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176 Cards in this Set

  • Front
  • Back
undiferentiated spondyloarthropathy

criteria: (6)
1) Inflammatory axial arthritis (sacroiliitis and spondylitis)
2) Peripheral arthritis (often asymmetric and oligoarticular)
3) Enthesitis (inflammation at tendinous/ligamentous insertions)
4) HLA-B27 positivity
5) XRay evidence of erosions +/- hyperostosis (reactive bone)
6) Extra-axial, Extra-articular Features
Patients are said to have Systemic Sclerosis (SSc) by ACR criteria:
one major criterion,
or
2 of the 3 minor criteria

Major:Proximal scleroderma
Minor:
1)Sclerodactyly
2) Digital pitting scar
3) Interstitial change on chest x-ray
spondyloarthropathy:

Associated Extraarticular Features: (7)
1) Periarticular: Enthesitis, tendinitis, 2) dactylitis (sausage-digit)
3) Ocular: Uveitis, Conjunctivitis
4) GI: Painless oral ulcerations, asymptomatic gut inflammation, symptomatic colitis
5) GI: urethritis, vaginitis, balanitis
6) Cardiac: Aortitis, valvular insufficiency, heart block
7) Cutaneous: keratoderma blennorrhagicum, psoriasis or nail lesions (onycholysis, dystrophy, pitting).
Acute Cutaneous Lupus:

features:
Butterfly rash’
• Spares nasolabial folds
• Erythematous, elevated, puritic/painful
• Strong association with systemic lupus erythematosus
Spondyloarthopathies
ESSG Criteria:
Inflammatory Spinal Pain
or
Synovitis (Asymmetrical or Predominantly lower limbs)
AND (one of following)

1) Alternate buttock pain
3) Sacroiliitis
3) Positive family history
4) Psoriasis
5) Inflammatory bowel disease
6) Urethritis or cervicitis or acute diarrhea occurring within 1 month before the onset of arthritis
Proximal scleroderma

features in systemic sclerosis:
Major criterion for Sclerosis

Thick skin of fingers and hands, (or forearm, torso, face,.
Atrophic (Thin) skin of face
HLA-B27
Class I MHC, important in antigen presenation → CD8 T cells

Associated with the spondyloarthropathies.

normal gene found in 8% of Caucasians, 3-4% of AA

risk of developing AS in ANY HLA-B27: 1-2%
> 95% of patients with AS are B27+

HLA-B27+ → ↑risk uveitis, more severe clinical course
HLA-B27neg → peripheral arthropathritis, skin and nail disease, or IBD.
Esophageal CA: change with fundus involvement?

Change going higher up in esophagus?

Radiation, chemo + radiation remission?
Can't remove fundus; excludes surgery.

Higher in esophagus = poorer prognosis (can’t replace esophagus).

Rads: 80%; both: 85%
ANKYLOSING SPONDYLITIS

Modified New York Criteria-
Clinical criteria:
Radiographic criteria::
1) Low back pain and stiffness for >3 mo, improves w/ exercise, not relieved by rest.
2) Limited lumbar spine motion
3) Limitations of chest expansion

EITHER Bilateral sacroiliitis ≥ Grade 2 or Unilateral sacroiliitis ≥ Gr 3

Definite AS = ≥1 clinical plus 1 radiographic criteria

Probable AS = 3 clinical criteria and no radiologic criteria or
1 radiologic criterion and no clinical criteria
Sclerodactyly

features in systemic sclerosis:
Minor criterion for Systemic Sclerosis

early puffy fingers
Taut, thick skin of (just) fingers
ANKYLOSING SPONDYLITIS

demographic
More common in Caucasians than African-Americans
Male Predominant 5:1 to 10:1
onset 16-30 yrs. Rare after 45 yrs
Subacute Cutaneous Lupus:

features:
• ‘non-fixed, nonscarring, exacerbating and remitting’
• Originate as erythematous papules or small plaques with slight scale that can evolve to larger plaques
• Ro (SS-A) Ab often present
Triad: Inflammatory back pain, immobility, AM Stiffness
ANKYLOSING SPONDYLITIS
Digital pitting scar

features in systemic sclerosis:
Minor criterion for Systemic Sclerosis
ANKYLOSING SPONDYLITIS

Severe Complications: (6)
1) Spinal stiffness/ankylosis in kyphotic position
2) Osteoporosis/spinal fractures
3) Severe uveitis (25-40%)
4) Neurologic complications
5) Other organ involvement: heart, lung, kidney
6) Mortality
Melanoma

% of all cancer cases?
risk factors:
5% of all cancer cases

1) family history (melanoma, dysplastic nevus)
2) dysplastic nevi
3) sunburns
4) fair skin (2-3x risk)
5) UV exposure, both A or B, including tanning beds.
REACTIVE ARTHRITIS

timing:
symptoms:
demographic:
complications:
1-3 weeks after infectious event (GU, GI, idiopathic)
self limiting (< 6 mos), chronic, or intermittent

1) Arthritis recurrent in 15-30%, more in chlamydial arthritis pts
2) urethritis (vaginitis)
3) conjunctivitis

