Clinical Presentations II Flashcards
How is an acute GI bleed managed
Hx - pain, associated symptoms, run up to the bleed, PMH (alcohol and reflux), D+A
Airway - speak to patient, check in mouth, suction if required, triple airway manouvure, lay in recovery position if vomiting
Breathing - listen, look and feel, listen to chest and look for equal expansion, resp rate, non-rebreathe 15 litres, saturations
Circulation - HR, ECG, two wide bore cannulas with IV access and bloods (including G+S and cross match and clotting) taken off the back, listen to chest, fluid challenge if shock, ABG
Disability - glucose, eyes, quick neuro exam and GCS
Exposure - remove all clothing, check temp, look for rash, abdo exam quickly (peritonitis, bowel sounds, PR exam)
Urgent call for senior and endoscopist. Might need terlipressin IV then ligation in endoscopy. Might need an IV PPI. Propranolol prophylactic. Stop NSAIDs and blood thinners. Might need colonoscopy if from lower end. Will have upper scope if large lower GI bleed as can be from upper GI.
What are the life threatening causes of upper GI bleeds
Peptic ulcer
Vascular malformations
Varices
Upper GI malignancy
What is the scoring system for upper GI bleeds
Rockall risk scoring system - need endoscopy to complete scoring.
Causes of lower GI bleeds
Upper GI bleeds
Diverticulitis
Colorectal cancer
Angiodysplasia
haemorrhoids
Bowel ischaemia
Anal fissure
IBD
How to manage chronic GI bleeding
Hx - when it started, pain, associated symptoms, abdo tenderness, cachexic, pale, PR exam, weight loss
Ix - FIT test, bloods, colonoscopy and endoscopy, stool sample, (small bowel - video capsule endoscopy)
Rx - treat anaemia (ferrous sulphate) and investigate cause
How to manage haemorrhoids
Hx - bowel habits, pain, associated symptoms, abdo tenderness, PR exam
Ix - clinical
Rx - high fibre diet, anusol, laxatives, band ligation if resistant, haemarrhoidectomy if needed
Strangulated - cant sit down and very painful consider haemorrhoidectomy and conservative management in the meantime.
How to manage anal fissures
Hx - bowel habits pain, associated symptoms (fever for abscess), abdo exam, inspection (cannot manage PR exam, may have discharge),
Rx - high fibre diet, lidocaine, laxatives, GTN
How to manage angiodysplasia
Hx - blood in stools and PR but no abdo pain
Ix - positive FIT, colonoscopy may be negative, capsule endoscopy
Rx - angiographic emblisation or argon plasma coagulation
How to manage nausea and vomiting
Hx - ask about fever, pain, headache, dizziness (labyrinthitis), bowel obstruction, alcohol/drugs, visual issues, haematemesis or malena, full set of obs, D+A and PMH
Ix- fluid status, abdo exam for hernias and bowel movement, AXR, ECG, routine bloods, ABG (if acute), CT head if brain trauma
Rx - treat cause, antiemetics and fluids
How to manage diarrhoea
Hx - ask about pain, fever, blood in stools, length of time, diet, recent travel, stress, immunosuppression, PMH, D+A
Ix - fluid status, obs, abdo exam, PR, stool sample (C diff and MCS), routine bloods, AXR if obstructed picture
Rx - increase fluids, analgesia, review meds, stool chart, isolate if C.diff, find cause
Drugs that cause diarrhoea
Abx
Laxatives
Colchicine
NSAIDs
Digoxin
Iron
Ranitidine
Thiazide diuretics
Propranolol
PPIs
Causes of N+V
DKA
Stomach bug
Raised ICP
Acute abdomen
Ileus
Bowel obstruction
Gastroenteritis
Labyrinthitis
Migraine
Hyperemesis gravidarum
Drug induced
How is infective gastroenteritis managed
Hx - pain, recent food, diarrhoea, vomiting, fever, family members, PMH, D+A, recent travel
Ix - obs, fluid balance, stool sample (MCS and C.diff), routine bloods
Rx - usually supportive but may be given oral rehydration therapy with abx in hospital
How is pseudomembranous ulcerative colitis managed
Hx - pain, fever, dysentery, vomiting, fluid intake, PMH,D+A (especially C antibiotics), usually greeny watery stools
