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176 Cards in this Set
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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 |
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Patients are said to have Systemic Sclerosis (SSc) by ACR criteria:
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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 |
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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). |
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Acute Cutaneous Lupus:
features: |
Butterfly rash’
• Spares nasolabial folds • Erythematous, elevated, puritic/painful • Strong association with systemic lupus erythematosus |
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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 |
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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 |
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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. |
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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% |
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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 |
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Sclerodactyly
features in systemic sclerosis: |
Minor criterion for Systemic Sclerosis
early puffy fingers Taut, thick skin of (just) fingers |
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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 |
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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 |
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Triad: Inflammatory back pain, immobility, AM Stiffness
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ANKYLOSING SPONDYLITIS
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Digital pitting scar
features in systemic sclerosis: |
Minor criterion for Systemic Sclerosis
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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 |
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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. |
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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 |
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LeRoy & Medsger have suggested two additional criteria to diagnose mild SSc:
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Raynaud’s phenomenon (plus both):
1) nailfold capillary abnormalities and 2) SSc-specific antibodies (anti-centromere, anti-SCL-70, anti-PM-Scl, etc) |
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TRIAD: arthritis + urethritis (vaginitis) + conjunctivitis
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(classic triad found in < one-third of pts)
REACTIVE ARTHRITIS |
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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 |
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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 |
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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 |
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B27+ HIV+ patients
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may manifest a severe form of:
Reactive arthritis; Psoriatic arthritis; Spondyloarthropathy asymmetric poly- or oligoarthritis, lower extremitiy arthritis, dactylitis, enthesitis, fasciitis, conjunctivitis, urethritis |
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Postop followup procedures for esophageal surgery (2)?
Gastric side effects (3)? |
Followup: EGD / CT
Side effects: achlorhydria, B<sub>12</sub> deficiency, early satiety |
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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% |
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CREST
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Calcinosis cutis
Raynauds Esophageal Dysmotility Sclerodactyly Telangiectasias |
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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 |
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SLE
epidemiology: demographics: |
15-124/100,000 in USA
Female:male::9:1 More common in blacks and Asians |
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SAPHO Syndrome
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Synovitis, Acne, Pustolosis, Hyperostosis, Osteitis
(Pustular Skin Disease + Osteitis or Arthritis) |
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Scotoma
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an area of depressed vision in the visual field, surrounded by an area of less depressed or of normal vision.
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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 |
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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 |
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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 |
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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 |
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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 |
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Serositis in SLE
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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 |
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N1 excludes treatment?
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Excludes radiation: lymph nodes are too far for a local radiation dose.
|
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Effusion in SLE
features: |
typically exudative, normal glucose, moderate lymphocyte count
|
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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. |
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Arthritis in SLE
features: |
Most common presenting feature of SLE
– Symmetric, somewhat inflammatory, nonerosive |
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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. |
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Osteonecrosis in SLE
features: |
Seen in hip and shoulder joints
– Related to previous arthritis, steroid use, and treatment with cytotoxic drugs |
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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% |
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Myositis in SLE
features: |
Mild inflammatory changes associated with proximal muscle weakness and CK elevations
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HER2neu link to GI cancer?
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Gastric adenocarcinoma. (Also breast CA, of course.)
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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. |
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Teichopsia
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the sensation of a luminous appearance before the eyes, with a zigzag, wall-like outline. It may be a migraine aura
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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 |
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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) |
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SLE- cause of death
|
ACTIVE SLE 15-50%
NEPHRITIS 20-30% (renal involvement increases mortality) INFECTION 20-35% STROKE, MI 10-30% |
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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.) |
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DM Diagnostic Criterion
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Symptoms + Casual PG >= 200
or Fasting PG >= 126 or 2-hr post-load PG >= 200 |
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How to treat "in transit lesions"?
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melanomas on way to lymph node...
If limited in number and/or scope: excise, + sentinal lymph node biopsy. |
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Types of headaches:
primary: (3) secondary: (...) |
1) Tension
2) Cluster 3) Migraine 2nd: tumor, infection, bleeding, concussion, temporal arteritis, glaucoma |
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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 |
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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. |
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Side-effects of IL-2 treatment in metastatic melanoma:
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Highly toxic
-capillary leak syndrome |
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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
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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 |
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Department of transportation tests only five things: (5)
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Opiates
Amphetamines Cocaine Marijuana PCP |
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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) |
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Risk in lung biopsy for cancer:
|
pnemothorax
<risk if peripheral vs. central |
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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. |
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Impaired Glucose Tolerance Diagnostic Criterion
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Fasting PG < 126
and 2-hr post-load PG 140-199 |
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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 |
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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. |
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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 |
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♂ 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 ♂ |
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stabbing unilateral frontal headache. Nauseated, and light and sound sensitive
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Migraine
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♀ 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 |
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Migraine:
types: |
Migraine with aura
Migraine w/o aura (80%) Variants: 1) retinal 2) opthalmoplegic 3) familiar hemiplegic |
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Impaired Fasting Glucose Diagnostic Criterion
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Fasting PG 100-125
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Migraine
frequency/demographic: |
17% of ♀ and 6% of ♂ each year
-Most common between 30-39 y.o. -often familial |
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Most lethal gynecological cancer
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Ovarian CA
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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 |
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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. |
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Stages of Migraine (4)
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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 |
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Prophylactic oopherectomy in BRCA1 and 2 patients
taking out too soon may: |
May affect cognition. yup, that's what he said.