HLA-B27+ in 75-80% Caucasians
Post-venereal onset: Sex 5:1 M:F
Post-dysenteric (less common) M=F

complications: Acute anterior uveitis 5%, carditis, fasciitis
LeRoy & Medsger have suggested two additional criteria to diagnose mild SSc:
Raynaud’s phenomenon (plus both):
1) nailfold capillary abnormalities
and
2) SSc-specific antibodies (anti-centromere, anti-SCL-70, anti-PM-Scl, etc)
TRIAD: arthritis + urethritis (vaginitis) + conjunctivitis
(classic triad found in < one-third of pts)

REACTIVE ARTHRITIS
Discoid Lupus

features:
• Most common form of chronic cutaneous lupus
• Begin as flat to slightly-raised red purple macules with scaly surface that evolve into ‘coinshaped’ plaques or larger confluent plaques
• Often involve hair follicles, causing
‘follicular plugging’
• Frequent scarring
• Often involves
external ear and scalp
• Frequent scarring
• Can evolve to
cause central atrophy,
hypopigmentation
Infectious Triggers for Reactive Arthritis

COMMON PATHOGENS:
Enteric:
1) Shigella flexneri
2) Salmonella typhimurium, S. enteritidis
3) Yersinia enterocololitica
4) Campylobacter jejuni

Urogenital Infections:
Chlamydia trachomatis, C.Pneumoniae
Ureaplasma Urealyticum
SSc-specific antibodies

Readily available:
Not so available:
Anti-centromere
Anti-SCL 70
Anti-PM/Scl

Anti-Th/To
Anti-RNA polymerase III
Anti-fibrillarin
B27+ HIV+ patients
may manifest a severe form of:
Reactive arthritis; Psoriatic arthritis; Spondyloarthropathy

asymmetric poly- or oligoarthritis, lower extremitiy arthritis, dactylitis, enthesitis, fasciitis, conjunctivitis, urethritis
Postop followup procedures for esophageal surgery (2)?

Gastric side effects (3)?
Followup: EGD / CT

Side effects: achlorhydria, B<sub>12</sub> deficiency, early satiety
Psoriatic arthritis

what is it:
demographic:
Inflammatory polyarthritis associated with psoriasis
• May occur prior to the onset of skin disease
• Usually RF seronegative
M=F, Prevalence: 0.1%
CREST
Calcinosis cutis
Raynauds
Esophageal Dysmotility
Sclerodactyly
Telangiectasias
Psoriatic arthritis

presentations: (6)
associated symptoms:
1) Inflammatory DIP disease
2) Asymmetic oligoarthritis with large and small joints
3) Symmetric polyarthritis
4) Arthritis mutilans
5) Spondyloarthropathy
6) Spondylitis and sacroiliitis

1) Nail pitting
2) Skin disease
3) Pitting edema
4) Inflammatory eye disease
SLE

epidemiology:
demographics:
15-124/100,000 in USA
Female:male::9:1
More common in blacks and Asians
SAPHO Syndrome
Synovitis, Acne, Pustolosis, Hyperostosis, Osteitis
(Pustular Skin Disease + Osteitis or Arthritis)
Scotoma
an area of depressed vision in the visual field, surrounded by an area of less depressed or of normal vision.
BD patients (Crohns disease or Ulcerative colitis)

relationship to arthritis:
risk increase w: (2)
5-20% of IBD patients will develop inflammatory arthritis

1) ↑extent of colonic dz
2) extraintestinal manifestations: abscesses, E. Nodosum, uveitis, pyoderma gangrenosum
SLE

symptoms/involvement: (7)
labs:
1) malar rash, discoid rash, photosensitivity

2) oral ulcers
3) non-erosive arthritis
4) pleuritis or pericarditis
5) renal disorder:
6) seizures or psychosis
7) hematologic: eg: hemolytic anemia, leukopenia...

immunologic: Anti-dsDNA
Anti-SM, anti phospholipid

positive ANA
Esophageal cancer risk factors:

which for adenocarcinoma, which for squamous carcinoma?

Barrett’s esophagus, drinking, GERD, obesity, smoking
Adenocarcinoma: Barrett’s esophagus, GERD, obesity

Squamous carcinoma: drinking, smoking
SLE Nephritis

Types: (7)
Signs/Symptoms:
associated with:
can progress to:
Nil, pure mesangial alterations, Focal segmental glomerulonephritis, Focal proliferative GN, diffuse GN, diffuse membranous GN, advanced sclerosing glomerulonephritis.

Often asymptomatic
1) Edema
2) Hypertension
3) Proteinuria (>.5g/24 h or 3+ dipstick),
4) hematuria, cellular casts.

Associated with anti-ds-DNA Ab, higher mortality

end stage renal disease
Melanoma

Diagnoses- ABCDE
next step:
Asymmetry – ½ vs the other
Border – ragged, notched
Color – uneven
Diameter – larger than a pencil eraser or growth
Evolving

required biopsy- Clark level or Breslow depth
Serositis in SLE
Inflammation of
1) pericardium: pleuritic chest pain, pericardial effusion, tamponade

2) pleura: pleuritic chest pain, pleural effusions, respiratory compromise

3) peritoneum: abdominal pain, ascites, pseudoobstruction
N1 excludes treatment?
Excludes radiation: lymph nodes are too far for a local radiation dose.
Effusion in SLE

features:
typically exudative, normal glucose, moderate lymphocyte count
Benefits of treating weight loss/appetite loss in advanced cancer patients?
1) patients may feel better
2) studies have shown no survival benefits, patient gain fat, not lean muscle.
Arthritis in SLE

features:
Most common presenting feature of SLE

– Symmetric, somewhat inflammatory, nonerosive
Iron deficiency anemia from perimenopause

If gastric adenocarcinoma found on biopsy, next diagnostic step?