Ix - Obs, fluid balance, routine bloods, stool culture (MCS and C.diff)
Rx - fluids, analgesia, patient isolation!, metronidazole IV and vancomycin oral. Fidazomicin if that doesnt work
How is IBS managed
Hx - pain, diarrhoea, constipation, stress, oral intake, pattern, normal exam
Ix - routine bloods plus calcium and magnesium, faecal calprotectin, TGAA antibodies, TFTs
Rx - diagnosis of exclusion. Reassure, FODMAP, buscopan, and loperamide, SSRI/amitriptyline are second line
How is coeliac disease managed
Hx - abdo pain, bloating, dermatitis herpetoformis, diarrhoea, steatthorea, weight loss, mouth ulcers, sore tongue (B12 deficiency)
Ix - TGAA, duodenal biopsy, folate, b12, RBC, Iron
Rx - gluten avoidance
How is IBD managed
Hx - abdo pain, diarrhoea, bloody stools, fever, weight loss, mouth ulcers, sore joints, pyoderma gangrenosum, abdo obstruction, erythema nodosum, clubbing
Ix - routine bloods, stool culture, faecal calprotectin, b12 (terminal ileal disease), AXR (obstruction), colonoscopy
Rx - depends if UC or crohns, rehydrate, pain relief and correct electrolyte imbalances
Differences between crohns and UC
Crohns - no blood or mucus, entire length of gut, skip lesions, thickness (full), smoking is RF
UC - Continuous inflammation, limited to colon, only superficial, smoking is protective, continuous blood or mucus, use aminosalicylates, PSC
How is UC managed
Mild - oral +/- rectal mesalazine
Moderate/severe - prednisalone
Recovery - mesalazine
Surgery - toxic megacolon or failure to respond to max medical therapy after 5-7 days.
How is Crohns managed
Mild - pred
Moderate/severe - hydrocortisone IV
Recovery - pred/azathioprine
Surgery if strictures or abscesses but never curative
How is constipation managed
Hx - not passing stool, bloating, loss of appetite, pain, hard stool on PR, can ask about hypercalaemia (headaches, stones) and hyperthyroidism (depression, weight gain, heat intolerance), ensure no obstruction (passing wind, no vomiting, abdo pain, shock), if over 40 think MALIGNANCY (weight loss, blood etc)
Ix - fluid balance, drugs review, PR, U+Es, FBC, calcium and magnesium, TFTs if refractory
Rx - Laxatives, increase fluids, ensure eating, fix electrolyte imbalances, reduce opioids, get up and moving. Laxatives- bulk-forming laxative and then add in osmotic then if still difficult to pass add in stimulant. Phosphate enemas are last line. Use osmotic or stimulant if opioid induced.
Medications that induce constipation
Opioids, iron tablets, CCBs, psychotropic drugs, anticholingergics, chronic laxatives
How is acute liver failure managed
Hx - pain, associated symptoms, jaundice, BBV exposure, PMH, alcohol and drugs
Airway - speak to patient, check in mouth, suction if required, triple airway manouvure, lay in recovery position if vomiting
Breathing - listen, look and feel, listen to chest and look for equal expansion, resp rate, non-rebreathe 15 litres, saturations
Circulation - HR, ECG, two wide bore cannulas with IV access and bloods (including G+S and cross match and clotting, paracetamol levels, viral serology) taken off the back, listen to chest, fluid challenge if shock, ABG
Disability - glucose, eyes, quick neuro exam and GCS
Exposure - remove all clothing, check temp, look for rash, abdo exam quickly (peritonitis, bowel sounds, PR exam)
Call for senior help and reassess ABCDE, investigate with fibroscan, the above blood results and an USS abdo and ascitic tap
Long-term - abx, daily bloods, steroids, lactulose, HDU/ICU
Causes of acute liver failure
Acute - paracetamol overdose, alcoholic hepatitis, Hep B, Hep C, autoimmune hep, ischaemic hepatitis (HF and shock)
Decompensated liver disease - alcohol excess, malginancy, GI bleeds, portal vein thrombosis, infection
Signs of acute liver failure
Flapping tremor, IV drug abuse, jaundiced sclera, ascities, hepatomegaly, abdo pain, ankle swelling, gyaenacomastia, loss of hair, spider naevi, caput medusa, muscle wasting.
