High Yields First Aid KEY ASSOCIATIONS Flashcards
Acute gastric ulcer associated with CNS injury
Cushing’s ulcer - raised ICP stimulated vagal gastric secretion
As/ Actinic (solar) keratosis
Precursor to SCC
Acute gastric ulcer associated with severe burns MC
Curling’s ulcer - greatly reduced plasma volume results in sloughing of gastric mucosa
Alternating areas of transmural inflammation and normal colon Dx
Skip lesions - Crohn’s disease
As/ Aneurysm, dissecting
As/w HTN
As/ Aortic aneurysms, abdominal and descending aorta
As/w atherosclerosis
As/ Aortic arch aneurysm
Tertiary syphilis (syphilitic aortitis), vasa vasorum destruction
As/ Ascending Aortic aneurysm
Marfan’s syndrome (idiopathic cystic medial degeneration)
As/ atrophy of mamillary bodies
Wernicke’s encephalopathy - thiamine deficiency causing ataxia, opthalmoplegia, confusion
As/ autosplenectomy (fibrosis + shrinkage)
sickle cell anaemia (haemoglobin S)
As/ Bacteria associated with gastritis, PUD, and stomach cancer
H pylori
MC Bacterial meningitis (adults and elderly)
Streptococcus pneumoniae
MC Bacterial meningitis (newborns and kids)
GBS, Strep pneumo, neisseria meningitidis
AS/w Benign melanocytic nevus
Spitz nevus (MC in first 2 decades)
As/ Bleeding disorder with Gp1b deficiency
Bernard-Soulier syndrome (defect in platelet adhesion to vWF)
MC Brain tumour (adults)
Supratentorial: metastasis>astrocytoma (including glioblastoma multiforme)>meningioma>schwannoma
Brain tumour MC kids
Infratentorial: medulloblastoma (Cb) or
Supratentorial: craniopharygioma (cerebrum)
MC Breast cancer
Infiltrating ductal carcinoma (1 in 9 women –> breast cancer)
Breast mass MC
Fibrocystic change, carcinoma (in postmenopausal women)
MC breast tumour - benign
fibroadenoma
MC primary cardiac tumour (kids)
Rhabdomyoma - often seen in tuberous sclerosis
MC cardiac tumour (adults)
Metastases, primary myoxoma (4:1 Left to Right atrium) ball and valve
As/ Cb tonsillar herniation
Chiairi malformation (often presents with progressive hydrocephalus or syringomyelia)
MC chronic arrhythmia
AF (high risk of emboli)
As/ chronic atrophic gastritis (autoimmune)
predisposition to gastric carcinoma and perniscious anaemia
As/ clear cell adenocarcinoma of the vagina
DES exposure in utero
MC compression fracture
Osteoporosis (Type 1: postmenopausal woman; Type 2: elderly man/woman)
As/ congenital adrenal hyperplasia, hypotension
21-hydroxylase deficiency
MC congenital cardiac anomaly
VSD
As/ congenital conjugated hyperbilirubinaemia (black liver)
Dubin Johnson syndrome - inability of hepatocytes to secrete conjugated bilirubin into bile
MCC Constrictive pericarditis
Developing world - Tuberculosis
Developed world - SLE
MC coronary artery involved in thrombosis
LAD>RCA>LCA
MCC Cretinism
Iodine deficit/hypothyroidism
As/ Cushing’s syndrome
Iatrogenic cushings - corticosteroid Rx
Adrenocortical adenoma - secretes excess cortisol
ACTH secreting pituitary adenoma
Paraneoplastic cushings - due to ACTH secretion by tumours
Early cyanosis MCC
Tetralogy of fallot, transposition of great vessels, truncus arteriosus
Cyanosis late (more common) MCC
VSD, ASD, PDA
MC Death in CML
Blast crisis
MC death in SLE
Lupus nephropathy
As/ dementia
Alzheimer’s disease, multiple infarcts
Dx Demyelinaing disease in young women
MS
DIC as/
Severe sepsis, obstetric complications, cancer, burns, trauma, major surgery
MC dietary deficit
Iron
Dx Diverticulum in pharynx