Followup? Supplementation?
(Do MMA as substitute for Schilling test.)

After gastric scope, do a CT to find other lymph node involvement.

Followup: PET/CT fusion (radio F attached to glucose) @ 5 years, consider 10

Provide iv iron, Vitamin B12 supplementation.
Osteonecrosis in SLE

features:
Seen in hip and shoulder joints

– Related to previous arthritis, steroid use, and treatment with cytotoxic drugs
Clark level
levels: (5)

Breslow Depth
advantages: (2)
1 epidermis – in situ disease
2 invasion of papillary dermis
3 through papillary but not into reticular dermis
4 invasion of reticular dermis
5 invasion of deep tissue

Breslow:
-more predictive of nodal involvement, better correlation with survival:
<1mm >95% survival,
1-2mm 80-96%
2.1-4mm 60-75%
>4mm 37-50%
Myositis in SLE

features:
Mild inflammatory changes associated with proximal muscle weakness and CK elevations
HER2neu link to GI cancer?
Gastric adenocarcinoma. (Also breast CA, of course.)
Neuropsychiatric Manifestations in SLE

symptoms:
findings:
pathogenesis:
Hallucinations, delusions, thought
disorganization, Headaches, Seizures, Peripheral neuropathy, Transverse myelitis

–Multiple micro infarcts seen in postmortem studies
–Pathogenesis – inflammatory and noninflammatory thickening of cerebral vessel.
Teichopsia
the sensation of a luminous appearance before the eyes, with a zigzag, wall-like outline. It may be a migraine aura
Hematological Manifestations of SLE

types: (2)
features of each:
Anemia most common, due to
1) Autoimmune hemolytic anemia
2) Renal insufficiency
3) Anemia of chronic disease
4) Leukopenia
Often parallels disease activity

Thrombocytopenia
-Anti-platelet antibodies often present
–Associated w/ antiphospholipid antibody syndrome
Tumor of head of pancreas: best evaluation by?

Tx: Whipple procedure? outcome?

Another option?
ERCP, image-guided needle biopsy (issues: miss area of interest; may not get enough tissue; core biopsy may induce pancreatitis)

Whipple: resect head of pancreas, duodenum/jejunum into stomach, reroute bile duct

Best option: gemcitabine (nucleoside analog)/erlotinib (EGFR inhibitor)
SLE- cause of death
ACTIVE SLE 15-50%

NEPHRITIS 20-30% (renal involvement increases mortality)

INFECTION 20-35%

STROKE, MI 10-30%
Melanoma:

Primary therapy: (2)
adjuvent therapy-
when used:
Rx:
1) Wide excision
In situ – 1 cm margins in all directions
Invasive – 2 cm margins
-May require skin grafting

2) Sentinel Node Biopsy
Considered with 1-2 mm invasion (or greater)
Predictive of outcome
If (+) consider full nodal dissection

Adjuvent tx:Only in node (+) disease or invasion >4mm.
1) Hi dose IFN (survival benefit at 6 yrs but not 12, Follow-up study – no benefit)
Pooled analysis of 3 studies: ↑DFS, no benefit in overall survival.)
DM Diagnostic Criterion
Symptoms + Casual PG >= 200
or
Fasting PG >= 126
or
2-hr post-load PG >= 200
How to treat "in transit lesions"?
melanomas on way to lymph node...
If limited in number and/or scope: excise, + sentinal lymph node biopsy.
Types of headaches:
primary: (3)
secondary: (...)
1) Tension
2) Cluster
3) Migraine

2nd: tumor, infection, bleeding, concussion, temporal arteritis, glaucoma
How to tx metastatic melanoma:

systemic treatments: (4)
Single or localized: consider excision
1) Tx systemically for a short time and reassess
2) If no significant progression then excise.

1) Dacarbazine
2) Temozolomide
3) Taxol based regimen (eg Carbo/taxol)
4) IL-2
Hydocele in left testicle

anatomy?
potential malignant cause?
L testicular vein goes into renal vein where right testicular vein goes into IVC.

