Capsule Flashcards
Management of adhesions that don’t respond to conservative management
Surgery to divide the adhesions
Which type of inguinal hernias are more common?
Indirect
What does free air under the diaphragm the day after surgery suggest?
What is the management?
Normal finding
Supportive management
Monitoring of patients with total parenteral nutrition
Check line and dressing site daily 4 hourly obs Daily electrolyte monitoring Fluid balance Blood glucose
Wernickes encephalopathy symptoms
Ataxia, confusion, ophthalmoplegia
Management of liver abscess
IV abx
Insert a drain under ultrasound / CT guidance
Also supportive measures eg fluids
Sources of liver abscess
Biliary / GI / Renal tract
Direct trauma or lines / procedures
Complications of liver abscess
Perforation causing peritonitis, sepsis, lung empyema, cerebral abscess
Most common organism in liver abscess
E. coli
Contraindications to liver biopsy
Sever anaemia
High INR
Confusion
Sever ascites
Symptoms of pancreatic abscess
Pain and sepsis
What is a pancreatic pseudocyst
Collection of fluid, debris and pancreatic juices due to disruption of ducts in acute pancreatitis
Treatment of pancreatic pseudocyst
Percutaneous drainage
Thought needs to also be given as to why this pseudocyst arose – this is often due to significant ductal disruption and an ERCP can be used to identify any leak and insert stents to reduce the progression of the pseudocyst
Complications of chronic pancreatitis
Diabetes
Malabsorption
(Due to pancreatic insufficiency)
Key investigation in bowel perforation
CT abdomen
Causes of pneumoperitoneum
Perforated diverticulum
Perforated duodenal ulcer
Laparotomy
Medications in acute exacerbation of ulcerative colitis
IV hydrocortisone
LMWH
Vitamin D (Adcal-D3) (as steroids increase risk of osteoporosis)
Treatment of toxic megacolon
Urgent surgery
Treatments of megacolon in a patient who isn’t acutely unwell
Treat with IV hydrocortisone as an exacerbation of IBD
Emergency treatment of splenic injury in acutely hypotensive unwell patient
Laparotomy and splenectomy
Precautions after a splenectomy
Pneumococcal vaccination
Meningococcal vaccination
Haemophilus influenzae vaccination
Consider long term penicillin prophylaxis
Caution travelling to areas where malaria is endemic
Symptoms of achalasia
Gradually progressive dysphagia (both solids and liquids) Aspiration Cramping discomfort on swallowing Weight loss Fairly long history
Imaging in achalasia
Oesophageal manometry is diagnostic
Barium swallow
Upper GI endoscopy
Treatment of achalasia
Botox injection (least invasive) Endoscopic myotomy Balloon dilation Laparoscopic cardiomyotomy (most invasive)
Complications of gallstones
Ascending cholangitis
Mucocele of gallbladder (due to mucus being blocked in)
Porcelain gallbladder (calcification of wall)
Cancer of gallbladder
Acute pancreatitis
Small bowel obstruction
Causes of moderately raised serum amylase
Acute pancreatitis (usually highly raised but May fall particularly after a couple of days)
Duodenal perforation
Mesenteric infarction
Acute cholecystitis
What is appendix mass and how is it managed?
Omentum covering an inflamed appendix
Managed conservatively followed by an appendicectomy at a later date
What is mesenteric adenitis
Inflammation of mesenteric lymph nodes
Symptoms of mesenteric adenitis
Similar symptoms to appendicitis
Usually follows respiratory tract infection
Complications of ERCP
Perforation Aspiration pneumonia Haemorrhage Acute pancreatitis Ascending cholangitis
What is Chilaiditi’s syndrome?
A loop of large bowel between the liver and diaphragm (a normal variant)
CXR changes in TB
Chest X-Ray changes in active TB can be varied and so clinical history is of key importance. They include lobar consolidation as described here, typically in a middle and upper lobe pattern (which is often associated with reactivated latent infection alongside primary infection), cavity formation, associated empyemas and pleural effusions. Of note is that the chest X-Ray can be normal.
Subphrenic abscess on erect CXR
Raised hemidiaphragm with a lesion below it that has an air - fluid level. May also be a reactive pleural effusion
Key imaging in subphrenic abscess
Ultrasound
Management of subphrenic abscess
Supportive eg analgesia and fluids
IV abx
Ultrasound guided percutaneous drainage
Investigation to assess the anastomosis after surgery
Water soluble contrast enema (then use an X-ray to see if the enema leaks out of the bowel)
Management of anastomotic leak
De-function the bowel with a covering colostomy then repair the anastomoses later
What is the most common cause of early postoperative fever (within 24 hours of surgery)?
Systemic inflammatory response due to trauma
Management of early (within 24 hours) postoperative fever
Clinical examination to look for signs of an infective cause
Symptom control and monitoring of no obvious infection is found
What is a Bier’s block?