Zenker’s diverticulum (Dx with barium swallow)
MC ejection click
Aortic/pulmonic stenosis
MC type of oesophageal cancer
Squamous (world wide)
Adeno (US)
MC food poisoning (exotoxin mediated)
S.aureus, B.cereus
MC glomerulonephritis (adults)
Berger’s disease (IgA nephropathy)
MC gynecologic malignancy
Endometrial carcinoma (MC in US), cervical carcinoma (MC worldwide)
MC congenital heart murmur
MVP
Heart valve in bacterial endocarditis MC
Mitral > aortic (rheumatic fever), tricuspid (IV drug abuse)
MC Helminth infection (US)
Enterobius vermicularis, ascaris lumbricoides
As/ epidural haematoma
rupture of MMA, trauma; lentiform shaped
subdural hematoma MCC
rupture of bridging veins - crescent shaped
Hemachromatosis
ultiple blood transfusions or hereditary HFE mutation (can result in CHF, bronze diabetes, and Incr risk of hepatocellular carcinoma
As/ hepatocellular carcinoma
cirrhotic liver - as/w HBV, HCV, alcoholism
MC hereditary bleeding disorder
vwD
MC Heredtary harmless jaundice
Gilbert’s syndrome (benign congenital unconjugated hyperbilirubinaemia)
As/ HLA-B27
Ank Spond, reiter’s syndrome, UC, psoriasis
As/w HLADR3 or DR4
T1DM, rheumatoid arthritis, SLE
As/ holosystolic murmur
VSD, tricuspid regurg, mitral regurg
Definition: Virchow’s triad
Hypercoagulability, endothelial damage, blood stasis
MC Secondary HTN
Renal disease
MC hypoparathyroidism
Accidental excision during thyroidectomy
MC infection secondary to blood transfusion
Hepatitis C
Infections in chronic granulomatous disease
Staph aureus, E.coli, aspergillus (catalase positive)
Kidney stone types
Calcium- radioopaque
Struvite (magnesium ammonium phosphate) - urease positive organisms such as proteus vulgaris or staphylococcus)
Uric acid - radiolucent
Late cyanotic shunt
uncorrected L-R shunt becomes R-L
Eisenmenger’s syndrome (caused by ASD, VSD, PDA)
Results in pulmonary HTN, polycythaemia
MC liver disease
Alcoholic cirrhosis
Lysosomal storage disease
Gaucher’s disease - bruising, anaemia, easily fatigueable, low platelets, hepatosplenomegaly.
Genetic deficiency of glucocerebrosidase
male cancer
Prostatic carcinoma
Malignancy associated with noninfectoius fever MC
Hodgkin’s lymphoma
Malignancy Kids (MC)
ALL, medulloblastoma (CB)
MC Mental retardation
Down syndrome, Fragile X syndrome
Metastases to bone
Prostate, breast > lung > thyroid, testes
MC metastases to brain
Lung > breast > genitourinary > osteosarcoma > melanoma > GI
MC metastases to liver
Colon»_space; stomach, pancreas
As/ mitochondrial inheritance
disease occurs in both males and females, inherited through females only
As/ mitral valve stenosis
Rheumatic heart disease
Mixed UMN/LMN motor neuron disease As/
ALS
Myocarditis As/
Coxsackie B
Nephrotic syndrome (adults)
Focal segmental glomerulosclerosis
Nephrotic syndrome (kids)
minimal change disease
Neuron migration failure As/
Kallman syndrome (hypogonadotropic hypogonadism and anosmia
As/ nosocomial pneumonia
klebsiella, E.coli, pseudomonas aeruginosa
Obstruction of male urinary tract
BPH
Opening snap
Mitral stenosis
Opportunistic infection in AIDS
pneumocystis jirovecii (formerly carinii) pneumonia
Osteomyelitis
S.aureus
Osteomyellitis in sickle cell disease
salmonella
Osteomyelitis with IV drug use
Pseudomonas, S.aureus
Ovarian metastases from gastric carcinoma or breast cancer
Krukenburg (mucin secreting signet ring cells)
Ovarian tumour (benign, bilateral) As
Serous cystadenoma
Ovarian tumour (malignant) As/