Kidney tumor causing obstruction of L testicular vein.
Side-effects of IL-2 treatment in metastatic melanoma:
Highly toxic

-capillary leak syndrome
Scenario: Sudden onset of left-sided headachs, with tearing of the left eye, and left-sided runny nose. Intense immediately. lasted only about an hour.
3x/day each day this week.
Cluster Headache
OncoVex

what is it?
Vaccine for metastatic melanoma

28% partial response rate in Phase II trials
16% complete response
Seemingly durable – 4 years
Now in Phase III trials
Department of transportation tests only five things: (5)
Opiates
Amphetamines
Cocaine
Marijuana
PCP
Cluster Headache

frequency:
demographic:
symptoms:
precipitating:
timing/duration:
<1% of Headaches
Males>Females, Ages 25-50

1) unilateral
2) Begins quickly
3) Maximum intensity in minutes
4) Deep, excruciating, continuous
5) Begins around eyes or temple usually
6) Patient restless, may pace around
7) associated: lacrimation, rhinorrhea, sweating, Horner's.

alcohol can precipitate

Lasts 15min – 3 hrs
Each Cluster lasts 6-12w
Remission lasts approximately 6 months
Usually @night (9pm-9am)
Risk in lung biopsy for cancer:
pnemothorax
<risk if peripheral vs. central
Claster Headache

pathophysiology:
-Unclear-
• Trigeminal pain distribution
• Ipsilateral cranial autonomic features
• Episodic/circadian pattern

Likely: extra cranial vasodilatation secondary to neuronal dysfunction

Hypothalamus:
anterior: circadian rhythm.
posterior: autonomic function.
Impaired Glucose Tolerance Diagnostic Criterion
Fasting PG < 126
and
2-hr post-load PG 140-199
Tension Type Headache

symptoms: (3)
affected by: (3)
1) pressure/tightness around head
2) mild to moderate pain
3) no nausea, vomiting, phonophobia, photophobia, and aura

Psychological factors, diet, and sleep
Adenocarcinoma starting in the following, often metastasize to where?

colon:
rectal:
Colon: goes to liver first
Rectal: can go to lung first b/c different blood flow.
Tension Type Headache

pathophysiology: (2)
-Controversial-

1) (older) Head and neck muscle contraction causing vasoconstriction and ischemia

2) Headache continuum TTH<->Migraine
• Trigeminal neurovascular system and serotonin
♂ or ♀ more likely to have a stroke?
♂ or ♀ more likely to die from a stroke? Black or white?
Men more likely to have a stroke.
Women more likely to die from a stroke.
Stroke death rate: black ♂ > black ♀ > white ♀ > white ♂
stabbing unilateral frontal headache. Nauseated, and light and sound sensitive
Migraine
♀ w/ bloating, distension, ascites, increased girth

symptoms suggestive of:
marker elevated?
first step in management:
Ovarian CA symptoms:
CA-125 (not for screening, OK to follow)
1) pelvic ultrasound
2) if BRCA1/2 positive, MRI brain for mets
Migraine:

types:
Migraine with aura
Migraine w/o aura (80%)
Variants:
1) retinal
2) opthalmoplegic
3) familiar hemiplegic
Impaired Fasting Glucose Diagnostic Criterion
Fasting PG 100-125
Migraine

frequency/demographic:
17% of ♀ and 6% of ♂ each year
-Most common between 30-39 y.o.
-often familial
Most lethal gynecological cancer
Ovarian CA
Migraine

pathophysiology theories:
1) Trigeminovascular system
• imbalance: brainstem nuclei regulating antinociception and vascular control.
• substance P, calcitonin gene-related peptide(CGRP): pain and vasodilation

2) Cortical Spreading Depression (CSD): aura
• Self propagating wave of neuronal and glial depolarization
• Activates trigeminal nerve afferents causing inflammation in meninges

3) Serotonin: ↓ →cranial vessel dilation and sensitization of meningeal afferents of trigeminal nerve.

4) CGRP: Expressed in trigeminal ganglia nerves, potent vasodilator
Detection periods, and non-obvious pros and cons:

blood:
oral fluid:
urine:
sweat:
hair:
Blood: Minutes to days

Oral fluid: Minutes to days.
pro: difficult to adulterate. correlation w/impairment.
con: saliva production variable.

Urine: Hours to days

Sweat: Weeks.
pro: difficult to adulterate, noninvasive.
con: possible envir. contamination. variability.

Hair: Days to years
pro: 2nd collection capability.
con: environ. contamination. not detect recent use. few controlled studies.
Stages of Migraine (4)
1) premonitory symptoms: precede migraine by several hours to 2 days. Fatigue, neck stuff, light/sound sensitive, nausea, blurred vision, yawning, pallor

2) Aura: progressive neurolgic deficit or disturbance with subsequent complete recovery.
-caused by CSD
-usually occur before headache.

-visual disturbance (99%)
-sensory disturbance (31%)
-motor weakness (18%)
-speech disturbance (6%)
-autonomic, sinus, cutaneous allodynia.

3) Headache: usually AM, rarely awaken, one-sided usually, dull, deep, steady or throbbing/pulsitile.
worse with head movement, sneeze,...
photophobia, phonophobia

4) postdrome- tired and sluggish
Prophylactic oopherectomy in BRCA1 and 2 patients
taking out too soon may:
May affect cognition. yup, that's what he said.
Cutaneous allodynia
-Innocuous stimulation of skin produces pain
-Brushing hair, shaving, tight clothes
DM A1c testing schedule
2/yr if stable control, 4/yr if suboptimal (caution if RBC turnover is altered)
Prolonged neurological migraine symptoms can be associated with:
migraine infarction or seizures
Abnormal vaginal bleeding

suspicious for:
risk factors:
Uterine CA- usually adeno or adenosquamous.