A regional technique for anaesthetising the forearm
What happens to blood pressure in patients postoperatively and why?
BP decreases
Due to blood and fluid loss and the vasodilation effects of anaesthesia and the inflammatory response to surgery
How can we test for hypotension due to hypovolaemia?
Raise the legs and if BP increases this suggests the hypotension is due to hypovolaemia
Causes of acute heart failure
Decompensation of pre-existing chronic heart disease/failure
Myocardial ischaemic event (often silent MI)
Acute arrythmia
Fluid overload
Anaemia
Post surgery
What pathway does prothrombin time measure?
Extrinsic
Causes of acute heart failure
Decompensation of pre-existing chronic heart disease/failure
Myocardial ischaemic event (often silent MI)
Acute arrythmia
Fluid overload
Anaemia
Post surgery
What pathway does prothrombin time measure?
Extrinsic
Cautions / contraindications for contrast
Renal impairment
Asthma
Iodine allergy
Metformin
How to differentiate hydrocele and an epididymal cyst
The testicle won’t be able to be felt separately in hydrocele
Roughly what percentage of renal stones can be seen on X-ray?
80%
(Calcium oxalate and calcium phosphate stones are typically radio-opaque, while urate and xanthine stones are typically radiolucent)
Risk factors for renal stones
Young male, dehydration, hot climate, immobilisation, increased BMI, gastric bypass surgery, some drugs, hypercalciuria, hyperuricosuria, hyperoxaluria and hypocitriuria and urinary tract anomalies
Main class of drugs in urgency incontinence
Anticholinergics
Management of infected, obstructed urinary system
Drainage (usually via nephrostomy)
Stone removal at a later date
Indications for percutaneous nephrolithostomy
Removal of stones within the kidney
Complications of nephrolithotomy
Bowel, spleen or liver injury
Bleeding
Infection
Pneumothorax
Age group associated with testicular teratomas and seminomas
Teratomas typically 20-30
Seminomas typically 30-45
Treatment of testicular teratomas
Orchidectomy
May have chemotherapy
Treatment of testicular seminomas
Radiotherapy
Definition of cryptorchidism
Congenital undescended testes
Causes of polycythemia
PCKD
Hepatocellular carcinoma
Polycythaemia vera (primary polycythaemia)
COPD
Hb in myelofibrosis
Low
What ulcers do and don’t need H. pylori testing?
Duodenal ulcers don’t need H. pylori testing as almost all are caused by H. pylori so eradication can be started regardless. Gastric ulcers do need testing to determine if eradiation therapy is indicated
Management of bowel perforation
Conservative if the perforation is small without peritonitis
Surgical in more severe cases (laparotomy)
What does a positive Coomb’s test indicate?
Extravascular haemolysis
Precautions with a splenectomy
Annual flu vaccine Pneumococcal vaccine prior to surgery Hib vaccine prior to surgery Men A and C vaccine prior to surgery Prophylactic antibiotics in the form of Penicillin or Erythromycin for a minimum of two years after surgery and possibly lifelong thereafter Caution with dog bites Caution in travel to areas with malaria
First line management of nosebleeds if conservative measures fail
Nasal packing with cotton wool soaked in local anaesthetic and vasoconstrictor followed by cauterisation with silver nitrate
Medications given with nasal packing
Antibiotics and sedative
Symptoms of thrombotic thrombocytopenic purpura
fever, neurological signs, renal failure, microangiopathic haemolytic anaemia
Main investigation in ITP
Blood screen
First line treatment in ITP
Steroids
Second line in ITP not responding to steroids
Further steroid therapy IV Ig Rituximab Thrombopoeitin receptor agonists If still resistant, other immunosuppressants eg azathioprine or splenectomy
Complications of sickle cell
Hyposplenism Avascular necrosis of the femoral head Renal papillary necrosis (can cause haematuria) Arthritis Osteomyelitis Chronic leg ulcers Seizures CVAs Hearing loss Visual problems
Management of combined B12 and folate deficiency
Replace B12 first
Treatment of polycythemia Vera
Venesection
Hydroxycarbamide (reduces RBC production)
Aspirin (reduces platelet)
Differentials in easy bruising
Aging Anticoagulants Steroids / Cushings syndrome Thrombocytopenia Vitamin C deficiency
Management of INR 5-8 and no bleeding or minor bleeding
stop warfarin and recommence when INR < 5.0
Management of INR over 8 and no bleeding or minor bleeding
Vitamin K. Stop warfarin, restart once INR < 5.0. The INR should be rechecked in 24 hours and if still high then repeat vitamin K
Management of major bleeding in patient on warfarin
ABCDE, stop warfarin, commence IV vitamin K and IV prothrombin complex concentrate
Components of myeloma screen
Protein electrophoresis Serum free light chains Blood smear Bone marrow aspirate and trephine Skeletal survey
What is vertebroplasty?