serous cystadenocarcinoma
Pancreatitis acute As/
Gallstones, alcohol
Pancreatitis chronic As/
Alcohol (adults), cystic fibrosis (kids)
MC cardiac manifestation of lupus
Libman-Sacks endocarditis (nonbacterial, affecting both sides of mitral valve)
Patient with ALL/CLL/AML/CML
ALL: child
CLL: adult >60
AML: adult ~65
CML: adult 30-60
pelvic inflammatory disease MC
chalmydia trachomatis, neisseria gonorrhoea
Philadelphia chromosome
t(9:22) bcr-abl
CML - may sometimes be associated with ALL/AML
Pituitary tumour
prolactnoma, somatotrophic “acidophilic” adenoma
Primary amenorrhoea as
Turner syndrome (45XO)
Primary bone tumour (adults) MC
Multiple myeloma
As/ primary hyperaldosteronism
adenoma of adrenal cortex
Primary hyperparathyroidism
adenomas, hyperplasia, carcinoma
Primary liver cancer
Hepatocellular carcinoma (chronic hepatitis, cirrhosis, haemachromatosis, alpha1-antitrypsin deficiency)
Pulmonary HTN as/
COPD
Recurrent inflammation/thrombosis of small-medium vessels in extremeties
Buerger’s disease (strongly associated with tobacco)
Renal tumour As/
Renal cell carcinoma: as/w von Hippel-Lindau and cigarette smoking Paraneoplastic syndromes (EPO, renin, PTH, ACTH)
Right heart failure due to pulmonary cause
cor pumonale
S3
protodiastolic gallop
incr ventricular filling (L-R shunt, MR, LV failure)
S4
presystolic gallop
stiff/hypertrophied ventricle (AS, restrictive cardiomyopathy)
Secondary hyperparathyroidism (as/)
Hypocalcemia of chronic kidney diseaes
STD
chlamydia (coinfected with gonorrhea)
SIADH as/
small cell carcinoma of the lung
Site of diverticula
sigmoid colon
Sites of atherosclerosis
Abdo aorta> coronary artery > popliteal > carotid
Stomach cancer MC
Adenocarcinoma
Stomach ulcerations and high gastrin levels
Z-E syndrome (gastrinoma of duodenum or pancreas)
t(14:18)
Follicular lymphoma
bcl-2 activation
t(8;14)
Burkitt’s lymphoma
c-myc activation
t(9;22)
Philidelphia chromosome
CML bcr-abl fusion
Temporal arteritis
Risk of ipsilateral blindness d/t thrombosis of opthalmic artery; polymyalgia rheumatica
Testicular tumour MC
seminoma
Thyroid cancer MC
Papillary carcinoma
MC tumour in women
Leiomyoma (estrongen dependent, not precancerous)
Tumour of infancy MC
hemangioma (usually regresses spontaneously by childhood)
Tumour of adrenal medulla (adults) MC
phaeochromocytoma - benign
MC tumour of adrenal medulla kids
Neuroblastoma - malignant
MC type of hodgkins dz
Nodular sclerosis (vs. mixed cellularity, lymphocytic predominance, lymphocytic depletion)
MC type of non-hodgkin’s
diffuse large cell
UTI causes
E.coli, staphylococcus saprophyticus (young women)
Viral encephalitis affecting temporal lobe
HSV1
Vitamin deficiency (US)
Folate (pregnant women are at high risk - body stores only 3-4m supply; prevents neural tube defects)
MC acute haemorrhagic cystitis in children
Adenovirus - MCC acute haemorrhagic cystitis outbreaks in children
- dysuria & haematuria
MC infantile gastroenteritis
Rotavirus - reovirus
Predominant global cause of infantile gastroenteritis
MC cause of fatal diarrhoea in children
Mumps manifestations
Mumps - parotitis, orchitis, and (rarely) aseptic meningitis
Type II polyglandular syndrome as/
Type II polyglandular syndrome
AD, Age of onset mean 24
HLA DR3/DR4
Hashimoto, Addison’s disease, T1DM
Type I Polyglandular syndrome
AR, mean age onset 12yo.
No HLA relationship
Addison’s disease, Primary hypoparathyroidism, mucocutaneous candidiasis