Common Exam Questions Flashcards
Foreign travel, night sweats, erythema nodosum is most likely to signify what disease?
TB
Similar signs to TB but with ‘bilateral hilar lymphadenopathy’ is likely to be what?
Sarcoidosis
What hormone(s) are produced by squamous cell cancers?
Parathyroid hormone
What does excess parathyroid hormone like substances cause?
Hypercalcaemia- osteoporosis, headaches, confusion, thirst and constipation
What hormone(s) are produced by small cell tumours?
ADH and ACTH
What does excess ADH and ACTH like substances cause?
Hyponatremia- main symptom is confusion, and there is also increased water uptake
What happens to the osmolarity of urine and serum in small cell cancer?
Serum increased
Urine decreased
What type of lung tumour is commonly seen in non-smokers and causes a lot of mucus production?
Adenocarcinoma
What type of lung cancer is usually found peripherally?
Adenocarcinoma
What type of tumour causes sympathetic chain disruption? What can this result in?
Pancoast tumour- causes Horner’s syndrome
What 2 investigations can be used for achalasia?
Barium swallow and manometry
What are treatment options for achalasia?
Surgery (Heller’s myotomy), Ca++ blockers, diuretics, balloon dilatation
What investigation is used to look for bone metastases?
PET scan
What investigation is used for staging cancers?
CT scan
What tests can be used for DVT?
Ultrasound, d-dimers
How are the two ways you can calculate MABP?
((2x diastolic) + systolic) / 3
Diastolic + 1/3rd (systolic-diastolic)
How can you calculate cardiac output?
SV x HR
What are the 4 layers of the GI from internal to external?
Mucosa, submucosa, muscularis externa, serosa