Abdomen Examination - Medical and Surgical Flashcards

(48 cards)

1
Q

5 stigmata of chronic liver disease on hands

A
Leukonychia 
Palmar erythema 
Finger clubbing 
Flapping tremor 
Dupuytren's contracture
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2
Q

5 stigmata of chronic liver disease on hands

A
Leukonychia 
Palmar erythema 
Finger clubbing 
Flapping tremor 
Dupuytren's contracture
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3
Q

2 stigmata of chronic liver disease on face, neck or upper chest

A
Spider angioma (SVC drainage)
Telangiectasia
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4
Q

Name the condition and d/dx

  • Brown-to-black velvety
    elevations of epidermis
  • Due to confluent papillomas
  • Usually in axillae or neck
A

Acanthosis nigricans

  • GI carcinomas
  • GI lymphoma
  • Endocrinopathies (acromegaly,
    DM, others)
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5
Q

Name the condition and d/dx

  • Slate grey or brown-bronze
    pigmentation
  • Predominance for UV-exposed
    sites eg. face
A

Haemochromatosis

  • Hepatomegaly
  • Signs of chronic liver disease
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6
Q

Name the condition and d/dx

  • Thick skin with tense tethering
  • Calcinosis
  • Raynaud’s phenomenon
  • Sclerodactyly
  • Telangiectasia
A

Scleroderma

  • GERD
  • GI motility disorders
  • Small bowel bacterial overgrowth
    with malabsorption
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7
Q

Name the condition and d/dx

yellow discolouration of sclerae and skin

A

Jaundice: hyperbilirubinaemia

D/dx: prehepatic, hepatic, posthepatic

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8
Q

Name the condition

→ Greenish sclera
→ Xanthelasma
→ Xanthomas
→ Scratch marks

A

obstructive jaundice

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9
Q

Name the condition and d/dx

yellowish plaques in subcutaneous tissues in
periorbital region

A

Xanthelasmata: Indicates hypercholesterolaemia

May occur in cholestasis, esp primary biliary cirrhosis

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10
Q

Name the condition and d/dx

brownish-green rings at periphery of cornea

A

(Kayser-Fleischer rings): Indicates Wilson’s disease

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11
Q

Name the condition and d/dx

yellow keratinized areas on sclera

A

Bitot’s spot:

Indicates vitamin A deficiency

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12
Q

Name the condition and d/dx:

  • sickly sweet smell
  • fishy ammonia smell
  • Putrid smell
A
- sickly sweet smell
Fetor hepaticus (severe hepatocellular disease) or Ketosis (diabetic ketoacidosis)
  • fishy ammonia smell: uraemia
  • Putrid smell: anaerobic chest infection
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13
Q

Name the condition and d/dx

dark brown discolouration on dorsal surface of tongue

A

Lingua nigra:
posterior extension of filiform papillae with keratin accumulation
→ Completely benign condition

D/dx: bismuth compounds

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14
Q

Name the condition and d/dx

white-coloured thickening of mucosa of tongue and mouth

A

Leukoplakia:premalignant condition

Causes: ‘5S’

  • Sore teeth (poor dental hygiene)
  • Smoking
  • Spirits
  • Sepsis
  • Syphilis
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15
Q

Name the condition and d/dx

smooth tongue surface ± erythema
shallow ulceration in later stages

A

Glossitis:

nutritional deficiencies, eg. Fe, B9, B12

  • Alcoholics (common)
  • Carcinoid syndrome
  • Elderly people
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16
Q

Name the condition and d/dx

Central arteriole from which radiate numerous small vessels
On chest

Confirmation?

A

Spider naevus (angioma)

Confirmed by pressing on central arteriole
→ Should result in blanching of whole lesion
→ Release → rapid refilling from centre to legs

D/dx
→ Normal variation
→ Cirrhosis (esp if ≥3 or new spider naevus formation)
→ Pregnancy (2nd to 5th month)
→ Hepatitis (may occur transiently in viral hepatitis)
→ Rheumatoid arthritis

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17
Q

Name the condition and d/dx

enlargement of male breasts

A

Gynaecomastia:

D/dx:
→ Healthy adolescence
→ Chronic liver disease
→ Alcoholism
→ Chronic starvation (↓gonadotropin and testosterone production)
→ Oestrogen-secreting testicular tumours
→ Drugs, eg. spironolactone, digoxin, cimetidine

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18
Q

Name the condition and d/dx

Cervical lymphadenopathy
L supraclavicular node ± other cervical nodes

A

□ D/dx: infections (esp TB), malignancies

□ Troisier’s sign: large Lt supraclavicular (Virchow’s) node + CA stomach

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19
Q

Name the condition and d/dx

Scratch marks on arms, legs
generalized marks over body

A

generalized pruritus

may indicate obstructive jaundice, primary biliary cholangitis

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20
Q

Name the condition and d/dx

reddening of palms of the hands, thenar/hypothenar eminence sparing the centre

A

Palmar erythema:

D/dx:
→ Chronic liver diseases
→ Pregnancy
→ Rheumatoid arthritis
→ Thyrotoxicosis
→ Polycythaemia
→ Chronic febrile illness
21
Q

Name the condition and d/dx

visible, palpable thickening and
contraction of palmar fascia causing permanent flexion contracture, affects 4th and 5th tendons of fingers

A

Dupuytren’s contracture:

