromosome 22q11 microdeletion = non devpt of 3rd and 4th pharyngeal pouches
- cardiac abnormalities
- abnormal facies
- thymic hypoplasia
- cleft palate
- hypocalcemia (bc undeveloped parathyroid glands)
SLE
SOAP BRAIN MD
- Serositis such pleuritis or pericarditis
- Oral ulcers
- Arthritis (usually oligo or polyarticular)
- Photosensitivity
- Blood disorders: namely hemolytic anemia, leukopenia, lymphopenia, and thrombocytopenia
- Renal involvement with nephrotic picture
- Anti nuclear antibodies in 95% of patients
- Immunologic abnormalities such as Anti-Sm, Anti-dsDNA, Anti-phospholipid, postive syphilis serology
- Neurologic: mainly seizure and psychosis
- Malar rash
- Discoid rash
neural crest cell derivatives
CA MOTEL PASS
Craniofacial struct. (skull)
Arachnoid, pia
Melanocytes
Odontoblasts
Tracheal cartilage
Enterochromaffin cells: adrenal medulla
Laryngeal cartilage
Parafollicular cells / Pseudounipolar cells
All ganglia - Dorsal root Ganglion, celiac ganglia
Schwann cells
Spiral septum- Aorticopulm.
aortic arch derivatives
1: part of maxillary a
2: part of stapedial a/hyoid a
3: common carotid, part of ICA
4:
- L: aortic arch
- R: proximal R subclavian a
6:
- prox pulmo a.
- ductus arteriosis
pharyngeal arch/pouch derivatives
branchial apparatus and derivatives
CAP outside to inside
- clefts: ectoderm
- arch: mesoderm + neural crest
- pouches: endoderm
cleft1: external auditory meatus
cleft2-4: TEMPORARY cervical sinuses (later obliterated by 2nd arch prolif)
1st arch:
- maxillary process, mandibular process, malleus, incus, sphenomandibular ligament
- muscles of mastication (temporalis, masseter. lat/med pterygoids), mylohyoid…
- CN V2, V3
2nd arch:
- stapes, styloid process, lesser horn of hyoid, stylohyoid ligament
- muscles of facial exp, stapedius, stylohyoid, platysma, post belly of digastric
- CN VII
3rd arch:
- greater horn of hyoid
- stylopharyngeus
- CN IX
4th-6th arches:
- arytenoids, cricoid, corniculate, cuneiform, thyroid
- cartilage
- 4th: pharygeal constrictors, cricothyroid, levator veli palatini
- 6th: all intrinsic muscle of larynx except cricothyroid
- nerves
- 4th: CN X (sup laryngeal branch)
- 6th: CN X (recurrent laryngeal branch)
cancer markers
cancer translocations
9;22 : Philadelphia chromosome
- CML
- adult ALL
15;17 : RAR : AML M3 (acute promyelocytic leukemia)
12;21 : preB ALL
14;18 : Bcl2 : follicular lymphoma
11;14 : cyclin D1 : mantle cell lymphoma
8;14 : c-myc : Burkitt lymphoma
3;14 : BCL6 : diffuse large cell lymphoma (?????)
11;22 : EWS-FLI1 : Ewing’s sarcoma
factors affecting SV
factors affecting myocardial oxygen consumption
SV CAP
- contractility
- afterload
- preload
O2 CATH
- contractility
- afterload
- tension (Pr/2thickness)
- HR
drug induced long QT
ABCDE
anti…
- arrhythmics (IA, III)
- biotics (macrolides)
- “c”ychotics (haloperidol, high potency FGAs)
- depressants (TCA - binding to Na channels, tx with sodium bicarb)
- emetics (odansetron)
alveolar gas equation
PAO2 = 150 - PaCO2/0.8