unopossed estrogen (eg: tamoxifen)
Menstrual Migraine

timing:
pathophysiology:
aura?
2 d before to 3 days after menstration

Due to ↓ estrogen levels

No aura
Most common type of stroke? 2 subtypes?
87% ischemic
thrombosis > embolism
Hemiplegic migraine

features:
timing/prognosis:
genetic form pathophysiology:
Motor and sensory lost unilateral

Can last weeks, and if recur often, can lead to permanent loss

Familial hemiplegic migraine: dominant. mutation in transmembrane ion channels.
Uterine cancer

features:
tx:
post-op treatment:
1) tends to be well localized
2) surgery
3) no known post-op that ↓risk of recurrence.
Basilar-type migraine

demographic:
symptoms:
Young women and children

Dysarthria, vertigo, diplopia, tinnitus, decreased hearing, ataxia, bilatral paresthesias and altered consciousness
DM Glycemic control: fasting/preprandial glucose
Normal < 100, goal 70-130
Ophthalmoplegic migraine

frequency:
demographic:
features:
Rare
Children and young adults
CN III, IV or VI impaired
Recurrence rates/places (in general):

seminomas:
germ cell tumors:
kidney:
breast CA:
melanoma:
seminomas: reoccur late in lungs

germ cell tumors: come back quickly if they plan to.

kidney: if >5yrs free, then they don't come back.

breast: can come back after 5 years
menanoma: can come back after 5 years.
Retinal (ocular) migraine (rare)

frequency:
features:
Rare

monocular scotoma or blindness for < 1 hr with headache
Sweat can be used to detect:

(7)
1) Ethanol
2) Nicotine/Cotinine
3) Morphine
4) Amphetamine/Methamphetamine
5) PCP
6) Methadone
7) Cocaine
Medication Overuse Headache

frequency:
demographic:
drugs:
pathophysiology:
1% of population
Women > Men, with previous hx of episodic migraines.
Tylenol, aspirin, butalbital, or any Rx

Continuous analgesic exposure causes antinociceptive tolerance, ↓effectiveness. ”mini-withdrawals” from fluctuating serum drug levels.
Adjuvent hormone therapy in obese patients:
doesn't work in patients with BMI > 30.
facial pain, pressure, fever, anosmia
Pressure-like dull sensation, bilateral and periorbital
Sinus Headache

Acute sinus headache with sinusitis, fever, and purulent discharge
-Frequently misdiagnosed, lasts for days at a time.

+congestion,
-nausea, photophobia,
DM Glycemic control: bedtime/postprandial glucose
Normal < 120, goal 100-160
clinical case:
dull preauricular headaches that radiate to his temples. jaw is stiff and sore, take force to move lower jaw into place.

Pain is deep, dull, continuous, and worse in am
TMJ Dysfunction Syndrome

Can present as just headache, or
unilateral ear or preauricular pain that can radiate to the jaw, temple, or neck.
PSA <10:

tumor marker doubling in 6month/1yr
Bone metastasis not likely, although could be in lymph nodes.

probably life threatening.
Giant Cell (Temporal) Arteritis

pathophysiology:
demographic:
symptoms: (3)
labs:
dx:
tx:
Chronic vasculitis of large and medium sized blood vessels.
Women:men = 3:1, usually ~70y/o, 1:500 people >50y.o

1) 2/3 of patients have headaches, may be temporal, frontal or occipital.
2) fever, jaw claudication, blurred vision, or transient loss of vision in one eye
3) 1/3 have tender temporal or occipital arteries

80% have very elevated sedimentation rate >50
dx:biopsy
tx: steroids
Fatty streak forms at what age?
Injures layer of artery?
Fatty streak forms by?
2 other contributors to embolism?
By age 20.
↑LDL in intima ⇒ oxidation ⇒ attracts leukocytes
macrophages ⇒ foam cells, visible as fatty streak

• Fibrous plaque (smooth muscle ⇒ ECM, inflammation, fibrous cap)
• Atheroma (core becomes necrotic, hemorrhages and calcifies)
Brain tumor

symptoms:
1) Headaches occur in 50% of patients, bifrontal but worse ipsilaterally, Worse with bending (32%), cough, sneeze, valsalva
2) Nausea and vomiting in 40%
3) change from baseline headache pattern + abnormal neurologic findings
Gross hematuria:

suspicious of:
Bladder cancer, until proven otherwise
• Severe headache of sudden onset
• worse with bending over, sneezing...
• may have ↓ level of consciousness
• Stiff neck
“sentinal headache” that lasts for only few minutes
Ruptured Aneurysm
"Worst headache of life"
DM Glycemic control: A1c
Normal < 6, goal < 7
Cerebral Venous Thrombosis

symptoms: (6)
1) 90% have headache
2) papilledema
3) visual loss
4) seizures,
5) neuro deficits,
6) altered consciousness and coma
Flank pain and hematuria:

suspicious of:
w/gross hematuria, early stream? end stream?
Kidney cancer

early stream: urethra
late stream: bladder
Clinical Scenario:
Sudden severe eye pain, nausea, vomiting, headache
Unilateral blurred vision, halos, profuse tearing
Acute Angle- Closure Glaucoma
Two part process to drug screen:

step 1:
step 2:
1) Immunoassay Screen
• Cross reactivity

2) GC/MS confirmation
Acute Angle- Closure Glaucoma

pathophysiology:
demographic:
iris pushing against trabecular meshwork (drainage channels)

farsighted people, elderly, Asians, Eskimos
abdominal pain

suspicious of:
ovarian cancer
Bacterial Meningitis

symptoms: (9)
bugs: (3)
1) Very ill within 24 hours
2) High fever (95%),
3) nuchal rigidity (88%),
4) altered consciousness (78%);
5) headache, photophobia,
6) petechia,
7) seizures,
8) focal neuro deficit, arthritis
9) Kernig and Brudzinski