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Cutaneous allodynia
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-Innocuous stimulation of skin produces pain
-Brushing hair, shaving, tight clothes |
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DM A1c testing schedule
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2/yr if stable control, 4/yr if suboptimal (caution if RBC turnover is altered)
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Prolonged neurological migraine symptoms can be associated with:
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migraine infarction or seizures
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Abnormal vaginal bleeding
suspicious for: risk factors: |
Uterine CA- usually adeno or adenosquamous.
unopossed estrogen (eg: tamoxifen) |
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Menstrual Migraine
timing: pathophysiology: aura? |
2 d before to 3 days after menstration
Due to ↓ estrogen levels No aura |
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Most common type of stroke? 2 subtypes?
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87% ischemic
thrombosis > embolism |
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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. |
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Uterine cancer
features: tx: post-op treatment: |
1) tends to be well localized
2) surgery 3) no known post-op that ↓risk of recurrence. |
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Basilar-type migraine
demographic: symptoms: |
Young women and children
Dysarthria, vertigo, diplopia, tinnitus, decreased hearing, ataxia, bilatral paresthesias and altered consciousness |
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DM Glycemic control: fasting/preprandial glucose
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Normal < 100, goal 70-130
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Ophthalmoplegic migraine
frequency: demographic: features: |
Rare
Children and young adults CN III, IV or VI impaired |
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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. |
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Retinal (ocular) migraine (rare)
frequency: features: |
Rare
monocular scotoma or blindness for < 1 hr with headache |
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Sweat can be used to detect:
(7) |
1) Ethanol
2) Nicotine/Cotinine 3) Morphine 4) Amphetamine/Methamphetamine 5) PCP 6) Methadone 7) Cocaine |
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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. |
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Adjuvent hormone therapy in obese patients:
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doesn't work in patients with BMI > 30.
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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, |
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DM Glycemic control: bedtime/postprandial glucose
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Normal < 120, goal 100-160
|
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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. |
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PSA <10:
tumor marker doubling in 6month/1yr |
Bone metastasis not likely, although could be in lymph nodes.
probably life threatening. |
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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 |
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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) |
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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 |
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Gross hematuria:
suspicious of: |
Bladder cancer, until proven otherwise
|
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• 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" |
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DM Glycemic control: A1c
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Normal < 6, goal < 7
|
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Cerebral Venous Thrombosis
symptoms: (6) |
1) 90% have headache
2) papilledema 3) visual loss 4) seizures, 5) neuro deficits, 6) altered consciousness and coma |
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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
|
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Two part process to drug screen:
step 1: step 2: |
1) Immunoassay Screen
• Cross reactivity 2) GC/MS confirmation |
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Acute Angle- Closure Glaucoma
pathophysiology: demographic: |
iris pushing against trabecular meshwork (drainage channels)
farsighted people, elderly, Asians, Eskimos |
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abdominal pain
suspicious of: |
ovarian cancer
|
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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 |
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DM HTN BP goals/schedule
|
Check each visit.
Goal: SBP < 130, DBP < 80. Sched: Trial lifestyle only < 3 mo, then ACEi/ARBs, then others. |
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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 |
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dysphagia
suspicious of: |
esophageal cancer
|
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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 |
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Two blood vessel changes that cause hemorrhagic stroke?
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Aneurysm
AVM |
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Post-traumatic headaches
frequency: timing: |
occur in 25 to 78% of patients after mild TBI
onset within 7 days after injury |
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early satiety
suspicious of: |
gastric cancer
|
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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 |
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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
|
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germ cell testicular cancer may metastasize as:
|
large mediastinal mass
|
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DM Nephropathy goals/schedule
|
Check urine albumin/GFR yearly. Tx ACEi/ARBs for albuminuria (check K/creatinine). If CKD/albuminuria progresses, refer.
|
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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 |
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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 |
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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 |
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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
|
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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. |
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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. |
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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 |
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Metabolism of methamphetamine:
|
Methamphetamine → amphetamine
|
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HHS Mortality Risk Factors
|
Coma, age, osm, Na, BUN.
NOT SIG: glu, HCO3. |
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Aphasia: words that don't make sense?
|
Wernicke's
|
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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.
|
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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. |