What blood test is used for monitoring how severe liver disease is
PT - clotting
How is alcoholic hepatitis managed
S - jaundice, fever, RUQ, anorexia
Ix - raised WCC, ALT, bilirubin and prothrombin, ascitic tap for SBP
Rx - treat as acute liver (abx, daily bloods, steroids, lactulose, HDU)
What is Budd-chiari
Hepatic vein obstruction - use doppler USS
How is glandular fever managed
S - tonsilitis, lymphadenopathy, splenomegaly, rash (with amox), jaundice
Ix - raised lymphocytes , raised ALT, positive monospot
Rx - HNO, oral steroids, safety netting - no sports or alcohol for 6 weeks (hepatotoxicity and splenic rupture respectively)
How is acute viral hepatitis managed
A - Hep A,B,C,E, EBV, CMV
S - fever, anorexia, ascites, flu-like symptoms, vomiting, hepatomegaly, splenomegaly
Ix - Viral serology screen, FBC (raised WCC), LFT (raised ALT, PT and bilirubin)
Rx - avoid alcohol, supportive treatment, interferon alpha
Three main features of decompensated chronic liver failure
Decreased synthetic function - hypoalbuminaemia and clotting issues
Decreased detoxification - encephalopathy
Portal hypertension - variceal bleeding
How is decompensated chronic liver disease managed
S - like acute liver failure but with chronic changes - gynaecomastia, spider naevi, varices, enceophalopathy
Ix - FBC, LFTs, USS, liver biopsy, clotting profile, ascitic tap, OGD endoscopy
Rx - steroids, stop alcohol, low sodium diet, daily weights, spironolactone, ascitic cultures and abx if positive, lactulose
How is spontaneous bacterial peritonitis managed
S - abdo pain, ascites, fever, tenderness and peritonitis,
Ix - FBC, CRP, ascitic tap
Rx - abx (tazocin)
How is autoimmune liver disease managed
S - Fever, anorexia, ascites, flu-like symptoms, vomiting, hepatomegaly
Ix - FBC, CRP, antibody screen, USS, liver biopsy
Rx - pred and azathioprine
How is haemochromatosis managed
S - lethargy, hepatomegaly, hyperpigmentation, DM, erectile dysfunction
Ix - transferrin, FBC (ALT), glucose, ECG, liver USS and biopsy, FBC
Rx - weekly venesection until normal ferritin
How is NAFLD managed
S - obesity, hypertension, diabetes, liver failure
Ix - FBC, U+E, LFT, HbA1c, USS and elastography, biopsy
Rx - weight control
How is anti-trypsin deficiency managed
S - SOB, liver failure, FH
Ix - antitrypsin levels, FBC, LFT, genetic testing, CXR, liver biopsy
Rx - stop smoking, transplant, manage COPD
How is Wilson’s disease managed
S - tremor, slurred speech, depression, psychosis, liver failure, kaiser fleischer rings
Ix - caeruloplasmin, total copper, free copper, genetic testing, 24hr urianry copper excretion, liver biopsy
Rx - penicillamine and transplant
How is Weil’s disease (leptospirosis) managed
A - rat urine through cut
S - fatigue, bleeding, jaundice, nausea, vomiting, photophobia, RUQ tenderness, myocarditis
Ix - urine dip, cultures, FBC (anaemia), U+E, LFT (raised bilirubin and ALT), serology
Rx - doxycycline
How to investigate jaundice
A - think of pre-hepatic, hepatic and post-hepatic, pre - haemolysis and malaria/ hepatic - paracetamol overdose, alcohol, NAFLD/ Post-hepatic - ascending cholangitis, pancreatic cancer, cholangiocarcinoma
S - weight loss, anorexia, jaundice, bleeding, vomiting,
Hx - alcohol, gallstones, paracetamol, BBV
Ix - Routine bloods, reticulocytes, amylase, lipase, liver serology, blood cultures, CT abdo
How is choledocholithiasis managed
P - gallstone in common bile duct
S - mild RUQ tenderness, dark urine, little pain, pale stools
Ix - LFT (raised ALP and bilirubin), USS (dilated bile ducts)
Rx - Abx, ERCP, fluids, cholecystectomy once jaundice has resolved.