Strep Pneumonia, Neisseria Meningiditis, Listeria monocytongenes
DM HTN BP goals/schedule
Check each visit.
Goal: SBP < 130, DBP < 80.
Sched: Trial lifestyle only < 3 mo, then ACEi/ARBs, then others.
Concussion

definition:
causes:
pathophyz:
symptoms: (minutes, vs. hours to days)
Mild traumatic brain injury (TBI) with trauma-induced alteration in consciousness ± loss of consciousness.

Vehicle accidents (45%), Falls (30%), occupational (10%), recreational (10%), assault (5%)

Cortical contusion with axonal disruption

Immediate:
headache, dizziness, vertigo or imbalance, lack of awareness of surroundings, and nausea and vomiting
Hours-days:
mood and cognitive disturbances, sensitivity to light and noise, and sleep disturbances
dysphagia

suspicious of:
esophageal cancer
Postconcussion syndrome

symptoms: (4)
timing:
1) headache, 2) dizziness, 3) neuropsychiatric symptoms, and 4) cognitive impairment

first days after mild TBI and generally resolve few weeks - months
Two blood vessel changes that cause hemorrhagic stroke?
Aneurysm
AVM
Post-traumatic headaches

frequency:
timing:
occur in 25 to 78% of patients after mild TBI

onset within 7 days after injury
early satiety

suspicious of:
gastric cancer
Normal Pressure Hydrocephalus

demographic:
pathophysiology:
symptoms: (6)
Patients older than 60
-Drainage of CSF impaired

1) demential (memory loss, speech, mood, etc)
2) difficulty focusing eyes
3) Walking problems (freezing, shuffling, etc)
4) Urinary symptoms (incontinenece, polyuria/urgency)
5) nausea
6) Headache
DM Lipids goals/schedule
Check at least annually.
Goal: TC < 200, LDL < 100 (<70 if frank CAD), HDL > 50, TG < 150.
Sched: Trial lifestyle only, then statins for high LDL (+/- ezetimibe), niacin/fibrates for bad HDL/TG (niacin can ↑Glu at ↑dose).
large scrotum in 18y/o, US: 4cm mass.

management:
Have to remove, biopsy could seed.

If seminoma, check periaortic lymph nodes.
if non-seminoma cancer, get chemo right away, but offer sperm banking because of infertility.
Keep monitoring blood levels.
Breakdown products of Heroin

(2)
Heroin → Mono-acetyl morphine (aka 6-am?) → morphine
germ cell testicular cancer may metastasize as:
large mediastinal mass
DM Nephropathy goals/schedule
Check urine albumin/GFR yearly. Tx ACEi/ARBs for albuminuria (check K/creatinine). If CKD/albuminuria progresses, refer.
Prostate cancer treatment:

options:
1) risk for sx high for >70yrs
chemo ineffective.
2) radiation tx: for bone mets
3) Orchiectomy + prosthesis, ↓testosterone, or ketacorazone to block. • hormonal works for ~2years.
Treat ↑BP in ischemic stroke?

In intracranial hemorrhage: MAP vs ICP?
Don't treat unless malignant (>220/120)

MAP > ICP enough for perfusion
DM Retinopathy goals/schedule
Dilated eye exam by opthalmologist at dx + yearly. Tx: laser photocoagulation if needed. RR of glaucoma, cataracts, etc higher in DM.
Breakdown products of Codeine

(2)
Codeine →
Morphine
and
Nor-codeine
DM Neuropathy goals/schedule
Annual screen.
Distal polyneuropathy: 10g monofilament/vibration.
Autonomic neuropathy: resting tachy, orthostatic hypo, constipation, gastroparesis, ED.
Tx for DPN: glycemic control, TCAs/anticonvulsants/5HT+NE reuptake inhibitors
Tx for gastroparesis: Metoclopramide, erythromycin
Tx for ED: PDE5is, PGs, pumps.
Stuttering onset of MCA syndrome: stroke location?

Thrombotic or embolic more likely?
ICA

Atherothrombotic > embolic
DM overall best therapy
MNT (Medical Nutrition Therapy), better than metformin!
Reasons for positive (morphine/codeine) urine test: (4)

Reasons for positive 6-acetylmorphine (6-AM) test?
1) Ingestion of poppy seeds (type of poppy seed claimed can be correlated with tests)

2) Use of codeine containing products

3) Use of morphine containing products

4) Use of heroin

6-AM: ONLY HEROIN USE
DM prevention
Education, immunization (flu, 1x pneumococcus, revax >= 65 in nephrotic, CRD, immunosuppression), stop smoking, antiplatelet tx.
Gait ataxia: stroke location?

Thrombotic or embolic more likely?
Vertebrobasilar

Atherothrombotic = embolic
DM microvascular complications
Retinopathy > Nephropathy > Neuropathy
What level of the following generally indicates abuse?

morphine:
codeine:
>5000 ng/mL → morphine abuse.