Vertebroplasty involves the image-guided injection of bone cement into a collapsed vertebral body.
What is kyphoplasty?
Kyphoplasty involves inflating a balloon in the collapsed vertebral space, then inserting surgical cement.
Management of neutropenic sepsis from a PICC line
ABCDE, sepsis six, broad spectrum abx
If patient is very unwell, remove line
If they are stable, line locks with abx
What is a “line lock”?
Putting antibiotics into an infected line for an extended period to try and treat the infection
What is a Jacksonian seizure?
A Jacksonian seizure starts with a focal seizure that then develops into a grand mal seizure
What does a Jacksonian seizure indicate?
Structural brain lesion
Performance status scoring
0= no symptoms from cancer.
1= minimal symptoms from cancer, patient able to complete light work without symptoms.
2= resting in bed/chair less than 50% of the day.
3= resting in bed/chair more than 50% of the day, able to mobilise to independently manage limited self care.
4= patient bed bound.
Glioma prognosis
Very poor
What do cannon waves on the JVP indicate?
Some arrhythmias (eg VT / heart block)
Initial emergency management of superior vena cava obstruction (after resuscitation)
Steroids
Options for managing superior vena cava obstruction
Steroids
Stent
Chemo/radiotherapy of tumour
LMWH if caused by a thrombus
Which zone is most commonly affected in prostate cancer?
Peripheral
Which zone of the prostate is most commonly affected by BPH
Transitional
Treatment in prostate cancer with Gleason score 6
Usually active surveillance
Treatment in prostate cancer with Gleason score 7+
Usually radical prostatectomy or radical radiotherapy with neoadjuvant hormone therapy
Smear test age and frequency
every 3 years age 24-50
every 5 years age 50-64
What is CIN results from cervical screening
Abnormal, non-cancerous immature cells. It is a pre-malignant condition
CIN1 on cervical screening
1/3 of cells abnormal. Monitored with repeat smears.
CIN2 on cervical screening
2/3 of cells abnormal
CIN3 on cervical screening
All cells abnormal. Needs treatment
Cancers associated with HPV
Genital e.g. cervical, penile, vaginal, anal
Head and neck e.g. laryngeal, tonsillar
Age of Perthes disease
4-7
Age of neuroblastoma
Under 8
Most common organism in septic arthritis
Staph aureus
Most common joint affected by septic arthritis
Hip
X-ray findings in septic arthritis
Typically normal for the first couple of weeks
What causes molluscum contagiosum?
Virus
Symptoms of molluscum contagiosum
Raised papules on the skin with central dimpling
Age affected by molluscum contagiosum
Children
Prognosis in molluscum contagiosum
Good, lesions clear up after around a year
Management of molluscum contagiosum
Reassurance
Osteomyelitis management
IV abx initially
Surgical debridement if not improving
Continue oral abx for at least 6 weeks
Symptoms of osteomyelitis
Severe pain
High fever
Tenderness over metaphysis
Imaging in osteomyelitis
X-ray changes may be subtle and delayed
MRI may be useful
Causes of ureteric / kidney pelvis dilation
Vesico-ureteric reflux Stones Blood clot Sludge Tumour
Investigation for vesico-ureteric reflux
Micturating cystogram
What is developmental dysplasia of the hip?
Childhood condition caused by abnormal hip joint development
Femur doesn’t fit securely in acetabulum, usually because the socket is too shallow
This means femoral head can partially or fully dislocate
Risk factors for developmental dysplasia of the hip
Female
European
Breech delivery
Foot and spine abnormalities
Signs in developmental dysplasia of the hip
Shortened leg
Extra skin fold
Waddling gait
Positive trendelenburg test (pelvis tilts when standing on one leg)
What is ortolanis test?
Test for developmental dysplasia of the hip
Abduct and gently pull thigh forward and listen for a “clunk” as hip relocates
What is Barlows test?
Test for developmental dysplasia of the hip
Addict hip whilst pushing thigh posteriorly and feel for hip to dislocate
Imaging in developmental dysplasia of the hip
Ultrasound in babies under 6 months
X-ray in babies after 6 months
Management of developmental dysplasia of the hip
In infants a harness, splint or brace may be used
In older children surgery may be needed
Who should be screened for developmental dysplasia of the hip?
First degree family history of early life hip problems
Breech presentation after 36 weeks or at delivery (even if actual delivery was cephalic)
What is used for screening for developmental dysplasia of the hip
Ultrasound at 6 weeks
Chest X-ray in cystic fibrosis
Typically normal at first Bronchial thickening Hyperinflation Atelectasis Hilar thickening
Rash associated with parvovirus
Slapped cheek rash in children
Red lace rash in adults
What is Gaucher’s disease?
A lysosomal storage disorder
What is ileal atresia?
A malformation where there is narrowing or absence of a portion of intestine
What is meconium ileus?
A cause of neonatal bowl obstruction due to thickened meconium