Causes:
→ Normal, esp in manual workers
→ Cirrhosis, esp alcohol-related
→ DM
→ Systemic fibrosclerosing syndromes (IgG4 disease)

D/dx: G3/4 trigger finger

22
Q

2 leg signs seen in chronic liver disease

A

□ Ankle oedema → hypoalbuminaemia

□ Ankle pigmentation ± leg ulcers
→ Associated with hypersplenism

23
Q

4 abdominal signs seen in chronic liver disease

A

□ Hepatomegaly
□ Splenomegaly → portal hypertension
□ Ascites → portal hypertension
□ Caput medusa → portal hypertension

24
Q

D/dx for abdominal distension

A
→ Fat: gross obesity
→ Fluid: ascites
→ Foetus: pregnancy
→ Flatus: gaseous distension due to bowel
obstruction
→ Faeces
→ Full-sized tumours
25
Umbilicus: - Buried - Everted D/dx?
□ Buried indicates obesity (distension = subcutaneous fat) □ Bulging/everted indicates ↑intra-abdominal pressure → Ascites: bulging flanks with umbilicus everted or resembling horizontal slit → Pelvic mass: umbilicus pointing upwards
26
Dilated veins at abdomen 2 types D/dx?
Determine direction of flow at inferior abdomen using two fingers - Downward → portal hypertension - Upward → IVC obstruction Caput medusa: engorged paraumbilical veins → Indicates portal hypertension Dilated thoracoepigastric veins: → Indicates IVC obstruction
27
Visible abdominal wall movement D/dx? Types of movement?
Asymmetrical movement → mass Lack of movement → peritonitis Epigastric pulsation due to AAA Visible peristalsis→ Intestinal obstruction
28
4 peritoneal signs
(guarding, rigidity, rebound tenderness, ↓bowel sounds)
29
Define Murphy's sign
RUQ tenderness ± peritoneal sign
30
Increased liver span + nodular surface + hard consistency D/dx?
HCC Polycystic liver metastatic cancer in liver
31
Mild Hepatomegaly | D/dx?
Hepatitis | Biliary obstruction
32
Moderate hepatomegaly | D/dx?
Hemochromatosis Hematological disease Amyloidosis
33
Severe hepatomegaly | D/dx
Malignancy | Alcoholic liver disease, Fatty liver
34
Hepatosplenomegaly | D/dx
Chronic liver disease Haematological diseases - Infiltrative, eg. amyloidosis - Infections, eg. infectious mononucleosis, CMV
35
Define Castel method for investigating splenomegaly
percuss at Castell’s spot (lowest Lt ICS along AAL) with pt in full inspiration and expiration → Note becomes dull during inspiration if splenomegaly
36
D/dx splenomegaly by size
□ Massive: CML, MF □ Moderate: portal hypertension, haematological malignancy □ Minimal: haemolytic anaemia (thal intermedia), autoimmune cytopenia (ITP, AIHA)
37
3 most common causes of splenomegaly
→ Haematological malignancy, eg. lymphoma, leukaemia, MPN → Portal hypertension, eg. cirrhosis, splenic v. obstruction → Haemolytic anaemia, eg. thal intermedia, HBH disease, AIHA, hereditary spherocytosis
38
Differentiating between spleen and Lt kidney?
Spleen is anterior to kidney → Bimanual (kidney) vs anterior palpation (spleen) → Subcostal gap present for kidney (kidneys enlarge anteriorly vs spleen enlarges along Gardner’s line) → Resonant (kidney) vs dull on percussion (spleen)
39
Complete absence of bowel sounds over 4 mins cause?
Paralytic ileus
40
Bowel sound: louder, higher pitched with a tinkling quality cause?
Bowel obstruction
41
3 locations for auscultation in abdominal exam
Liver bruit over a palpable liver → HCC → Alcoholic hepatitis → Compression of aorta Renal bruit 5cm above umbilicus (at transpyloric plane) → Renal artery stenosis Aortic bruit between umbilicus and xiphisternum
42
Sensitivity of shifting dullness?
Can be detected only if there is ≥1L of fluid
43
D/dx palpable gallbladder with jaundice
With jaundice: - CA head of pancreas - CA ampulla of Vater - In-situ CBD stone
44
D/dx palpable gallbladder without jaundice
``` Without jaundice: - Mucocele/empyema of gallbladder - CA gallbladder (stony hard, irregular swelling) - Acute cholecystitis ```
45
D/dx palpable kidney unilateral
- Normal – Rt kidney, compensatory hypertrophy of single kidney - Vascular – acute renal vein thrombosis - Infection – pyelonephritis, renal abscess, pyonephrosis - Neoplasm – RCC - Congenital – polycystic kidney (with asymmetrical enlargement) - Hydronephrosis
46
D/dx Bilateral palpable kidney?
- Unilateral causes occurring bilaterally - Endocrine – diabetic nephropathy (common), acromegaly - Infiltrative – amyloid, lymphoma
47
Pulsatile mass above or below umbilicus D/dx?
Pulsatile mass below umbilicus > suspect iliac aneurysm Pulsatile mass above umbilicus > suspect aortic aneurysm
48
Define Courvoisier's law | 1 limitation
Differentiate Pancreatic cancer and gallstone obstruction Gallstone obstruction > gall bladder becomes fibrotic and smaller Pancreatic cancer mass compressing on bile duct > gall bladder enlarges Limitation: recurrent progenitor cholangitis > the stones are formed intra-ductally, so the gallbladder can still enlarge