>300ng/mL with a morphine/codeine ratio of <2 → codeine abuse.
DM management
Step 1: Lifestyle + metformin (titrate dose over 1-2 mo)
Step 2: Add second agent within 2-3 mo (sulfonylurea, TZD, insulin, DPP-IV agonist)
Step 3: Insulin start/increase (discontinue secretagogues), try 3rd oral agent if A1c < 8.5%, check A1c x 3mo until < 7%, then x 6mo.
Pure motor hemiparesis: stroke location?
Penetrating vessels
Dx of Hyperglycemic Hyperosmolar Syndrome
Glu > 600
Osm > 320
No ketoacidosis
Breakdown products of Cocaine: (1)

Specific to cocaine: ?
Cocaine (Methylbenzoylecgonine) → Benzoylecgonine

Yes. Other "caines" (eg. lidocaine) structurally unrelated. No cross-reactivity.
HHS Risk Factors
Age > 70 y/o, nursing home, infection, MI, CVA, un-dx/tx DM2, drugs (steroids, diuretics, b-blockers).
Homonymous hemianopia, choreoathetosis: stroke location?

Associated nerve palsy?

Thrombotic or embolic more likely?
PCA

CN III palsy

Embolic > atherothrombotic (same for ACA, MCA)
HHS mental status
Alert: ~315 mOsm/kg
Drowsy: ~325 mOsm/kg
Stupor: ~340 mOsm/kg
Coma: ~350 mOsm/kg
Metabolism of methamphetamine:
Methamphetamine → amphetamine
HHS Mortality Risk Factors
Coma, age, osm, Na, BUN.
NOT SIG: glu, HCO3.
Aphasia: words that don't make sense?
Wernicke's
HHS management
FLUIDS! 1L/hr isotonic saline, continue until volume deficit corrected, then change to half-saline until free water deficit corrected, then add 5% dextrose when glu <= 300.
INSULIN! 0.15 bolus, then 0.1 infusion, double infusion rate if glu doesn't drop by at least 50/hr, when glu <= 300 lower rate to 0.05-0.1 and adjust PRN to keep glu at 250-300 until osm is <= 315.
POTASSIUM! if K < 3.3, give 40 mmol (2/3 KCl, 1/3 KPO4) until K > 3.3, then reduce to 20-30. if K > 5.0, monitor every 2 hr. if 3.5 < K < 5.0, 20-30.
Amphetamine

isomers: (2)
Levo-amphetamine: turns screening test positive, but not confirmatory tests.
(L (think: LEGAL)-isomer metabolite of Seligiline or Vick's Inhaler)

Dextro-amphetamine: need confirmatory to test for to prove.
DM2 insulin resistance + therapy concept
DM2 has both insulin resistance and relative lack of insulin. Loss of b-cell function progressive; therapy needs to intensify with time.
Aphasia: difficulty forming complete sentences?
Broca's
Cannabis

metabolism:
other positive results due to:
∆9-THC → 11 hydroxy THC

Dronabinol (legal THC for chemo)
Passive inhalation
Aphasia: difficulty in understanding and forming sentences?
Global
Phencyclidine
cross reactivity on screening test:
(PCP)

-Dextromethorphan (eg: Robitussin)
Epilepsy is?

Pathogenesis?
Recurrent seizures

Paroxysmal and disorderly neuronal depolarization, spread through brain tissue
Alcohol:
short term tests for:
speed of metabolism:

long term tests for:
Breath/Saliva/Blood testing
0.015 mg/dL per 60-90 minutes (~1 drink = 0.02-0.03mg/dL)

MCV: ↑after drinking

GGT (enzyme: ↑3-4weeks after alcohol drinking)

Ethyl glucuronide: Good for up to 7 days after heavy drinking and up to 2 days after last drink. false positives possible.
Seizure type: consciousness not impaired?
Simple partial seizure
Detectability in Urine Stimulants (time after use)

Amphetamine:
Methamphetamine:
MDMA
Cocaine
Benzoylecgonine (cocaine metabolite):
Amphetamine: 2-3 days
Methamphetamine: 48 hours
MDMA: 30-48 hours
Cocaine: 6-8 hours
Benzoylecgonine (cocaine metabolite): 2-3 days
Seizure type: impaired consciousness at onset?
Complex partial seizure
Detectability in Urine : Sedatives

Barbiturates and benzos:
Ultra short acting and short acting (eg: thiopental, secobarbital):

Intermediate acting (pentobarbital):

Long-acting barbit: (phenobarbital):

Long-acting benzo: (diazepam)
Ultra short acting and short acting (eg: thiopental, secobarbital): 24h

Intermediate acting benzo/barbit (pentobarbital)
~40-80 hours

Long-acting barbit: (phenobarbital):
16 days or more

Long-acting benzo: (diazepam):
7 days or more
Imaging for stroke? Seizure?
Noncontrast CT or MRI; MRI, SPECT, PET
Detectability in Urine: Opioids

