Showing posts with label PATHOLOGY. Show all posts
Showing posts with label PATHOLOGY. Show all posts
Systemic Lupus Erythematosus (SLE) diagnostic criteria
MD SOAP BRAIN
- Malar rash – butterfly rash, sparing of nasolabial folds
- Discoid rash – basement membrane involved, may cause scarring
- Serositis – pleuritis/pericarditis
- Oral ulcers
- Antinuclear antibody (ANA) – very sensitive test
- Photosensitivity – skin rash to sunlight
- Blood – haemolytic anaemia, leukopaenia, thrombocytopaenia
- Renal disorder – proteinuria and cell casts
- Arthritis – symmetrical, involving 2+ small or large peripheral joints
- Immunological disorder – anti-dsDNA
- Neurological – seizures, psychosis
American College of Rheumatology, 1997: requires 4 out of 11
Upper GI endoscopy indications
How Gastroenterology Doctors Visualise Inside The Duodenum
- Haematemesis
- Gastric biopsy (?cancer)
- Dyspepsia
- Vomiting, persistent
- Iron-deficiency anaemia
- Therapeutic e.g. banding, sclerotherapy, stent, laser therapy
- Duodenal biopsy
Dyspepsia symptoms
ALARM Symptoms
- Anaemia (iron deficiency)
- Loss of weight
- Anorexia
- Recent onset of progressive symptoms
- Melaena / haematemesis
- Swallowing difficulty
If dyspepsia and either >55yrs or ALARM Symptoms then ENDOSCOPY
Hyperkalaemia causes
- Artifact
- Aldosterone antagonist
- Addison’s disease
- Acidosis
- ACE inhibitors
- Angiotensin receptor blocker
- Anti-inflammatory
Treatment (if >7mmol/L) is 10mL of 10% calcium gluconate IV over 1 minute; to stabilise the action potential of the cell membrane.
Ulcerative colitis treatment options
SAACS
- Steroids – oral prednisolone or IV hydrocortisone if severe
- 5-Aminosalicyclic acid (5-ASA) e.g. mesalazine, sulfasalazine
- Azathioprine (immunosuppressant)
- Cyclosporin (immunosuppressant)
- Surgery if perforation, cancer or poor response to medical therapy
Ulcerative colitis (UC) complications
How To Perform Gi Colonoscopy
- Haemorrhage
- Toxic megacolon
- Perforation / Pseudopolyps
- Gallstones / Gangrene
- Colorectal carcinoma (if extensive and lasting >10 years)
Ulcerative colitis (UC) features
ULCERS IN ABDomen
- Ulcers (mucosal and submucosal)
- Large intestine involved (rectum always involved)
- Clubbing of fingers
- Extra-intestinal manifestations (e.g. Erythema nodosum)
- Remnants of old ulcers (pseudopolyps)
- Stools bloody
- Inflamed, red granular mucosa/submucosa
- Neutrophil invasion
- Abscesses in crypts
- Biochemical markers of inflammation e.g. ESR raised
- Diarrhoea (esp. in pancolitis)
Target Cells
HOT LIPS
Haemoglobinopathy, Obs jaundice, Thallasaemia
Liver abscess, Iron def., Polycythaemia, Sideroblastic anaemia
Lymphoma treatment
Hodgkin’s Lymphoma
ABVD
R-CHOP
ABVD
- Adriamycin
- Bleomycin
- Vinblastine
- Dacarbazine
R-CHOP
- Rituximab
- Cyclophosphamide
- Hydroxydaunorubicin
- Oncovin (Vincristine)
- Prednisolone
Splenomegaly causes
CHINA
- Congestion – portal hypertension
- Haematological – haemolytic anaemia, sickle cell disease
- Infection – malaria, EBV, CMV, HIV
- Neoplasm – CML, myelofibrosis, lymphoma
- Autoimmune – RA, sarcoidosis, amyloidosis
- chronic Myeloid leukaemia
- Myelofibrosis
- Malaria
Nephrology
Chronic –vs- Acute renal disease SNAB
Small kidney, Neuropathy (periph), Anaemia, Bone disease
Chronic Renal Failure GLAD SHOP
Glomerulonephritis, Lupus, Analgesics, DM
Systemic vascular disease, Hypertension, Obstruction, Polycystic kidney disease
Nephrotic Syn GLADDER
Glomerulonephritis, SLE, DM, Eclampsia, Renal vein thrombosis
Unilateral palpable kidney Wilms HARP
Wilms, Hydronephrosis, Acute Renal Vein thrombosis, acute pylonephritis, Renal Cell Ca,
PKD, pyonephrosis
Guillain-Barre Syndrome
A- Acute , Ascending
B- Bilateral
C- cyto-albumin dissociation
D- Demyelination
E- Elevated protein count , EMG for accurate test
F- Flacid paralysis
G- Guillain-Barre
H- Hyporeflexia or absent
CANCER, NINE WARNING SIGNS
CAUTION
C hange in blood bowel or bladder habits
Anemia (unexplained)
U nsual bleeding or discharge, Unexplained weight loss
T hickening or lump in breast or elsewhere
I ndigestion or difficulty in swallowing
O bvious change in wart or mole
N agging cough or hoarseness, No healing of sore.
Non GIT causes of Vomiting :
ABCDEFGHI:
Acute renal failure
Brain [increased ICP]
Cardiac [inferior MI]
DKA
Ears [labyrinthitis]
Foreign substances [Tylenol, theo, etc.]
Glaucoma
Hyperemesis gravidarum
Infection [pyelonephritis, meningitis]
Cardiovascular risk factors
FLASH BODIES:
Family history
Lipids
Age
Sex
Homocystinaemia
Blood pressure
Obesity
Diabetes mellitus
Inflammation (raised CRP)/ Increased thrombosis
Exercise
Smoking
Causes of gastric carcinoma:
JAPAN'S SHAME:
Japanese
A Blood group
Pernicious anemia
Anemia-chronic atrophic gastritis
Nitrates
Smoked,Salted food,Scurvy,Surgery gastric
H.pylori
Adenomatous polyp
Menetrier's disease:glanduar hyperplasia,
Drugs causing pancreatitis
GLAD Organ Pancreas iS Traumatised n Destroyed Very Much
Glucocorticoids
L-asparaginase
Alcohol
Diuretics
Ocp's
Pentamidine
Sulfonamides
Didanosine
Tetracyclines
Valproate
Methyldopa
WBC Count:
"Never Let Monkeys Eat Bananas"
"60, 30, 6, 3, 1"
Neutrophils 60%
Lymphocytes 30%
Monocytes 6%
Eosinophils 3%
Basophils 1%
Tabes Dorsalis features
DORSALIS:
Dorsal column degeneration
Orthopedic pain (Charcot joints)
Reflexes decreased (deep tendon)
Shooting pain
Argyll-Robertson pupils
Locomotor ataxia
Impaired proprioception
Syphilis
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