How is cholangitis managed
S - charcots triad (fever, jaundice, RUQ pain), murphy positive
Ix - FBC, LFT, CRP, USS abdo,
Rx - abx, ERCP
How is PBC managed
S - fatigue, pruritus, cirrhosis, cholestatic jaundice
Ix - USS and liver biopsy
Rx - ursodeoxycholic acid, colestyramine, steroids, fat vitamin replacement
Causes of hypoglycaemia
Medication
Insulin overdose
Starvation
Excess alcohol
Acute liver failure
Sepsis
Renal failure
Insulinoma
How is PSC managed
S - leads to cirrhosis and linked to UC, fatigue, pruritus, cirrhosis, cholestatic jaundice
Ix - USS, ERCP and biopsy, routine bloods, antibody testing
Rx - ursodeoxycholic acid, colestyramine, fat vitamin replacement, transplatation
Cholangiocarcinoma management
S - jaundice, pruritus, weight loss, RUQ pain, gallstones
Ix - routine bloods, CA19-9, USS, MRCP, ERCP and biopsy
Rx - surgery, chemo and ERCP for stenting
How to manage a hypoglycaemia emergency
Hx - sweating, hunger, confused, dizzy, pale, seizures, PMH, alcohol and drugs
Airway - speak to patient, check in mouth, suction if required, triple airway manouvure, lay in recovery position if vomiting
Breathing - listen, look and feel, listen to chest and look for equal expansion, resp rate, non-rebreathe 15 litres, saturations
Circulation - HR, ECG, two wide bore cannulas with IV access and bloods taken off the back, listen to chest, fluid challenge if shock, ABG, IV glucose (100ml of 20%)
Disability - glucose, eyes, quick neuro exam and GCS (returns in <15mins)
Exposure - remove all clothing, check temp, look for rash, abdo exam quickly (peritonitis, bowel sounds, PR exam)
Call for senior help and reassess ABCDE, start 1L 10% glucose 4-8hrly IV and monitor fingerprick every 30 mins, find the cause of hypoglycemia, inform seniors.
Can also manage with 200ml orange juice then toast. If stays low after 600ml orange juice then start IV as above, recheck BG every hr
How is DKA managed acutely
Brief history - pain, associated symptoms (breathing, fatigue, urinating, confusion, infection symptoms, weight loss), PMH (DM), D+A
Airway
Breathing - O2, sats, RR, listen to chest, CXR, sit up
Circulation - listen to heart, CRT, HR, BP, IV access, blood (FBC, amylase, cross match 4 units, blood cultures, U+E, LFT, glucose, CRP, VBG, osmolality), ABG (acidosis), ECG, NO fluid bolus if shock
Disability - glucose and ketones, eyes, GCS, neuro exam
Exposure - Temp, check legs, examine abdo - palpation, urinalysis for ketones and osmolality
Inform senior and critical care team, FIG PICK - fluids (1l 0.9% first hr), insulin (0.1unit/kg/h IV), glucose, potassium, infection screen, chart fluids, ketones, takes DAYS to develop.
How is Hyperosmolar hyperglycaemic state managed acutely
Brief history - pain, associated symptoms (breathing, fatigue, urinating, confusion, infection symptoms, weight loss), PMH (DM), D+A
Airway
Breathing - O2, sats, RR, listen to chest, CXR, sit up
Circulation - listen to heart, CRT, HR, BP, IV access, blood (FBC, amylase, cross match 4 units, blood cultures, U+E, LFT, glucose, CRP, VBG, osmolality), ABG, ECG, fluid bolus if shock
Disability - glucose and ketones, eyes, GCS, neuro exam
Exposure - Temp, check legs, examine abdo - palpation, urinalysis for ketones and osmolality
Inform senior, fluids (1l 0.9% first hr), insulin if ketones are raised, infection screen, takes WEEKS to develop.
Causes of DKA/HSS
Sepsis
Surgery
MI and other acute illnesses
Poor medication compliance
Alcohol
How to manage general hyperglycaemia
S - urinary symptoms and infection screen
Ix - glucose, ketones, U+Es, ABG
Rx - if mild treat with a 20% in insulin doses and close monitoring and increase fluids if type 1/ if type 2 - fluids and increase hypoglycaemic medication and increase monitoring
How do insulin sliding scales work
Strict control and monitoring of BG levels in insulin-dependent patients where their oral intake is significantly disrupted (NBM, coma, and severe vomiting).
Insulin sliding scales prescribe insulin AND fluids simultaneously.
5% glucose if < 11mmol/l glucose
0.9% NaCl if >11mmol/l glucose
What do you do if sliding scales is not lowering blood glucose levels
Check equipment
1.5-2 the insulin dose as before.
What to do if the sliding scale is lowering blood glucose levels too much
Stop the sliding scale and restart at half the dose of original scale once BG >6mmol/L