Methadone (maintenance dosing):
Codeine/morphine:
6-monoacetyl morphine:
Morphine glucuronides:
Codeine glucuronides:
Propoxyphene/Norpropoxyphene:
Dihydrocodeine:
Buprenorphine:
Buprenorphine conjugates:
Methadone (maintenance dosing)
7-9 days
Codeine/morphine
24 hours
6-monoacetyl morphine
2-4 hours
Morphine glucuronides
48 hours
Codeine glucuronides
3 days
Propoxyphene/Norpropoxyphene
6-48 hours
Dihydrocodeine
24 hours
Buprenorphine
48-56 hours
Buprenorphine conjugates
7 days
Detectability in Urine: Cannabinoids

Single Use:
Moderate Use:
Heavy Use (daily):
Chronic Heavy Use:
Single Use
3 days
Moderate Use
4 days
Heavy Use (daily)
10 days
Chronic Heavy Use
Up to 36 days
Detectability in Urine

Methaqualone:
PCP:
LSD:
Nicotine:
Cotinine (Nicotine metabolite):
Methaqualone: 7 days or more

PCP: 8 days

LSD: 24 hours

Nicotine: 12 hours

Cotinine (Nicotine metabolite): 2-3 days
Alcohol intoxication:

receptor system affected:
effect:
GABA
depressant
Blood alcohol levels

loss of muscular coordination begins, changes in mood and personality:

prolonged reaction time, ataxia, incoordination, mental impairment:

obvious intoxication, marked ataxia, nausea, vomiting:

hypothermia, several dysarthia, amnesia, anesthesia

onset of alcoholic coma, loss of airway protective reflexes, hypotension, decreased respirations, death
20 - 99 mg% (.02-.09)

100 - 199 mg% (.10-.19)

200 - 299 mg% (.2-.29)

300 - 399 mg% (.3-.39)

400 - 799 mg% (.4-.49)
Treatment for alcohol intoxication/overdose:

Treatment for alcohol withdrawal:
No antidote: supportive ABC. do not use flamazenil.

3 stages, later stages preventable.
prevent seizures.
prevent delerium tremens.
-Use withdrawal assessment (AIWA-Ar): get tx to those who need it, don't over treat.

Benzodiazepines, Barbiturates, Clonidine, Carbamazepine
Alcohol withdrawal:
Stage 1
Stage 2
Stage 3
Stage 1: mild reactions. First 24 hours--may last 3-5 days.

Stage 2: alcoholic hallucinosis. Occurs within 48 hours. Hallucinations with insight

Stage 3: delerium tremens.
72 hours after last drink, Lasts 2-6 days. Hallucinations without insight
Delerium. Mortality 9-15%

Categories:
-Subjective complaints (anxiety, agitation, hallucinations)
-Objective signs: (hyperreactive reflexes, nystagmus, tremor, hyperthermia, confusion, delirium, seizures)
-hyperadrenergic state: tacycardia, HTN, diaphoresis, mydriasis.

-all three "categories" present in each stage, but ↑ in severity.
Alcohol withdrawal seizures

when:
type:
Can occur in any stage
-90% within first 48 hours

-Generalized tonic, clonic

-Status epilepticus rare

-First episode requires workup
Alcohol withdrawal

important vitamins to give:
Thiamine (prevent precipitation of wernicke syndrome before giving glucose)
Folic acid
Magnesium: cardiac arrhythmias.
Multivitamin:
Sedative withdrawal

tx:
-give substitution theray, prolong wtihdrawal
-carbamazepine
-valproic acid
Opioid intoxication:

symptoms:
death due to: (3)
tx:
1) respiratory depression

2) aspiration pneumonia
3) non-cardiogenic pulmonary edema

Supportive (ABC) +
Naloxone 0.4-2.0mg
Opioid withdrawal

heroin- timing:
methadone- timing:

symptoms caused by:
heroin 4-6 hours
methadone 36 hours

Hyperadrenergic activity in the locus ceruleus?
Opioid withdrawal

tx:(5)
tx:
1) replacement (methadone, buprenorphine)
2) clonidine
3) benzodiazepines
4) NSAIDS
5) Dicyclomine
Opioid withdrawal symptoms: (11)
1) Tachycardia
2) Hypertension
3) Fever
4) Restlessness, Irritability, Insomnia
5) Craving
6) Yawning
7) Pupillary dilation
8) Lacrimation, Rhinorrhea
9) Piloerection
10) Nausea, Vomiting
11) Diarrhea
Stimulant intoxication symptoms: (5)

treatment:

withdrawal: (2)
1) Anxiety, Agitation
2) Delusions, Psychosis
3) Hypertension, Tachycardia
4) Seizures
5) Rhabdomyolysis

Supportive:
1) Benzodiazepines for anxiety and seizures
2) Neuroleptics (haloperidol) for psychosis.
3) Vasodilators for hypertension
4) Use beta blockers with caution (don't)

Depression, suicide
Cannabis

intoxication:
withdrawal from long term use:
(anandamide/cannabinoid receptors)
1) depersonalization
2) altered time sense
3) acute panic
4) delerium (high dose)
no fatalities

1) irritability, restlessness, insomnia
2) anorexia
3) insomnia
4) diaphoresis
5) nausea, diarrhea, flue like syndrome
6) muscle twitches
7) tachycardia, hyperthermia, hypertension.

starts within 24 hours, lasts 1-2 weeks.